CA2141369C - Tea brewer - Google Patents
Tea brewerInfo
- Publication number
- CA2141369C CA2141369C CA002141369A CA2141369A CA2141369C CA 2141369 C CA2141369 C CA 2141369C CA 002141369 A CA002141369 A CA 002141369A CA 2141369 A CA2141369 A CA 2141369A CA 2141369 C CA2141369 C CA 2141369C
- Authority
- CA
- Canada
- Prior art keywords
- tea
- coffee
- brewing chamber
- brewing
- wiper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/4403—Constructional details
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/18—Apparatus in which ground coffee or tea-leaves are immersed in the hot liquid in the beverage container
Abstract
An improved tea brewer which can be attached to a coffee brewer and has a tea wiper that connects to the coffee wiper for removing tea leaves from the machine.
Description
9 'l "TEA BREWER"
RACKGROUND OF THE INVENTION
Field of the Invention This invention relates in general to method and apparatus which produces coffee, tea and other beverages during a single cycle. This invention is an improvement of coffee brewing machines which allows a simple low cost tea brewer to be added to a single cycleable coffee brewer.
The present invention allows a single cycle coffee brewer to be upgraded so that it can also brew tea. The present invention can be attached to and from an improvement in the machines of U.S. Patents 5,349,897 issued September 27, 1994 and 5,351,604 issued October 4, 1994.
The present invention also can be applied to other coffee brewers that use a wiper to remove the spent coffee grounds.
It is an object of the present invention to brew tea in a machine which also has a mechanism which brews coffee in a single cycle and to do so at a very low cost.
It is an object of the present invention to keep the coffee grounds and tea leaves completely separate during the brewing cycles and that the ,~ .
RACKGROUND OF THE INVENTION
Field of the Invention This invention relates in general to method and apparatus which produces coffee, tea and other beverages during a single cycle. This invention is an improvement of coffee brewing machines which allows a simple low cost tea brewer to be added to a single cycleable coffee brewer.
The present invention allows a single cycle coffee brewer to be upgraded so that it can also brew tea. The present invention can be attached to and from an improvement in the machines of U.S. Patents 5,349,897 issued September 27, 1994 and 5,351,604 issued October 4, 1994.
The present invention also can be applied to other coffee brewers that use a wiper to remove the spent coffee grounds.
It is an object of the present invention to brew tea in a machine which also has a mechanism which brews coffee in a single cycle and to do so at a very low cost.
It is an object of the present invention to keep the coffee grounds and tea leaves completely separate during the brewing cycles and that the ,~ .
- 2 - ~ 3 6 9 ..........
surfaces which contact tea do not come in contact with coffee and vice-versa so that the taste of each beverage is not compromised.
It is an object of the present invention to provide a tea brewer to be attached to an existing coffee brewer. A wiper for removing tea leaves is attachable to a coffee wiper and can be driven by the same driving mechanism so that the invention is a simplified coffee or tea brewer mechanism.
Other objects, features and advantages of the invention will become apparent from the following description and claims when read in view of the drawings in which:
ON THB DRAWINGS
FIG. 1 is a perspective view illustrating the tea brewing apparatus when attached to a brewer such as described in U. S. Patents 5,349,897 and 5,351,604;
FIG. 2 is a side plan view of the invention;
FIG. 3 is a sectional view of the invention;
and FIG. 4 is a top plan view illustrating the coffee and tea strainers.
DETATTRn DESCRIPTION OF THE r~n~ EMBODIMENTS
The figures show a coffee brewer such as shown and described in U. S. Patents 5,349,897 and 5,351,604 which comprises an upper brewing chamber 58 and a lower brewing chamber 31. The upper brewing chamber 58 is sealed during coffee brewing by a gasket 30 59 to a lower brewing chamber 31 and a coffee filter 38 is mounted between them during brewing such that hot water from a reservoir 204 and coffee from a container 203 are supplied into the upper brewing chamber 58 by a control 201. The lower brewing chamber 31 includes a piston 29 which has a piston rod 28 which is connected by pivot pin 27 to a crank arm 26 mounted on the output shaft 23 which is connected by a coupling 22 to the ~ 4 1. 3~g . .,_ output shaft 24 of the motor 21. The shaft 23 carries a cam 141 which engages a rod 242 for raising and lowering and holding at an intermediate position the upper chamber 58 as described in detail in U. S.
Patents 5,351,604 and 5,349,897. The shaft 23 also carries a pair of cams 112 and 116 which actuate the coffee grounds wiping mechanism 86 as described in the above-mentioned patents. This mechanism includes a pair of arms such as 241 which engage a roller 90 to move the wiper 86. As shown in FIG. 2, the lower brewing chamber 31 and the upper brewing chamber 31 are supported by a frame member 11 of the machine 10 and the upper brewing chamber is supported by arms 52 and 63 mounted on pivot pins 17 and 19, respectively. The upper end 232 of shaft 2452 is connected to a cross member 231 as shown in FIGS. 3 and 4 which engages pivot members 52 on either side of the upper chamber 58 so as to control its vertical position. As is described in detail in U. S. Patents 5,349,897 and 5,351,604, the upper chamber 58 has at least three positions, one when it is in the coffee brewing position with the gasket 59 sealing the upper chamber 58 to the lower chamber 31i a second raised position wherein the coffee wiper 86 which is carried on the bottom of the upper chamber 58 is above the coffee grounds on the filter 38 such that when the actuating arms 241 and a second arm, not shown but described in detail in U. S. Patent 5,349,897, moves the wiper 86 in a first direction, it does not engage the coffee grounds. The arm 242 also moves the upper chamber 58 to a third position wherein the wiper 86 engages the coffee grounds on the filter 38 as the wiper 86 is moved back across the filter by the arms 241.
The improvement of the present invention comprises an upper tea brewing chamber 158 which has a sidewall 160 that is connected by suitable holding means to the front vertical wall 161 of the upper ~i -~~ - 4 _ ~ 3 ~ ~
brewing chamber 58 as shown in FIGS. 1, 2 and 3. The control 201 is connected to the hot water container 205 which discharges hot water into the funnel of the tea brewer 164 and simultaneously tea leaves are discharged from a container 202 into the tea brewer 158. The lower end of the upper chamber 158 of the tea brewer is provided with a gasket 159 which seals with a lower tea funnel 142 when in the tea brewing position. A tea leaf filter 138 is mounted over the upper end of the lower tea brewing chamber 142 and upwardly extending ledges 271 and 272 are mounted adjacent the filter 138.
A discharge tube 251 connects from the lower end of the lower chamber 142 and discharges tea into a suitable cup .
A tea wiper 186 is connected to slide member 291 which carries the coffee wiper 86 and the member 291 is formed with upwardly extending members 202 and 205 which are formed with grooves such as groove 203 in which are received rails 204 on the upper brewing chamber 58 to allow the wipers 86 and 186 to move back and forth.
When coffee is made with a machine, it operates in the same manner as described in U. S.
Patents 5,349,897 and 5,351,604. Tea can be selected for brewing rather than coffee. Since the tea brewer upper chamber 158 is attached to the upper chamber 58 of the coffee brewer when tea is to be brewed, water and tea will be supplied into the upper end 164 by the water and tea supply 205 and 202 and the hot water will pass through the tea and the filter 138 since they are sealed together and into the lower brewing chamber 267 and out the tube 251 to the tea cup, not shown. After the brewing cycle has been completed, the motor 21 will rotate the cam 114 so that the arm 242 lifts the upper brewing chamber 58 and the upper tea brewing chamber 158 to the position shown in FIG. 3 and the cams 116 and 112 will cause the arms 241 to move the ~' !
"~ _5_ ~ 3 ~ ~
wipers 86 and 186 to one end of their travel above the filters 38 and 138. Subsequently, the arm 242 will lower the upper brewing chambers 58 and 158 so that the wipers 86 and 186 engage the filters 38 and 138 and the arms 241 will then move the wipers 86 and 186 so as to wipe tea or coffee from the filters 138 and 38, respec-tively. Thus, by merely attaching a tea brewer to the coffee brewer of U.S. Patents 5,349,897 and 5,351,604, tea will be brewed and the tea leaves will be removed from the filter 138.
Although the invention has been described with respect to preferred embodiments it is not to be so limited as changes and modifications can be made therein which are within the full scope of the appended claims.
surfaces which contact tea do not come in contact with coffee and vice-versa so that the taste of each beverage is not compromised.
It is an object of the present invention to provide a tea brewer to be attached to an existing coffee brewer. A wiper for removing tea leaves is attachable to a coffee wiper and can be driven by the same driving mechanism so that the invention is a simplified coffee or tea brewer mechanism.
Other objects, features and advantages of the invention will become apparent from the following description and claims when read in view of the drawings in which:
ON THB DRAWINGS
FIG. 1 is a perspective view illustrating the tea brewing apparatus when attached to a brewer such as described in U. S. Patents 5,349,897 and 5,351,604;
FIG. 2 is a side plan view of the invention;
FIG. 3 is a sectional view of the invention;
and FIG. 4 is a top plan view illustrating the coffee and tea strainers.
DETATTRn DESCRIPTION OF THE r~n~ EMBODIMENTS
The figures show a coffee brewer such as shown and described in U. S. Patents 5,349,897 and 5,351,604 which comprises an upper brewing chamber 58 and a lower brewing chamber 31. The upper brewing chamber 58 is sealed during coffee brewing by a gasket 30 59 to a lower brewing chamber 31 and a coffee filter 38 is mounted between them during brewing such that hot water from a reservoir 204 and coffee from a container 203 are supplied into the upper brewing chamber 58 by a control 201. The lower brewing chamber 31 includes a piston 29 which has a piston rod 28 which is connected by pivot pin 27 to a crank arm 26 mounted on the output shaft 23 which is connected by a coupling 22 to the ~ 4 1. 3~g . .,_ output shaft 24 of the motor 21. The shaft 23 carries a cam 141 which engages a rod 242 for raising and lowering and holding at an intermediate position the upper chamber 58 as described in detail in U. S.
Patents 5,351,604 and 5,349,897. The shaft 23 also carries a pair of cams 112 and 116 which actuate the coffee grounds wiping mechanism 86 as described in the above-mentioned patents. This mechanism includes a pair of arms such as 241 which engage a roller 90 to move the wiper 86. As shown in FIG. 2, the lower brewing chamber 31 and the upper brewing chamber 31 are supported by a frame member 11 of the machine 10 and the upper brewing chamber is supported by arms 52 and 63 mounted on pivot pins 17 and 19, respectively. The upper end 232 of shaft 2452 is connected to a cross member 231 as shown in FIGS. 3 and 4 which engages pivot members 52 on either side of the upper chamber 58 so as to control its vertical position. As is described in detail in U. S. Patents 5,349,897 and 5,351,604, the upper chamber 58 has at least three positions, one when it is in the coffee brewing position with the gasket 59 sealing the upper chamber 58 to the lower chamber 31i a second raised position wherein the coffee wiper 86 which is carried on the bottom of the upper chamber 58 is above the coffee grounds on the filter 38 such that when the actuating arms 241 and a second arm, not shown but described in detail in U. S. Patent 5,349,897, moves the wiper 86 in a first direction, it does not engage the coffee grounds. The arm 242 also moves the upper chamber 58 to a third position wherein the wiper 86 engages the coffee grounds on the filter 38 as the wiper 86 is moved back across the filter by the arms 241.
The improvement of the present invention comprises an upper tea brewing chamber 158 which has a sidewall 160 that is connected by suitable holding means to the front vertical wall 161 of the upper ~i -~~ - 4 _ ~ 3 ~ ~
brewing chamber 58 as shown in FIGS. 1, 2 and 3. The control 201 is connected to the hot water container 205 which discharges hot water into the funnel of the tea brewer 164 and simultaneously tea leaves are discharged from a container 202 into the tea brewer 158. The lower end of the upper chamber 158 of the tea brewer is provided with a gasket 159 which seals with a lower tea funnel 142 when in the tea brewing position. A tea leaf filter 138 is mounted over the upper end of the lower tea brewing chamber 142 and upwardly extending ledges 271 and 272 are mounted adjacent the filter 138.
A discharge tube 251 connects from the lower end of the lower chamber 142 and discharges tea into a suitable cup .
A tea wiper 186 is connected to slide member 291 which carries the coffee wiper 86 and the member 291 is formed with upwardly extending members 202 and 205 which are formed with grooves such as groove 203 in which are received rails 204 on the upper brewing chamber 58 to allow the wipers 86 and 186 to move back and forth.
When coffee is made with a machine, it operates in the same manner as described in U. S.
Patents 5,349,897 and 5,351,604. Tea can be selected for brewing rather than coffee. Since the tea brewer upper chamber 158 is attached to the upper chamber 58 of the coffee brewer when tea is to be brewed, water and tea will be supplied into the upper end 164 by the water and tea supply 205 and 202 and the hot water will pass through the tea and the filter 138 since they are sealed together and into the lower brewing chamber 267 and out the tube 251 to the tea cup, not shown. After the brewing cycle has been completed, the motor 21 will rotate the cam 114 so that the arm 242 lifts the upper brewing chamber 58 and the upper tea brewing chamber 158 to the position shown in FIG. 3 and the cams 116 and 112 will cause the arms 241 to move the ~' !
"~ _5_ ~ 3 ~ ~
wipers 86 and 186 to one end of their travel above the filters 38 and 138. Subsequently, the arm 242 will lower the upper brewing chambers 58 and 158 so that the wipers 86 and 186 engage the filters 38 and 138 and the arms 241 will then move the wipers 86 and 186 so as to wipe tea or coffee from the filters 138 and 38, respec-tively. Thus, by merely attaching a tea brewer to the coffee brewer of U.S. Patents 5,349,897 and 5,351,604, tea will be brewed and the tea leaves will be removed from the filter 138.
Although the invention has been described with respect to preferred embodiments it is not to be so limited as changes and modifications can be made therein which are within the full scope of the appended claims.
Claims (5)
1. A tea brewer which is attachable to a coffee brewer having an upper coffee brewing chamber and a lower coffee brewing chamber and a movable coffee wiper for removing coffee grounds from a coffee filter between said upper and lower coffee brewing chambers comprising an upper tea brewing chamber attached to said upper coffee brewing chamber and movable therewith a lower tea brewing chamber attached to said lower coffee brewing chamber, a tea leaf filter attached to the top of said lower tea brewing chamber, and a tea leaf wiper attached to said coffee wiper and movable therewith for removing tea leaves from said tea leaf filter.
2. A tea brewer according to claim 1 including driving means for moving said upper coffee brewing chamber and said upper tea brewing chamber to at least three vertical positions during a brewing cycle.
3. A tea brewer according to claim 2 including driving means for moving said coffee wiper and said tea leaf wiper across said coffee filter and said tea lead filter to clean them.
4. A tea brewer according to claim 1 including means for supplying hot water and tea into said upper tea brewing chamber.
5. A tea brewer according to claim 3 wherein during an initial brewing time said upper and lower tea brewing chambers are sealed together after which said upper and lower tea brewing chambers are separated so that said tea leaf wiper can pass over and remove tea leaves from said tea leaf filter.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/231,512 US5408918A (en) | 1994-04-22 | 1994-04-22 | Tea brewer |
US08/231,512 | 1994-04-22 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2141369A1 CA2141369A1 (en) | 1995-10-23 |
CA2141369C true CA2141369C (en) | 1998-11-24 |
Family
ID=22869550
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002141369A Expired - Lifetime CA2141369C (en) | 1994-04-22 | 1995-01-30 | Tea brewer |
Country Status (10)
Country | Link |
---|---|
US (1) | US5408918A (en) |
EP (1) | EP0678266B1 (en) |
JP (1) | JP2680790B2 (en) |
AT (1) | ATE158156T1 (en) |
CA (1) | CA2141369C (en) |
DE (1) | DE69500712T2 (en) |
DK (1) | DK0678266T3 (en) |
ES (1) | ES2109771T3 (en) |
GR (1) | GR3025555T3 (en) |
RU (1) | RU2094009C1 (en) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU3311197A (en) * | 1997-06-13 | 1998-12-30 | Anthony P. Priley | Beverage preparation attachments for an espresso machine |
US6220147B1 (en) | 1997-06-13 | 2001-04-24 | Affinitea Brewing Technologies, Inc. | Beverage preparation and layering device for an espresso machine |
US6488976B1 (en) | 1999-12-13 | 2002-12-03 | Affinitea Brewing Technologies, Inc. | Method and apparatus for brewing tea with an espresso machine |
US6324965B1 (en) * | 2000-01-04 | 2001-12-04 | Spencer Star | Bypass mechanism for bulk ingredient beverage dispenser |
CN100525686C (en) * | 2003-08-18 | 2009-08-12 | 皇家飞利浦电子股份有限公司 | A beverage making device comprising a brewing chamber and a water outlet |
ITMO20040202A1 (en) * | 2004-07-30 | 2004-10-30 | Illycaffe Spa | METHODS AND APPARATUS FOR OBTAINING DRINKS. |
WO2006080016A2 (en) * | 2005-01-26 | 2006-08-03 | Concept & Design Ltd. | Brewing element with a central inlet |
NL2000200C2 (en) * | 2006-08-28 | 2008-02-29 | Johannes Cornelis Van Hattem | Method and device for preparing tea. |
TWM317236U (en) * | 2007-03-27 | 2007-08-21 | Klub Mfg Corp | Two-in-one drink making machine |
DE202007008813U1 (en) * | 2007-06-21 | 2007-11-29 | Mahlich, Gotthard | The beverage brewer |
SI2365771T1 (en) * | 2008-10-24 | 2013-01-31 | Alistella S.A. | Device for extemporaneously preparing a hot beverage from a soluble powder |
DE102009034234B4 (en) * | 2009-07-23 | 2013-06-13 | Wmf Württembergische Metallwarenfabrik Ag | Vending Machine |
US8511221B2 (en) * | 2009-11-05 | 2013-08-20 | Gruppo Cimbali S.P.A. | Apparatus for preparing and dispensing a beverage, in particular a chocolate-based beverage in a coffee machine |
CN108247653A (en) * | 2018-03-21 | 2018-07-06 | 蒋旭 | A kind of robot that has tea for being capable of providing a variety of tea |
DE102020119007B3 (en) | 2020-07-17 | 2021-08-26 | LieberTee GbR (vertretungsberechtigter Gesellschafter: Thomas Wiggermann, 82490 Farchant) | Device for the fully automatic preparation of hot beverages and process for the fully automatic preparation of hot beverages |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3552976A (en) * | 1966-11-03 | 1971-01-05 | Vendking Ltd | Method of brewing single cup quantities of beverage |
US3496861A (en) * | 1968-08-05 | 1970-02-24 | Melikian Inc Rudd | Device for disposing of spent coffee grounds |
US3561641A (en) * | 1968-12-19 | 1971-02-09 | Eltec Inc | Fastener supply device |
US4193321A (en) * | 1977-05-02 | 1980-03-18 | Vendking International Ltd. | Cam arrangement |
US4305328A (en) * | 1979-08-29 | 1981-12-15 | Umc Industries, Inc. | Coffee vendor |
NL8104990A (en) * | 1981-11-04 | 1983-06-01 | Ind En Handelmij Maas B V | Drink portion preparation equipment - has liquid feed and discharge chambers at opposite ends of preparation chamber |
IT8321541V0 (en) * | 1983-04-14 | 1983-04-14 | Nuova Faema Spa | SERIES OF MODULAR ELEMENTS, VARIOUS MODULAR, FOR THE FORMATION OF ESPRESSO MACHINES. |
US4632023A (en) * | 1984-04-12 | 1986-12-30 | King Alan M | Coffee brewer |
GB8421674D0 (en) * | 1984-08-25 | 1984-09-26 | Sankey Vending Ltd | Beverage brewing |
IT8423846V0 (en) * | 1984-11-21 | 1984-11-21 | Cavalli Alfredo | DOMESTIC USE EQUIPMENT FOR THE AUTOMATIC PREPARATION OF ESPRESSO COFFEE. |
US4709625A (en) * | 1986-10-22 | 1987-12-01 | Gross-Given Manufacturing Co. | Dispensing machine for tea |
US4903586A (en) * | 1987-08-27 | 1990-02-27 | King Alan M | Coffee brewer |
US4791859A (en) * | 1987-08-27 | 1988-12-20 | King Alan M | Coffee brewer |
US5351604A (en) * | 1992-09-01 | 1994-10-04 | Zuma Coffee Technologies, Inc. | Coffee brewer method and apparatus |
US5265518A (en) * | 1992-11-05 | 1993-11-30 | Unidynamics Corporation | Dual brewer for tea and coffee |
-
1994
- 1994-04-22 US US08/231,512 patent/US5408918A/en not_active Expired - Lifetime
-
1995
- 1995-01-10 AT AT95300118T patent/ATE158156T1/en active
- 1995-01-10 DE DE69500712T patent/DE69500712T2/en not_active Expired - Lifetime
- 1995-01-10 EP EP95300118A patent/EP0678266B1/en not_active Expired - Lifetime
- 1995-01-10 ES ES95300118T patent/ES2109771T3/en not_active Expired - Lifetime
- 1995-01-10 DK DK95300118.7T patent/DK0678266T3/en active
- 1995-01-30 JP JP7012880A patent/JP2680790B2/en not_active Expired - Lifetime
- 1995-01-30 CA CA002141369A patent/CA2141369C/en not_active Expired - Lifetime
- 1995-04-21 RU RU9595106608A patent/RU2094009C1/en active
-
1997
- 1997-12-02 GR GR970403204T patent/GR3025555T3/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE69500712D1 (en) | 1997-10-23 |
EP0678266B1 (en) | 1997-09-17 |
JP2680790B2 (en) | 1997-11-19 |
JPH0838359A (en) | 1996-02-13 |
DK0678266T3 (en) | 1998-05-04 |
US5408918A (en) | 1995-04-25 |
ATE158156T1 (en) | 1997-10-15 |
GR3025555T3 (en) | 1998-03-31 |
EP0678266A1 (en) | 1995-10-25 |
DE69500712T2 (en) | 1998-03-26 |
RU2094009C1 (en) | 1997-10-27 |
ES2109771T3 (en) | 1998-01-16 |
CA2141369A1 (en) | 1995-10-23 |
RU95106608A (en) | 1997-02-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20150130 |