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특허 상세정보

Brewing device for a coffee machine and method of producing coffee

국가/구분 United States(US) Patent 등록
국제특허분류(IPC7판) A47J-031/00    A23F-005/00   
미국특허분류(USC) 426/433 ; 99/287 ; 99/289R
출원번호 US-0030219 (1993-03-25)
국제출원번호 PCT/CH92/00155 (1992-07-28)
§371/§102 date 19930325 (19930325)
국제공개번호 WO-9302605 (1993-02-18)
발명자 / 주소
출원인 / 주소
인용정보 피인용 횟수 : 14  인용 특허 : 0
초록

The brewing device comprises a brewing cylinder (9) with a cylindrical bore (10), in which a lower piston (8) is disposed freely moveable and longitudinally displaceable. An upper piston (7) is rigidly connected to a frame (1). Parallel to the vertically disposed brewing cylinder (9) there is a drive spindle (6) which has guide means (23). A drive element (24) connected to the brewing cylinder has further guide means (25) which engage with those of the drive spindle (6). By rotating the drive spindle (6) in one or the other direction, the brewing cylinde...

대표
청구항

Brewing device for a coffee machine comprising a vertically disposed brewing cylinder (9) having a cylindrical bore (10), upper and lower pistons (7, 8) closing the cylindrical bore (10) to form a brewing chamber (11), said brewing cylinder (9) and said lower piston (8) being displaceable relative to one another and the upper piston (7) along a brewing cylinder axis, said brewing cylinder (9) having an upper and lower end and being movable in the vertical direction, a frame (1) for supporting said brewing device, said upper piston (7) being fixed to said...

이 특허를 인용한 특허 피인용횟수: 14

  1. Giacomin, Lorenzo. AC and/or DC voltage powered machine for preparing espresso coffee and other infused drinks and beverages. USP2017049629492.
  2. Nguyen, Quan Hoang; Collier, Christopher Dalton; McLaughlin, James Michael. Accelerated low pressure brewer and a method for making a beverage. USP2012088247010.
  3. Van Der Meer, Sijtze; Faneco, Simon James; East, Shaun Alan. Beverage maker with adjustable brew chamber. USP2011108028616.
  4. Hostettler, Hans-Ulrich. Brewing apparatus for a coffee machine. USP2013048430022.
  5. Wüthrich, Christoph. Brewing device for a coffee machine. USP2013128596188.
  6. Wüthrich, Christoph. Brewing device for a coffee machine. USP2014078776672.
  7. Young, Jerry Douglas. Ground roast dual compressed coffee tablet. USP2017039603376.
  8. Young, Jerry Douglas. Ground roast dual compressed coffee tablet. USP2017099756869.
  9. McLaughlin, James M.. High speed brewing apparatus. USP2013128616116.
  10. McLaughlin, James M.; Nguyen, Quan H.; Collier, Christopher D.; Nall, Eileen M.; Marks, Lucas A.; Rebhuhn, Carrie M.. Method and apparatus for controlling brewed beverage quality. USP2014018623441.
  11. Doglioni Majer, Aldo; Ceriani, Ezio; Doglioni Majer, Carlo; Doglioni Majer, Luca. Process and apparatus for preparing and dispensing coffee. USP20181110130207.
  12. Young, Jerry Douglas. Process for producing compacted ground roast coffee tablet. USP2016109474291.
  13. Young, Jerry Douglas. Process of producing dual-compacted ground roast coffee tablet. USP2016109474290.
  14. Kooijker, Klaas; Douwes, Martijn; Van Der Kamp, Gertrude Riette. Set of articles which are suitable to be used in a process of making a beverage. USP2015089101242.