|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||99/287 ; 99/289R|
|우선권정보||CH-0002283 (1991-07-30); JP-0214532 (1991-07-30)|
|§371/§102 date||19930324 (19930324)|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 9 인용 특허 : 0|
An ejection device includes an ejection part (17) which is swivelingly fastened to a brewing cylinder (9) displaceably disposed along a parallel driving spindle (6), and a nose (22) disposed on a sidewall (2) of a frame (1). Mounted within and closing a cylindrical bore of the brewing cylinder are first and second pistons. The second piston (8) is, upon a downwardly movement of the brewing cylinder (9) away from the first piston, displaceable to a first or upper end of the brewing cylinder. Ground coffee (40) pressed into a cake is conveyed out of the br...
Device for ejection of ground coffee pressed into a cake from a brewing apparatus of a coffee machine having a frame for supporting said brewing apparatus, a brewing cylinder having a cylindrical bore and a first end, first and second pistons mounted within and closing the cylindrical bore to form a brewing chamber, said brewing cylinder and said second piston being displaceable relative to one another and said first piston along a brewing cylinder axis, said first piston being fixed to said frame, a drive spindle for displacing said brewing cylinder awa...