|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 0 인용 특허 : 6|
A brewing apparatus (1) for a coffee machine comprises a brewing cylinder (6) with a cylindrical bore and an upper piston and a lower piston (4), by means of which the brewing cylinder (6) is able to be closed off in order to form a brewing chamber. The brewing cylinder (6) and the pistons are held in a frame (2) in a way displaceable relative to one another, and are drivable via a spindle (9). Interacting with the spindle is a threaded part (7a) which is arranged on a driven part (7) fitted on the brewing cylinder (6). A coffee-powder-feed device is pro...
1. A brewing apparatus for a coffee machine, comprising a brewing cylinder with a cylindrical bore and an upper piston and a lower piston, by means of which the brewing cylinder is able to be closed off to form a brewing chamber, the brewing cylinder and the pistons being held in a way displaceable relative to one another in a frame and being drivable via a drive device, which drive device comprises a spindle, whose two ends are pivotably borne in the frame, in which a threaded part engages, which is disposed on a driven part attached to the lower piston...