Title:
飲料抽出装置
Document Type and Number:
Japanese Patent JP5058559
Kind Code:
B2
Abstract:
The invention provides a beverage extractor permitting extraction of a beverage of high quality irrespective of its type. The extractor is provided with a first extraction channel for letting the beverage extracted in a cylinder (20) flow into the extraction pipe (50) via beverage outlet holes of a second piston having a prescribed first bore (33e) and a second extraction channel via a communication hole having a prescribed second bore (51c), which is smaller in bore than the outlet holes, for letting the beverage extracted in the cylinder (20) flow into the extraction pipe (50), and the first and second extraction channels are switched over between each other by the movement of the second piston. This makes it possible to select an extraction channel suitable for the type of beverage, whether regular coffee or espresso coffee, and accordingly to extract a beverage of high quality irrespective of the type of beverage.
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Inventors:
Takeru Sato
Takajii Nagasawa
Ken Onda
Takajii Nagasawa
Ken Onda
Application Number:
JP2006291485A
Publication Date:
October 24, 2012
Filing Date:
October 26, 2006
Export Citation:
Assignee:
Sanden Corporation
International Classes:
G07F13/06; A47J31/34; A47J31/44; G07F13/00
Domestic Patent References:
| JP2002008126A | ||||
| JP2003135278A | ||||
| JP2003528673A |
Attorney, Agent or Firm:
Seitaka Yoshida
Yukio Nagauchi
Yukio Nagauchi