Title:
冷凍装置
Document Type and Number:
Japanese Patent JP4225360
Kind Code:
B2
Abstract:
A displacement expanding mechanism (60) having a first displacement part (61b,91) displacing while pushed against a piezoelectric element (50) and a second displacement part (62c,92) for moving a valve unit (65) into an opening and closing direction while displacing to hold the valve unit (65) is provided. The displacement expanding mechanism (60) expands a displacement amount of the first displacement part (61b,91) and transmits it to the second displacement part (62c,92).
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Inventors:
Keishi Ashida
Takayuki Setoguchi
Makoto Kojima
Takayuki Setoguchi
Makoto Kojima
Application Number:
JP2007173821A
Publication Date:
February 18, 2009
Filing Date:
July 02, 2007
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
F16K31/02; F25B41/06
Domestic Patent References:
| JP60139981A | ||||
| JP11002350A | ||||
| JP4231781A | ||||
| JP2002195446A |
Attorney, Agent or Firm:
Hiroshi Maeda
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura