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Patent Searching and Data


Title:
FREEZING APPARATUS
Document Type and Number:
Japanese Patent JP2006266652
Kind Code:
A
Abstract:

To reduce starting torque, and to prevent defective start of a compressor 11 while preventing cost-up in accompany with increase in size of a motor 17, in a freezing apparatus wherein an expander 12 and a compressor 11 are mechanically connected.

A bypass passage 20 is connected with a discharge side 18a of the compressor 11 and an inflow side 18b of the expander 12, and a bypass opening and closing mechanism 21 is mounted on the bypass passage 20, and is opened in starting.


Inventors:
OKAMOTO MASAKAZU
KUMAKURA EIJI
OKAMOTO TETSUYA
Application Number:
JP2005090095A
Publication Date:
October 05, 2006
Filing Date:
March 25, 2005
Export Citation:
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Assignee:
DAIKIN IND LTD
International Classes:
F25B1/00; F25B11/02; F25B41/04
Domestic Patent References:
JPS6042557A1985-03-06
JP2004150748A2004-05-27
JPH06229639A1994-08-19
Attorney, Agent or Firm:
Hiroshi Maeda
Hiroshi Koyama
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori