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
KUMAKURA EIJI
OKAMOTO TETSUYA
Application Number:
JP2005090095A
Publication Date:
October 05, 2006
Filing Date:
March 25, 2005
Export Citation:
Assignee:
DAIKIN IND LTD
International Classes:
F25B1/00; F25B11/02; F25B41/04
Domestic Patent References:
JPS6042557A | 1985-03-06 | |||
JP2004150748A | 2004-05-27 | |||
JPH06229639A | 1994-08-19 |
Attorney, Agent or Firm:
Hiroshi Maeda
Hiroshi Koyama
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Hiroshi Koyama
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Atsushi Fujita
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Previous Patent: HEAT EXCHANGER AND HOT WATER SUPPLY APPARATUS EQUIPPED WITH THE SAME
Next Patent: FREEZING APPARATUS
Next Patent: FREEZING APPARATUS