Title:
冷凍装置
Document Type and Number:
Japanese Patent JP4108957
Kind Code:
B2
Abstract:
Surplus portions of a lubricating oil L in closed casings 100 of compressors 1a, 1b and 1c flow into oil pipes 14a, 14b and 14c, individually. The lubricating oil L having flowed into these oil pipes is supplied to the respective closed casings 100 of the compressors 1a, 1b and 1c through oil pipes 18a, 18b and 18c and refrigerant inlet pipes 12a, 12b and 12c.
Inventors:
Toshihiro Yamamoto
Application Number:
JP2001322760A
Publication Date:
June 25, 2008
Filing Date:
October 19, 2001
Export Citation:
Assignee:
Toshiba Carrier Co., Ltd.
International Classes:
F25B1/00; F04B39/02; F04B39/16; F04B41/06; F04C23/00; F04C29/02; F25B13/00; F25B31/00
Domestic Patent References:
| JP2264168A | ||||
| JP11311456A | ||||
| JP11173686A | ||||
| JP64058970A | ||||
| JP2001201192A | ||||
| JP2001132645A | ||||
| JP4011280U | ||||
| JP5027560U |
Attorney, Agent or Firm:
Takehiko Suzue
Satoshi Kono
Makoto Nakamura
Sadao Muramatsu
Ryo Hashimoto
Shoji Kawai
Satoshi Kono
Makoto Nakamura
Sadao Muramatsu
Ryo Hashimoto
Shoji Kawai