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Title:
REFRIGERATING DEVICE
Document Type and Number:
Japanese Patent JP2007147229
Kind Code:
A
Abstract:

To accurately detect the amount of a coolant of an entire device in a refrigerating device (10) equipped with an option unit (30) provided between an outdoor unit (20) and an indoor unit (40).

The refrigerating device (10) is provided with a coolant amount detecting mechanism (60) for detecting the amount of coolant inside a coolant circuit (15), and a coolant discharging mechanism (55) for discharging the coolant inside the option unit (30) to the outdoor unit (20) and the indoor unit (40). A coolant amount detection operation using the coolant amount detecting mechanism (60) is performed after a coolant discharging operation using the coolant discharging mechanism (55).


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Inventors:
NISHIMURA TADASHI
FUJIMOTO SHUJI
YOSHIMI ATSUSHI
Application Number:
JP2005345755A
Publication Date:
June 14, 2007
Filing Date:
November 30, 2005
Export Citation:
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Assignee:
DAIKIN IND LTD
International Classes:
F25B49/02; F25B1/10; F25B13/00
Domestic Patent References:
JP2001235245A2001-08-31
JP2005282885A2005-10-13
JP2001108336A2001-04-20
JP2005321194A2005-11-17
JP2005140360A2005-06-02
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



 
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