JPS51114754A - Two step compression type refrigerator - Google Patents

Two step compression type refrigerator

Info

Publication number
JPS51114754A
JPS51114754A JP50039098A JP3909875A JPS51114754A JP S51114754 A JPS51114754 A JP S51114754A JP 50039098 A JP50039098 A JP 50039098A JP 3909875 A JP3909875 A JP 3909875A JP S51114754 A JPS51114754 A JP S51114754A
Authority
JP
Japan
Prior art keywords
step compression
compression type
type refrigerator
conpressor
dispense
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP50039098A
Other languages
English (en)
Other versions
JPS5442460B2 (ja
Inventor
Junichi Kaneko
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP50039098A priority Critical patent/JPS51114754A/ja
Publication of JPS51114754A publication Critical patent/JPS51114754A/ja
Publication of JPS5442460B2 publication Critical patent/JPS5442460B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B1/00—Compression machines, plants or systems with non-reversible cycle
    • F25B1/10—Compression machines, plants or systems with non-reversible cycle with multi-stage compression
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F25B31/002—Lubrication
    • F25B31/004—Lubrication oil recirculating arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
JP50039098A 1975-04-02 1975-04-02 Two step compression type refrigerator Granted JPS51114754A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50039098A JPS51114754A (en) 1975-04-02 1975-04-02 Two step compression type refrigerator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50039098A JPS51114754A (en) 1975-04-02 1975-04-02 Two step compression type refrigerator

Publications (2)

Publication Number Publication Date
JPS51114754A true JPS51114754A (en) 1976-10-08
JPS5442460B2 JPS5442460B2 (ja) 1979-12-14

Family

ID=12543594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50039098A Granted JPS51114754A (en) 1975-04-02 1975-04-02 Two step compression type refrigerator

Country Status (1)

Country Link
JP (1) JPS51114754A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016031183A (ja) * 2014-07-29 2016-03-07 パナソニックＩｐマネジメント株式会社 二段圧縮式冷凍装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1186576C (zh) * 2000-12-08 2005-01-26 大金工业株式会社 冷冻装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016031183A (ja) * 2014-07-29 2016-03-07 パナソニックＩｐマネジメント株式会社 二段圧縮式冷凍装置

Also Published As

Publication number Publication date
JPS5442460B2 (ja) 1979-12-14

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