JPH03156186A - Scroll compressor - Google Patents

Scroll compressor

Info

Publication number
JPH03156186A
JPH03156186A JP10095890A JP10095890A JPH03156186A JP H03156186 A JPH03156186 A JP H03156186A JP 10095890 A JP10095890 A JP 10095890A JP 10095890 A JP10095890 A JP 10095890A JP H03156186 A JPH03156186 A JP H03156186A
Authority
JP
Japan
Prior art keywords
scroll
spiral
line
base circle
injection hole
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.)
Pending
Application number
JP10095890A
Other languages
English (en)
Inventor
Hiroshi Nakajima
Masayoshi Hara
Toshiyuki Nakamura
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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
Priority claimed from JP20315189 external-priority
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP10095890A priority Critical patent/JPH03156186A/ja
Publication of JPH03156186A publication Critical patent/JPH03156186A/ja
Pending legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating
JP10095890A 1989-08-04 1990-04-16 Scroll compressor Pending JPH03156186A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10095890A JPH03156186A (en) 1989-08-04 1990-04-16 Scroll compressor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP20315189 1989-08-04
JP10095890A JPH03156186A (en) 1989-08-04 1990-04-16 Scroll compressor

Publications (1)

Publication Number Publication Date
JPH03156186A true JPH03156186A (en) 1991-07-04

Family

ID=26441892

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10095890A Pending JPH03156186A (en) 1989-08-04 1990-04-16 Scroll compressor

Country Status (1)

Country Link
JP (1) JPH03156186A (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5329788A (en) * 1992-07-13 1994-07-19 Copeland Corporation Scroll compressor with liquid injection
US5469716A (en) * 1994-05-03 1995-11-28 Copeland Corporation Scroll compressor with liquid injection
US5640854A (en) * 1995-06-07 1997-06-24 Copeland Corporation Scroll machine having liquid injection controlled by internal valve

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61126396A (en) * 1984-11-22 1986-06-13 Hitachi Ltd Scroll compressor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61126396A (en) * 1984-11-22 1986-06-13 Hitachi Ltd Scroll compressor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5329788A (en) * 1992-07-13 1994-07-19 Copeland Corporation Scroll compressor with liquid injection
US5469716A (en) * 1994-05-03 1995-11-28 Copeland Corporation Scroll compressor with liquid injection
US5640854A (en) * 1995-06-07 1997-06-24 Copeland Corporation Scroll machine having liquid injection controlled by internal valve

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