JPS5566693A - Refrigerant compressor - Google Patents

Refrigerant compressor

Info

Publication number
JPS5566693A
JPS5566693A JP14133278A JP14133278A JPS5566693A JP S5566693 A JPS5566693 A JP S5566693A JP 14133278 A JP14133278 A JP 14133278A JP 14133278 A JP14133278 A JP 14133278A JP S5566693 A JPS5566693 A JP S5566693A
Authority
JP
Japan
Prior art keywords
iron core
movable iron
vane
fixed
solenoid
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
JP14133278A
Other languages
Japanese (ja)
Inventor
Isamu Okuda
Hiroshi Horii
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP14133278A priority Critical patent/JPS5566693A/en
Publication of JPS5566693A publication Critical patent/JPS5566693A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/06Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Magnetically Actuated Valves (AREA)

Abstract

PURPOSE:To make it possible to efficiently vary the refrigeration power of a rotary refrigerant compressor by making it possible to change the ratio of operation time to the non-operation time of the compressor through the action of a solenoid valve. CONSTITUTION:When the solenoid 11 is excited, a movable iron core 13 is attracted to a fixed iron core 12. As a result, a vane 5 incorporated with the movable iron core 13 is also transferred to the fixed iron core 12. The stress by which the vane 5 strikes on a piston 3 is given by the sum of the stress exerted in proportion to the difference in pressure between cooling medium gases inside and outside the cylinder 2 of the rotary compressor 1 and that of a spring 20. If the magnetic attracting force of the solenoid 11 is sufficiently larger than the sum of stresses, the movable iron core 13 is readily attracted by the fixed iron core 12 when an electric current is applied to the coil 14. When the movable iron core is completely drawn to the fixed iron core, the vane 5 does not make a reciprocating movement any further, and it is fixed to the movable iron core 13, so that the piston 3 is made to idle.
JP14133278A 1978-11-15 1978-11-15 Refrigerant compressor Pending JPS5566693A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14133278A JPS5566693A (en) 1978-11-15 1978-11-15 Refrigerant compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14133278A JPS5566693A (en) 1978-11-15 1978-11-15 Refrigerant compressor

Publications (1)

Publication Number Publication Date
JPS5566693A true JPS5566693A (en) 1980-05-20

Family

ID=15289476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14133278A Pending JPS5566693A (en) 1978-11-15 1978-11-15 Refrigerant compressor

Country Status (1)

Country Link
JP (1) JPS5566693A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57176684U (en) * 1981-05-02 1982-11-08
US4397618A (en) * 1979-11-21 1983-08-09 Bitzer-Kuhlmaschinenbau Gmbh & Co. Kg Rolling piston compressor with locking device for the separating slide
US5131826A (en) * 1989-11-28 1992-07-21 Elf Sanofi Rolling piston rotary machine with vane control
WO2012050538A3 (en) * 2010-10-12 2013-08-08 Nopparat Thipchuwong Rotary compressor with an installed circulation control unit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4397618A (en) * 1979-11-21 1983-08-09 Bitzer-Kuhlmaschinenbau Gmbh & Co. Kg Rolling piston compressor with locking device for the separating slide
JPS57176684U (en) * 1981-05-02 1982-11-08
US5131826A (en) * 1989-11-28 1992-07-21 Elf Sanofi Rolling piston rotary machine with vane control
WO2012050538A3 (en) * 2010-10-12 2013-08-08 Nopparat Thipchuwong Rotary compressor with an installed circulation control unit
CN103282667A (en) * 2010-10-12 2013-09-04 诺帕拉特·提舒翁 Rotary compressor with an installed circulation control unit

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