JPS5566693A - Refrigerant compressor - Google Patents
Refrigerant compressorInfo
- 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
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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/06—Control 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.
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)
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 |
-
1978
- 1978-11-15 JP JP14133278A patent/JPS5566693A/en active Pending
Cited By (5)
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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