JPS49129216A - - Google Patents
Info
- Publication number
- JPS49129216A JPS49129216A JP49034794A JP3479474A JPS49129216A JP S49129216 A JPS49129216 A JP S49129216A JP 49034794 A JP49034794 A JP 49034794A JP 3479474 A JP3479474 A JP 3479474A JP S49129216 A JPS49129216 A JP S49129216A
- Authority
- JP
- Japan
- 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
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- 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
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
- F04C29/124—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps
- F04C29/126—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet with inlet and outlet valves specially adapted for rotary or oscillating piston pumps of the non-return type
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH454173A CH567188A5 (en) | 1973-03-29 | 1973-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS49129216A true JPS49129216A (en) | 1974-12-11 |
Family
ID=4278008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49034794A Pending JPS49129216A (en) | 1973-03-29 | 1974-03-29 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3904321A (en) |
| JP (1) | JPS49129216A (en) |
| CH (1) | CH567188A5 (en) |
| DE (1) | DE2409270A1 (en) |
| GB (1) | GB1448625A (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2946906C2 (en) * | 1979-11-21 | 1985-02-14 | Bitzer Kühlmaschinenbau GmbH & Co KG, 7032 Sindelfingen | Rotary compressor |
| EP0250665B1 (en) * | 1986-06-30 | 1990-12-27 | Matsushita Refrigeration Company | A rotary compressor |
| US4861246A (en) * | 1988-01-07 | 1989-08-29 | Bernard Zimmern | Injected compressor with liquid switch |
| SA94140669B1 (en) * | 1993-04-27 | 2006-03-01 | كارير كوربوريشن | Rotary compressor with oil injection |
| US5545021A (en) * | 1993-12-21 | 1996-08-13 | Matsushita Electric Industrial Co., Ltd. | Hermetically sealed rotary compressor having an oil supply capillary passage |
| US5871342A (en) * | 1997-06-09 | 1999-02-16 | Ford Motor Company | Variable capacity rolling piston compressor |
| US6095783A (en) * | 1998-02-20 | 2000-08-01 | Hansen; Craig N. | Fluid mover |
| KR20050060561A (en) * | 2003-12-16 | 2005-06-22 | 삼성전자주식회사 | Variable capacity rotary compressor |
| US20070071628A1 (en) * | 2005-09-29 | 2007-03-29 | Tecumseh Products Company | Compressor |
| CN103244412B (en) * | 2012-02-06 | 2015-10-28 | 珠海格力节能环保制冷技术研究中心有限公司 | Double-rotor variable-volume compressor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1922639A (en) * | 1931-03-13 | 1933-08-15 | Worthington Pump & Mach Corp | Unloading mechanism for rotary compressors |
| US3107846A (en) * | 1961-10-10 | 1963-10-22 | Aim Pump Corp | Rotary pump or motor |
-
1973
- 1973-03-29 CH CH454173A patent/CH567188A5/xx not_active IP Right Cessation
-
1974
- 1974-02-27 DE DE2409270A patent/DE2409270A1/en active Pending
- 1974-03-27 US US455465A patent/US3904321A/en not_active Expired - Lifetime
- 1974-03-29 JP JP49034794A patent/JPS49129216A/ja active Pending
- 1974-03-29 GB GB1403474A patent/GB1448625A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3904321A (en) | 1975-09-09 |
| DE2409270A1 (en) | 1974-10-17 |
| GB1448625A (en) | 1976-09-08 |
| CH567188A5 (en) | 1975-09-30 |