FR2482208B1 - - Google Patents
Info
- Publication number
- FR2482208B1 FR2482208B1 FR8109196A FR8109196A FR2482208B1 FR 2482208 B1 FR2482208 B1 FR 2482208B1 FR 8109196 A FR8109196 A FR 8109196A FR 8109196 A FR8109196 A FR 8109196A FR 2482208 B1 FR2482208 B1 FR 2482208B1
- Authority
- FR
- France
- 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.)
- Expired
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
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/001—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids of similar working principle
-
- 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
- F04C28/08—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by varying the rotational speed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary-Type Compressors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14845380A | 1980-05-09 | 1980-05-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2482208A1 FR2482208A1 (fr) | 1981-11-13 |
FR2482208B1 true FR2482208B1 (fr) | 1987-09-25 |
Family
ID=22525844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8109196A Expired FR2482208B1 (fr) | 1980-05-09 | 1981-05-08 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS575588A (fr) |
CA (1) | CA1196615A (fr) |
DE (1) | DE3118297C2 (fr) |
FR (1) | FR2482208B1 (fr) |
GB (1) | GB2076059B (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6441686A (en) * | 1987-08-06 | 1989-02-13 | Giyuuji Negishi | Trochoid pump |
DE19945122B4 (de) * | 1999-09-21 | 2004-08-12 | Sauer-Danfoss Holding Aps | Hydraulische Steuereinrichtung |
CN100432437C (zh) * | 2004-05-27 | 2008-11-12 | 乐金电子(天津)电器有限公司 | 齿轮型压缩机 |
CN100465446C (zh) * | 2004-11-24 | 2009-03-04 | 乐金电子(天津)电器有限公司 | 齿轮型压缩机 |
GB0515494D0 (en) | 2005-07-28 | 2005-08-31 | Bamford Excavators Ltd | Fluid pumping apparatus |
DE102011089528B3 (de) * | 2011-12-22 | 2013-04-11 | Continental Automotive Gmbh | Pumpe zum Pumpen von Luft |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE535266A (fr) * | ||||
DE451437C (de) * | 1924-03-14 | 1927-10-27 | Hill Compressor And Pump Co In | Seitendichtung fuer Zahnradverdichter oder -pumpen mit exzentrisch ineinanderliegenden Zahnraedern |
GB751055A (en) * | 1953-06-22 | 1956-06-27 | Gen Motors Corp | Improvements in rotary blowers and pumps of the positive displacement type |
US3129875A (en) * | 1962-02-20 | 1964-04-21 | Fairchild Stratos Corp | Rotary gas compressor |
FR1345479A (fr) * | 1963-01-25 | 1963-12-06 | Borsig Ag | Compresseur à pistons rotatifs |
US3157350A (en) * | 1963-06-11 | 1964-11-17 | Ingersoll Rand Co | Rotary fluid machine |
US3272130A (en) * | 1964-03-11 | 1966-09-13 | Roper Ind Inc | Multiple stage pump |
US3399826A (en) * | 1966-08-26 | 1968-09-03 | Cenco Instr Corp | Pump with auxiliary vacuum pumping stage |
US3782868A (en) * | 1971-11-26 | 1974-01-01 | Componetrol | Rotary vane pump |
JPS515605A (ja) * | 1974-07-06 | 1976-01-17 | Anlet Kk | Gyahonpugatapurowaa |
JPS587839B2 (ja) * | 1977-03-31 | 1983-02-12 | 東芝精機株式会社 | 油回転真空ポンプの油逆流防止装置 |
JPS5467211A (en) * | 1977-11-09 | 1979-05-30 | Anlet Kk | Trochoid type blower |
DE2942696A1 (de) * | 1979-10-23 | 1981-04-30 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Einrichtung zur schmierung einer drehkolben-luftpumpe |
-
1981
- 1981-04-28 CA CA000376422A patent/CA1196615A/fr not_active Expired
- 1981-05-01 GB GB8113603A patent/GB2076059B/en not_active Expired
- 1981-05-08 DE DE19813118297 patent/DE3118297C2/de not_active Expired - Fee Related
- 1981-05-08 FR FR8109196A patent/FR2482208B1/fr not_active Expired
- 1981-05-09 JP JP7005781A patent/JPS575588A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
CA1196615A (fr) | 1985-11-12 |
DE3118297A1 (de) | 1982-03-04 |
FR2482208A1 (fr) | 1981-11-13 |
JPS575588A (en) | 1982-01-12 |
JPH0312236B2 (fr) | 1991-02-19 |
GB2076059B (en) | 1984-06-20 |
DE3118297C2 (de) | 1996-05-23 |
GB2076059A (en) | 1981-11-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |