DE2338808A1 - Vorrichtung zur verringerung bzw. vermeidung innerer kompressionen bei mehrstufigen spiralpumpen, insbesondere evolventenpumpen - Google Patents
Vorrichtung zur verringerung bzw. vermeidung innerer kompressionen bei mehrstufigen spiralpumpen, insbesondere evolventenpumpenInfo
- Publication number
- DE2338808A1 DE2338808A1 DE19732338808 DE2338808A DE2338808A1 DE 2338808 A1 DE2338808 A1 DE 2338808A1 DE 19732338808 DE19732338808 DE 19732338808 DE 2338808 A DE2338808 A DE 2338808A DE 2338808 A1 DE2338808 A1 DE 2338808A1
- Authority
- DE
- Germany
- Prior art keywords
- pumps
- pressure port
- pressure
- compressions
- bores
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/02—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C2/025—Rotary-piston machines or pumps of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents the moving and the stationary member having co-operating elements in spiral form
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
- F04C15/0049—Equalization of pressure pulses
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DD16479172A DD97716A1 (fr) | 1972-08-01 | 1972-08-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2338808A1 true DE2338808A1 (de) | 1974-02-14 |
Family
ID=5487702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19732338808 Pending DE2338808A1 (de) | 1972-08-01 | 1973-07-31 | Vorrichtung zur verringerung bzw. vermeidung innerer kompressionen bei mehrstufigen spiralpumpen, insbesondere evolventenpumpen |
Country Status (4)
Country | Link |
---|---|
CS (1) | CS180134B1 (fr) |
DD (1) | DD97716A1 (fr) |
DE (1) | DE2338808A1 (fr) |
FR (1) | FR2195270A5 (fr) |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2603462A1 (de) * | 1975-02-07 | 1976-08-19 | Aginfor Ag | Verdraengermaschine fuer kompressible medien |
US4178143A (en) * | 1978-03-30 | 1979-12-11 | The United States Of America As Represented By The Secretary Of The Navy | Relative orbiting motion by synchronoously rotating scroll impellers |
EP0060140A1 (fr) * | 1981-03-09 | 1982-09-15 | Sanden Corporation | Compresseur à volutes à réglage de débit |
EP0144169A2 (fr) * | 1983-11-08 | 1985-06-12 | Sanden Corporation | Compresseur avec espace de travail en spirale et débit ajustable |
WO1985005403A1 (fr) * | 1984-05-21 | 1985-12-05 | Sundstrand Corporation | Separation de lubrifiant dans un compresseur a vis sans fin |
DE3705863A1 (de) * | 1986-02-26 | 1987-08-27 | Hitachi Ltd | Kompressor in spiralbauweise |
US4735559A (en) * | 1986-03-07 | 1988-04-05 | Mitsubishi Denki Kabushiki Kaisha | Scroll-type vacuum pump with oil seal between suction and discharge chambers |
US5860791A (en) * | 1995-06-26 | 1999-01-19 | Sanden Corporation | Scroll compressor with end-plate valve having a conical passage and a free sphere |
US6527528B1 (en) * | 2001-10-15 | 2003-03-04 | Scroll Technologies | Scroll compressor with controlled fluid venting |
DE102007043324A1 (de) | 2007-09-12 | 2009-03-19 | Fischer, Francesco Peter, Dipl.-Ing. | Verfahren zum Pumpen eines Mediums und dessen Vorrichtung |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS53119412A (en) * | 1977-03-28 | 1978-10-18 | Hitachi Ltd | Scroll compressor |
US4314796A (en) * | 1978-09-04 | 1982-02-09 | Sankyo Electric Company Limited | Scroll-type compressor with thrust bearing lubricating and bypass means |
JPS5716291A (en) * | 1980-07-01 | 1982-01-27 | Sanden Corp | Volume type fluid compressor |
JPS5716292A (en) * | 1980-07-01 | 1982-01-27 | Sanden Corp | Scroll type compressor |
US4514150A (en) * | 1981-03-09 | 1985-04-30 | Sanden Corporation | Scroll type compressor with displacement adjusting mechanism |
KR950008694B1 (ko) * | 1987-12-28 | 1995-08-04 | 마쯔시다덴기산교 가부시기가이샤 | 스크롤압축기 |
-
1972
- 1972-08-01 DD DD16479172A patent/DD97716A1/xx unknown
-
1973
- 1973-07-30 CS CS542873A patent/CS180134B1/cs unknown
- 1973-07-31 DE DE19732338808 patent/DE2338808A1/de active Pending
- 1973-08-01 FR FR7328164A patent/FR2195270A5/fr not_active Expired
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2603462A1 (de) * | 1975-02-07 | 1976-08-19 | Aginfor Ag | Verdraengermaschine fuer kompressible medien |
US4178143A (en) * | 1978-03-30 | 1979-12-11 | The United States Of America As Represented By The Secretary Of The Navy | Relative orbiting motion by synchronoously rotating scroll impellers |
EP0060140A1 (fr) * | 1981-03-09 | 1982-09-15 | Sanden Corporation | Compresseur à volutes à réglage de débit |
EP0144169A2 (fr) * | 1983-11-08 | 1985-06-12 | Sanden Corporation | Compresseur avec espace de travail en spirale et débit ajustable |
EP0144169A3 (en) * | 1983-11-08 | 1986-12-10 | Sanden Corporation | Scroll type compressor with displacement adjusting mechanism |
GB2170864A (en) * | 1984-05-21 | 1986-08-13 | Sundstrand Corp | Lubricant separation in a scroll compressor |
US4568256A (en) * | 1984-05-21 | 1986-02-04 | Sundstrand Corporation | Lubricant separation in a scroll compressor |
WO1985005403A1 (fr) * | 1984-05-21 | 1985-12-05 | Sundstrand Corporation | Separation de lubrifiant dans un compresseur a vis sans fin |
DE3705863A1 (de) * | 1986-02-26 | 1987-08-27 | Hitachi Ltd | Kompressor in spiralbauweise |
US4818195A (en) * | 1986-02-26 | 1989-04-04 | Hitachi, Ltd. | Scroll compressor with valved port for each compression chamber |
US4735559A (en) * | 1986-03-07 | 1988-04-05 | Mitsubishi Denki Kabushiki Kaisha | Scroll-type vacuum pump with oil seal between suction and discharge chambers |
US5860791A (en) * | 1995-06-26 | 1999-01-19 | Sanden Corporation | Scroll compressor with end-plate valve having a conical passage and a free sphere |
US6527528B1 (en) * | 2001-10-15 | 2003-03-04 | Scroll Technologies | Scroll compressor with controlled fluid venting |
DE102007043324A1 (de) | 2007-09-12 | 2009-03-19 | Fischer, Francesco Peter, Dipl.-Ing. | Verfahren zum Pumpen eines Mediums und dessen Vorrichtung |
DE202007019039U1 (de) | 2007-09-12 | 2010-06-24 | Fischer, Francesco Peter, Dipl.-Ing. | Vorrichtung zum Pumpen eines Mediums nach dem Orbitalverdrängerprinzip |
Also Published As
Publication number | Publication date |
---|---|
FR2195270A5 (fr) | 1974-03-01 |
DD97716A1 (fr) | 1973-05-14 |
CS180134B1 (en) | 1977-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OHJ | Non-payment of the annual fee |