CA1116017A - Vane pump with bypass for leakage of fluid when bottom of vane is connected to undervane suction port - Google Patents
Vane pump with bypass for leakage of fluid when bottom of vane is connected to undervane suction portInfo
- Publication number
- CA1116017A CA1116017A CA339,370A CA339370A CA1116017A CA 1116017 A CA1116017 A CA 1116017A CA 339370 A CA339370 A CA 339370A CA 1116017 A CA1116017 A CA 1116017A
- Authority
- CA
- Canada
- Prior art keywords
- vane
- fluid
- pressure
- undervane
- suction port
- 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.)
- Expired
Links
- 239000012530 fluid Substances 0.000 title claims abstract description 49
- 238000012546 transfer Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 2
- 230000006854 communication Effects 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 208000036366 Sensation of pressure Diseases 0.000 description 2
- XUKUURHRXDUEBC-KAYWLYCHSA-N Atorvastatin Chemical compound C=1C=CC=CC=1C1=C(C=2C=CC(F)=CC=2)N(CC[C@@H](O)C[C@@H](O)CC(O)=O)C(C(C)C)=C1C(=O)NC1=CC=CC=C1 XUKUURHRXDUEBC-KAYWLYCHSA-N 0.000 description 1
- 235000006696 Catha edulis Nutrition 0.000 description 1
- 240000007681 Catha edulis Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 235000015277 pork Nutrition 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/08—Rotary pistons
- F01C21/0809—Construction of vanes or vane holders
- F01C21/0818—Vane tracking; control therefor
- F01C21/0854—Vane tracking; control therefor by fluid means
- F01C21/0863—Vane tracking; control therefor by fluid means the fluid being the working fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/965,631 US4242068A (en) | 1978-12-01 | 1978-12-01 | Vane pump with bypass for leakage of fluid when bottom of vane is connected to undervane suction port |
| US965,631 | 1978-12-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1116017A true CA1116017A (en) | 1982-01-12 |
Family
ID=25510243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA339,370A Expired CA1116017A (en) | 1978-12-01 | 1979-11-07 | Vane pump with bypass for leakage of fluid when bottom of vane is connected to undervane suction port |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4242068A (https=) |
| CA (1) | CA1116017A (https=) |
| DE (1) | DE2946438C2 (https=) |
| FR (1) | FR2442977B1 (https=) |
| GB (1) | GB2036184B (https=) |
| MX (1) | MX149272A (https=) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4374632A (en) * | 1981-02-02 | 1983-02-22 | Abex Corporation | Vane control for a vane motor |
| US4518069A (en) * | 1982-11-01 | 1985-05-21 | Elias Charles R | Adjustable speed drive utilizing radially movable hollow pistons which act on a cam surface |
| US4746280A (en) * | 1987-02-19 | 1988-05-24 | Corken International Corporation | Sliding vane pump |
| GB8706754D0 (en) * | 1987-03-21 | 1987-04-23 | Lucas Ind Plc | Vane pump |
| US6030195A (en) * | 1997-07-30 | 2000-02-29 | Delaware Capital Formation Inc. | Rotary pump with hydraulic vane actuation |
| US8794943B2 (en) * | 2005-03-09 | 2014-08-05 | Merton W. Pekrul | Rotary engine vane conduits apparatus and method of operation therefor |
| JP5897945B2 (ja) * | 2012-03-22 | 2016-04-06 | 日立オートモティブシステムズ株式会社 | ベーンポンプ |
| JP5897943B2 (ja) | 2012-03-22 | 2016-04-06 | 日立オートモティブシステムズ株式会社 | ベーンポンプ |
| JP2019132246A (ja) * | 2018-02-02 | 2019-08-08 | 東京計器株式会社 | ペーンポンプ |
| EP4159977A1 (en) * | 2021-09-30 | 2023-04-05 | KNORR-BREMSE Systeme für Nutzfahrzeuge GmbH | Compressor |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3223044A (en) * | 1963-07-18 | 1965-12-14 | American Brake Shoe Co | Three-area vane type fluid pressure energy translating devices |
| US3359914A (en) * | 1965-09-27 | 1967-12-26 | American Brake Shoe Co | Method and apparatus for improving efficiency of vane pumps |
| US3645647A (en) * | 1970-01-14 | 1972-02-29 | Ford Motor Co | Positive displacement fluid pumps |
| US3781145A (en) * | 1972-05-10 | 1973-12-25 | Abex Corp | Vane pump with pressure ramp tracking assist |
| US3790314A (en) * | 1972-05-22 | 1974-02-05 | Abex Corp | Vane pump having extended undervane suction ports |
-
1978
- 1978-12-01 US US05/965,631 patent/US4242068A/en not_active Expired - Lifetime
-
1979
- 1979-11-07 CA CA339,370A patent/CA1116017A/en not_active Expired
- 1979-11-09 FR FR7927691A patent/FR2442977B1/fr not_active Expired
- 1979-11-12 GB GB7939109A patent/GB2036184B/en not_active Expired
- 1979-11-16 MX MX180069A patent/MX149272A/es unknown
- 1979-11-17 DE DE2946438A patent/DE2946438C2/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB2036184B (en) | 1982-12-22 |
| GB2036184A (en) | 1980-06-25 |
| MX149272A (es) | 1983-10-05 |
| FR2442977B1 (https=) | 1983-11-18 |
| DE2946438A1 (de) | 1980-06-12 |
| FR2442977A1 (https=) | 1980-06-27 |
| US4242068A (en) | 1980-12-30 |
| DE2946438C2 (de) | 1984-01-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CA1116017A (en) | Vane pump with bypass for leakage of fluid when bottom of vane is connected to undervane suction port | |
| US4531893A (en) | Variable output vane pump | |
| US3223044A (en) | Three-area vane type fluid pressure energy translating devices | |
| US3790314A (en) | Vane pump having extended undervane suction ports | |
| GB1444019A (en) | Stability means for a controller for fluid pressure operated de vices | |
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| US3781145A (en) | Vane pump with pressure ramp tracking assist | |
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| CN110230616A (zh) | 旋转式压力伺服阀 | |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |