GB1341415A - Variable displacement vane-type rotary pumps or motors - Google Patents
Variable displacement vane-type rotary pumps or motorsInfo
- Publication number
- GB1341415A GB1341415A GB2692571*A GB2692571A GB1341415A GB 1341415 A GB1341415 A GB 1341415A GB 2692571 A GB2692571 A GB 2692571A GB 1341415 A GB1341415 A GB 1341415A
- Authority
- GB
- United Kingdom
- Prior art keywords
- motors
- variable displacement
- type rotary
- rotary pumps
- displacement vane
- 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
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
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/18—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber
- F04C14/22—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members
- F04C14/223—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the volume of the working chamber by changing the eccentricity between cooperating members using a movable cam
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
1341415 Rotary positive-displacement pumps and motors CHANDLER EVANS Inc 19 April 1971 [14 April 1970] 26925/71 Heading F1F The subject-matter of this specification is identical to that described in Specification 1341414, but the claims are concerned with the pump or motor construction without reference to the frame.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2839270A | 1970-04-14 | 1970-04-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1341415A true GB1341415A (en) | 1973-12-19 |
Family
ID=21843215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2692571*A Expired GB1341415A (en) | 1970-04-14 | 1971-04-19 | Variable displacement vane-type rotary pumps or motors |
Country Status (3)
Country | Link |
---|---|
US (1) | US3642387A (en) |
CA (1) | CA939971A (en) |
GB (1) | GB1341415A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7108493B2 (en) | 2002-03-27 | 2006-09-19 | Argo-Tech Corporation | Variable displacement pump having rotating cam ring |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5316450A (en) * | 1993-02-12 | 1994-05-31 | General Electric Company | Fixed cam variable delivery vane pump |
EP1343948A4 (en) | 2000-02-08 | 2003-09-17 | Thomas E Kasmer | Hydristor control means |
US7484944B2 (en) * | 2003-08-11 | 2009-02-03 | Kasmer Thomas E | Rotary vane pump seal |
CN109533977B (en) * | 2019-01-17 | 2024-05-14 | 河南龙成煤高效技术应用有限公司 | Disc type air locking discharger and dust remover |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1697041A (en) * | 1926-07-13 | 1929-01-01 | Landis Tool Co | Variable-capacity pump |
US2309148A (en) * | 1939-09-14 | 1943-01-26 | Wilson Edward | Hydraulic motor system |
US2538194A (en) * | 1944-05-25 | 1951-01-16 | Oilgear Co | Hydrodynamic machine |
US2606503A (en) * | 1946-01-11 | 1952-08-12 | Worthington Corp | Variable capacity rotary pump |
US2853022A (en) * | 1955-06-17 | 1958-09-23 | Ernest E Wagner | Control means for positive displacement rotary pumps and hydraulic motors |
-
1970
- 1970-04-14 US US28392A patent/US3642387A/en not_active Expired - Lifetime
-
1971
- 1971-04-01 CA CA109,318A patent/CA939971A/en not_active Expired
- 1971-04-19 GB GB2692571*A patent/GB1341415A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7491043B2 (en) | 2001-04-05 | 2009-02-17 | Argo-Tech Corporation | Variable displacement pump having a rotating cam ring |
US8740593B2 (en) | 2001-04-05 | 2014-06-03 | Eaton Industrial Corporation | Variable displacement pump having a rotating cam ring |
US9435338B2 (en) | 2001-04-05 | 2016-09-06 | Eaton Industrial Corporation | Variable displacement pump having rotating cam ring |
US7108493B2 (en) | 2002-03-27 | 2006-09-19 | Argo-Tech Corporation | Variable displacement pump having rotating cam ring |
Also Published As
Publication number | Publication date |
---|---|
US3642387A (en) | 1972-02-15 |
CA939971A (en) | 1974-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed [section 19, patents act 1949] | ||
PCNP | Patent ceased through non-payment of renewal fee |