GB572736A - Improvements relating to rotary pumps - Google Patents
Improvements relating to rotary pumpsInfo
- Publication number
- GB572736A GB572736A GB1409841A GB1409841A GB572736A GB 572736 A GB572736 A GB 572736A GB 1409841 A GB1409841 A GB 1409841A GB 1409841 A GB1409841 A GB 1409841A GB 572736 A GB572736 A GB 572736A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rotor
- casing
- rotary pumps
- improvements relating
- vanes
- 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
- F04C14/226—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 by pivoting the cam around an eccentric axis
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
572,736. Rotary pumps. PARNALL AIRCRAFT, Ltd., and DRAPER, F. C. Nov. 1, 1941, No. 14098. [Class 110 (ii)] In a rotary pump of the kind having a rotor 1 with radially slidable vanes 3 rotating in a chamber M eccentric to the rotor, the inner ends of the vanes engage floating rings 5 arranged as seals between the rotor and the end walls of casing M, so that their outer ends are held against the peripheral surface of M. The end plates 6 of the casing M carry trunnions L supported in bearings in arms G pivoted at H, so that the eccentricity of casing may be varied or reversed. Specification 572,737 is referred to.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1409841A GB572736A (en) | 1941-11-01 | 1941-11-01 | Improvements relating to rotary pumps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1409841A GB572736A (en) | 1941-11-01 | 1941-11-01 | Improvements relating to rotary pumps |
Publications (1)
Publication Number | Publication Date |
---|---|
GB572736A true GB572736A (en) | 1945-10-22 |
Family
ID=10034940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB1409841A Expired GB572736A (en) | 1941-11-01 | 1941-11-01 | Improvements relating to rotary pumps |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB572736A (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 |
-
1941
- 1941-11-01 GB GB1409841A patent/GB572736A/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 |
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