GB448952A - Improvements in or relating to rotary pumps and the like - Google Patents
Improvements in or relating to rotary pumps and the likeInfo
- Publication number
- GB448952A GB448952A GB362735A GB362735A GB448952A GB 448952 A GB448952 A GB 448952A GB 362735 A GB362735 A GB 362735A GB 362735 A GB362735 A GB 362735A GB 448952 A GB448952 A GB 448952A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rotor
- abutment
- shaft
- axially
- move
- 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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C2/36—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movements defined in groups F04C2/22 and F04C2/24
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
448,952. Rotary pumps. LEVETUS, F. B., and KEELING, G. V., M.W. Service Station, Pickford, and BOOTH, E., 95, Butt Lane, both in Allesley, near Coventry. Feb. 4, 1935, No. 3627. [Class 110 (ii)] In a machine of the rotary-abutment type, the capacity of the working chamber is varied by relative motion axially, between the rotor 1 and the abutment 14. The rotor is loosely mounted upon a shaft 3, and is moved axially by a spindle 19 acting through a non-rotatable element 9. A sleeve member 6, keyed to the shaft 3, has slots to accommodate the pistons 5, and also drives the rotor (in the case of a pump). A member 16 is slidably mounted on a shaft 15 and carries a seal 17 which fits into the recess in the abutment. The member 16 is moved by the motion of the element 9. In a modification the rotor does not move, the abutment being displaced axially and a sealing sleeve rotating with the rotor. The rotor and abutment member may both move in opposite directions.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB362735A GB448952A (en) | 1935-02-04 | 1935-02-04 | Improvements in or relating to rotary pumps and the like |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB362735A GB448952A (en) | 1935-02-04 | 1935-02-04 | Improvements in or relating to rotary pumps and the like |
Publications (1)
Publication Number | Publication Date |
---|---|
GB448952A true GB448952A (en) | 1936-06-18 |
Family
ID=9761875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB362735A Expired GB448952A (en) | 1935-02-04 | 1935-02-04 | Improvements in or relating to rotary pumps and the like |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB448952A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2442130A (en) * | 1943-06-10 | 1948-05-25 | Keelavite Co Ltd | Rotary fluid pressure motor, pump, and the like |
US2963981A (en) * | 1957-03-11 | 1960-12-13 | Hanastsuka Tadashi | Variable discharge rotary pump |
US3109381A (en) * | 1958-08-04 | 1963-11-05 | Charles A Baker | Hydraulic vane apparatus |
-
1935
- 1935-02-04 GB GB362735A patent/GB448952A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2442130A (en) * | 1943-06-10 | 1948-05-25 | Keelavite Co Ltd | Rotary fluid pressure motor, pump, and the like |
US2963981A (en) * | 1957-03-11 | 1960-12-13 | Hanastsuka Tadashi | Variable discharge rotary pump |
US3109381A (en) * | 1958-08-04 | 1963-11-05 | Charles A Baker | Hydraulic vane apparatus |
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