GB1254777A - Rotary pump or motor device - Google Patents
Rotary pump or motor deviceInfo
- Publication number
- GB1254777A GB1254777A GB2622569A GB2622569A GB1254777A GB 1254777 A GB1254777 A GB 1254777A GB 2622569 A GB2622569 A GB 2622569A GB 2622569 A GB2622569 A GB 2622569A GB 1254777 A GB1254777 A GB 1254777A
- Authority
- GB
- United Kingdom
- Prior art keywords
- rotor
- channel
- balls
- bores
- casing
- 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
- F04C2/34—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 the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
- F04C2/344—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 the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
- F04C2/3441—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 the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
- F04C2/3445—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 the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the vanes having the form of rollers, slippers or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Hydraulic Motors (AREA)
Abstract
1,254,777. Rotary and reciprocating pumps and motors. E. L. FARRIS. May 22, 1969, No. 26225/69. Headings F1A and F1F. A rotary pump or motor of the sliding vane type comprises, a two-part casing 14a, 14b, Fig. 2, having a circumferential channel 20 of substantially semi-circular cross-section and a rotor 16 secured to a shaft 44 for rotation about an axis 18, Fig. 3, eccentric with respect to the casing axis. The rotor 16 which comprises a discshaped body 38 projecting radially into the channel diameter as the channel 20 in each of which is mounted a ball vane 28. The balls project through radial slots 50 into the channel so that they are caged. Operating as a pump, on clockwise rotation of the rotor, liquid is sucked into chambers 30 through a port 32 and discharged through a port 34. In rotating over the zone AC the working chambers remain at constant minimum volume and no pumping occurs. The bottoms of the bores 26 are inter-connected via passages 52 so that inward movement of the balls displaces the liquid into those bores in which the balls are moving outwardly to urge them sealingly into the channel. In a modified construction, the rotor is concentrically mounted with respect to the casing which now includes two inlets and two outlets. The two inlets may be inter-connected as also the two outlets to provide two pumps (or motors) operating in parallel. In another construction, passages 52b, Fig. 5 (not shown) in the rotor connect the bottom of the rotor bores with chambers 30b so that reciprocation of the balls 28b in the bores produces a secondary pumping action.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2622569A GB1254777A (en) | 1969-05-22 | 1969-05-22 | Rotary pump or motor device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2622569A GB1254777A (en) | 1969-05-22 | 1969-05-22 | Rotary pump or motor device |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1254777A true GB1254777A (en) | 1971-11-24 |
Family
ID=10240299
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2622569A Expired GB1254777A (en) | 1969-05-22 | 1969-05-22 | Rotary pump or motor device |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB1254777A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2205615A (en) * | 1987-06-06 | 1988-12-14 | Salford University Civil Engin | A water powered motor |
GB2419382A (en) * | 2004-10-21 | 2006-04-26 | Richard See | Rotary device for processing compressible fluids |
-
1969
- 1969-05-22 GB GB2622569A patent/GB1254777A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2205615A (en) * | 1987-06-06 | 1988-12-14 | Salford University Civil Engin | A water powered motor |
GB2419382A (en) * | 2004-10-21 | 2006-04-26 | Richard See | Rotary device for processing compressible fluids |
GB2419382B (en) * | 2004-10-21 | 2010-03-31 | Richard See | Rotary device |
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