GB339021A - Improvements in or relating to rotary compressors or vacuum pumps - Google Patents
Improvements in or relating to rotary compressors or vacuum pumpsInfo
- Publication number
- GB339021A GB339021A GB2825029A GB2825029A GB339021A GB 339021 A GB339021 A GB 339021A GB 2825029 A GB2825029 A GB 2825029A GB 2825029 A GB2825029 A GB 2825029A GB 339021 A GB339021 A GB 339021A
- Authority
- GB
- United Kingdom
- Prior art keywords
- inlet
- delivery
- varied
- relating
- vacuum pumps
- 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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
- F04C28/14—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using rotating valves
-
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- 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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, 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 group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, 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 group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
339,021. Sollors, W. H., Green, R. C. C., and Tarrant, H. W. R. Sept. 18, 1929. Fixed-abutment type; valve gear and valveactuating mechanism.-In a rotary pump of the outwardly sliding vane type the sizes of the inlet and delivery ports 9 and 10 are varied to suit working conditions by means of rotatable sleeve valves 12 and 13 which co-operate with the inlet and delivery. A toothed wheel 16 which turns the sleeve 12 through teeth 15 may be either hand or governor controlled. The inlet and delivery are placed on diametrically opposite sides of the pump, but their positions may be varied. The blades 5 are fitted with restraining rings which take the centrifugal thrust on the rings.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2825029A GB339021A (en) | 1929-09-18 | 1929-09-18 | Improvements in or relating to rotary compressors or vacuum pumps |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2825029A GB339021A (en) | 1929-09-18 | 1929-09-18 | Improvements in or relating to rotary compressors or vacuum pumps |
Publications (1)
Publication Number | Publication Date |
---|---|
GB339021A true GB339021A (en) | 1930-12-04 |
Family
ID=10272691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2825029A Expired GB339021A (en) | 1929-09-18 | 1929-09-18 | Improvements in or relating to rotary compressors or vacuum pumps |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB339021A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2991930A (en) * | 1957-09-16 | 1961-07-11 | Worthington Corp | Rotary compressor having a variable discharge cut-off point |
US3135460A (en) * | 1960-10-19 | 1964-06-02 | Gen Motors Corp | Refrigerating apparatus |
US4068985A (en) * | 1976-04-06 | 1978-01-17 | Baer John S | Rotary engine or pump construction |
US9309766B2 (en) | 2012-08-08 | 2016-04-12 | Aaron Feustel | Refrigeration system including a rotary expansible chamber device having adjustable working-fluid ports |
EP3985257A1 (en) * | 2020-10-15 | 2022-04-20 | CH Creative Co., Ltd. | Rotary vane compressor structure |
-
1929
- 1929-09-18 GB GB2825029A patent/GB339021A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2991930A (en) * | 1957-09-16 | 1961-07-11 | Worthington Corp | Rotary compressor having a variable discharge cut-off point |
US3135460A (en) * | 1960-10-19 | 1964-06-02 | Gen Motors Corp | Refrigerating apparatus |
US4068985A (en) * | 1976-04-06 | 1978-01-17 | Baer John S | Rotary engine or pump construction |
US9309766B2 (en) | 2012-08-08 | 2016-04-12 | Aaron Feustel | Refrigeration system including a rotary expansible chamber device having adjustable working-fluid ports |
US10472966B2 (en) | 2012-08-08 | 2019-11-12 | Aaron Feustel | Rotary expansible chamber devices and systems incorporating the same |
EP3985257A1 (en) * | 2020-10-15 | 2022-04-20 | CH Creative Co., Ltd. | Rotary vane compressor structure |
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