GB1004007A - Improvements in and relating to rotary pumps - Google Patents
Improvements in and relating to rotary pumpsInfo
- Publication number
- GB1004007A GB1004007A GB42290/62A GB4229062A GB1004007A GB 1004007 A GB1004007 A GB 1004007A GB 42290/62 A GB42290/62 A GB 42290/62A GB 4229062 A GB4229062 A GB 4229062A GB 1004007 A GB1004007 A GB 1004007A
- Authority
- GB
- United Kingdom
- Prior art keywords
- pump
- housing
- pump chamber
- fitted
- impeller
- 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
- F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
- F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
-
- 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
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
-
- 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
- F04C13/00—Adaptations of machines or pumps for special use, e.g. for extremely high pressures
- F04C13/001—Pumps for particular liquids
-
- 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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
-
- 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
- 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
- F04C2/40—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 group F04C2/08 or F04C2/22 and having a hinged member
- F04C2/44—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 group F04C2/08 or F04C2/22 and having a hinged member with vanes hinged to the inner member
-
- 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
- F04C5/00—Rotary-piston machines or pumps with the working-chamber walls at least partly resiliently deformable
-
- 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
- F04C2/40—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 group F04C2/08 or F04C2/22 and having a hinged member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
1,004,007. Rotary pumps. FERRY-DIAMOND ENGINEERING CO. Ltd. Oct. 31, 1963 [Nov. 8, 1962], No. 42290/62. Heading F1F. In a rotary pump of the flexible vane type driven by an electric motor 2, Fig. 1, a separable sealing housing 14 is fitted in that end of the pump chamber 5 adjacent the motor. The housing 14 may be formed with a tongue 15, Fig. 3, to form a segment against which the vanes of the impeller 24 are deformed and is located in the pump chamber by a groove 17 and a pin 16 between the suction and delivery ports 12, 13. The housing 14 is fitted with a shaft seal 21 loaded by a spring 22 and an 0-ring 20. The spring 22 besides loading the shaft seal, on removal of the cover plate 25 urges the impeller 24 and the sealing housing 14 outwardly so that they can easily be removed from the pump chamber for cleaning, renewal or inspection. The segment 15 instead of being part of the seal housing 14 may be a separate removable part or be part of the cover plate 25. A groove cut around the pump chamber between the suction and delivery ports permits the by-passing of a small quantity of liquid to lubricate the pump during limited periods of dry running. Alternatively a nozzle with a restricted opening may be fitted in a flexible line between the ports externally of the pump body to recirculate the liquid during dry running periods and also avoid operating the pump against excessive pressure.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB42290/62A GB1004007A (en) | 1962-11-08 | 1962-11-08 | Improvements in and relating to rotary pumps |
US320647A US3240154A (en) | 1962-11-08 | 1963-11-01 | Rotary pumps |
CH1366163A CH414355A (en) | 1962-11-08 | 1963-11-07 | Rotary pump |
DE19631553043 DE1553043A1 (en) | 1962-11-08 | 1963-11-08 | Rotary pump |
SE12366/63A SE310311B (en) | 1962-11-08 | 1963-11-08 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB42290/62A GB1004007A (en) | 1962-11-08 | 1962-11-08 | Improvements in and relating to rotary pumps |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1004007A true GB1004007A (en) | 1965-09-08 |
Family
ID=10423776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB42290/62A Expired GB1004007A (en) | 1962-11-08 | 1962-11-08 | Improvements in and relating to rotary pumps |
Country Status (5)
Country | Link |
---|---|
US (1) | US3240154A (en) |
CH (1) | CH414355A (en) |
DE (1) | DE1553043A1 (en) |
GB (1) | GB1004007A (en) |
SE (1) | SE310311B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2126655A (en) * | 1982-09-08 | 1984-03-28 | Itt Jabsco Limited | Rotary positive-displacement pumps |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3467019A (en) * | 1966-09-02 | 1969-09-16 | Diamond Power Speciality | Rotary positive displacement pumping apparatus |
US4171939A (en) * | 1978-03-27 | 1979-10-23 | Sundstrand Corporation | Arrangement for mounting a gear on a shaft |
DE3624173A1 (en) * | 1985-07-26 | 1987-01-29 | Zahnradfabrik Friedrichshafen | WING CELL PUMP |
US5789886A (en) * | 1993-01-07 | 1998-08-04 | Ivice; Seymour | Wiper motor and delay control with windshield washer pump |
US5868558A (en) * | 1995-06-14 | 1999-02-09 | Parker; Alexander Martin | Cover for fluid pumps |
US6203302B1 (en) * | 1998-10-15 | 2001-03-20 | Hypro Corporation | Rubber impeller pump |
EP1571252A1 (en) * | 2004-03-03 | 2005-09-07 | Electrolux Home Products Corporation N.V. | Electric motor-driven pump for washing machines and the like |
US11512696B2 (en) * | 2016-01-15 | 2022-11-29 | Milwaukee Electric Tool Corporation | Transfer pump |
GB2570522B (en) * | 2018-02-16 | 2020-05-20 | Tcs Micropumps Ltd | Pump apparatus |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT121175B (en) * | 1930-01-14 | 1931-02-10 | A D Sihl A G Vorm A Schmid Mas | Suction device for centrifugal pumps. |
US2782723A (en) * | 1951-10-22 | 1957-02-26 | Jabsco Pump Co | Shaft seal for pumps |
US2757681A (en) * | 1953-10-02 | 1956-08-07 | Jacuzzi Bros Inc | Self-priming conversion unit for centrifugal pump systems |
US2853021A (en) * | 1955-01-14 | 1958-09-23 | Jabsco Pump Co | Pump |
US3074350A (en) * | 1959-01-06 | 1963-01-22 | R C Ray | Portable pump with interchangeable drive unit |
US3150593A (en) * | 1961-04-24 | 1964-09-29 | Waukesha Foundry Co | Metering pump |
-
1962
- 1962-11-08 GB GB42290/62A patent/GB1004007A/en not_active Expired
-
1963
- 1963-11-01 US US320647A patent/US3240154A/en not_active Expired - Lifetime
- 1963-11-07 CH CH1366163A patent/CH414355A/en unknown
- 1963-11-08 DE DE19631553043 patent/DE1553043A1/en active Pending
- 1963-11-08 SE SE12366/63A patent/SE310311B/xx unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2126655A (en) * | 1982-09-08 | 1984-03-28 | Itt Jabsco Limited | Rotary positive-displacement pumps |
Also Published As
Publication number | Publication date |
---|---|
CH414355A (en) | 1966-05-31 |
DE1553043A1 (en) | 1969-11-06 |
SE310311B (en) | 1969-04-21 |
US3240154A (en) | 1966-03-15 |
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