IT977190B - IMPROVEMENT IN VANE PUMPS - Google Patents
IMPROVEMENT IN VANE PUMPSInfo
- Publication number
- IT977190B IT977190B IT48049/73A IT4804973A IT977190B IT 977190 B IT977190 B IT 977190B IT 48049/73 A IT48049/73 A IT 48049/73A IT 4804973 A IT4804973 A IT 4804973A IT 977190 B IT977190 B IT 977190B
- Authority
- IT
- Italy
- Prior art keywords
- improvement
- vane pumps
- vane
- pumps
- Prior art date
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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/08—Rotary pistons
- F01C21/0809—Construction of vanes or vane holders
- F01C21/0818—Vane tracking; control therefor
- F01C21/0854—Vane tracking; control therefor by fluid means
- F01C21/0863—Vane tracking; control therefor by fluid means the fluid being the working fluid
-
- 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
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
- F04C15/0049—Equalization of pressure pulses
-
- 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
- F04C2/3446—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 more than one line or surface
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US25558072A | 1972-05-22 | 1972-05-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT977190B true IT977190B (en) | 1974-09-10 |
Family
ID=22968951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT48049/73A IT977190B (en) | 1972-05-22 | 1973-02-05 | IMPROVEMENT IN VANE PUMPS |
Country Status (7)
Country | Link |
---|---|
US (1) | US3790314A (en) |
JP (1) | JPS5332526B2 (en) |
CA (1) | CA969029A (en) |
DE (1) | DE2326627C3 (en) |
FR (1) | FR2186073A5 (en) |
GB (1) | GB1423545A (en) |
IT (1) | IT977190B (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4035115A (en) * | 1975-01-14 | 1977-07-12 | Sundstrand Corporation | Vane pump |
US4242068A (en) * | 1978-12-01 | 1980-12-30 | Abex Corporation | Vane pump with bypass for leakage of fluid when bottom of vane is connected to undervane suction port |
JPS5882088A (en) * | 1981-10-07 | 1983-05-17 | Hitachi Ltd | Vane type compressor |
JPS58135396A (en) * | 1982-02-08 | 1983-08-11 | Hitachi Ltd | Movable-blade compressor |
US4747764A (en) * | 1985-01-14 | 1988-05-31 | Frasca Joseph F | Rotary fluid pump |
CS260235B1 (en) * | 1986-10-21 | 1988-12-15 | Jiri Rybnicek | Positive-displacement sliding-vane pump |
US4746280A (en) * | 1987-02-19 | 1988-05-24 | Corken International Corporation | Sliding vane pump |
GB8706754D0 (en) * | 1987-03-21 | 1987-04-23 | Lucas Ind Plc | Vane pump |
JPH0393524U (en) * | 1990-01-12 | 1991-09-24 | ||
DE19626211C2 (en) * | 1996-06-29 | 2002-03-14 | Luk Fahrzeug Hydraulik | Vane pump |
US6589033B1 (en) | 2000-09-29 | 2003-07-08 | Phoenix Analysis And Design Technologies, Inc. | Unitary sliding vane compressor-expander and electrical generation system |
EP1461533B1 (en) * | 2001-12-27 | 2012-06-20 | ixetic Bad Homburg GmbH | Pump |
JP2007162554A (en) * | 2005-12-13 | 2007-06-28 | Kayaba Ind Co Ltd | Vane pump |
AU2007257314A1 (en) * | 2006-06-02 | 2007-12-13 | Norman Ian Mathers | Vane pump for pumping hydraulic fluid |
EP3718805A1 (en) | 2009-11-20 | 2020-10-07 | Norm Mathers | Hydrostatic torque converter and torque amplifier |
DE102011054028A1 (en) * | 2011-09-29 | 2013-04-04 | Zf Lenksysteme Gmbh | displacement |
CN102720630B (en) * | 2012-06-08 | 2014-09-24 | 燕山大学 | Multispeed roller motor with double rotors in casing and rotating cam-link |
EA037921B1 (en) | 2015-01-19 | 2021-06-07 | МЭТЕРС ГИДРАУЛИКС ТЕКНОЛОДЖИС ПиТиУай ЭлТэДэ | Vehicle hydraulic system |
EA039170B1 (en) | 2015-12-21 | 2021-12-14 | МЭТЕРС ГИДРАУЛИКС ТЕКНОЛОДЖИС ПиТиУай ЭлТэДэ | Hydraulic machine with chamfered ring |
US11261869B2 (en) * | 2016-06-22 | 2022-03-01 | Pierburg Pump Technology Gmbh | Motor vehicle vacuum pump arrangement |
WO2018161108A1 (en) | 2017-03-06 | 2018-09-13 | Norman Ian Mathers | Hydraulic machine with stepped roller vane and fluid power system including hydraulic machine with starter motor capability |
CN112648181B (en) * | 2020-12-04 | 2022-04-01 | 江苏湖润泵业科技有限公司 | Vane pump with concave vanes |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3025802A (en) * | 1957-04-08 | 1962-03-20 | Eaton Mfg Co | Rotary pump |
US3067831A (en) * | 1960-08-15 | 1962-12-11 | Peters Company | Hydraulically driven motorized wheel |
US3223044A (en) * | 1963-07-18 | 1965-12-14 | American Brake Shoe Co | Three-area vane type fluid pressure energy translating devices |
US3481276A (en) * | 1967-11-27 | 1969-12-02 | Abex Corp | Vane tracking in hydraulic pumps |
-
1972
- 1972-05-22 US US00255580A patent/US3790314A/en not_active Expired - Lifetime
- 1972-12-21 CA CA159,653A patent/CA969029A/en not_active Expired
-
1973
- 1973-02-05 IT IT48049/73A patent/IT977190B/en active
- 1973-02-27 JP JP2365173A patent/JPS5332526B2/ja not_active Expired
- 1973-03-07 FR FR7308099A patent/FR2186073A5/fr not_active Expired
- 1973-05-22 DE DE2326627A patent/DE2326627C3/en not_active Expired
- 1973-05-22 GB GB2438673A patent/GB1423545A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3790314A (en) | 1974-02-05 |
DE2326627A1 (en) | 1973-12-20 |
JPS5332526B2 (en) | 1978-09-08 |
FR2186073A5 (en) | 1974-01-04 |
GB1423545A (en) | 1976-02-04 |
DE2326627B2 (en) | 1980-03-06 |
CA969029A (en) | 1975-06-10 |
DE2326627C3 (en) | 1980-10-30 |
JPS4926806A (en) | 1974-03-09 |
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