SE397865B - Pump med servopaverkad tryckavlastning - Google Patents

Pump med servopaverkad tryckavlastning

Info

Publication number: SE397865B
Authority: SE; Sweden
Prior art keywords: servo; pump; pressure relief; affected pressure; affected
Prior art date: 1972-11-02

Application number

SE7314511A

Other languages

English (en)

Inventor

G H Drutchas

G A Berman

Original Assignee

Trw Inc

Priority date (The priority date 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 date listed.)

1972-11-02

Filing date

1973-10-25

Publication date

1977-11-21

1973-10-25 Application filed by Trw Inc filed Critical Trw Inc

1977-11-21 Publication of SE397865B publication Critical patent/SE397865B/sv

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
- F04C15/062—Arrangements for supercharging the working space
- 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
- F04C14/265—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 being obtained by displacing a lateral sealing face

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Details And Applications Of Rotary Liquid Pumps (AREA)
Control Of Positive-Displacement Pumps (AREA)
Details Of Reciprocating Pumps (AREA)
Rotary Pumps (AREA)

SE7314511A 1972-11-02 1973-10-25 Pump med servopaverkad tryckavlastning SE397865B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00303115A US3822965A (en)	1972-11-02	1972-11-02	Pumps with servo-type actuation for cheek plate unloading

Publications (1)

Publication Number	Publication Date
SE397865B true SE397865B (sv)	1977-11-21

Family

ID=23170609

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7314511A SE397865B (sv)	1972-11-02	1973-10-25	Pump med servopaverkad tryckavlastning

Country Status (11)

Country	Link
US (1)	US3822965A (sv)
JP (1)	JPS5330362B2 (sv)
AR (1)	AR198447A1 (sv)
BR (1)	BR7308550D0 (sv)
CA (1)	CA995976A (sv)
DE (1)	DE2354352C2 (sv)
ES (1)	ES420137A1 (sv)
FR (1)	FR2205945A5 (sv)
GB (1)	GB1445365A (sv)
IT (1)	IT1009532B (sv)
SE (1)	SE397865B (sv)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4014630A (en) *	1974-06-03	1977-03-29	Trw Inc.	Power steering pump
US3930759A (en) *	1974-06-03	1976-01-06	Trw Inc.	Integral housing pump with servo controlled cheek plate
BR7608091A (pt) *	1975-12-09	1977-11-22	Trw Inc	Bomba de direcao motorizada para veiculo e bomba para suprimento de fluido a um sistema
US4072450A (en) *	1976-01-12	1978-02-07	Trw Inc.	Pump assembly
DE2700522A1 (de) *	1977-01-07	1978-07-13	Borsig Gmbh	Gekapselter rotationskolbenkompressor, insbesondere kaeltekompressor
US4298316A (en) *	1978-05-01	1981-11-03	Ford Motor Company	Power steering pump
JPS56156489A (en) *	1980-05-06	1981-12-03	Jidosha Kiki Co Ltd	Oil pump
JPS6124712Y2 (sv) *	1980-05-31	1986-07-24
US4408963A (en) *	1980-07-07	1983-10-11	Trw Inc.	Power steering pump
US4373871A (en) *	1981-05-04	1983-02-15	General Motors Corporation	Compact power steering pump
US4420290A (en) *	1981-05-07	1983-12-13	Trw Inc.	Power steering pump
US4422834A (en) *	1981-05-07	1983-12-27	Trw Inc.	Power steering pump
US4484863A (en) *	1981-10-05	1984-11-27	Hydraulic Services Inc.	Rotary vane pump with undervane pumping and an auxiliary outlet
US4449506A (en) *	1981-11-25	1984-05-22	Trw Inc.	Fuel supply system
JPS60203579A (ja) *	1984-03-29	1985-10-15	Honda Motor Co Ltd	車両のパワ−ステアリング装置
US5085187A (en) *	1991-03-11	1992-02-04	Chrysler Corporation	Integral engine oil pump and pressure regulator
US5290155A (en) *	1991-09-03	1994-03-01	Deco-Grand, Inc.	Power steering pump with balanced porting
US5567125A (en) *	1995-01-06	1996-10-22	Trw Inc.	Pump assembly with tubular bypass liner with at least one projection
DE19529807A1 (de) *	1995-08-14	1997-02-20	Luk Fahrzeug Hydraulik	Flügelzellenpumpe
DE19917593C2 (de) *	1999-04-19	2002-05-02	Hydraulik Ring Gmbh	Hydraulische Verdrängermaschine
US6655936B2 (en) *	2001-11-14	2003-12-02	Delphi Technologies, Inc.	Rotary vane pump with under-vane pump
WO2006002205A2 (en)	2004-06-21	2006-01-05	Cole Jeffrey E	Truck assembly for a skateboard, wheeled platform, or vehicle
US7232139B2 (en) *	2004-06-21	2007-06-19	Cole Jeffrey E	Truck assembly for a skateboard, wheeled platform, or vehicle
US7040638B2 (en) *	2004-06-21	2006-05-09	Jeffrey Eaton Cole	Occupant-propelled fluid powered rotary device, truck, wheeled platform, or vehicle
US7216876B2 (en) *	2004-06-21	2007-05-15	Cole Jeffrey E	Occupant-propelled fluid powered rotary device, truck, wheeled platform, or vehicle
US7635136B2 (en) *	2005-06-21	2009-12-22	Jeffrey E. Cole	Truck assembly for a skateboard, wheeled platform, or vehicle
RU2327900C1 (ru) *	2006-10-30	2008-06-27	Александр Анатольевич Строганов	Роторная шиберная машина
US9127674B2 (en) *	2010-06-22	2015-09-08	Gm Global Technology Operations, Llc	High efficiency fixed displacement vane pump including a compression spring
DE102011075415A1 (de) *	2011-05-06	2012-11-08	Robert Bosch Gmbh	Zahnpumpe
US9841023B2 (en) *	2012-05-21	2017-12-12	Nabtesco Automotive Corporation	Vacuum pump

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2505191A (en) *	1947-09-18	1950-04-25	Borg Warner	Pump-gear type with unloading
US2923244A (en) *	1954-03-17	1960-02-02	Thompson Ramo Wooldridge Inc	Pump
US2818813A (en) *	1954-09-09	1958-01-07	Vickers Inc	Power transmission
US2809588A (en) *	1955-03-07	1957-10-15	Vickers Inc	Power transmission
US2835201A (en) *	1955-05-24	1958-05-20	Vickers Inc	Power transmission
FR1275470A (fr) *	1960-09-28	1961-11-10	Dba Sa	Pompe autorégulatrice à engrenages
US3578888A (en) *	1969-04-18	1971-05-18	Abex Corp	Fluid pump having internal rate of pressure gain limiting device

1972
- 1972-11-02 US US00303115A patent/US3822965A/en not_active Expired - Lifetime
1973
- 1973-10-23 CA CA184,018A patent/CA995976A/en not_active Expired
- 1973-10-24 GB GB4959373A patent/GB1445365A/en not_active Expired
- 1973-10-25 SE SE7314511A patent/SE397865B/sv unknown
- 1973-10-30 DE DE2354352A patent/DE2354352C2/de not_active Expired
- 1973-10-31 ES ES420137A patent/ES420137A1/es not_active Expired
- 1973-10-31 IT IT30820/73A patent/IT1009532B/it active
- 1973-10-31 FR FR7338970A patent/FR2205945A5/fr not_active Expired
- 1973-10-31 BR BR8550/73A patent/BR7308550D0/pt unknown
- 1973-11-02 AR AR250830A patent/AR198447A1/es active
- 1973-11-02 JP JP12392473A patent/JPS5330362B2/ja not_active Expired

Also Published As

Publication number	Publication date
CA995976A (en)	1976-08-31
JPS4978208A (sv)	1974-07-27
AR198447A1 (es)	1974-06-21
DE2354352A1 (de)	1974-05-09
DE2354352C2 (de)	1986-09-11
JPS5330362B2 (sv)	1978-08-26
IT1009532B (it)	1976-12-20
BR7308550D0 (pt)	1974-08-15
GB1445365A (en)	1976-08-11
FR2205945A5 (sv)	1974-05-31
ES420137A1 (es)	1976-05-01
AU6196173A (en)	1975-05-01
US3822965A (en)	1974-07-09

Publication	Publication Date	Title
SE397865B (sv)	1977-11-21	Pump med servopaverkad tryckavlastning
SE395938B (sv)	1977-08-29	Pumpaggregat
SE394016B (sv)	1977-05-31	Tryckkompenserad hydraulisk pump
CH555477A (de)	1974-10-31	Spaltrohrpumpe.
CH549896A (de)	1974-05-31	Schwinganker - kolbenpumpe.
BE803433A (fr)	1973-12-03	Pompes peristaltiques
NL161243C (nl)	1980-01-15	Veiligheidsinrichting met drukontlasting.
SE380380B (sv)	1975-11-03	Tryckavlastningssystem
SE391008B (sv)	1977-01-31	Avloppsvattenpump
CH539782A (de)	1973-07-31	Hochdruckzahnradpumpe
BR7306884D0 (pt)	1974-06-27	Prensa de turfa
DK139540C (da)	1979-08-13	Vaeskering-vakuumpumpe
CH541722A (de)	1973-09-15	Verdrängerpumpe
CH547459A (de)	1974-03-29	Druckminderer.
IT981151B (it)	1974-10-10	Serbatoio di pressione
SE428953B (sv)	1983-08-01	Vinghjulspump
CH541075A (de)	1973-10-15	Hochdruckzahnradpumpe
DK136326C (da)	1978-02-27	Dobbeltpumpeaggregat
AT312993B (de)	1974-01-25	Einspritzpumpe
AT327007B (de)	1976-01-12	Pumpe
SE381088B (sv)	1975-11-24	Trycklager
CH538845A (de)	1973-07-15	Dampfdruckkochtopf
SE391226B (sv)	1977-02-07	Dubbelpumpaggregat
SE408438B (sv)	1979-06-11	Under tryck verkande massasil
CH532926A (de)	1973-01-31	Druckkocher