SE394016B - Tryckkompenserad hydraulisk pump - Google Patents

Tryckkompenserad hydraulisk pump

Info

Publication number: SE394016B
Authority: SE; Sweden
Prior art keywords: hydraulic pump; pressure compensated; compensated hydraulic; pressure; pump
Prior art date: 1972-12-18

Application number

SE7317030A

Other languages

English (en)

Inventor

R A Klimaszewski

K Court

Original Assignee

Sperry Rand Corp

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.)

1972-12-18

Filing date

1973-12-17

Publication date

1977-05-31

1973-12-17 Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp

1977-05-31 Publication of SE394016B publication Critical patent/SE394016B/sv

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/08—Regulating by delivery pressure

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Control Of Positive-Displacement Pumps (AREA)
Fluid-Pressure Circuits (AREA)
Reciprocating Pumps (AREA)

SE7317030A 1972-12-18 1973-12-17 Tryckkompenserad hydraulisk pump SE394016B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US00315944A US3820920A (en)	1972-12-18	1972-12-18	Power transmission

Publications (1)

Publication Number	Publication Date
SE394016B true SE394016B (sv)	1977-05-31

Family

ID=23226778

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE7317030A SE394016B (sv)	1972-12-18	1973-12-17	Tryckkompenserad hydraulisk pump

Country Status (9)

Country	Link
US (1)	US3820920A (sv)
JP (1)	JPS5916111B2 (sv)
AU (1)	AU474404B2 (sv)
CA (1)	CA990578A (sv)
DE (1)	DE2350766A1 (sv)
FR (1)	FR2211055A5 (sv)
GB (1)	GB1448997A (sv)
IT (1)	IT996263B (sv)
SE (1)	SE394016B (sv)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
AU6079573A (en) *	1972-10-11	1975-03-27	Sperry Rand Ltd	Pressure control in hydraulic systems
US3941513A (en) *	1974-09-05	1976-03-02	Parker-Hannifin Corporation	Variable displacement pump control assembly
US3945764A (en) *	1974-09-05	1976-03-23	Parker-Hannifin Corporation	Variable displacement pump control assembly
DE2461897A1 (de) *	1974-12-31	1976-07-08	Bosch Gmbh Robert	Regeleinrichtung fuer eine pumpe
DE2531492C2 (de) *	1975-07-15	1982-09-16	Robert Bosch Gmbh, 7000 Stuttgart	Verstellbare hydrostatische Pumpe
SE396239B (sv) *	1976-02-05	1977-09-12	Hytec Ab	Metod och anordning for reglering av den effekt som tillfors ett hydrauliskt, ett pneumatiskt eller ett hydraulpneumatiskt system
DE2723074A1 (de) *	1977-05-21	1978-11-30	Bosch Gmbh Robert	Verdraengermaschine mit einem druckregler
JPS5530910U (sv) *	1978-08-18	1980-02-28
DE2840687A1 (de) *	1978-09-19	1980-04-03	Bosch Gmbh Robert	Einrichtung zur regelung des foerderstroms und zur begrenzung des foerderdrucks einer verstellbaren pumpe.
US4293284A (en) *	1979-10-09	1981-10-06	Double A Products Company	Power limiting control apparatus for pressure-flow compensated variable displacement pump assemblies
US4348159A (en) *	1980-01-07	1982-09-07	Rexnord Inc.	Convertible pump servo-valve control
US4449606A (en) *	1980-07-18	1984-05-22	Veda, Inc.	Vehicle frame assembly
US4514978A (en) *	1980-07-18	1985-05-07	Veda, Inc.	Fluid pressure power transmission
US4373600A (en) *	1980-07-18	1983-02-15	Veda, Inc.	Three wheel drive vehicle
US4523430A (en) *	1981-03-19	1985-06-18	Daikin Kogyo Co., Ltd.	Fluid flow control system
US4600364A (en) *	1983-06-20	1986-07-15	Kabushiki Kaisha Komatsu Seisakusho	Fluid operated pump displacement control system
DE3339165A1 (de) *	1983-10-28	1985-05-23	J.M. Voith Gmbh, 7920 Heidenheim	Verstelleinrichtung fuer das verdraengungsvolumen einer verdraengermaschine
US4617797A (en) *	1984-05-09	1986-10-21	Sundstrand Corporation	Multi-function valve
FR2570521B1 (fr) *	1984-09-18	1987-12-11	Renault	Dispositif de regulation a deux domaines de pression
DE3443265A1 (de) *	1984-11-28	1986-06-12	Mannesmann Rexroth GmbH, 8770 Lohr	Regelventil fuer eine verstellpumpe
US4892465A (en) *	1988-09-14	1990-01-09	Hagglunds Denison Corporation	Automatic control for variable displacement pump
US5183393A (en) *	1992-02-10	1993-02-02	Schaffner Larey D	Power limiter control for a variable displacement axial piston pump
US5222870A (en) *	1992-06-03	1993-06-29	Caterpillar Inc.	Fluid system having dual output controls
DE19612412B4 (de) *	1996-03-28	2006-07-06	Siemens Ag	Regelung für ein Druckfluid-Versorgungssystem, insbesondere für den Hochdruck in einem Kraftstoff-Einspritzsystem
US5800130A (en) *	1996-12-19	1998-09-01	Caterpillar Inc.	Pressure control system for a variable displacement hydraulic pump
US6460510B1 (en)	2000-05-30	2002-10-08	Robert H. Breeden	Pump assembly and method
US6647965B1 (en)	2003-01-08	2003-11-18	Robert H. Breeden	Pump assembly and method
US7025044B1 (en)	2003-07-16	2006-04-11	R. H. Sheppard Co., Inc.	Pump assembly and method
KR101721097B1 (ko) *	2012-07-27	2017-03-29	볼보 컨스트럭션 이큅먼트 에이비	건설기계용 유압시스템
US10626986B2 (en) *	2016-10-31	2020-04-21	Hydraforce, Inc.	Hydraulic motor drive system for controlling high inertial load rotary components
CN110043526B (zh) *	2019-04-26	2020-03-10	燕山大学	一种直动式溢流马达及其液压源回路

1972
- 1972-12-18 US US00315944A patent/US3820920A/en not_active Expired - Lifetime
1973
- 1973-09-13 CA CA180,911A patent/CA990578A/en not_active Expired
- 1973-09-13 AU AU60290/73A patent/AU474404B2/en not_active Expired
- 1973-10-04 IT IT52923/73A patent/IT996263B/it active
- 1973-10-10 DE DE19732350766 patent/DE2350766A1/de not_active Ceased
- 1973-11-13 JP JP48127637A patent/JPS5916111B2/ja not_active Expired
- 1973-11-20 FR FR7341252A patent/FR2211055A5/fr not_active Expired
- 1973-12-10 GB GB5706373A patent/GB1448997A/en not_active Expired
- 1973-12-17 SE SE7317030A patent/SE394016B/sv unknown

Also Published As

Publication number	Publication date
JPS4989201A (sv)	1974-08-26
GB1448997A (en)	1976-09-08
DE2350766A1 (de)	1974-07-11
AU474404B2 (en)	1976-07-22
AU6029073A (en)	1975-03-13
US3820920A (en)	1974-06-28
FR2211055A5 (sv)	1974-07-12
JPS5916111B2 (ja)	1984-04-13
CA990578A (en)	1976-06-08
IT996263B (it)	1975-12-10

Publication	Publication Date	Title
SE394016B (sv)	1977-05-31	Tryckkompenserad hydraulisk pump
IT999015B (it)	1976-02-20	Cilindro di pressione
SE395938B (sv)	1977-08-29	Pumpaggregat
SE397865B (sv)	1977-11-21	Pump med servopaverkad tryckavlastning
IT999098B (it)	1976-02-20	Accumulatore di pressione
CH555477A (de)	1974-10-31	Spaltrohrpumpe.
CH549896A (de)	1974-05-31	Schwinganker - kolbenpumpe.
IT981123B (it)	1974-10-10	Cilindro di pressione
FI46642C (sv)	1973-05-08	Trycksilanordning.
SE393841B (sv)	1977-05-23	Axialkolvpump
BR7306884D0 (pt)	1974-06-27	Prensa de turfa
DK139540C (da)	1979-08-13	Vaeskering-vakuumpumpe
BR7405446D0 (pt)	1975-04-15	Bloco de embolo calcador
CH557745A (de)	1975-01-15	Druckpresse.
SE383400B (sv)	1976-03-08	Tryckackumulator
IT981151B (it)	1974-10-10	Serbatoio di pressione
IT976869B (it)	1974-09-10	Valvola idraulica
DK136326C (da)	1978-02-27	Dobbeltpumpeaggregat
SE394312B (sv)	1977-06-20	Hydrauliskt servomanoverorgan
IT976866B (it)	1974-09-10	Valvola idraulica
SE391226B (sv)	1977-02-07	Dubbelpumpaggregat
SE408438B (sv)	1979-06-11	Under tryck verkande massasil
IT993950B (it)	1975-09-30	Valvola idraulica di disinserzione
AR198672A1 (es)	1974-07-15	Bomba o motor hidraulico
IT999019B (it)	1976-02-20	Cilindro di pressione