SE8005349L - Hogtryckspump med tryckregulator - Google Patents

Hogtryckspump med tryckregulator

Info

Publication number: SE8005349L
Authority: SE; Sweden
Prior art keywords: pressure; pump; fluid; operating pressure; regulators
Prior art date: 1979-07-25

Application number

SE8005349A

Other languages

English (en)

Other versions

SE449392B (sv

Inventor

A Lang

Original Assignee

Zahnradfabrik Friedrichshafen

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.)

1979-07-25

Filing date

1980-07-23

Publication date

1981-01-26

1980-07-23 Application filed by Zahnradfabrik Friedrichshafen filed Critical Zahnradfabrik Friedrichshafen

1981-01-26 Publication of SE8005349L publication Critical patent/SE8005349L/sv

1987-04-27 Publication of SE449392B publication Critical patent/SE449392B/sv

Classifications

- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
- 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
- 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
- F04B49/22—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 by means of valves
- F04B49/225—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 by means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
General Physics & Mathematics (AREA)
Automation & Control Theory (AREA)
Fluid-Pressure Circuits (AREA)
Control Of Positive-Displacement Pumps (AREA)
Details Of Reciprocating Pumps (AREA)

SE8005349A 1979-07-25 1980-07-23 Tryckmedelsforsorjningsanordning for hydrauliska anordningar SE449392B (sv)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19792930107 DE2930107A1 (de)	1979-07-25	1979-07-25	Hochdruckpumpe mit druckregler

Publications (2)

Publication Number	Publication Date
SE8005349L true SE8005349L (sv)	1981-01-26
SE449392B SE449392B (sv)	1987-04-27

Family

ID=6076713

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE8005349A SE449392B (sv)	1979-07-25	1980-07-23	Tryckmedelsforsorjningsanordning for hydrauliska anordningar

Country Status (10)

Country	Link
US (1)	US4413472A (sv)
JP (1)	JPS5620804A (sv)
AR (1)	AR221426A1 (sv)
BR (1)	BR8004659A (sv)
DE (1)	DE2930107A1 (sv)
ES (1)	ES493694A0 (sv)
FR (1)	FR2462591A1 (sv)
GB (1)	GB2054757B (sv)
IT (1)	IT1128129B (sv)
SE (1)	SE449392B (sv)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS54117911A (en) *	1978-03-04	1979-09-13	Nippon Kontorooru Kougiyou Kk	Automatic pressure governing system electromagnetic pump
DE3231878C1 (de) *	1982-08-27	1983-11-24	Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen	Pumpe fuer hydraulische Anlagen
DE3318052A1 (de) *	1982-12-30	1984-07-05	Robert Bosch Gmbh, 7000 Stuttgart	Hydraulische steuereinrichtung
FR2539462B1 (fr) *	1983-01-13	1987-06-05	Renault	Generateur de pression d'asservissement a controle de debit
DE3509856A1 (de) *	1984-03-29	1985-10-10	Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen	Hydraulikanlage fuer fahrzeuge
DE3420674C2 (de) *	1984-06-02	1986-10-02	Danfoss A/S, Nordborg	Druckversorgungseinrichtung für ein Hydrauliksystem
DE3603148A1 (de) *	1986-02-01	1987-08-13	Rexroth Mannesmann Gmbh	Hydropumpe, insbesondere lenkhilfepumpe
US4731999A (en) *	1987-04-24	1988-03-22	Vickers, Incorporated	Power transmission
DE3935325C1 (sv) *	1989-10-24	1991-05-23	Mercedes-Benz Aktiengesellschaft, 7000 Stuttgart, De
JP2689664B2 (ja) *	1989-12-28	1997-12-10	日産自動車株式会社	可変容量容積ポンプの流量制御装置
JP2684804B2 (ja) *	1990-01-19	1997-12-03	日産自動車株式会社	容積ポンプの制御装置
JP2768033B2 (ja) *	1991-03-26	1998-06-25	日産自動車株式会社	容積ポンプの制御装置
FR2697606B1 (fr) *	1992-11-02	1995-01-13	Giat Ind Sa	Soupape pour commander l'écoulement d'un fluide sous pression au travers de la section de passage entre deux conduits d'entrée et de sortie.
DE19747341A1 (de) *	1997-10-27	1999-04-29	Zahnradfabrik Friedrichshafen	Regeleinrichtung für Verdrängerpumpen
JP2001304067A (ja) *	2000-04-20	2001-10-31	Bosch Automotive Systems Corp	高圧燃料供給ポンプ
US6755625B2 (en) *	2002-10-07	2004-06-29	Robert H. Breeden	Inlet throttle valve
CN104003306B (zh) *	2014-06-04	2017-04-12	徐工集团工程机械股份有限公司	液压启动系统、方法及起重机
EP3988787B1 (de) *	2020-10-26	2025-01-01	Andreas Stihl AG & Co. KG	Druckabschaltventil für einen hochdruckreiniger und hochdruckreiniger mit einem druckabschaltventil
CN115853751B (zh) *	2022-12-02	2023-10-03	成器智造(北京)科技有限公司	隔膜泵控制方法、装置、设备及存储介质
CN117536839B (zh) *	2024-01-09	2024-04-02	上海隐冠半导体技术有限公司	一种压电泵、控制方法、控制装置及存储介质

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2388820A (en) *	1942-04-25	1945-11-13	Vickers Inc	Relief valve for power transmission
US2447441A (en) *	1944-12-26	1948-08-17	Vickers Inc	Hydraulic power transmission with flow control by-pass valve
FR1295419A (fr) *	1961-04-21	1962-06-08	Richier Sa	Refroidisseur autorégulateur
US3491701A (en) *	1968-09-13	1970-01-27	Bendix Corp	Pump construction
DE1952034A1 (de) *	1969-10-15	1971-04-22	Linde Ag	Steuereinrichtung fuer eine hydraulische Anlage und Ventil hierzu
US3613717A (en) *	1970-05-20	1971-10-19	Sperry Rand Corp	Remote electrically modulated relief valve
DE2155789A1 (de) *	1971-11-10	1973-05-17	Bosch Gmbh Robert	Kolbenpumpe fuer hydraulische anlagen
DE2242435C3 (de) *	1972-08-29	1981-09-24	Alfred Teves Gmbh, 6000 Frankfurt	Radialkolbenpumpe
US3906839A (en) *	1974-03-07	1975-09-23	Caterpillar Tractor Co	Relief valve dampening device
DE2425022A1 (de) *	1974-05-24	1975-12-04	Bosch Gmbh Robert	Kolbenpumpe
FR2345603A1 (fr) *	1976-03-24	1977-10-21	Citroen Sa	Pompe a pression de refoulement regulee par etranglement a l'aspiration
DE2723074A1 (de) *	1977-05-21	1978-11-30	Bosch Gmbh Robert	Verdraengermaschine mit einem druckregler
DE2742621A1 (de) *	1977-09-22	1979-04-05	Zahnradfabrik Friedrichshafen	Hydraulische hilfskraftlenkung mit energieversorgungseinrichtung
DE2903627A1 (de) *	1979-01-31	1980-10-23	Zahnradfabrik Friedrichshafen	Servoventil, insbesondere fuer kraftfahrzeuglenkeinrichtungen

1979
- 1979-07-25 DE DE19792930107 patent/DE2930107A1/de active Granted
1980
- 1980-07-03 AR AR281637A patent/AR221426A1/es active
- 1980-07-11 IT IT49224/80A patent/IT1128129B/it active
- 1980-07-22 JP JP10042980A patent/JPS5620804A/ja active Pending
- 1980-07-22 GB GB8023997A patent/GB2054757B/en not_active Expired
- 1980-07-23 SE SE8005349A patent/SE449392B/sv not_active IP Right Cessation
- 1980-07-24 FR FR8016363A patent/FR2462591A1/fr active Granted
- 1980-07-24 ES ES493694A patent/ES493694A0/es active Granted
- 1980-07-24 US US06/172,032 patent/US4413472A/en not_active Expired - Lifetime
- 1980-07-25 BR BR8004659A patent/BR8004659A/pt unknown

Also Published As

Publication number	Publication date
DE2930107C2 (sv)	1987-11-26
AR221426A1 (es)	1981-01-30
IT8049224A0 (it)	1980-07-11
US4413472A (en)	1983-11-08
FR2462591A1 (fr)	1981-02-13
FR2462591B1 (sv)	1983-11-18
GB2054757B (en)	1983-04-20
IT1128129B (it)	1986-05-28
DE2930107A1 (de)	1981-02-05
ES8104508A1 (es)	1981-04-16
ES493694A0 (es)	1981-04-16
BR8004659A (pt)	1981-02-24
JPS5620804A (en)	1981-02-26
GB2054757A (en)	1981-02-18
SE449392B (sv)	1987-04-27

Publication	Publication Date	Title
SE8005349L (sv)	1981-01-26	Hogtryckspump med tryckregulator
SE7714513L (sv)	1978-06-25	Hydraulisk styranordning
ATE29983T1 (de)	1987-10-15	Federelement und dessen verwendung.
DE2963985D1 (en)	1982-12-09	Liquid level control blocking valve
DE3379101D1 (en)	1989-03-09	Liquid supply system
ES2056223T3 (es)	1994-10-01	Valvula de control proporcional de la presion, auto-reguladora de pasos multiples.
DE3576584D1 (de)	1990-04-19	Hydraulische steuerung.
DE3865313D1 (de)	1991-11-14	Hydraulische steuervorrichtung.
ES541946A0 (es)	1986-03-16	Una disposicion de valvula de control, de presion de fluido,proporcional, para controlar una presion de fluido entre unafuente de suministro de presion de fluido variable y un su- midero
SE8400368D0 (sv)	1984-01-25	Vorgesteuertes druckbegrenzungsventil
SE8103807L (sv)	1982-02-05	Dubbelt brensleforsorjningssystem
SE7508459L (sv)	1976-02-02	Lastbegrensningssystem
DE3775594D1 (de)	1992-02-13	Hydraulische steuervorrichtung.
DE3684402D1 (de)	1992-04-23	Hydraulische steuervorrichtung.
SE7706138L (sv)	1977-11-27	Flodesregleringsventil
EP0077203A3 (en)	1984-02-29	Fluid flow control valve
SE8105751L (sv)	1982-03-30	Brenslekretsar for brensleregleranordningar
FR2372980A1 (fr)	1978-06-30	Installation hydraulique a ecoulement regule
JPS574470A (en)	1982-01-11	Controller for flow rate of working fluid for power steering
IT8321648A0 (it)	1983-06-16	Valvola di controllo per fluidi, in particolare per la regolazione della pressione e/o del flusso di un fluido.
FR2254728A1 (en)	1975-07-11	Hydraulic winch motor supply circuit - has valve maintaining stable pressure to variable restrictor control unit
JPS6432080A (en)	1989-02-02	Controller for variable displacement pump
DE3277322D1 (en)	1987-10-22	Regulator for a motor driven pump
DK165520C (da)	1993-04-19	Automatisk virkende sikkerhedsventil for et fluid
FR2231292A5 (en)	1974-12-20	Hydraulic flow controller also has output varied by source - by use of internal pressure feedback channels

Legal Events

Date	Code	Title	Description
1995-01-31	NUG	Patent has lapsed	Ref document number: 8005349-9 Effective date: 19910211 Format of ref document f/p: F

Date

Code

Title

Description

1995-01-31

NUG

Patent has lapsed

Ref document number: 8005349-9

Effective date: 19910211

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