EP0953767A3 - Machine hydrostatique - Google Patents

Machine hydrostatique Download PDF

Info

Publication number: EP0953767A3
Authority: EP; European Patent Office
Prior art keywords: cylinders; opening; pressure; pressure control; control
Prior art date: 1998-04-27
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.): Granted

Application number

EP99107900A

Other languages

German (de)

English (en)

Other versions

EP0953767B1 (fr

EP0953767A2 (fr

Inventor

Jörg Dantlgraber

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Bosch Rexroth AG

Original Assignee

Mannesmann Rexroth AG

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.)

1998-04-27

Filing date

1999-04-21

Publication date

2000-08-09

1999-04-21 Application filed by Mannesmann Rexroth AG filed Critical Mannesmann Rexroth AG

1999-11-03 Publication of EP0953767A2 publication Critical patent/EP0953767A2/fr

2000-08-09 Publication of EP0953767A3 publication Critical patent/EP0953767A3/fr

2004-07-14 Application granted granted Critical

2004-07-14 Publication of EP0953767B1 publication Critical patent/EP0953767B1/fr

2019-04-21 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

230000002706 hydrostatic effect Effects 0.000 title abstract 2
230000001105 regulatory effect Effects 0.000 abstract 2
230000006835 compression Effects 0.000 abstract 1
238000007906 compression Methods 0.000 abstract 1
230000007704 transition Effects 0.000 abstract 1

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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F04B1/2014—Details or component parts
- F04B1/2042—Valves
- 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
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Reciprocating Pumps (AREA)
Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Fluid-Pressure Circuits (AREA)

EP99107900A 1998-04-27 1999-04-21 Machine hydrostatique Expired - Lifetime EP0953767B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19818721A DE19818721A1 (de)	1998-04-27	1998-04-27	Hydrostatische Maschine
DE19818721		1998-04-27

Publications (3)

Publication Number	Publication Date
EP0953767A2 EP0953767A2 (fr)	1999-11-03
EP0953767A3 true EP0953767A3 (fr)	2000-08-09
EP0953767B1 EP0953767B1 (fr)	2004-07-14

Family

ID=7865901

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP99107900A Expired - Lifetime EP0953767B1 (fr)	1998-04-27	1999-04-21	Machine hydrostatique

Country Status (2)

Country	Link
EP (1)	EP0953767B1 (fr)
DE (2)	DE19818721A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN107795448A (zh) *	2016-08-29	2018-03-13	罗伯特·博世有限公司	液压静力轴向柱塞机

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10034857A1 (de)	2000-07-18	2002-01-31	Liebherr Machines Bulle S A	Hydrostatische Axialkolbenmaschine
DE10135800B4 (de) *	2001-07-23	2007-08-16	Sauer-Danfoss (Neumünster) GmbH & Co OHG	Druckmittelaggregat mit kontinuierlich steuerbarem Strömungsquerschnitt in der Umsteuerung
DE102008062483A1 (de) *	2008-12-16	2010-06-17	Robert Bosch Gmbh	Axialkolbenmaschine mit Pulsationsminderung
DE102011117081A1 (de) *	2011-10-27	2013-05-02	Robert Bosch Gmbh	Hydrostatische Kolbenmaschine
DE102014208406A1 (de) *	2014-05-06	2015-11-12	Robert Bosch Gmbh	Hydrostatische Kolbenmaschine
DE102018205884A1 (de)	2018-04-18	2019-10-24	Robert Bosch Gmbh	Axialkolbenmaschine mit Druckentlastung in den Durchtriebsraum
DE102018218548A1 (de)	2018-10-30	2020-04-30	Robert Bosch Gmbh	Hydrostatische Kolbenmaschine
DE102020212372A1 (de)	2020-09-30	2022-03-31	Robert Bosch Gesellschaft mit beschränkter Haftung	Hydrostatische Axialkolbenmaschine

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS62135674A (ja) *	1985-12-09	1987-06-18	Hitachi Constr Mach Co Ltd	液圧ポンプ・モ−タ装置
US5555726A (en) *	1995-03-31	1996-09-17	Caterpillar Inc.	Attenuation of fluid borne noise from hydraulic piston pumps
US5572919A (en) *	1992-12-22	1996-11-12	Kabushiki Kaisha Komatsu Seisakusho	Apparatus for controlling pressure in a cylinder chamber of a hydraulic pump-motor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3199461A (en) *	1963-05-27	1965-08-10	Cessna Aircraft Co	Hydraulic pump or motor
FR2110550A5 (fr)	1970-10-21	1972-06-02	Citroen Sa
DE2208890A1 (de)	1972-02-25	1973-09-06	Bosch Gmbh Robert	Axialkolbenpumpe
US4175914A (en) *	1977-05-31	1979-11-27	The Cessna Aircraft Company	Hydraulic stop
DE3700573A1 (de) *	1987-01-10	1988-07-21	Bosch Gmbh Robert	Kolbenmaschine, insbesondere axial- oder radialkolbenmaschine
DE3800900A1 (de) *	1988-01-14	1989-07-27	Rexroth Mannesmann Gmbh	Schaltungsanordnung zur drehzahlregelung einer hydrostatischen maschine
SE507637C2 (sv) *	1991-09-06	1998-06-29	Parker Hannifin Ab	Förfarande och anordning för dämpning av flödespulsationer vid hydrostatiska hydraulmaskiner av deplacementtyp samt anordning för utövande av förfarandet
DE4407282C2 (de) *	1994-03-04	1996-04-18	Hydromatik Gmbh	Hydrostatischer Antrieb
US5492451A (en) *	1994-10-03	1996-02-20	Caterpillar Inc.	Apparatus and method for attenuation of fluid-borne noise

1998
- 1998-04-27 DE DE19818721A patent/DE19818721A1/de not_active Withdrawn
1999
- 1999-04-21 EP EP99107900A patent/EP0953767B1/fr not_active Expired - Lifetime
- 1999-04-21 DE DE59909934T patent/DE59909934D1/de not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS62135674A (ja) *	1985-12-09	1987-06-18	Hitachi Constr Mach Co Ltd	液圧ポンプ・モ−タ装置
US5572919A (en) *	1992-12-22	1996-11-12	Kabushiki Kaisha Komatsu Seisakusho	Apparatus for controlling pressure in a cylinder chamber of a hydraulic pump-motor
US5555726A (en) *	1995-03-31	1996-09-17	Caterpillar Inc.	Attenuation of fluid borne noise from hydraulic piston pumps

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 011, no. 356 (M - 644) 20 November 1987 (1987-11-20) *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN107795448A (zh) *	2016-08-29	2018-03-13	罗伯特·博世有限公司	液压静力轴向柱塞机

Also Published As

Publication number	Publication date
DE19818721A1 (de)	1999-10-28
EP0953767B1 (fr)	2004-07-14
EP0953767A2 (fr)	1999-11-03
DE59909934D1 (de)	2004-08-19

Legal Events

Date	Code	Title	Description
1999-09-17	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
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2000-06-23	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
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2000-08-16	RIC1	Information provided on ipc code assigned before grant	Free format text: 7F 04B 11/00 A, 7F 04B 1/20 B
2001-04-11	17P	Request for examination filed	Effective date: 20010209
2001-04-25	AKX	Designation fees paid	Free format text: DE FR GB IT SE
2002-12-18	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: BOSCH REXROTH AG
2003-09-10	17Q	First examination report despatched	Effective date: 20030729
2004-01-24	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2004-04-30	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
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Publication	Publication Date	Title
CH529587A (de)	1972-10-31	Vorrichtung zur Herstellung von Blöcken
EP0953767A3 (fr)	2000-08-09	Machine hydrostatique
WO2002024441A1 (fr)	2002-03-28	Dispositif de commande pour une presse hydraulique et procede pour son fonctionnement
EP0789147A3 (fr)	1998-09-02	Pompe haute-pression à plongeur, travaillant de préférence à des pressions supérieures à 2000 bars
DE69322502D1 (de)	1999-01-21	Presse
EP0629455B1 (fr)	1997-02-12	Entraînement principal pour press à refouler
DE19528558B4 (de)	2006-10-05	Verfahren zum Betreiben einer hydraulischen Presse und Vorrichtung zur Durchführung des Verfahrens
EP0491750A1 (fr)	1992-07-01	Dispositif de commande des verins hydrauliques du hayon de chargement d'un vehicule.
DE2016711A1 (de)	1971-10-28	Einrichtung zur Entlastung von Wellendichtungen bei hydrodynamischen Bremsen für Fahrzeuge, insbesondere für Kraftfahrzeuge
DE2557664A1 (de)	1977-03-24	Hydraulisch oder mit pressluft antreibbare zylinder-kolben-einheit
EP0935069A3 (fr)	2000-05-17	Machine à piston axial comportant une ouverture pour pression moyenne dans le disque de commande
DE69100302T2 (de)	1993-12-23	Flüssigkeitspumpe mit hin- und hergehendem Kolben.
EP0326980A3 (fr)	1991-03-20	Presse hydraulique
EP0323591A3 (fr)	1989-10-25	Dispositif de réglage de l'injection à 2 points
DD160894A5 (de)	1984-06-13	Einrichtung fuer fluessigpressen
EP0381089A3 (fr)	1991-05-15	Presse hydraulique
EP1013927A3 (fr)	2000-11-29	Machine à pistons hydrostatique
EP0296145A3 (fr)	1989-05-10	Procédé et dispositif de remplissage d'une enceinte sous pression
DE985091T1 (de)	2000-08-17	Thermische maschine
EP1041279A3 (fr)	2001-03-07	Plaque de valves pour une machine axiale à piston
DE3313498C2 (de)	1986-08-07	Vorrichtung zur Explosionsbearbeitung von Materialien
DE2048281C3 (de)	1974-06-20	Vorrichtung zum Verdichten von pulverförmigem Material
DE963747C (de)	1957-05-09	Steuerung fuer Arbeitskolben von hydraulischen Pressen, Fahrzeughebern od. dgl.
EP0829318A3 (fr)	2000-06-07	Procédé de réglage de fréquence de la course du coulisseau dans une presse de forgeage et presse de forgeage pour la mise en oeuvre de ce procédé
DE683448C (de)	1939-11-07	Verfahren und Einrichtung zur selbsttaetigen gemeinsamen und periodischen Veraenderung der Grenzen, zwischen denen die dynamische Belastung einer hydraulisch betriebenen, mit Vorlast arbeitenden Ermuedungspruefmaschine wechselt

EP0953767A3 - Machine hydrostatique - Google Patents

Info

Links

Classifications

Landscapes

Applications Claiming Priority (2)

Publications (3)

Family

ID=7865901

Family Applications (1)

Country Status (2)

Cited By (1)

Families Citing this family (8)

Citations (3)

Family Cites Families (9)

Patent Citations (3)

Non-Patent Citations (1)

Cited By (1)

Also Published As

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