EP1085205A3 - Transmission hydraulique - Google Patents

Transmission hydraulique Download PDF

Info

Publication number: EP1085205A3
Authority: EP; European Patent Office
Prior art keywords: hydraulic; pressure chamber; stator; hydraulic drive; rotor
Prior art date: 1999-09-20
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

EP00120568A

Other languages

German (de)

English (en)

Other versions

EP1085205B1 (fr

EP1085205A2 (fr

Inventor

Heinz Thumm

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.)

Individual

Original Assignee

Individual

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.)

1999-09-20

Filing date

2000-09-20

Publication date

2003-01-15

2000-09-20 Application filed by Individual filed Critical Individual

2001-03-21 Publication of EP1085205A2 publication Critical patent/EP1085205A2/fr

2003-01-15 Publication of EP1085205A3 publication Critical patent/EP1085205A3/fr

2007-05-23 Application granted granted Critical

2007-05-23 Publication of EP1085205B1 publication Critical patent/EP1085205B1/fr

2020-09-20 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000012530 fluid Substances 0.000 abstract 2

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
- F03C1/04—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinders in star or fan arrangement
- F03C1/0447—Controlling
- F03C1/045—Controlling by using a valve in a system with several pump or motor chambers, wherein the flow path through the chambers can be changed, e.g. series-parallel

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fluid-Pressure Circuits (AREA)
Actuator (AREA)
Valve Device For Special Equipments (AREA)
Component Parts Of Construction Machinery (AREA)
Hydraulic Motors (AREA)

EP00120568A 1999-09-20 2000-09-20 Transmission hydraulique Expired - Lifetime EP1085205B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19944987		1999-09-20
DE19944987A DE19944987A1 (de)	1999-09-20	1999-09-20	Hydraulische Antriebsvorrichtung

Publications (3)

Publication Number	Publication Date
EP1085205A2 EP1085205A2 (fr)	2001-03-21
EP1085205A3 true EP1085205A3 (fr)	2003-01-15
EP1085205B1 EP1085205B1 (fr)	2007-05-23

Family

ID=7922627

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP00120568A Expired - Lifetime EP1085205B1 (fr)	1999-09-20	2000-09-20	Transmission hydraulique

Country Status (3)

Country	Link
EP (1)	EP1085205B1 (fr)
AT (1)	ATE363026T1 (fr)
DE (2)	DE19944987A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE10300265A1 (de) *	2003-01-08	2004-07-22	Heinz Thumm Ölhydraulische Antriebe GmbH	Drehvorrichtung für Lastaufnahmemittel wie Baggergreifer und dergleichen
DE10309258B4 (de) *	2003-03-03	2006-10-12	Archimedes Voulgaris Hydraulikmotorenbau Gmbh	Einrichtung zur Befestigung und zum Drehantrieb eines Greiferwerkzeugs
DE102009060452B4 (de)	2009-12-24	2016-12-29	Thyssenkrupp Rothe Erde Gmbh	Druckmittelbetätigter Drehantrieb

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB915231A (en) *	1959-11-13	1963-01-09	Poclain Bataille Et Fils Atel	Improved hydraulic motor
US4333676A (en) *	1978-09-02	1982-06-08	Firma Thumm Olhydraulische Antriebe GmbH	Rotational mechanism for an excavator grab bucket
US4413548A (en) *	1981-03-13	1983-11-08	G. Dusterloh Gmbh	Hydraulic motor with adjustable flow volume
US5435135A (en) *	1993-06-09	1995-07-25	Poclain Hydraulics	Reversible pressurized fluid mechanism such as a motor or a pump and having at least two operating cylinder capacities

1999
- 1999-09-20 DE DE19944987A patent/DE19944987A1/de not_active Withdrawn
2000
- 2000-09-20 DE DE50014341T patent/DE50014341D1/de not_active Expired - Lifetime
- 2000-09-20 AT AT00120568T patent/ATE363026T1/de not_active IP Right Cessation
- 2000-09-20 EP EP00120568A patent/EP1085205B1/fr not_active Expired - Lifetime

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB915231A (en) *	1959-11-13	1963-01-09	Poclain Bataille Et Fils Atel	Improved hydraulic motor
US4333676A (en) *	1978-09-02	1982-06-08	Firma Thumm Olhydraulische Antriebe GmbH	Rotational mechanism for an excavator grab bucket
US4413548A (en) *	1981-03-13	1983-11-08	G. Dusterloh Gmbh	Hydraulic motor with adjustable flow volume
US5435135A (en) *	1993-06-09	1995-07-25	Poclain Hydraulics	Reversible pressurized fluid mechanism such as a motor or a pump and having at least two operating cylinder capacities

Also Published As

Publication number	Publication date
DE19944987A1 (de)	2001-03-22
EP1085205B1 (fr)	2007-05-23
EP1085205A2 (fr)	2001-03-21
DE50014341D1 (de)	2007-07-05
ATE363026T1 (de)	2007-06-15

Legal Events

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2002-11-29	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
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