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DE69727307D1 - Haltevorrichtung einer hydraulischen arbeitszylinderstange - Google Patents

Haltevorrichtung einer hydraulischen arbeitszylinderstange

Info

Publication number
DE69727307D1
DE69727307D1 DE69727307T DE69727307T DE69727307D1 DE 69727307 D1 DE69727307 D1 DE 69727307D1 DE 69727307 T DE69727307 T DE 69727307T DE 69727307 T DE69727307 T DE 69727307T DE 69727307 D1 DE69727307 D1 DE 69727307D1
Authority
DE
Germany
Prior art keywords
cylinder
valve
holding device
cylinder rod
working cylinder
Prior art date
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.)
Expired - Lifetime
Application number
DE69727307T
Other languages
English (en)
Other versions
DE69727307T2 (de
Inventor
Jean-Luc Andre
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.)
Lohr Industrie SA
Original Assignee
Lohr Industrie SA
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.)
Filing date
Publication date
Application filed by Lohr Industrie SA filed Critical Lohr Industrie SA
Application granted granted Critical
Publication of DE69727307D1 publication Critical patent/DE69727307D1/de
Publication of DE69727307T2 publication Critical patent/DE69727307T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Gripping On Spindles (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Jigs For Machine Tools (AREA)
  • Fluid-Damping Devices (AREA)
DE1997627307 1996-11-07 1997-11-06 Vorrichtung zum Halten des Schaftes eines Hydraulikzylinders in Stellung Expired - Lifetime DE69727307T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR9613778A FR2755481B1 (fr) 1996-11-07 1996-11-07 Dispositif de maintien en position et sous charge d'un verin hydraulique
FR9613778 1996-11-07
PCT/FR1997/001994 WO1998020260A2 (fr) 1996-11-07 1997-11-06 Dispositif de maintien en position de la tige d'un verin hydraulique

Publications (2)

Publication Number Publication Date
DE69727307D1 true DE69727307D1 (de) 2004-02-26
DE69727307T2 DE69727307T2 (de) 2004-11-18

Family

ID=9497542

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997627307 Expired - Lifetime DE69727307T2 (de) 1996-11-07 1997-11-06 Vorrichtung zum Halten des Schaftes eines Hydraulikzylinders in Stellung

Country Status (11)

Country Link
US (1) US5913810A (de)
EP (1) EP0935715B1 (de)
CN (1) CN1103411C (de)
AT (1) ATE258274T1 (de)
CA (1) CA2270579A1 (de)
DE (1) DE69727307T2 (de)
ES (1) ES2216132T3 (de)
FR (1) FR2755481B1 (de)
RU (1) RU2191298C2 (de)
UA (1) UA46875C2 (de)
WO (1) WO1998020260A2 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7147045B2 (en) 1998-06-08 2006-12-12 Thermotek, Inc. Toroidal low-profile extrusion cooling system and method thereof
US6935409B1 (en) 1998-06-08 2005-08-30 Thermotek, Inc. Cooling apparatus having low profile extrusion
US6981322B2 (en) 1999-06-08 2006-01-03 Thermotek, Inc. Cooling apparatus having low profile extrusion and method of manufacture therefor
US7305843B2 (en) 1999-06-08 2007-12-11 Thermotek, Inc. Heat pipe connection system and method
WO2001092235A1 (en) 2000-06-01 2001-12-06 Bristol-Myers Squibb Pharma Company LACTAMS SUBSTITUTED BY CYCLIC SUCCINATES AS INHIBITORS OF Aβ PROTEIN PRODUCTION
US6702835B2 (en) 2001-09-07 2004-03-09 Core Medical, Inc. Needle apparatus for closing septal defects and methods for using such apparatus
US6776784B2 (en) 2001-09-06 2004-08-17 Core Medical, Inc. Clip apparatus for closing septal defects and methods of use
US20060052821A1 (en) 2001-09-06 2006-03-09 Ovalis, Inc. Systems and methods for treating septal defects
US9113577B2 (en) 2001-11-27 2015-08-18 Thermotek, Inc. Method and system for automotive battery cooling
US7108324B2 (en) * 2002-06-28 2006-09-19 Lear Corporation Vehicle seat adjuster
DE112005001473B4 (de) * 2004-07-12 2010-08-26 Tiefenbach Control Systems Gmbh Entsterrbares Rückschlagventil
US8579936B2 (en) 2005-07-05 2013-11-12 ProMed, Inc. Centering of delivery devices with respect to a septal defect
EP1741936A1 (de) * 2005-07-08 2007-01-10 THOMAS MAGNETE GmbH Fördermengenregelventil für liquide Medien
US7846179B2 (en) 2005-09-01 2010-12-07 Ovalis, Inc. Suture-based systems and methods for treating septal defects
ITMI20060426A1 (it) * 2006-03-10 2007-09-11 Faac Spa Sistema di movimentazione con attuatore idraulico a doppio effetto per la movimentazione di cancelli
TWM315185U (en) * 2006-12-15 2007-07-11 Wei-Te Hsu Vehicular hydraulic tank reverse safety device
US8262058B2 (en) * 2008-08-28 2012-09-11 Kot Norbert J Balanced pilot operated check valve
WO2013122039A1 (ja) * 2012-02-16 2013-08-22 株式会社コスメック 倍力機構付きシリンダ装置
US9611871B2 (en) 2013-09-13 2017-04-04 Norbert J. Kot Pneumatic valve assembly and method
CN104019080A (zh) * 2014-06-23 2014-09-03 柳州柳工液压件有限公司 补油油缸
FR3049663B1 (fr) * 2016-03-31 2018-03-16 Lohr Industrie Bloc de securite a double clapet pour verin hydraulique
WO2019025491A1 (en) 2017-08-01 2019-02-07 Moog Gmbh APPARATUS FOR CONTROLLING THE PERMUTATION OF HYDRAULIC CYLINDERS
WO2019030354A1 (en) * 2017-08-11 2019-02-14 Eaton Intelligent Power Limited COLLECTOR HAVING A LOADED PILOT STOP VALVE AND A PURGE VALVE
EP3660365B1 (de) * 2018-11-27 2021-07-21 Hamilton Sundstrand Corporation Servoventil
DE102019218400B4 (de) * 2019-11-27 2025-03-27 Hawe Hydraulik Se Ventilkegel und Lasthalteventil mit Ventilkegel
FR3104653B1 (fr) 2019-12-17 2021-11-19 Lohr Ind Bloc de securite a electrovanne pour verin et circuit hydraulique contenant plusieurs verins equipes de tels blocs
DE102020109615A1 (de) 2020-04-07 2021-10-07 Neumeister Hydraulik Gmbh Vorrichtung zum halten eines schafts eines hydraulikzylinders in stellung und verfahren zum entsperren und absperren eines sekundär-rückschlagventils der vorrichtung
FR3145952B1 (fr) 2023-02-21 2025-01-10 Lohr Ind Dispositif de verrouillage d’un vérin hydraulique à commande électrohydraulique indirecte
IT202300018930A1 (it) * 2023-09-14 2025-03-14 Elt Fluid S R L Valvola di ritegno e relativo gruppo idraulico

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2702044A (en) * 1953-11-23 1955-02-15 Albert D Johnston Automatic supply and exhaust valve
US2797550A (en) * 1954-05-05 1957-07-02 Stelzer William Hydraulic elevators
US3381587A (en) * 1965-09-10 1968-05-07 Deere & Co Hydraulic control system
DE2008092C3 (de) * 1970-02-21 1980-11-27 Vereinigte Flugtechnische Werkefokker Gmbh, 2800 Bremen Ventileinrichtung zur hydraulischen Blockierung
DE2036547C3 (de) * 1970-07-23 1973-10-31 Fried. Krupp Gmbh, 4300 Essen Brems und Sperreinrichtung fur em hydrostatisches Triebwerk
DE2305835A1 (de) * 1973-02-07 1974-08-15 Danfoss As Hydraulische steuereinrichtung, insbesondere lenkeinrichtung
US4286432A (en) * 1979-08-30 1981-09-01 Caterpillar Tractor Co. Lock valve with variable length piston and hydraulic system for a work implement using the same
US4355565A (en) * 1980-03-24 1982-10-26 Caterpillar Tractor Co. Fluid circuit with zero leak load check and by-pass valve
SE442765B (sv) * 1982-02-18 1986-01-27 Atlas Copco Ab Lasthallningsventil
IT213216Z2 (it) * 1987-05-15 1989-11-09 Oil Control Spa Perfezionamenti a valvola idraulica di controllo,in particolareper circuiti idraulici con distributore anche a centro chiuso
US4913190A (en) * 1989-04-24 1990-04-03 Deere & Company Detent mechanism for a control valve
SU1753068A1 (ru) * 1990-06-07 1992-08-07 Московское станкостроительное производственное объединение "Красный пролетарий" Односторонний гидрозамок
US5261456A (en) * 1992-11-02 1993-11-16 Deere & Company Transmission engagement override valve
NL1000038C2 (nl) * 1995-04-04 1996-10-07 Applied Power Inc Hydraulische kantelinrichting voor een kabine.

Also Published As

Publication number Publication date
DE69727307T2 (de) 2004-11-18
WO1998020260A3 (fr) 2002-10-03
US5913810A (en) 1999-06-22
ATE258274T1 (de) 2004-02-15
ES2216132T3 (es) 2004-10-16
RU2191298C2 (ru) 2002-10-20
CN1244236A (zh) 2000-02-09
FR2755481B1 (fr) 1998-12-24
CA2270579A1 (fr) 1998-05-14
CN1103411C (zh) 2003-03-19
WO1998020260A2 (fr) 1998-05-14
FR2755481A1 (fr) 1998-05-07
UA46875C2 (uk) 2002-06-17
EP0935715B1 (de) 2004-01-21
EP0935715A1 (de) 1999-08-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition