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FR2755481B1 - Dispositif de maintien en position et sous charge d'un verin hydraulique - Google Patents

Dispositif de maintien en position et sous charge d'un verin hydraulique

Info

Publication number
FR2755481B1
FR2755481B1 FR9613778A FR9613778A FR2755481B1 FR 2755481 B1 FR2755481 B1 FR 2755481B1 FR 9613778 A FR9613778 A FR 9613778A FR 9613778 A FR9613778 A FR 9613778A FR 2755481 B1 FR2755481 B1 FR 2755481B1
Authority
FR
France
Prior art keywords
cylinder
valve
holding
hydraulic cylinder
under load
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 - Fee Related
Application number
FR9613778A
Other languages
English (en)
Other versions
FR2755481A1 (fr
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
Priority to FR9613778A priority Critical patent/FR2755481B1/fr
Application filed by Lohr Industrie SA filed Critical Lohr Industrie SA
Priority to PCT/FR1997/001994 priority patent/WO1998020260A2/fr
Priority to AT97913266T priority patent/ATE258274T1/de
Priority to ES97913266T priority patent/ES2216132T3/es
Priority to RU99112128/06A priority patent/RU2191298C2/ru
Priority to EP97913266A priority patent/EP0935715B1/fr
Priority to CN97199511A priority patent/CN1103411C/zh
Priority to CA002270579A priority patent/CA2270579A1/fr
Priority to UA99063105A priority patent/UA46875C2/uk
Priority to DE1997627307 priority patent/DE69727307T2/de
Priority to US08/966,186 priority patent/US5913810A/en
Publication of FR2755481A1 publication Critical patent/FR2755481A1/fr
Application granted granted Critical
Publication of FR2755481B1 publication Critical patent/FR2755481B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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)
  • Jigs For Machine Tools (AREA)
  • Fluid-Damping Devices (AREA)
  • Gripping On Spindles (AREA)
  • Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
  • Load-Engaging Elements For Cranes (AREA)
FR9613778A 1996-11-07 1996-11-07 Dispositif de maintien en position et sous charge d'un verin hydraulique Expired - Fee Related FR2755481B1 (fr)

Priority Applications (11)

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
UA99063105A UA46875C2 (uk) 1996-11-07 1997-11-06 Пристрій для утримування на місці штока гідравлічного циліндра
ES97913266T ES2216132T3 (es) 1996-11-07 1997-11-06 Dispositivo de mantenimiento en posicion del vastago de un gato hidraulico.
RU99112128/06A RU2191298C2 (ru) 1996-11-07 1997-11-06 Устройство фиксирования штока гидравлического домкрата
EP97913266A EP0935715B1 (fr) 1996-11-07 1997-11-06 Dispositif de maintien en position de la tige d'un verin hydraulique
CN97199511A CN1103411C (zh) 1996-11-07 1997-11-06 液压缸轴位置保持装置
PCT/FR1997/001994 WO1998020260A2 (fr) 1996-11-07 1997-11-06 Dispositif de maintien en position de la tige d'un verin hydraulique
AT97913266T ATE258274T1 (de) 1996-11-07 1997-11-06 Haltevorrichtung einer hydraulischen arbeitszylinderstange
DE1997627307 DE69727307T2 (de) 1996-11-07 1997-11-06 Vorrichtung zum Halten des Schaftes eines Hydraulikzylinders in Stellung
CA002270579A CA2270579A1 (fr) 1996-11-07 1997-11-06 Dispositif de maintien en position de la tige d'un verin hydraulique
US08/966,186 US5913810A (en) 1996-11-07 1997-11-07 Position maintenance device for the shaft of a hydraulic cylinder

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2755481A1 FR2755481A1 (fr) 1998-05-07
FR2755481B1 true FR2755481B1 (fr) 1998-12-24

Family

ID=9497542

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9613778A Expired - Fee Related FR2755481B1 (fr) 1996-11-07 1996-11-07 Dispositif de maintien en position et sous charge d'un verin hydraulique

Country Status (11)

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

Families Citing this family (29)

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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
EP1268450A1 (fr) 2000-06-01 2003-01-02 Bristol-Myers Squibb Pharma Company Lactames substitues par des succinates cycliques en tant qu'inhibiteurs de la production de la proteine beta
US20060052821A1 (en) 2001-09-06 2006-03-09 Ovalis, Inc. Systems and methods for treating septal defects
US6776784B2 (en) 2001-09-06 2004-08-17 Core Medical, Inc. Clip apparatus for closing septal defects and methods of use
US6702835B2 (en) 2001-09-07 2004-03-09 Core Medical, Inc. Needle apparatus for closing septal defects and methods for using such apparatus
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 (fr) * 2005-07-08 2007-01-10 THOMAS MAGNETE GmbH Vanne de régulation de débit pour liquides
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
CN104105890B (zh) * 2012-02-16 2016-02-24 克斯美库股份有限公司 带助力机构的缸装置
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
US11618232B2 (en) 2017-08-01 2023-04-04 Moog Gmbh Apparatus for controlling the switch-over of hydraulic cylinders
WO2019030354A1 (fr) * 2017-08-11 2019-02-14 Eaton Intelligent Power Limited Collecteur doté d'une soupape d'arrêt pilotée de charge et d'une soupape de purge
EP3660365B1 (fr) * 2018-11-27 2021-07-21 Hamilton Sundstrand Corporation Servovanne
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
ATE258274T1 (de) 2004-02-15
WO1998020260A3 (fr) 2002-10-03
RU2191298C2 (ru) 2002-10-20
WO1998020260A2 (fr) 1998-05-14
UA46875C2 (uk) 2002-06-17
CN1244236A (zh) 2000-02-09
US5913810A (en) 1999-06-22
EP0935715A1 (fr) 1999-08-18
DE69727307D1 (de) 2004-02-26
CN1103411C (zh) 2003-03-19
ES2216132T3 (es) 2004-10-16
CA2270579A1 (fr) 1998-05-14
DE69727307T2 (de) 2004-11-18
FR2755481A1 (fr) 1998-05-07
EP0935715B1 (fr) 2004-01-21

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse

Effective date: 20070731