FR2614946B1 - Verin hydraulique avec systeme de controle de position du piston - Google Patents

Verin hydraulique avec systeme de controle de position du piston

Info

Publication number
FR2614946B1
FR2614946B1 FR8706368A FR8706368A FR2614946B1 FR 2614946 B1 FR2614946 B1 FR 2614946B1 FR 8706368 A FR8706368 A FR 8706368A FR 8706368 A FR8706368 A FR 8706368A FR 2614946 B1 FR2614946 B1 FR 2614946B1
Authority
FR
France
Prior art keywords
cylinder
piston
jack
bore
control system
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
Application number
FR8706368A
Other languages
English (en)
Other versions
FR2614946A1 (fr
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to FR8706368A priority Critical patent/FR2614946B1/fr
Priority to AU15027/88A priority patent/AU598362B2/en
Priority to IN252/MAS/88A priority patent/IN171491B/en
Priority to ZA882921A priority patent/ZA882921B/xx
Priority to HU882126A priority patent/HU209777B/hu
Priority to AT88401029T priority patent/ATE54726T1/de
Priority to DE8888401029T priority patent/DE3860323D1/de
Priority to ES88401029T priority patent/ES2016123B3/es
Priority to EP88401029A priority patent/EP0290320B1/fr
Priority to JP63108919A priority patent/JPS63295399A/ja
Priority to FI882038A priority patent/FI87104C/fi
Priority to CS883033A priority patent/CZ280407B6/cs
Priority to CN88102582A priority patent/CN1009853B/zh
Priority to CA000566012A priority patent/CA1287342C/fr
Priority to BR8802199A priority patent/BR8802199A/pt
Priority to SU884355641A priority patent/SU1722242A3/ru
Priority to YU88288A priority patent/YU47284B/sh
Priority to KR1019880005261A priority patent/KR920004529B1/ko
Priority to UA4355641A priority patent/UA5569A1/uk
Publication of FR2614946A1 publication Critical patent/FR2614946A1/fr
Application granted granted Critical
Publication of FR2614946B1 publication Critical patent/FR2614946B1/fr
Priority to US07/420,660 priority patent/US5031504A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2807—Position switches, i.e. means for sensing of discrete positions only, e.g. limit switches
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • F15B15/2861—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using magnetic means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Actuator (AREA)
  • Servomotors (AREA)
  • Vehicle Body Suspensions (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Sorption Type Refrigeration Machines (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Valve Device For Special Equipments (AREA)
  • Body Structure For Vehicles (AREA)
  • Gear Transmission (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Forklifts And Lifting Vehicles (AREA)
FR8706368A 1987-05-06 1987-05-06 Verin hydraulique avec systeme de controle de position du piston Expired FR2614946B1 (fr)

Priority Applications (20)

Application Number Priority Date Filing Date Title
FR8706368A FR2614946B1 (fr) 1987-05-06 1987-05-06 Verin hydraulique avec systeme de controle de position du piston
AU15027/88A AU598362B2 (en) 1987-05-06 1988-04-21 A hydraulic jack with a system for checking the position of the piston
IN252/MAS/88A IN171491B (fr) 1987-05-06 1988-04-21
ZA882921A ZA882921B (fr) 1987-05-06 1988-04-25
HU882126A HU209777B (en) 1987-05-06 1988-04-27 Pipe elevator with a regulator system of the position of the piston
AT88401029T ATE54726T1 (de) 1987-05-06 1988-04-27 Hydraulischer zylinder mit kolbenpositionsregelsystem.
DE8888401029T DE3860323D1 (de) 1987-05-06 1988-04-27 Hydraulischer zylinder mit kolbenpositions-regelsystem.
ES88401029T ES2016123B3 (es) 1987-05-06 1988-04-27 Gato hidraulico con sistema de control de la posicion del piston.
EP88401029A EP0290320B1 (fr) 1987-05-06 1988-04-27 Vérin hydraulique avec système de contrôle de la position du piston
JP63108919A JPS63295399A (ja) 1987-05-06 1988-04-28 ピストン位置のチェック装置を備えた油圧式ジャッキ
FI882038A FI87104C (fi) 1987-05-06 1988-05-02 Hydrauljack med ett system foer kontrollering av kolvens laege
CS883033A CZ280407B6 (cs) 1987-05-06 1988-05-04 Diferenciální hydraulický válec
CN88102582A CN1009853B (zh) 1987-05-06 1988-05-04 具有活塞位置检测系统的液压缸
BR8802199A BR8802199A (pt) 1987-05-06 1988-05-05 Macaco hidraulico diferencial,sobretudo para o comando de disjuntores eletricos de alta-tensao
CA000566012A CA1287342C (fr) 1987-05-06 1988-05-05 Verin hydraulique a systeme permettant la verification du positionnement du piston
YU88288A YU47284B (sh) 1987-05-06 1988-05-06 Hidraulični cilindar sa sistemom kontrole položaja klipa
SU884355641A SU1722242A3 (ru) 1987-05-06 1988-05-06 Гидравлический домкрат с системой контрол положени поршн
KR1019880005261A KR920004529B1 (ko) 1987-05-06 1988-05-06 피스톤위치 측정장치를 갖춘 유압잭
UA4355641A UA5569A1 (uk) 1987-05-06 1988-05-06 Гідравлічний домкрат з системою контролю положення поршня
US07/420,660 US5031504A (en) 1987-05-06 1989-10-11 Hydraulic jack with a system for checking the position of the piston

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8706368A FR2614946B1 (fr) 1987-05-06 1987-05-06 Verin hydraulique avec systeme de controle de position du piston

Publications (2)

Publication Number Publication Date
FR2614946A1 FR2614946A1 (fr) 1988-11-10
FR2614946B1 true FR2614946B1 (fr) 1989-06-23

Family

ID=9350823

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8706368A Expired FR2614946B1 (fr) 1987-05-06 1987-05-06 Verin hydraulique avec systeme de controle de position du piston

Country Status (19)

Country Link
US (1) US5031504A (fr)
EP (1) EP0290320B1 (fr)
JP (1) JPS63295399A (fr)
KR (1) KR920004529B1 (fr)
CN (1) CN1009853B (fr)
AT (1) ATE54726T1 (fr)
AU (1) AU598362B2 (fr)
BR (1) BR8802199A (fr)
CA (1) CA1287342C (fr)
CZ (1) CZ280407B6 (fr)
DE (1) DE3860323D1 (fr)
ES (1) ES2016123B3 (fr)
FI (1) FI87104C (fr)
FR (1) FR2614946B1 (fr)
HU (1) HU209777B (fr)
SU (1) SU1722242A3 (fr)
UA (1) UA5569A1 (fr)
YU (1) YU47284B (fr)
ZA (1) ZA882921B (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5704813A (en) * 1995-12-13 1998-01-06 Namco Controls Corporation Proximity sensor housing and arrangement
DE19824940A1 (de) * 1998-06-04 1999-12-09 Mannesmann Sachs Ag Betätigungseinrichtung für Kraftfahrzeuge mit integrierter Positionserkennung
US6941827B2 (en) * 2003-12-19 2005-09-13 Caterpillar Inc. Mounting apparatus and method for cylinder position sensor
DE102006028785B3 (de) * 2006-06-23 2007-04-12 Audi Ag Anordnung von Positionsgebern an einer Schaltstange
DE102008035971B3 (de) * 2008-08-01 2009-09-24 Stabilus Gmbh Verstellelement
CN104405716B (zh) * 2014-11-04 2016-03-16 哈尔滨工业大学 两端预紧式压电堆致缸体多模态振动的低摩擦特性气缸
CN105366583B (zh) * 2015-12-15 2019-03-22 常州信息职业技术学院 基于无线通信的智能千斤顶装置
CN105621305B (zh) * 2016-03-03 2018-09-28 郑州四维矿业机械有限责任公司 一种活塞及使用该活塞的千斤顶
JP6437037B2 (ja) * 2017-03-30 2018-12-12 本田技研工業株式会社 アクチュエータ及びそれを備えた流体圧制御回路

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR954080A (fr) * 1941-07-23 1949-12-19 Const Mecaniques De La Vallee Cylindre hydraulique à fonctionnement libre
US3717073A (en) * 1971-06-23 1973-02-20 Caterpillar Tractor Co Proximity switch magnet control for bucket positioner
FR2317532A1 (fr) * 1975-07-07 1977-02-04 Gratzmuller Jean Louis Verin hydraulique a amortisseur incorpore avec realimentation de la chambre d'amortissement
US4316145A (en) * 1976-10-01 1982-02-16 Electro-Mechanical Products Fluid pressure actuator with proximity position sensor
US4385297A (en) * 1980-01-14 1983-05-24 Schmitt Wilhelm E Arrangement for sensing proximity of a reciprocating member
DE3241237C2 (de) * 1982-11-09 1985-10-24 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen Schubkolbengetriebe, insbesondere zur Verwendung als Rückzylinder in Bergbau-Gewinnungsbetrieben, mit an der Kolbenstange angeordnetem Dauermagnetsystem
DE3314111A1 (de) * 1983-04-19 1984-10-25 Dr.Ing.H.C. F. Porsche Ag, 7000 Stuttgart Einrichtung zur wegabhaengigen positionsangabe hydraulisch betaetigter schaltstangen
DE3437150A1 (de) * 1984-10-10 1986-04-10 Robert Bosch Gmbh, 7000 Stuttgart Ventil
DE3525029C2 (de) * 1984-12-22 1995-08-31 Festo Kg Kolben-Zylinder-Anordnung
US4681992A (en) * 1986-03-06 1987-07-21 C. M. Smillie & Company Cushioned clamp cylinder with proximity switches
US4756229A (en) * 1986-09-25 1988-07-12 United Technologies Corporation Digital motor feedback for a position actuator
US4755636A (en) * 1987-06-24 1988-07-05 Taiyo, Ltd. Piston position detecting device for fluid pressure cylinder

Also Published As

Publication number Publication date
EP0290320A1 (fr) 1988-11-09
YU47284B (sh) 1995-01-31
FI87104B (fi) 1992-08-14
YU88288A (en) 1990-12-31
AU598362B2 (en) 1990-06-21
CZ280407B6 (cs) 1996-01-17
HU209777B (en) 1994-10-28
JPH0543640B2 (fr) 1993-07-02
SU1722242A3 (ru) 1992-03-23
ZA882921B (fr) 1988-10-27
BR8802199A (pt) 1988-12-06
CS303388A3 (en) 1992-04-15
US5031504A (en) 1991-07-16
FR2614946A1 (fr) 1988-11-10
UA5569A1 (uk) 1994-12-28
JPS63295399A (ja) 1988-12-01
CN88102582A (zh) 1988-11-23
ES2016123B3 (es) 1990-10-16
FI882038A (fi) 1988-11-07
ATE54726T1 (de) 1990-08-15
CA1287342C (fr) 1991-08-06
FI882038A0 (fi) 1988-05-02
AU1502788A (en) 1988-11-10
FI87104C (fi) 1992-11-25
CN1009853B (zh) 1990-10-03
KR920004529B1 (ko) 1992-06-08
HUT52604A (en) 1990-07-28
EP0290320B1 (fr) 1990-07-18
KR880013812A (ko) 1988-12-21
DE3860323D1 (de) 1990-08-23

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Legal Events

Date Code Title Description
ST Notification of lapse
TP Transmission of property