DE3860323D1 - Hydraulischer zylinder mit kolbenpositions-regelsystem. - Google Patents

Hydraulischer zylinder mit kolbenpositions-regelsystem.

Info

Publication number
DE3860323D1
DE3860323D1 DE8888401029T DE3860323T DE3860323D1 DE 3860323 D1 DE3860323 D1 DE 3860323D1 DE 8888401029 T DE8888401029 T DE 8888401029T DE 3860323 T DE3860323 T DE 3860323T DE 3860323 D1 DE3860323 D1 DE 3860323D1
Authority
DE
Germany
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 - Lifetime
Application number
DE8888401029T
Other languages
English (en)
Inventor
Claude Alain Gratzmuller
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
Application granted granted Critical
Publication of DE3860323D1 publication Critical patent/DE3860323D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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)
  • Sorption Type Refrigeration Machines (AREA)
  • Vehicle Body Suspensions (AREA)
  • Engine Equipment That Uses Special Cycles (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Valve Device For Special Equipments (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Gear Transmission (AREA)
  • Body Structure For Vehicles (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Emergency Protection Circuit Devices (AREA)
DE8888401029T 1987-05-06 1988-04-27 Hydraulischer zylinder mit kolbenpositions-regelsystem. Expired - Lifetime DE3860323D1 (de)

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 (1)

Publication Number Publication Date
DE3860323D1 true DE3860323D1 (de) 1990-08-23

Family

ID=9350823

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888401029T Expired - Lifetime DE3860323D1 (de) 1987-05-06 1988-04-27 Hydraulischer zylinder mit kolbenpositions-regelsystem.

Country Status (19)

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

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
FR2614946A1 (fr) 1988-11-10
AU598362B2 (en) 1990-06-21
CA1287342C (en) 1991-08-06
CS303388A3 (en) 1992-04-15
AU1502788A (en) 1988-11-10
YU88288A (en) 1990-12-31
CN1009853B (zh) 1990-10-03
BR8802199A (pt) 1988-12-06
ATE54726T1 (de) 1990-08-15
CN88102582A (zh) 1988-11-23
JPS63295399A (ja) 1988-12-01
FI882038A (fi) 1988-11-07
EP0290320B1 (de) 1990-07-18
FI882038A0 (fi) 1988-05-02
HUT52604A (en) 1990-07-28
ES2016123B3 (es) 1990-10-16
UA5569A1 (uk) 1994-12-28
FR2614946B1 (fr) 1989-06-23
JPH0543640B2 (de) 1993-07-02
CZ280407B6 (cs) 1996-01-17
FI87104B (fi) 1992-08-14
US5031504A (en) 1991-07-16
EP0290320A1 (de) 1988-11-09
YU47284B (sh) 1995-01-31
FI87104C (fi) 1992-11-25
KR920004529B1 (ko) 1992-06-08
HU209777B (en) 1994-10-28
ZA882921B (de) 1988-10-27
KR880013812A (ko) 1988-12-21
SU1722242A3 (ru) 1992-03-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee