FR2463306B1 - - Google Patents

Info

Publication number
FR2463306B1
FR2463306B1 FR8017342A FR8017342A FR2463306B1 FR 2463306 B1 FR2463306 B1 FR 2463306B1 FR 8017342 A FR8017342 A FR 8017342A FR 8017342 A FR8017342 A FR 8017342A FR 2463306 B1 FR2463306 B1 FR 2463306B1
Authority
FR
France
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
FR8017342A
Other languages
French (fr)
Other versions
FR2463306A1 (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.)
Joy Global Industries Ltd
Original Assignee
Dobson Park Industries Ltd
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 Dobson Park Industries Ltd filed Critical Dobson Park Industries Ltd
Publication of FR2463306A1 publication Critical patent/FR2463306A1/fr
Application granted granted Critical
Publication of FR2463306B1 publication Critical patent/FR2463306B1/fr
Granted 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
FR8017342A 1979-08-07 1980-08-06 Verin telescopique Granted FR2463306A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7927547 1979-08-07

Publications (2)

Publication Number Publication Date
FR2463306A1 FR2463306A1 (fr) 1981-02-20
FR2463306B1 true FR2463306B1 (Direct) 1984-10-12

Family

ID=10507057

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8017342A Granted FR2463306A1 (fr) 1979-08-07 1980-08-06 Verin telescopique

Country Status (6)

Country Link
AU (1) AU534250B2 (Direct)
DE (1) DE3029757A1 (Direct)
FR (1) FR2463306A1 (Direct)
IN (1) IN154411B (Direct)
MX (1) MX151616A (Direct)
ZA (1) ZA804072B (Direct)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3728415A1 (de) * 1987-04-14 1988-11-03 Juergen Dipl Ing Schaefer Teleskoprohr
CN109707678B (zh) * 2018-12-28 2020-12-11 北京天地玛珂电液控制系统有限公司 增压缸、液压冲击测试系统及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE595295C (de) * 1927-11-02 1934-07-14 Armin Tenner Fa Hydraulische Kippvorrichtung, insbesondere fuer Kraftfahrzeuge
DE963750C (de) * 1955-06-22 1957-05-09 Demag Ag Hydraulischer Zylinder mit teleskopartig ineinanderschiebbaren Kolben
FR1365193A (fr) * 1963-08-06 1964-06-26 Yale & Towne Mfg Co Vérin élévateur télescopique
BE655844A (Direct) * 1963-11-29 1965-03-16
DE1226972B (de) * 1964-10-20 1966-10-20 Gewerk Eisenhuette Westfalia Hydraulischer Doppel-Teleskopstempel
CH501156A (de) * 1968-12-28 1970-12-31 Pesci Spa Carlo Verfahren und Vorrichtung zur Steuerung von teleskopartigen, hydraulischen Mehrkolben-Arbeitszylindern
US3610100A (en) * 1969-06-12 1971-10-05 Koehring Co Telescopic actuator
DE2253646C3 (de) * 1972-11-02 1980-08-21 Montan-Hydraulik Gmbh & Co Kg, 4755 Holzwickede Mehrstufiger hydraulischer Teleskopzylinder
DE2403852C3 (de) * 1974-01-28 1981-01-08 Gewerkschaft Eisenhuette Westfalia, 4670 Luenen Hydraulischer Teleskopstempel für den Grubenausbau
DE2537715C3 (de) * 1975-08-23 1980-11-06 Saarbergwerke Ag, 6600 Saarbruecken Druckminderventilanordnung und -ausbildung für die Verbindung der beiden Druckräume eines zweistufigen teleskopischen Grubenstempels

Also Published As

Publication number Publication date
MX151616A (es) 1985-01-14
FR2463306A1 (fr) 1981-02-20
AU6096080A (en) 1982-02-11
DE3029757A1 (de) 1981-02-26
IN154411B (Direct) 1984-10-27
AU534250B2 (en) 1984-01-12
ZA804072B (en) 1981-06-24

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Legal Events

Date Code Title Description
ST Notification of lapse