ZA804072B - Telescoping jack - Google Patents

Telescoping jack

Info

Publication number
ZA804072B
ZA804072B ZA00804072A ZA804072A ZA804072B ZA 804072 B ZA804072 B ZA 804072B ZA 00804072 A ZA00804072 A ZA 00804072A ZA 804072 A ZA804072 A ZA 804072A ZA 804072 B ZA804072 B ZA 804072B
Authority
ZA
South Africa
Prior art keywords
telescoping jack
telescoping
jack
Prior art date
Application number
ZA00804072A
Other languages
English (en)
Inventor
J Marsh
Original Assignee
Dobson Park Ind
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 Ind filed Critical Dobson Park Ind
Publication of ZA804072B publication Critical patent/ZA804072B/xx

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)
ZA00804072A 1979-08-07 1980-07-07 Telescoping jack ZA804072B (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ZA804072B true ZA804072B (en) 1981-06-24

Family

ID=10507057

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00804072A ZA804072B (en) 1979-08-07 1980-07-07 Telescoping jack

Country Status (6)

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

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 (cs) * 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
DE3029757A1 (de) 1981-02-26
IN154411B (cs) 1984-10-27
AU6096080A (en) 1982-02-11
FR2463306B1 (cs) 1984-10-12
AU534250B2 (en) 1984-01-12
MX151616A (es) 1985-01-14
FR2463306A1 (fr) 1981-02-20

Similar Documents

Publication Publication Date Title
GB2045309B (en) Telescopic mast
JPS5623198A (en) Jack
GB2020746B (en) Jack
JPS5295416A (en) Jack
DE2966466D1 (en) Telescopic mast
GB2043146B (en) Telescopic silo
GB2021694B (en) Jack
GB2056409B (en) Jacking apparatus
GB1551408A (en) Jacks
GB2057571B (en) Pneumatic jack
JPS55155863A (en) Base jack
GB2049619B (en) Jack
GB2042456B (en) Telescopic crane
GB2053846B (en) Vehicle jacks
JPS5633392A (en) Jack device
GB2045205B (en) Car jacks
GB2057570B (en) Telescoping jack
AU4379779A (en) Telescoping extension ladder
GB2062960B (en) Telescopic boom
ZA804072B (en) Telescoping jack
AU2423777A (en) Telescoping dumptruck
JPS5693697A (en) Jack
GB2058006B (en) Telescopic hoist
JPS54153474A (en) Jack
GB2066745B (en) Caravan step