ES432487A1 - Gato telescopico. - Google Patents

Gato telescopico.

Info

Publication number
ES432487A1
ES432487A1 ES432487A ES432487A ES432487A1 ES 432487 A1 ES432487 A1 ES 432487A1 ES 432487 A ES432487 A ES 432487A ES 432487 A ES432487 A ES 432487A ES 432487 A1 ES432487 A1 ES 432487A1
Authority
ES
Spain
Prior art keywords
piston
telescopic jack
rod
fast
main cylinder
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
ES432487A
Other languages
English (en)
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.)
Poclain SA
Original Assignee
Poclain 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
Application filed by Poclain SA filed Critical Poclain SA
Publication of ES432487A1 publication Critical patent/ES432487A1/es
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
    • B66F3/25—Constructional features
    • B66F3/26—Adaptations or arrangements of pistons
    • B66F3/28—Adaptations or arrangements of pistons telescopic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
    • B66C23/62—Constructional features or details
    • B66C23/64—Jibs
    • B66C23/70—Jibs constructed of sections adapted to be assembled to form jibs or various lengths
    • B66C23/701—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic
    • B66C23/705—Jibs constructed of sections adapted to be assembled to form jibs or various lengths telescopic telescoped by hydraulic jacks
    • 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
    • F15B15/1409—Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
ES432487A 1973-12-03 1974-11-30 Gato telescopico. Expired ES432487A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7343049A FR2253160B1 (es) 1973-12-03 1973-12-03

Publications (1)

Publication Number Publication Date
ES432487A1 true ES432487A1 (es) 1976-11-01

Family

ID=9128627

Family Applications (1)

Application Number Title Priority Date Filing Date
ES432487A Expired ES432487A1 (es) 1973-12-03 1974-11-30 Gato telescopico.

Country Status (9)

Country Link
US (1) US3945300A (es)
JP (1) JPS5738520B2 (es)
BE (1) BE822393A (es)
BR (1) BR7410007A (es)
DE (1) DE2455097A1 (es)
ES (1) ES432487A1 (es)
FR (1) FR2253160B1 (es)
GB (1) GB1462679A (es)
IT (1) IT1024939B (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4096727A (en) * 1976-04-29 1978-06-27 Daniel Pierre Gargaillo Punching, stamping and rivetting apparatus
US4037670A (en) * 1976-06-14 1977-07-26 Caterpillar Tractor Co. Motor grader with blade clamping mechanism
JPS6134651Y2 (es) * 1981-01-30 1986-10-08
DE3402853A1 (de) * 1983-06-23 1985-02-14 BEKE Mgtsz., Fot Hydrostatischer antrieb, insbesondere fuer aufzuege
AU570339B2 (en) * 1984-09-14 1988-03-10 Marinus Goulooze Hydraulic tensioning device for sail rigging
DE3527155A1 (de) * 1985-07-30 1987-02-12 Festo Kg Vorschubeinrichtung
US4828230A (en) * 1987-01-08 1989-05-09 General Motors Corporation Dual acting hydraulic actuator for active suspension system
FI80767C (fi) * 1987-05-18 1990-07-10 Matti Luojus Cylinder-kolv-kombination driven av ett under tryck varande medium.
DE3730071A1 (de) * 1987-09-08 1989-03-16 Walter Hunger Hydraulisch betaetigbare stuetzvorrichtung fuer sattelauflieger
DE3823225A1 (de) * 1988-07-08 1990-01-11 Montan Hydraulik Gmbh & Co Kg Mehrstufiger hydraulischer teleskopzylinder mit einer zwangssteuerung fuer die aus- und einfahrfolge der teleskopglieder
DE3829646A1 (de) * 1988-09-01 1990-03-15 Teves Gmbh Alfred Reservoir fuer einen druckmittelkreis, insbesondere flugzeughydraulikkreis
GB2242231A (en) * 1990-03-13 1991-09-25 Grove Coles Limited Telescopic cylinders
DE4027122A1 (de) * 1990-08-28 1992-03-05 Montech Ag Lineareinheit
US5199344A (en) * 1991-06-11 1993-04-06 Clark Equipment Company Lock cylinder for backhoe slide frame
DE4343084C2 (de) * 1993-12-17 1996-08-01 Wolfgang Lenz Vorrichtung zur lösbaren Verbindung von Fahrzeugen
SE510241C2 (sv) * 1997-05-09 1999-05-03 Structo Ab Hydraulcylindermekanism
US6581912B2 (en) 2001-04-05 2003-06-24 The United States Of America As Represented By The Secretary Of The Army Jack assembly for supporting a shelter structure
US6805038B2 (en) * 2002-10-16 2004-10-19 Clark Equipment Company Hydraulic cylinder pivot pin
CN105020199A (zh) * 2015-08-18 2015-11-04 英达公路养护工程有限公司 一种双行程液压油缸
ITUB20160363A1 (it) * 2016-01-29 2017-07-29 Manitou Italia Srl Braccio telescopico per macchine operatrici semoventi.
CN112850544B (zh) * 2021-02-05 2024-09-03 江西鸿利精密制造有限公司 一种用于荷载箱的复合活塞式千斤顶

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1442968A (en) * 1921-12-16 1923-01-23 Julius M Paul Combination jack and shock absorber for automobiles
US3240008A (en) * 1963-04-08 1966-03-15 Wayne W Mcmullen Control system for a material handling vehicle
BE655844A (es) * 1963-11-29 1965-03-16
US3672257A (en) * 1969-03-17 1972-06-27 Tadano Tekkosho Kk Extension means of a multi-stage boom
US3610100A (en) * 1969-06-12 1971-10-05 Koehring Co Telescopic actuator

Also Published As

Publication number Publication date
GB1462679A (en) 1977-01-26
JPS5738520B2 (es) 1982-08-16
DE2455097A1 (de) 1975-06-05
FR2253160A1 (es) 1975-06-27
IT1024939B (it) 1978-07-20
JPS50112968A (es) 1975-09-04
BE822393A (fr) 1975-03-14
BR7410007A (pt) 1976-05-25
FR2253160B1 (es) 1977-06-24
US3945300A (en) 1976-03-23

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