DE3862246D1 - Mehrstufiger zylinder mit mindestens drei verschiebbaren teilen und dessen anwendung in teleskopauslegern. - Google Patents

Mehrstufiger zylinder mit mindestens drei verschiebbaren teilen und dessen anwendung in teleskopauslegern.

Info

Publication number
DE3862246D1
DE3862246D1 DE8888401457T DE3862246T DE3862246D1 DE 3862246 D1 DE3862246 D1 DE 3862246D1 DE 8888401457 T DE8888401457 T DE 8888401457T DE 3862246 T DE3862246 T DE 3862246T DE 3862246 D1 DE3862246 D1 DE 3862246D1
Authority
DE
Germany
Prior art keywords
sliding parts
stage cylinder
telescopic booms
booms
telescopic
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
DE8888401457T
Other languages
German (de)
English (en)
Inventor
Robert Baraniak
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.)
PPM SA
Original Assignee
PPM 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 PPM SA filed Critical PPM SA
Application granted granted Critical
Publication of DE3862246D1 publication Critical patent/DE3862246D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F15B15/16—Characterised by the construction of the motor unit of the straight-cylinder type of the telescopic type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
  • Jib Cranes (AREA)
DE8888401457T 1987-06-15 1988-06-14 Mehrstufiger zylinder mit mindestens drei verschiebbaren teilen und dessen anwendung in teleskopauslegern. Expired - Lifetime DE3862246D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8708297A FR2616489A1 (fr) 1987-06-15 1987-06-15 Verin multiple a au moins trois elements coulissants et fleche telescopique en faisant application

Publications (1)

Publication Number Publication Date
DE3862246D1 true DE3862246D1 (de) 1991-05-08

Family

ID=9352031

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888401457T Expired - Lifetime DE3862246D1 (de) 1987-06-15 1988-06-14 Mehrstufiger zylinder mit mindestens drei verschiebbaren teilen und dessen anwendung in teleskopauslegern.

Country Status (3)

Country Link
EP (1) EP0296047B1 (fr)
DE (1) DE3862246D1 (fr)
FR (1) FR2616489A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2659398B1 (fr) * 1990-03-06 1992-07-10 Ppm Sa Verin multiple, circuit d'alimentation d'un tel verin, et fleche telescopique faisant application de ce verin.
IT1259864B (it) * 1992-01-14 1996-03-28 Sergio Cella Cilindro a due o piu' sfilamenti simultanei
US5435228A (en) * 1993-07-20 1995-07-25 Pneumatic Energy Inc Pneumatic transformer
US5850713A (en) * 1996-12-20 1998-12-22 Yuasa Koki Co., Ltd Device raising and lowering apparatus
US6116140A (en) * 1998-04-06 2000-09-12 Grove U.S. L.L.C. Telescoping system with multi-stage telescopic cylinder
CN101900150B (zh) * 2010-08-31 2013-11-20 三一汽车起重机械有限公司 多级油缸及具有其的液压设备
CN102678662A (zh) * 2012-05-14 2012-09-19 长沙金阳机械设备科技开发有限公司 快慢速行程一体化节能油缸及其应用装置
CN103452949A (zh) * 2013-09-16 2013-12-18 大连宏远气动液压船舶辅机有限公司 节能双速液压缩复合油缸
FR3013744A1 (fr) * 2013-11-26 2015-05-29 Greffet Sas Saigneuse a fosse hydraulique caracterisee par un bras telescopique lineaire a debattement de 2000 mm reglable en rotation a plus ou moins 45° de la route
ITUB20160363A1 (it) * 2016-01-29 2017-07-29 Manitou Italia Srl Braccio telescopico per macchine operatrici semoventi.
CN105782160A (zh) * 2016-05-11 2016-07-20 中国工程物理研究院总体工程研究所 单杆出入双向等载液压缸
CN110296262A (zh) * 2019-06-27 2019-10-01 佛山市恒力泰机械有限公司 一种多级驱动缸以及一种多级驱动的插装阀

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3603207A (en) * 1969-05-26 1971-09-07 Koehring Co Multiple-cylinder telescopic actuator
US3624979A (en) * 1969-08-25 1971-12-07 Daniel F Przybylski Telescoping hydraulic cylinder arrangement for multiple section extensible booms
FR2345608A1 (fr) * 1976-03-23 1977-10-21 Pagliero Pietro Dispositif hydraulique a verins multiples coaxiaux et telescopiques actionnes simultanement

Also Published As

Publication number Publication date
EP0296047A1 (fr) 1988-12-21
FR2616489A1 (fr) 1988-12-16
EP0296047B1 (fr) 1991-04-03

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition