JPH06504514A - 多段式の伸縮自在ジブ - Google Patents

多段式の伸縮自在ジブ

Info

Publication number
JPH06504514A
JPH06504514A JP5508814A JP50881493A JPH06504514A JP H06504514 A JPH06504514 A JP H06504514A JP 5508814 A JP5508814 A JP 5508814A JP 50881493 A JP50881493 A JP 50881493A JP H06504514 A JPH06504514 A JP H06504514A
Authority
JP
Japan
Prior art keywords
piston
cylinder
hydraulic
chamber
piston rod
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.)
Pending
Application number
JP5508814A
Other languages
English (en)
Japanese (ja)
Inventor
ヴィメール，エクハルド
Original Assignee
パルフィンガー・アクチエンゲゼルシャフト
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 パルフィンガー・アクチエンゲゼルシャフト filed Critical パルフィンガー・アクチエンゲゼルシャフト
Publication of JPH06504514A publication Critical patent/JPH06504514A/ja
Pending 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
    • B66C23/54—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 with pneumatic or hydraulic motors, e.g. for actuating jib-cranes on tractors
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members
    • F15B11/205—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members the position of the actuator controlling the fluid flow to the subsequent actuator

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Jib Cranes (AREA)
  • Actuator (AREA)
JP5508814A 1991-11-11 1992-11-10 多段式の伸縮自在ジブ Pending JPH06504514A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AT2224/91 1991-11-11
AT0222491A AT398304B (de) 1991-11-11 1991-11-11 Mehrstufiger teleskopausleger
PCT/AT1992/000144 WO1993010034A1 (fr) 1991-11-11 1992-11-10 Fleche telescopique a plusieurs etages

Publications (1)

Publication Number Publication Date
JPH06504514A true JPH06504514A (ja) 1994-05-26

Family

ID=3530338

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5508814A Pending JPH06504514A (ja) 1991-11-11 1992-11-10 多段式の伸縮自在ジブ

Country Status (6)

Country Link
EP (1) EP0566720B1 (fr)
JP (1) JPH06504514A (fr)
AT (2) AT398304B (fr)
DE (1) DE59205113D1 (fr)
ES (1) ES2085045T3 (fr)
WO (1) WO1993010034A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE504463C2 (sv) * 1995-06-08 1997-02-17 Hiab Ab Förlängningsbar arm, särskilt för kranar
EP0749935A1 (fr) * 1995-06-23 1996-12-27 ATLAS WEYHAUSEN GmbH Procédé pour commander une flêche télescopique à sections multiples ainsi que le système de commande pour la mise en oeuvre du procédé
ES2194560B1 (es) 2000-07-11 2005-03-01 Partek Cargotec, S.A. Cilindro hidraulico para brazos telescopicos.
GB0030081D0 (en) * 2000-12-09 2001-01-24 Sheppee Internat Ltd Fluid actuated piston
DE202005012049U1 (de) * 2005-08-01 2006-12-14 Liebherr-Werk Ehingen Gmbh Teleskopierbarer Schiebeholm
AT12645U1 (de) * 2011-03-10 2012-09-15 Palfinger Ag Ladekran-ausleger
DE102011100632A1 (de) 2011-04-04 2012-10-04 Ak Regeltechnik Gmbh Kolben-Zylinder-Einheit
CN103896155B (zh) * 2014-01-27 2016-03-16 徐州徐工随车起重机有限公司 控制双缸顺序伸缩的液控系统、吊臂机构及起重机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU410319B1 (en) * 1967-03-23 1971-02-05 Alexander Popov Constantine Telescopically extensible hydraulic boom
IT1139785B (it) * 1981-11-18 1986-09-24 Giorgio Bormioli Dispositivo per l'azionamento sequinziale di organi comandati
DE3413443A1 (de) * 1984-04-10 1985-10-17 Walter Hunger KG Hydraulikzylinderwerk, 8770 Lohr Dreistufiger teleskopausleger
DE3806390A1 (de) * 1988-02-29 1989-09-07 Walter Hunger Teleskopierzylindersystem
ATA309488A (de) * 1988-12-20 1990-09-15 Palfinger Ag Ladekran

Also Published As

Publication number Publication date
AT398304B (de) 1994-11-25
ATE133142T1 (de) 1996-02-15
ES2085045T3 (es) 1996-05-16
EP0566720A1 (fr) 1993-10-27
WO1993010034A1 (fr) 1993-05-27
DE59205113D1 (de) 1996-02-29
ATA222491A (de) 1994-03-15
EP0566720B1 (fr) 1996-01-17

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