ATE133142T1 - Mehrstufiger teleskopausleger - Google Patents

Mehrstufiger teleskopausleger

Info

Publication number
ATE133142T1
ATE133142T1 AT92923176T AT92923176T ATE133142T1 AT E133142 T1 ATE133142 T1 AT E133142T1 AT 92923176 T AT92923176 T AT 92923176T AT 92923176 T AT92923176 T AT 92923176T AT E133142 T1 ATE133142 T1 AT E133142T1
Authority
AT
Austria
Prior art keywords
cylinder
chamber
piston rod
hollow piston
inner chamber
Prior art date
Application number
AT92923176T
Other languages
English (en)
Inventor
Eckhard Wimmer
Original Assignee
Palfinger Ag
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 Palfinger Ag filed Critical Palfinger Ag
Application granted granted Critical
Publication of ATE133142T1 publication Critical patent/ATE133142T1/de

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)
AT92923176T 1991-11-11 1992-11-10 Mehrstufiger teleskopausleger ATE133142T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0222491A AT398304B (de) 1991-11-11 1991-11-11 Mehrstufiger teleskopausleger
PCT/AT1992/000144 WO1993010034A1 (de) 1991-11-11 1992-11-10 Mehrstufiger teleskopausleger

Publications (1)

Publication Number Publication Date
ATE133142T1 true ATE133142T1 (de) 1996-02-15

Family

ID=3530338

Family Applications (2)

Application Number Title Priority Date Filing Date
AT0222491A AT398304B (de) 1991-11-11 1991-11-11 Mehrstufiger teleskopausleger
AT92923176T ATE133142T1 (de) 1991-11-11 1992-11-10 Mehrstufiger teleskopausleger

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT0222491A AT398304B (de) 1991-11-11 1991-11-11 Mehrstufiger teleskopausleger

Country Status (6)

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

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 (de) * 1995-06-23 1996-12-27 ATLAS WEYHAUSEN GmbH Verfahren zum Steuern eines Mehrfach-Teleskopauslegers sowie Steuereinrichtung zur Durchführung des Verfahrens
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
ES2085045T3 (es) 1996-05-16
WO1993010034A1 (de) 1993-05-27
EP0566720B1 (de) 1996-01-17
EP0566720A1 (de) 1993-10-27
JPH06504514A (ja) 1994-05-26
ATA222491A (de) 1994-03-15
AT398304B (de) 1994-11-25
DE59205113D1 (de) 1996-02-29

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee