ATA222491A - Mehrstufiger teleskopausleger - Google Patents

Mehrstufiger teleskopausleger

Info

Publication number
ATA222491A
ATA222491A AT0222491A AT222491A ATA222491A AT A222491 A ATA222491 A AT A222491A AT 0222491 A AT0222491 A AT 0222491A AT 222491 A AT222491 A AT 222491A AT A222491 A ATA222491 A AT A222491A
Authority
AT
Austria
Prior art keywords
cylinder
chamber
piston rod
hollow piston
inner chamber
Prior art date
Application number
AT0222491A
Other languages
English (en)
Other versions
AT398304B (de
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
Priority to AT0222491A priority Critical patent/AT398304B/de
Priority to ES92923176T priority patent/ES2085045T3/es
Priority to PCT/AT1992/000144 priority patent/WO1993010034A1/de
Priority to JP5508814A priority patent/JPH06504514A/ja
Priority to DE59205113T priority patent/DE59205113D1/de
Priority to AT92923176T priority patent/ATE133142T1/de
Priority to EP92923176A priority patent/EP0566720B1/de
Publication of ATA222491A publication Critical patent/ATA222491A/de
Application granted granted Critical
Publication of AT398304B publication Critical patent/AT398304B/de
Priority to US08/370,458 priority patent/US5501346A/en

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)
AT0222491A 1991-11-11 1991-11-11 Mehrstufiger teleskopausleger AT398304B (de)

Priority Applications (8)

Application Number Priority Date Filing Date Title
AT0222491A AT398304B (de) 1991-11-11 1991-11-11 Mehrstufiger teleskopausleger
ES92923176T ES2085045T3 (es) 1991-11-11 1992-11-10 Pluma telescopica de varias etapas.
PCT/AT1992/000144 WO1993010034A1 (de) 1991-11-11 1992-11-10 Mehrstufiger teleskopausleger
JP5508814A JPH06504514A (ja) 1991-11-11 1992-11-10 多段式の伸縮自在ジブ
DE59205113T DE59205113D1 (de) 1991-11-11 1992-11-10 Mehrstufiger teleskopausleger
AT92923176T ATE133142T1 (de) 1991-11-11 1992-11-10 Mehrstufiger teleskopausleger
EP92923176A EP0566720B1 (de) 1991-11-11 1992-11-10 Mehrstufiger teleskopausleger
US08/370,458 US5501346A (en) 1991-11-11 1995-01-09 Multistage telescope boom

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
ATA222491A true ATA222491A (de) 1994-03-15
AT398304B AT398304B (de) 1994-11-25

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 After (1)

Application Number Title Priority Date Filing Date
AT92923176T ATE133142T1 (de) 1991-11-11 1992-11-10 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
JPH06504514A (ja) 1994-05-26
EP0566720A1 (de) 1993-10-27
AT398304B (de) 1994-11-25
ATE133142T1 (de) 1996-02-15
DE59205113D1 (de) 1996-02-29
ES2085045T3 (es) 1996-05-16
WO1993010034A1 (de) 1993-05-27
EP0566720B1 (de) 1996-01-17

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
MK07 Expiry

Effective date: 20111111