ES2085045T3 - Pluma telescopica de varias etapas. - Google Patents

Pluma telescopica de varias etapas.

Info

Publication number
ES2085045T3
ES2085045T3 ES92923176T ES92923176T ES2085045T3 ES 2085045 T3 ES2085045 T3 ES 2085045T3 ES 92923176 T ES92923176 T ES 92923176T ES 92923176 T ES92923176 T ES 92923176T ES 2085045 T3 ES2085045 T3 ES 2085045T3
Authority
ES
Spain
Prior art keywords
cylinder
chamber
piston rod
hollow piston
inner chamber
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
ES92923176T
Other languages
English (en)
Spanish (es)
Inventor
Eckhard Wimmer
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.)
Palfinger AG
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 ES2085045T3 publication Critical patent/ES2085045T3/es
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
    • B66C23/54—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)
ES92923176T 1991-11-11 1992-11-10 Pluma telescopica de varias etapas. Expired - Lifetime ES2085045T3 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2085045T3 true ES2085045T3 (es) 1996-05-16

Family

ID=3530338

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92923176T Expired - Lifetime ES2085045T3 (es) 1991-11-11 1992-11-10 Pluma telescopica de varias etapas.

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2194560A1 (es) * 2000-07-11 2003-11-16 Partek Cargotec S A Cilindro hidraulico para brazos telescopicos.

Families Citing this family (7)

* 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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2194560A1 (es) * 2000-07-11 2003-11-16 Partek Cargotec S A Cilindro hidraulico para brazos telescopicos.
ES2194560B1 (es) * 2000-07-11 2005-03-01 Partek Cargotec, S.A. Cilindro hidraulico para brazos telescopicos.

Also Published As

Publication number Publication date
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
ATE133142T1 (de) 1996-02-15
DE59205113D1 (de) 1996-02-29

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