DE69612380D1 - Ausziehbarer ausleger, insbesondere für kräne - Google Patents

Ausziehbarer ausleger, insbesondere für kräne

Info

Publication number
DE69612380D1
DE69612380D1 DE69612380T DE69612380T DE69612380D1 DE 69612380 D1 DE69612380 D1 DE 69612380D1 DE 69612380 T DE69612380 T DE 69612380T DE 69612380 T DE69612380 T DE 69612380T DE 69612380 D1 DE69612380 D1 DE 69612380D1
Authority
DE
Germany
Prior art keywords
cylinder
piston
piston rod
transmission element
locking device
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 - Fee Related
Application number
DE69612380T
Other languages
English (en)
Other versions
DE69612380T2 (de
Inventor
Lars Andersson
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.)
Hiab AB
Original Assignee
Hiab AB
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 Hiab AB filed Critical Hiab AB
Application granted granted Critical
Publication of DE69612380D1 publication Critical patent/DE69612380D1/de
Publication of DE69612380T2 publication Critical patent/DE69612380T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • 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

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)
  • Actuator (AREA)
  • Jib Cranes (AREA)
DE69612380T 1995-06-08 1996-05-09 Ausziehbarer ausleger, insbesondere für kräne Expired - Fee Related DE69612380T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9502099A SE504463C2 (sv) 1995-06-08 1995-06-08 Förlängningsbar arm, särskilt för kranar
PCT/SE1996/000606 WO1996041764A1 (en) 1995-06-08 1996-05-09 Extendible boom, particularly for cranes

Publications (2)

Publication Number Publication Date
DE69612380D1 true DE69612380D1 (de) 2001-05-10
DE69612380T2 DE69612380T2 (de) 2001-09-13

Family

ID=20398559

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69612380T Expired - Fee Related DE69612380T2 (de) 1995-06-08 1996-05-09 Ausziehbarer ausleger, insbesondere für kräne

Country Status (6)

Country Link
EP (1) EP0835220B1 (de)
AT (1) ATE200266T1 (de)
AU (1) AU5709596A (de)
DE (1) DE69612380T2 (de)
SE (1) SE504463C2 (de)
WO (1) WO1996041764A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2194560B1 (es) * 2000-07-11 2005-03-01 Partek Cargotec, S.A. Cilindro hidraulico para brazos telescopicos.
ITTO20010586A1 (it) * 2001-06-18 2002-12-18 Fassi Gru Idrauliche S P A Dispositivo perfezionato di sfilamento e rientro sequenziali di sezioni di bracci telescopici di gru idrauliche.
ES2306009T3 (es) * 2005-04-01 2008-11-01 Cargotec Patenter Ab Pluma telescopica de multiples etapas.
AT12645U1 (de) * 2011-03-10 2012-09-15 Palfinger Ag Ladekran-ausleger
DE102013012528B4 (de) * 2013-07-27 2015-09-24 Hydrosaar Gmbh Druckversorgungseinrichtung
CZ2015775A3 (cs) * 2015-11-03 2017-05-10 ENTRACON s.r.o. Teleskopické hydraulické vedení
DE102017009183A1 (de) * 2017-09-30 2019-04-04 Walter Biedenbach Kran
CN109973463B (zh) * 2019-04-22 2021-03-02 韶关市起重机厂有限责任公司 一种能可靠顺序伸缩的油缸、多油缸顺序伸缩机构及工程机械

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770138A (en) * 1971-04-15 1973-11-06 Fmc Corp Sequenced crane boom
US4433515A (en) * 1981-11-04 1984-02-28 Kidde, Inc. Remotely operable latch and locking pin for a multi-section boom including a manual fly section
AT398304B (de) * 1991-11-11 1994-11-25 Palfinger Ag Mehrstufiger teleskopausleger

Also Published As

Publication number Publication date
SE9502099L (sv) 1996-12-09
SE9502099D0 (sv) 1995-06-08
EP0835220B1 (de) 2001-04-04
EP0835220A1 (de) 1998-04-15
DE69612380T2 (de) 2001-09-13
AU5709596A (en) 1997-01-09
ATE200266T1 (de) 2001-04-15
WO1996041764A1 (en) 1996-12-27
SE504463C2 (sv) 1997-02-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee