SE504463C2 - Förlängningsbar arm, särskilt för kranar - Google Patents

Förlängningsbar arm, särskilt för kranar

Info

Publication number
SE504463C2
SE504463C2 SE9502099A SE9502099A SE504463C2 SE 504463 C2 SE504463 C2 SE 504463C2 SE 9502099 A SE9502099 A SE 9502099A SE 9502099 A SE9502099 A SE 9502099A SE 504463 C2 SE504463 C2 SE 504463C2
Authority
SE
Sweden
Prior art keywords
piston
piston rod
cylinder
transmission element
hydraulic
Prior art date
Application number
SE9502099A
Other languages
English (en)
Swedish (sv)
Other versions
SE9502099L (sv
SE9502099D0 (sv
Inventor
Lars Andersson
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
Priority to SE9502099A priority Critical patent/SE504463C2/sv
Publication of SE9502099D0 publication Critical patent/SE9502099D0/xx
Priority to EP96915286A priority patent/EP0835220B1/de
Priority to DE69612380T priority patent/DE69612380T2/de
Priority to AT96915286T priority patent/ATE200266T1/de
Priority to PCT/SE1996/000606 priority patent/WO1996041764A1/en
Priority to AU57095/96A priority patent/AU5709596A/en
Publication of SE9502099L publication Critical patent/SE9502099L/
Publication of SE504463C2 publication Critical patent/SE504463C2/sv

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)
SE9502099A 1995-06-08 1995-06-08 Förlängningsbar arm, särskilt för kranar SE504463C2 (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE9502099A SE504463C2 (sv) 1995-06-08 1995-06-08 Förlängningsbar arm, särskilt för kranar
EP96915286A EP0835220B1 (de) 1995-06-08 1996-05-09 Ausziehbarer ausleger, insbesondere für kräne
DE69612380T DE69612380T2 (de) 1995-06-08 1996-05-09 Ausziehbarer ausleger, insbesondere für kräne
AT96915286T ATE200266T1 (de) 1995-06-08 1996-05-09 Ausziehbarer ausleger, insbesondere für kräne
PCT/SE1996/000606 WO1996041764A1 (en) 1995-06-08 1996-05-09 Extendible boom, particularly for cranes
AU57095/96A AU5709596A (en) 1995-06-08 1996-05-09 Extendible boom, particularly for cranes

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9502099A SE504463C2 (sv) 1995-06-08 1995-06-08 Förlängningsbar arm, särskilt för kranar

Publications (3)

Publication Number Publication Date
SE9502099D0 SE9502099D0 (sv) 1995-06-08
SE9502099L SE9502099L (sv) 1996-12-09
SE504463C2 true SE504463C2 (sv) 1997-02-17

Family

ID=20398559

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9502099A SE504463C2 (sv) 1995-06-08 1995-06-08 Förlängningsbar arm, särskilt för kranar

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.
ATE393755T1 (de) 2005-04-01 2008-05-15 Cargotec Patenter Ab Mehrstufiger teleskopausleger.
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
AU5709596A (en) 1997-01-09
SE9502099L (sv) 1996-12-09
DE69612380D1 (de) 2001-05-10
EP0835220B1 (de) 2001-04-04
EP0835220A1 (de) 1998-04-15
SE9502099D0 (sv) 1995-06-08
ATE200266T1 (de) 2001-04-15
WO1996041764A1 (en) 1996-12-27
DE69612380T2 (de) 2001-09-13

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Legal Events

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NUG Patent has lapsed