ATE424366T1 - Folgegesteuerte hydraulikzylinder - Google Patents

Folgegesteuerte hydraulikzylinder

Info

Publication number
ATE424366T1
ATE424366T1 AT02726540T AT02726540T ATE424366T1 AT E424366 T1 ATE424366 T1 AT E424366T1 AT 02726540 T AT02726540 T AT 02726540T AT 02726540 T AT02726540 T AT 02726540T AT E424366 T1 ATE424366 T1 AT E424366T1
Authority
AT
Austria
Prior art keywords
unit
controlled
piston unit
piston
sequence
Prior art date
Application number
AT02726540T
Other languages
English (en)
Inventor
Martin Marklund
Original Assignee
Hydrauto 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 Hydrauto Ab filed Critical Hydrauto Ab
Application granted granted Critical
Publication of ATE424366T1 publication Critical patent/ATE424366T1/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
    • B66C23/62—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
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1457—Piston rods
    • 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/149—Fluid interconnections, e.g. fluid connectors, passages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Vehicle Body Suspensions (AREA)
  • Valve Device For Special Equipments (AREA)
  • Hydraulic Motors (AREA)
AT02726540T 2001-05-17 2002-05-15 Folgegesteuerte hydraulikzylinder ATE424366T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0101739A SE522200C2 (sv) 2001-05-17 2001-05-17 Sekvensstyrda utskjutscylindrar

Publications (1)

Publication Number Publication Date
ATE424366T1 true ATE424366T1 (de) 2009-03-15

Family

ID=20284145

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02726540T ATE424366T1 (de) 2001-05-17 2002-05-15 Folgegesteuerte hydraulikzylinder

Country Status (6)

Country Link
EP (1) EP1387972B1 (de)
AT (1) ATE424366T1 (de)
DE (1) DE60231391D1 (de)
ES (1) ES2323945T3 (de)
SE (1) SE522200C2 (de)
WO (1) WO2002093055A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE393755T1 (de) 2005-04-01 2008-05-15 Cargotec Patenter Ab Mehrstufiger teleskopausleger.
CN105221520A (zh) * 2015-11-02 2016-01-06 长治清华机械厂 顺序油缸
CN106246640B (zh) * 2016-08-31 2017-12-29 临海市晨光机床厂 一种用于连接多个液压缸的活塞杆结构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2509671A (en) * 1946-02-01 1950-05-30 Niels A Christensen Slide valve
US3425664A (en) * 1965-12-30 1969-02-04 Shale J Niskin Slide valve
US3642249A (en) * 1970-03-03 1972-02-15 Foster Mfg Co Inc Slide valve

Also Published As

Publication number Publication date
WO2002093055A1 (en) 2002-11-21
SE0101739L (sv) 2002-11-18
ES2323945T3 (es) 2009-07-28
SE0101739D0 (sv) 2001-05-17
EP1387972A1 (de) 2004-02-11
DE60231391D1 (de) 2009-04-16
SE522200C2 (sv) 2004-01-20
EP1387972B1 (de) 2009-03-04

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties