EP0870723A3 - Hydraulikgreifer mit Druckbegrenzungsventil - Google Patents

Hydraulikgreifer mit Druckbegrenzungsventil Download PDF

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Publication number
EP0870723A3
EP0870723A3 EP98106326A EP98106326A EP0870723A3 EP 0870723 A3 EP0870723 A3 EP 0870723A3 EP 98106326 A EP98106326 A EP 98106326A EP 98106326 A EP98106326 A EP 98106326A EP 0870723 A3 EP0870723 A3 EP 0870723A3
Authority
EP
European Patent Office
Prior art keywords
pressure limiting
limiting valve
hydraulic gripper
hydraulic
gripper
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.)
Withdrawn
Application number
EP98106326A
Other languages
English (en)
French (fr)
Other versions
EP0870723A2 (de
Inventor
Helge Schwark
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP0870723A2 publication Critical patent/EP0870723A2/de
Publication of EP0870723A3 publication Critical patent/EP0870723A3/de
Withdrawn legal-status Critical Current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
    • B66C3/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith and intended primarily for transmitting lifting forces to loose materials; Grabs
    • B66C3/14—Grabs opened or closed by driving motors thereon
    • B66C3/16—Grabs opened or closed by driving motors thereon by fluid motors
    • 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
    • F15B15/1433—End caps
    • 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)
  • Safety Valves (AREA)
  • Forklifts And Lifting Vehicles (AREA)

Abstract

Ein Hydraulikgreifer weist einen Hydraulikzylinder (26) mit Kolben (44) und Kolbenstange (38) sowie einem Druckbegrenzungsventil (1) auf. Das Druckbegrenzungsventil (1) ist in dem Hydraulikzylinder 26) von außen unzugänglich eingebaut und integriert.
EP98106326A 1997-04-11 1998-04-07 Hydraulikgreifer mit Druckbegrenzungsventil Withdrawn EP0870723A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE1997115010 DE19715010B4 (de) 1997-04-11 1997-04-11 Hydraulikgreifer mit Druckbegrenzungsventil
DE19715010 1997-04-11

Publications (2)

Publication Number Publication Date
EP0870723A2 EP0870723A2 (de) 1998-10-14
EP0870723A3 true EP0870723A3 (de) 2000-05-03

Family

ID=7826129

Family Applications (1)

Application Number Title Priority Date Filing Date
EP98106326A Withdrawn EP0870723A3 (de) 1997-04-11 1998-04-07 Hydraulikgreifer mit Druckbegrenzungsventil

Country Status (2)

Country Link
EP (1) EP0870723A3 (de)
DE (1) DE19715010B4 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10164241A1 (de) * 2001-12-27 2003-07-17 Bosch Rexroth Ag Sitzventil
CN108381215A (zh) * 2018-05-17 2018-08-10 杭州亚太智能装备有限公司 用于汽车制动器中钳体类零件加工的液压夹具旋转式支承缸
US11668251B2 (en) 2021-01-28 2023-06-06 Honeywell International Inc. Actuator with thermal protection
CN119934112B (zh) * 2025-03-13 2025-10-21 一汽解放汽车有限公司 一种液压动力缸总成、转向系统及车辆

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB723375A (en) * 1952-07-26 1955-02-09 Dowty Equipment Ltd Improvements in relief valves
US2877575A (en) * 1956-01-25 1959-03-17 Harry C Stedt Boom-suspension buckets and the like
DE2254263A1 (de) * 1972-11-06 1974-05-16 Heilmeier & Weinlein Sicherheitsventil
GB2031519A (en) * 1978-10-13 1980-04-23 Coal Ind Hydraulic actuator with relief valve actuators
DE4135865A1 (de) * 1991-10-31 1993-05-06 Mannesmann Rexroth Gmbh, 8770 Lohr, De Ventil zur druckbegrenzung in hydraulischen anlagen

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19500606C2 (de) * 1995-01-11 2001-03-15 Mannesmann Rexroth Ag Hydraulisches Senkbremsventil

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB723375A (en) * 1952-07-26 1955-02-09 Dowty Equipment Ltd Improvements in relief valves
US2877575A (en) * 1956-01-25 1959-03-17 Harry C Stedt Boom-suspension buckets and the like
DE2254263A1 (de) * 1972-11-06 1974-05-16 Heilmeier & Weinlein Sicherheitsventil
GB2031519A (en) * 1978-10-13 1980-04-23 Coal Ind Hydraulic actuator with relief valve actuators
DE4135865A1 (de) * 1991-10-31 1993-05-06 Mannesmann Rexroth Gmbh, 8770 Lohr, De Ventil zur druckbegrenzung in hydraulischen anlagen

Also Published As

Publication number Publication date
DE19715010A1 (de) 1998-10-15
EP0870723A2 (de) 1998-10-14
DE19715010B4 (de) 2004-12-09

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