GB2049051B - Cushioning device for fluid jacks - Google Patents

Cushioning device for fluid jacks

Info

Publication number
GB2049051B
GB2049051B GB8016178A GB8016178A GB2049051B GB 2049051 B GB2049051 B GB 2049051B GB 8016178 A GB8016178 A GB 8016178A GB 8016178 A GB8016178 A GB 8016178A GB 2049051 B GB2049051 B GB 2049051B
Authority
GB
United Kingdom
Prior art keywords
cushioning device
fluid jacks
jacks
fluid
cushioning
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
Application number
GB8016178A
Other languages
English (en)
Other versions
GB2049051A (en
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.)
Caterpillar Inc
Original Assignee
Caterpillar Tractor Co
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 Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Publication of GB2049051A publication Critical patent/GB2049051A/en
Application granted granted Critical
Publication of GB2049051B publication Critical patent/GB2049051B/en
Expired 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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/22—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
GB8016178A 1978-11-20 1978-11-20 Cushioning device for fluid jacks Expired GB2049051B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1978/000169 WO1980001097A1 (en) 1978-11-20 1978-11-20 Cushioning device for fluid jacks

Publications (2)

Publication Number Publication Date
GB2049051A GB2049051A (en) 1980-12-17
GB2049051B true GB2049051B (en) 1982-12-15

Family

ID=22141282

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8016178A Expired GB2049051B (en) 1978-11-20 1978-11-20 Cushioning device for fluid jacks

Country Status (3)

Country Link
JP (1) JPS55500916A (enExample)
GB (1) GB2049051B (enExample)
WO (1) WO1980001097A1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5720368A (en) * 1997-03-03 1998-02-24 Caterpillar Inc. Snubber for a hydraulic cylinder

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2935051A (en) * 1958-05-28 1960-05-03 Curtiss Wright Corp Fluid operated reciprocating motors
US3162092A (en) * 1962-07-09 1964-12-22 Tomkins Johnson Company Cylinder cushion structure
US3608437A (en) * 1969-12-30 1971-09-28 Case Co J I Cushioning device for hydraulic motor
US3877344A (en) * 1973-03-02 1975-04-15 Allis Chalmers Cushioned hydraulic actuator
US4043254A (en) * 1974-12-03 1977-08-23 Emhart Industries, Inc. Apparatus for cushioning the motion of a reciprocating member
FI56060C (fi) * 1976-02-23 1979-11-12 Rauma Repola Oy Slutstaellningsdaempare vid hydraulcylinder
US4065112A (en) * 1976-08-23 1977-12-27 Towmotor Corporation Hydraulic jack cushioning apparatus

Also Published As

Publication number Publication date
GB2049051A (en) 1980-12-17
WO1980001097A1 (en) 1980-05-29
JPS55500916A (enExample) 1980-11-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee