SE304921B - - Google Patents

Info

Publication number
SE304921B
SE304921B SE17450/66A SE1745066A SE304921B SE 304921 B SE304921 B SE 304921B SE 17450/66 A SE17450/66 A SE 17450/66A SE 1745066 A SE1745066 A SE 1745066A SE 304921 B SE304921 B SE 304921B
Authority
SE
Sweden
Application number
SE17450/66A
Inventor
C Crisp
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 SE304921B publication Critical patent/SE304921B/xx

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
    • F15B15/225—Other details, e.g. assembly with regulating devices for accelerating or decelerating the stroke with valve stems operated by contact with the piston end face or with the cylinder wall
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D49/00—Tractors
    • B62D49/04—Tractors modified to take pushing devices
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/76—Graders, bulldozers, or the like with scraper plates or ploughshare-like elements; Levelling scarifying devices
    • E02F3/80—Component parts
    • E02F3/84—Drives or control devices therefor, e.g. hydraulic drive systems
    • E02F3/844—Drives or control devices therefor, e.g. hydraulic drive systems for positioning the blade, e.g. hydraulically

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Actuator (AREA)
SE17450/66A 1965-12-27 1966-12-20 SE304921B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US516619A US3311026A (en) 1965-12-27 1965-12-27 Bypass valve for hydraulic jacks

Publications (1)

Publication Number Publication Date
SE304921B true SE304921B (fr) 1968-10-07

Family

ID=24056386

Family Applications (1)

Application Number Title Priority Date Filing Date
SE17450/66A SE304921B (fr) 1965-12-27 1966-12-20

Country Status (6)

Country Link
US (1) US3311026A (fr)
BE (1) BE691819A (fr)
DE (1) DE1279908B (fr)
FR (1) FR1506058A (fr)
GB (1) GB1126725A (fr)
SE (1) SE304921B (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3515224A (en) * 1967-10-05 1970-06-02 Case Co J I Hydraulic cylinder control for bulldozer
DE2056066C3 (de) * 1970-11-14 1979-11-15 Daimler-Benz Ag, 7000 Stuttgart Abschalteinrichtung für die hydraulische Hilfskraft bei einer Hilfskraftlenkung für Fahrzeuge
JPS5733202Y2 (fr) * 1975-02-12 1982-07-22
GB1536417A (en) * 1975-06-19 1978-12-20 Emhart Ind Cylinder and piston assemblies
US3991832A (en) * 1975-07-14 1976-11-16 Deere & Company Hydraulically tiltable and anglable dozer blade and mounting therefor
JPS5234393U (fr) * 1975-08-30 1977-03-10
US4060136A (en) * 1976-06-14 1977-11-29 Caterpillar Tractor Co. Motor grader blade mounting and tilt mechanism
US4031967A (en) * 1976-06-14 1977-06-28 Caterpillar Tractor Co. Motor grader with spherical bearing mounting for blade tilt cylinders
DE2801296A1 (de) * 1978-01-13 1979-07-19 Massey Ferguson Hanomag Inc & Vorrichtung zur veraenderung der einstellung eines schwenkschildes von erdbewegungsmaschinen
JPS5673204A (en) * 1979-11-14 1981-06-17 Takara Isu Kogyo Kk Hydraulic driving apparatus
US4509409A (en) * 1983-02-07 1985-04-09 Towmotor Corporation Pump arrangement for a linear fluid operated device
FR2547290B1 (fr) * 1983-06-07 1987-04-30 Rassant Sa Ets F Cric hydraulique a limiteur de course perfectionne
DE3417447A1 (de) * 1984-05-11 1985-11-21 E.P.E. Budde GmbH, 5980 Werdohl Vorrichtung zur erfassung der endlagen eines hydraulikzylinders
DE3474134D1 (en) * 1984-11-26 1988-10-27 Rassant F Ets Hydraulic jack with limited travel
US4860646A (en) * 1987-02-10 1989-08-29 Marathon Corporation Compactor with hydraulic dwell and method
US4825752A (en) * 1987-12-14 1989-05-02 Commercial Shearing, Inc. End-of-stroke bypass valve in piston for impact relief in hydraulic tilt and trim cylinder
DE202013001260U1 (de) 2013-02-12 2014-05-14 Bümach Engineering International B.V. Arbeitszylinder mit Druckmediumüberströmung
DE112014000157B4 (de) * 2014-09-26 2016-12-01 Komatsu Ltd. Zylinder mit Stoßdämpfungsfunktion
CN107806457A (zh) * 2016-09-08 2018-03-16 湖北江山液压科技有限公司 一种泄压缓冲液压缸
WO2023147797A1 (fr) 2022-02-04 2023-08-10 Bümach Engineering International B. V. Cylindre de travail à débordement de fluide sous pression
DE202022000299U1 (de) 2022-02-04 2023-06-09 Bümach Enginneering International B.V. Arbeitszylinder mit Druckmediumüberströmung

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US841527A (en) * 1904-10-11 1907-01-15 Joseph H Hoover Piston.
US1985361A (en) * 1931-06-01 1934-12-25 Anthony Co Hoist control
GB640414A (en) * 1948-03-06 1950-07-19 Mavor & Coulson Ltd Improvements in props
FR1062300A (fr) * 1952-08-29 1954-04-21 Vérin
US2752890A (en) * 1955-01-27 1956-07-03 Power Brake Parts Mfg Co Pneumatic actuator with automatic pressure unloading device
US2902007A (en) * 1957-05-31 1959-09-01 Allis Chalmers Mfg Co Cylinder piston assembly with pressure relieving means
US3182563A (en) * 1963-08-19 1965-05-11 Thompson Ramo Wooldridge Inc Hydraulic cylinder piston

Also Published As

Publication number Publication date
US3311026A (en) 1967-03-28
DE1279908B (de) 1968-10-10
GB1126725A (en) 1968-09-11
FR1506058A (fr) 1967-12-15
BE691819A (fr) 1967-06-27

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