BR7508767A - Veiculo - Google Patents

Veiculo

Info

Publication number
BR7508767A
BR7508767A BR7508767A BR7508767A BR7508767A BR 7508767 A BR7508767 A BR 7508767A BR 7508767 A BR7508767 A BR 7508767A BR 7508767 A BR7508767 A BR 7508767A BR 7508767 A BR7508767 A BR 7508767A
Authority
BR
Brazil
Prior art keywords
vehicle
Prior art date
Application number
BR7508767A
Other languages
English (en)
Inventor
J Dezelan
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 BR7508767A publication Critical patent/BR7508767A/pt

Links

Classifications

    • 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)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Operation Control Of Excavators (AREA)
BR7508767A 1975-03-20 1975-12-30 Veiculo BR7508767A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/560,058 US4034815A (en) 1975-03-20 1975-03-20 Blade lift float circuit for motor graders

Publications (1)

Publication Number Publication Date
BR7508767A true BR7508767A (pt) 1976-09-21

Family

ID=24236172

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7508767A BR7508767A (pt) 1975-03-20 1975-12-30 Veiculo

Country Status (5)

Country Link
US (1) US4034815A (pt)
BR (1) BR7508767A (pt)
CA (1) CA1030044A (pt)
FR (1) FR2304727A1 (pt)
ZA (1) ZA756210B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4128047A (en) * 1975-08-14 1978-12-05 Textron Inc. Actuator with locking valves
FR2360801A1 (fr) * 1976-04-30 1978-03-03 Ppm Sa Dispositif de controle de la mise en communication de deux enceintes et suspension de vehicule en faisant application
US4249323A (en) * 1978-06-19 1981-02-10 De Lorean Manufacturing Company Variable wing plow blade and mounting structure therefor
US4367673A (en) * 1981-01-09 1983-01-11 Dresser Industries, Inc. System and method for controlling the elevation of a boom hoist device
DE3739525A1 (de) * 1987-11-21 1989-06-01 Orenstein & Koppel Ag Planierfahrzeug
US5351601A (en) * 1992-05-04 1994-10-04 Control Concepts, Inc. Hydraulic control system
US5653155A (en) * 1996-01-29 1997-08-05 Caterpillar Inc. Method and apparatus for single lever control of multiple actuators
DE102007032415B3 (de) * 2007-07-12 2009-04-02 Sauer-Danfoss Aps Hydraulische Ventilanordnung

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2517164A (en) * 1947-02-19 1950-08-01 Bruno F Arps Two-speed hydraulic ram
US2909342A (en) * 1954-06-04 1959-10-20 Menasco Mfg Company Landing gear for helicopters
US3381587A (en) * 1965-09-10 1968-05-07 Deere & Co Hydraulic control system
GB1137347A (en) * 1965-12-02 1968-12-18 Gewerk Eisenhuette Westfalia Hydraulic drive system
US3472127A (en) * 1967-12-12 1969-10-14 Caterpillar Tractor Co Control circuit for bulldozers used in pushing
SE326666B (pt) * 1968-11-29 1970-07-27 Akermans Verkstad Ab
US3543647A (en) * 1969-05-02 1970-12-01 Deere & Co Control valve means for a two-way hydraulic cylinder
US3608431A (en) * 1969-07-14 1971-09-28 Lummus Industries Control system for the ram of vertically disposed fluid pressure cylinders
GB1261134A (en) * 1969-11-05 1972-01-19 Ch Traktorny Zd Directional control valves for the power cylinders of operating elements of machines
FI57172C (fi) * 1970-05-21 1980-06-10 Sulzer Ag Saekerhetskoppling
DE2048421C3 (de) * 1970-10-02 1979-08-09 Danfoss A/S, Nordborg (Daenemark) Ventilanordnung für hydraulische Lenkvorrichtungen
US3872670A (en) * 1973-05-02 1975-03-25 Caterpillar Tractor Co Selectively actuatable shock absorbing system for an implement control circuit

Also Published As

Publication number Publication date
CA1030044A (en) 1978-04-25
ZA756210B (en) 1976-09-29
FR2304727B1 (pt) 1982-10-22
FR2304727A1 (fr) 1976-10-15
AU8572675A (en) 1977-04-21
US4034815A (en) 1977-07-12

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