CA1076795A - Positionneur mecanique - Google Patents

Positionneur mecanique

Info

Publication number
CA1076795A
CA1076795A CA336,632A CA336632A CA1076795A CA 1076795 A CA1076795 A CA 1076795A CA 336632 A CA336632 A CA 336632A CA 1076795 A CA1076795 A CA 1076795A
Authority
CA
Canada
Prior art keywords
cylinder
valve
implement
stick
fluid
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
CA336,632A
Other languages
English (en)
Inventor
Willard J. Haak
Howard A. Marsden
Orrin A. Stemler
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
Priority claimed from US05/766,102 external-priority patent/US4126083A/en
Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Priority to CA336,632A priority Critical patent/CA1076795A/fr
Application granted granted Critical
Publication of CA1076795A publication Critical patent/CA1076795A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
CA336,632A 1977-02-07 1979-09-28 Positionneur mecanique Expired CA1076795A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA336,632A CA1076795A (fr) 1977-02-07 1979-09-28 Positionneur mecanique

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/766,102 US4126083A (en) 1977-02-07 1977-02-07 Attitude control for implement
CA287,968A CA1072324A (fr) 1977-02-07 1977-10-03 Commande de position pour outillage
CA336,632A CA1076795A (fr) 1977-02-07 1979-09-28 Positionneur mecanique

Publications (1)

Publication Number Publication Date
CA1076795A true CA1076795A (fr) 1980-05-06

Family

ID=27165302

Family Applications (1)

Application Number Title Priority Date Filing Date
CA336,632A Expired CA1076795A (fr) 1977-02-07 1979-09-28 Positionneur mecanique

Country Status (1)

Country Link
CA (1) CA1076795A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5062264A (en) * 1990-07-24 1991-11-05 The University Of British Columbia Hydraulic control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5062264A (en) * 1990-07-24 1991-11-05 The University Of British Columbia Hydraulic control system

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Legal Events

Date Code Title Description
MKEX Expiry