CA1170543A - Soupape de detente pour abaisseur de charges a moteur cale - Google Patents

Soupape de detente pour abaisseur de charges a moteur cale

Info

Publication number
CA1170543A
CA1170543A CA000369949A CA369949A CA1170543A CA 1170543 A CA1170543 A CA 1170543A CA 000369949 A CA000369949 A CA 000369949A CA 369949 A CA369949 A CA 369949A CA 1170543 A CA1170543 A CA 1170543A
Authority
CA
Canada
Prior art keywords
fluid
spool
valve
pilot valve
pressure
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
CA000369949A
Other languages
English (en)
Inventor
Kurt B. Melocik
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 PCT/US1980/000764 external-priority patent/WO1981003685A1/fr
Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Application granted granted Critical
Publication of CA1170543A publication Critical patent/CA1170543A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Servomotors (AREA)
CA000369949A 1980-06-16 1981-02-03 Soupape de detente pour abaisseur de charges a moteur cale Expired CA1170543A (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US23097280A 1980-06-16 1980-06-16
PCT/US1980/000764 WO1981003685A1 (fr) 1980-06-16 1980-06-16 Soupape de reduction de pression pour l'abaissement d'une charge en cas de panne
US80/00764 1980-06-16
US230,972 1980-06-16

Publications (1)

Publication Number Publication Date
CA1170543A true CA1170543A (fr) 1984-07-10

Family

ID=26762717

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000369949A Expired CA1170543A (fr) 1980-06-16 1981-02-03 Soupape de detente pour abaisseur de charges a moteur cale

Country Status (1)

Country Link
CA (1) CA1170543A (fr)

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Legal Events

Date Code Title Description
MKEX Expiry