CA2013481A1 - Systeme de commande a amplification fluidique sensible a la charge - Google Patents

Systeme de commande a amplification fluidique sensible a la charge

Info

Publication number
CA2013481A1
CA2013481A1 CA 2013481 CA2013481A CA2013481A1 CA 2013481 A1 CA2013481 A1 CA 2013481A1 CA 2013481 CA2013481 CA 2013481 CA 2013481 A CA2013481 A CA 2013481A CA 2013481 A1 CA2013481 A1 CA 2013481A1
Authority
CA
Canada
Prior art keywords
fluid
control
passages
valve element
motor
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.)
Abandoned
Application number
CA 2013481
Other languages
English (en)
Inventor
Gene R. St. Germain
John B. Waggoner
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 Inc
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 US07/346,965 external-priority patent/US4914913A/en
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Publication of CA2013481A1 publication Critical patent/CA2013481A1/fr
Abandoned legal-status Critical Current

Links

Landscapes

  • Fluid-Pressure Circuits (AREA)
CA 2013481 1989-05-03 1990-03-30 Systeme de commande a amplification fluidique sensible a la charge Abandoned CA2013481A1 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US346,965 1989-05-03
US07/346,965 US4914913A (en) 1989-05-03 1989-05-03 Load responsive flow amplified control system for power steering
USPCT/US89/03430 1989-08-11
PCT/US1989/003430 WO1990013466A1 (fr) 1989-05-03 1989-08-11 Systeme de commande a amplification du debit en fonction de la charge

Publications (1)

Publication Number Publication Date
CA2013481A1 true CA2013481A1 (fr) 1990-11-03

Family

ID=26779879

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2013481 Abandoned CA2013481A1 (fr) 1989-05-03 1990-03-30 Systeme de commande a amplification fluidique sensible a la charge

Country Status (1)

Country Link
CA (1) CA2013481A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111609012A (zh) * 2020-04-23 2020-09-01 太原理工大学 一种先导型比例流量阀及控制方法

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111609012A (zh) * 2020-04-23 2020-09-01 太原理工大学 一种先导型比例流量阀及控制方法
CN111609012B (zh) * 2020-04-23 2022-03-04 太原理工大学 一种先导型比例流量阀及控制方法

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Legal Events

Date Code Title Description
FZDE Dead