CA1057623A - Systeme de commande de vehicules sur roues - Google Patents

Systeme de commande de vehicules sur roues

Info

Publication number
CA1057623A
CA1057623A CA308,543A CA308543A CA1057623A CA 1057623 A CA1057623 A CA 1057623A CA 308543 A CA308543 A CA 308543A CA 1057623 A CA1057623 A CA 1057623A
Authority
CA
Canada
Prior art keywords
conduit
speed
control valve
valve
drive train
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
CA308,543A
Other languages
English (en)
Inventor
Thomas J. Bubula
Maurice F. Franz
Gordon W. Johnson
James D. Rinaldo
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 US05/609,637 external-priority patent/US4080850A/en
Application filed by Caterpillar Tractor Co filed Critical Caterpillar Tractor Co
Priority to CA308,543A priority Critical patent/CA1057623A/fr
Application granted granted Critical
Publication of CA1057623A publication Critical patent/CA1057623A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Fluid Gearings (AREA)
CA308,543A 1975-09-02 1978-08-01 Systeme de commande de vehicules sur roues Expired CA1057623A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA308,543A CA1057623A (fr) 1975-09-02 1978-08-01 Systeme de commande de vehicules sur roues

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US05/609,637 US4080850A (en) 1975-09-02 1975-09-02 Controls for combined hydrostatic and multiple speed range transmission units with automatic speed control and braking functions
CA256,384A CA1057084A (fr) 1975-09-02 1976-07-06 Commandes pour transmission hydrostatique couplee a une transmission a plages multiples et a fonctions automatiques de regulation de la vitesse et du freinage
CA308,543A CA1057623A (fr) 1975-09-02 1978-08-01 Systeme de commande de vehicules sur roues

Publications (1)

Publication Number Publication Date
CA1057623A true CA1057623A (fr) 1979-07-03

Family

ID=27164544

Family Applications (1)

Application Number Title Priority Date Filing Date
CA308,543A Expired CA1057623A (fr) 1975-09-02 1978-08-01 Systeme de commande de vehicules sur roues

Country Status (1)

Country Link
CA (1) CA1057623A (fr)

Similar Documents

Publication Publication Date Title
CA1057084A (fr) Commandes pour transmission hydrostatique couplee a une transmission a plages multiples et a fonctions automatiques de regulation de la vitesse et du freinage
CA1177361A (fr) Dispositif de commande-regulation pour moteurs volumetriques, et moteurs en question
EP0589870B1 (fr) DISPOSITIF DE COMMANDE ELECTRO-HYDRAULIQUE POUR LE TRAIN D'ENTRAîNEMENT D'UN VEHICULE
US4185521A (en) Hydraulic control system for a hydrostatic-mechanical transmission
CA1107607A (fr) Traction avant hydrostatique
US4193323A (en) Controls for combined hydrostatic and multiple speed range transmission units with automatic speed control and braking functions
JPH0243063B2 (fr)
US4478041A (en) Hydraulic motor control
US4543786A (en) Control system for hydrostatic transmission
EP0301896B1 (fr) Dispositif de contrôle hydraulique pour un véhicule à moteur avec transmission variable continue
US6250180B1 (en) Hydromechanical traveling mechanism
CA1180636A (fr) Commande pour transmission a changement de vitesses sans debrayage
US4203293A (en) Controls for combined hydrostatic and multiple speed range transmission units with automatic speed control and braking functions
US3528243A (en) Relief and replenish package for a hydrostatic transmission
EP0234109B1 (fr) Système de réglage de l'équilibre de pressions accumulées
US4248330A (en) Control system to apply vehicle brakes during a transmission directional shift
US3822771A (en) Interrelated controls for a motor and slipping clutch
US3952514A (en) Underspeed actuator for hydrostatic transmission
CA1044563A (fr) Element menant hydrostatique auxiliaire sur roue
CA1055359A (fr) Dispositif regulateur sur vehicule a commande hydrostatique, plus particulierement un chariot elevateur
US4860873A (en) Lubricating system for friction engaging means in transmission
US3822770A (en) Speed sensitive control system for slipping clutch
US3952515A (en) Speed and load responsive underspeed actuator for hydrostatic transmissions
SE441585B (sv) Hydrostatiskt extra drivsystem
EP0404808B1 (fr) Systeme de commande automatique pour le transfert de la puissance d'entrainement entre un tracteur et une remorque