F - Mech Eng,Light,Heat,Weapons – 16 – H
Patent
F - Mech Eng,Light,Heat,Weapons
16
H
F16H 63/02 (2006.01) F16H 61/02 (2006.01) F16H 61/12 (2006.01) F16H 61/06 (2006.01)
Patent
CA 2122462
A transmission control has a redundancy control for upshift and downshift control of friction torque transmitting devices in a power transmission. The control solenoid valves providing for continued governor and accumulator trim boost in the event of a malfunction, in either the electrical system or the hydraulic system, which affects the governor pressure schedule. A reverse control signal, from a manual valve, is effective to remove the malfunctioning solenoid valve from effective operation in the control.
Commande de transmission équipée d'un régulateur de redondance permettant de commander le couple de frottement des dispositifs de transmission pendant le changement de vitesse vers le haut ou vers le bas dans une transmission de puissance. Les électrorobinets de régulation permettent au régulateur centrifuge et à l'accumulateur de fonctionner en cas de panne dans les systèmes électrique ou hydraulique affectant la pression de coupure du régulateur. Un signal de commande inverse, provenant d'une soupape à commande manuelle, permet de mettre hors service l'électrorobinet défectueux.
General Motors Corporation
Gowling Lafleur Henderson Llp
LandOfFree
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