Hydraulic control for automatic transmission

Interrelated power delivery controls – including engine control – Transmission control – Control by sensed ambient condition – pattern indicia,...

Reexamination Certificate

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Details

C477S156000, C192S003570, C137S112000

Reexamination Certificate

active

07128688

ABSTRACT:
A hydraulic control system for an automatic transmission includes a lubrication passage for feeding lubricating oil to a wet clutch and lubrication points of the transmission, first and second passages with a large-diameter orifice and a small-diameter orifice, respectively, arranged upstream of the lubrication passage, a switching valve for switching fluid communication between the lubrication passage and the first and second passages, a solenoid for controlling the switching valve, and an ECU for controlling the solenoid.

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Service Manual forFit, Book Structure, 4-18 Honda Multimatic Transmission, published by Honda Motor Co., Ltd., Jun. 2001, 3 pages.

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