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Patent Searching and Data


Title:
自動車の加速度を決定する方法及び装置
Document Type and Number:
Japanese Patent JP2007528999
Kind Code:
A
Abstract:
There is disclosed a continuously variable ratio transmission assembly (“variator”) comprising a roller which transmits drive between a pair of races, the roller being movable in accordance with changes in variator ratio, a hydraulic actuator which applies a biasing force to the roller, at least one valve connected to the actuator through a hydraulic line to control pressure applied to the actuator and so to control the biasing force, and an electronic control which determines the required biasing force and sets the valve accordingly, wherein the valve setting is additionally dependent upon a rate of flow in the hydraulic line.

Inventors:
Murray, Stephen William
Application Number:
JP2006519982A
Publication Date:
October 18, 2007
Filing Date:
June 03, 2004
Export Citation:
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Assignee:
Torotrak (Development) Limited
International Classes:
G01P15/16; F16H59/48; F16H61/662; G01P21/00; F16H61/664
Domestic Patent References:
JP2001526789A2001-12-18
JPH08136572A1996-05-31
JP2001108579A2001-04-20
JPS61189432A1986-08-23
JPS625184A1987-01-12
Attorney, Agent or Firm:
Kazuo Shamoto
Shinjiro Ono
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Fujihiro Kanda