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Patent Searching and Data


Title:
CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2014/125351
Kind Code:
A8
Abstract:
A control device including: an oil pump (24) configured to be driven by an engine (12); an oil amount adjusting apparatus (26) configured to adjust an oil level in an oil storage container (22) of a vehicle automatic transmission (16); the oil amount adjusting apparatus including: a discharge tube (28) provided upright on a bottom wall (22a) of the oil storage container in a liquid-tight manner; the discharge tube being configured to discharge oil that exceeds a discharge height (H) that is defined by a height of the discharge tube; a controller (40) configured to control the engine so as to obtain an oil surface height that is appropriate for adjustment of the oil level by the oil amount adjusting apparatus, the controller being configured to control a revolution number of the engine so as to maintain the oil surface height of the oil in a predetermined appropriate range regardless of a temperature of the oil.

Inventors:
NOMORI AYATO (JP)
Application Number:
PCT/IB2014/000127
Publication Date:
October 16, 2014
Filing Date:
February 07, 2014
Export Citation:
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Assignee:
TOYOTA MOTOR CO LTD (JP)
NOMORI AYATO (JP)
International Classes:
F16H57/04; F16H63/50; F16H59/36; F16H59/72
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