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Patent Searching and Data


Title:
POWER UNIT
Document Type and Number:
Japanese Patent JP2004316869
Kind Code:
A
Abstract:

To provide a power unit with an oil level gage inside in the cross direction, having small and compact construction with its size restricted in the cross direction.

The power unit PU comprises a hydraulic continuously variable transmission CVT having a swash plate plunger pump P of a fixed displacement type and a swash plate plunger motor M of a variable displacement type rotatably arranged coaxially and linked to each other via a hydraulic closed circuit, a transmission housing HSG storing the continuously variable transmission CVT, and the oil level gage 70 for checking the level of oil in the housing. A diameter reduced portion 20b is formed on the outer periphery of a portion supporting a pump swash plate member 21 in a pump casing 20 of the swash plate plunger pump P. The oil level gage 70 is provided with a gage portion 72 passing through the outer periphery or its vicinity of the diameter reduced portion 20b and extending to the bottom of the transmission housing.


Inventors:
ITO KATSUHIKO
KOYAMA SHINYA
Application Number:
JP2003115390A
Publication Date:
November 11, 2004
Filing Date:
April 21, 2003
Export Citation:
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Assignee:
HONDA MOTOR CO LTD
International Classes:
F16H39/14; F16H57/023; F16H57/04; F16H47/02; (IPC1-7): F16H57/02; F16H39/14; F16H57/04
Attorney, Agent or Firm:
Masago Onishi