Title:
COOLING STRUCTURE OF HYDRAULIC CONTINUOUSLY VARIABLE TRANSMISSION
Document Type and Number:
Japanese Patent JP2007002871
Kind Code:
A
Abstract:
To provide a cooling structure of a hydraulic continuously variable transmission in a simple structure at low cost.
A port block 42 is connected to a transmission casing 41 storing a pump 10P and a motor 10M for transmission. A meandering oil passage d for cooling connected to a charge oil passage in the port block 42 is formed in the port block 42. Cooling air from a cooling fan fitted to the input shaft 43 of the pump 10P is fed to the outer surface of the port block 42.
Inventors:
SHIBATA TAKASHI
TOMIYAMA YOSHIO
KURAMOTO TAKASHI
SHIMADA HIROSHI
KOMORIDA TAKESHI
NISHIHARA KENJI
OSUGA MASASHI
TOMIYAMA YOSHIO
KURAMOTO TAKASHI
SHIMADA HIROSHI
KOMORIDA TAKESHI
NISHIHARA KENJI
OSUGA MASASHI
Application Number:
JP2005180833A
Publication Date:
January 11, 2007
Filing Date:
June 21, 2005
Export Citation:
Assignee:
KUBOTA KK
International Classes:
F16H39/14; F16H57/02; F16H57/04
Domestic Patent References:
| JP2002295639A | 2002-10-09 | |||
| JPH08247263A | 1996-09-24 | |||
| JPS6392862U | 1988-06-15 | |||
| JP2001048047A | 2001-02-20 | |||
| JPH0547601U | 1993-06-25 | |||
| JPS511862A | 1976-01-09 | |||
| JPH11101334A | 1999-04-13 |
Attorney, Agent or Firm:
Shuichiro Kitamura