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Patent Searching and Data


Title:
VARIABLE TYPE OIL-HYDRAULIC MOTOR
Document Type and Number:
Japanese Patent JPH025763
Kind Code:
A
Abstract:

PURPOSE: To obtain an oil-hydraulic motor with selectivity only between high and low speed, wherein the construction is made simple, small, and light, by varying the inclination angle of the swash plate of hydraulic motor by a pushing member.

CONSTITUTION: A swash plate 4 is equipped with No.1 seat face 40 mating with the elongation side of a plunger 31 and the slide surface 42 contacted by a shoe 32. This swash plate 4 tilts round a fulcrum which consists of the intersection line of this No.1 seat face 40 with No.2 seat face 41. A pushing member P is furnished mating with the No.1 seat face 40, and the inclination angle of the swash plate 4 is varied by pressure of this pushing member P.


Inventors:
KOSAKA MASATO
Application Number:
JP1989000090403
Publication Date:
January 10, 1990
Filing Date:
April 10, 1989
Export Citation:
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Assignee:
KAYABA INDUSTRY CO LTD
International Classes:
F03C1/06; F03C1/253; F03C1/30; F03C1/40; F04B1/20; F16H39/10; F16H61/42; (IPC1-7): F03C1/06; F16H39/10; F16H61/42
Domestic Patent References:
JPS5979078A1984-05-08
JP37006221A
JPS4914299U1974-02-06