Title:
HYDRAULIC SPEED CHANGER
Document Type and Number:
Japanese Patent JPS61165065
Kind Code:
A
Abstract:
PURPOSE:To regulate the speed change ratio of hydraulic speed changer freely by providing a rack on the back of an inclined board of a bent axis type axial plunger pump in a hydraulic type speed changer while rotating a pinion gearing with said rack. CONSTITUTION:Supply/discharge paths 12, 13 for supplying/discharging fluid into a cylinder 20 are formed in an inclined board 10 sliding against a cylinder block 9 provided in a bent axis type axial plunger pump of hydraulic type speed changer. A rack 31 is formed along the inclining direction of the inclined board on the back of the inclined board 10 while a pinion 32 gearing with said rack 31 is provided in the housing 35. An operating rod is provided continuously to the pinion 32 and rolled to vary the inclination angle of the inclined board thus to vary the speed change ratio.
Inventors:
NAKAGAWA KAZUNARI
KAWASUE SHIGEO
KAWASUE SHIGEO
Application Number:
JP649085A
Publication Date:
July 25, 1986
Filing Date:
January 16, 1985
Export Citation:
Assignee:
SHIMADZU CORP
International Classes:
F16H39/14; (IPC1-7): F16H39/46
Attorney, Agent or Firm:
Kazuhiro Akazawa