Hydrostatic continuously variable transmission

Details Hydrostatic continuously variable transmission Hydrostatic continuously variable transmission

1996-10-09

1998-07-21

Lopez, F. Daniel

Power plants

Pressure fluid source and motor

Input pump and rotary output motor system having...

F16D 3900

Patent

active

057820910

ABSTRACT:
To provide a hydrostatic continuously variable transmission including a constant displacement type swash plate hydraulic pump and a variable displacement type swash plate hydraulic motor, wherein a thrust load generated between an input cylindrical shaft of the hydraulic pump and a motor swash plate anchor of the hydraulic motor is not transmitted to an output shaft of the transmission. An input cylindrical shaft and a pump cylinder are axially fixedly connected by a first angular contact bearing interposed therebetween, and a cylinder block and a motor swash plate anchor are axially fixedly connected by a second angular contact bearing interposed therebetween.

REFERENCES:
patent: 4827721 (1989-05-01), Hayashi et al.
patent: 4951469 (1990-08-01), Hayashi et al.
patent: 5060477 (1991-10-01), Hayashi et al.
patent: 5065578 (1991-11-01), Nakajima et al.
patent: 5353595 (1994-10-01), Hayashi et al.

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