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Patent Searching and Data


Title:
DRIVING GEAR
Document Type and Number:
Japanese Patent JP2001090702
Kind Code:
A
Abstract:

To perform also driving of strong force in addition to forward/ backward driving by a servomotor.

This driving gear, comprising a servomotor 10, transmitting mechanism 30 transmitting its output to an operating part 70, and a converter mechanism 32 provided in this transmitting mechanism 30 to convert a rotary motion into a linear motion, is provided with an energizing mechanism 50 provided in a rear step of the converter mechanism 32 as part of the transmitting mechanism 30 and formed with a plurality of fluid hold spaces 6a to 6d to selectively energize thrust force from the converter mechanism 32 in accordance with a communication condition of the fellow fluid hold spaces 6a to 6d or of these spaces with the other fluid vessel 58 to transmit this thrust force to the operating part 70. In this way, the thrust force is energized, based on selective communication of the fluid hold space or the like at force drive time.


Inventors:
HYODO KUNIKAZU
Application Number:
JP26953699A
Publication Date:
April 03, 2001
Filing Date:
September 22, 1999
Export Citation:
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Assignee:
TOKIMEC INC
International Classes:
F04B9/00; F15B3/00; (IPC1-7): F15B3/00
Attorney, Agent or Firm:
Satou Kaori