Title:
SERVO REGULATOR
Document Type and Number:
WIPO Patent Application WO/2018/168882
Kind Code:
A1
Abstract:
This servo regulator (100) comprises: a servo piston (20) which is connected to a swash plate (3); pressure chambers (54, 55) which are provided to face the end of the servo piston (20); spools (30, 40) which are moved by solenoids (37, 47), controlling the pressure inside the pressure chambers (54, 55); springs (32, 42) which bias the spools (30, 40) against the thrust of the solenoids (37, 47); and a feedback link (90) which varies the biasing force of the springs (32, 42) according to the rolling of the swash plate (3). The feedback link (90) is connected to the swash plate (3), with the servo piston (20) interposed therebetween.
Inventors:
INADA TAKANORI (JP)
Application Number:
PCT/JP2018/009820
Publication Date:
September 20, 2018
Filing Date:
March 13, 2018
Export Citation:
Assignee:
KYB CORP (JP)
International Classes:
F04B1/30; F04B49/22; F15B13/043; F16H61/42
Foreign References:
| JP2009243435A | 2009-10-22 | |||
| DE102011115667A1 | 2013-04-04 | |||
| JP2000297743A | 2000-10-24 | |||
| JPS6011773A | 1985-01-22 |
Attorney, Agent or Firm:
GOTOH & PARTNERS (JP)
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