Title:
SOLENOID ASSEMBLY FOR VEHICLE DIFFERENTIAL DEVICE CLUTCH
Document Type and Number:
WIPO Patent Application WO/2020/166801
Kind Code:
A1
Abstract:
The present invention relates to a solenoid assembly for a vehicle differential device clutch, comprising: a differential device shaft having a first end and a second end; a housing penetratively coupled to the shaft; and a plunger which is accommodated in the housing so as to be movable a predetermined distance from the first end to the second end along the inner surface of the housing when power is applied, and which has a first part having a non-contact surface maintained in a state of always being spaced from the inner surface of the housing, and a second part extending from the first part in parallel to the direction of the first end and having a contact surface maintained in a state of always making contact with the inner surface of the housing, and thus the present invention can ensure sufficient electromagnetic force when power is applied, and can improve operation capability by quickly returning to the original position when power is not applied.
Inventors:
CHOI BYOUNGSUN (KR)
Application Number:
PCT/KR2019/017177
Publication Date:
August 20, 2020
Filing Date:
December 06, 2019
Export Citation:
Assignee:
SHILLA IND CO LTD (KR)
International Classes:
H01F7/16; F16D27/118; H01F7/08; H01F7/121
Foreign References:
| KR101660641B1 | 2016-09-27 | |||
| KR101682299B1 | 2016-12-02 | |||
| US4550302A | 1985-10-29 | |||
| KR20090051503A | 2009-05-22 | |||
| KR101662116B1 | 2016-10-05 |
Attorney, Agent or Firm:
SHIN, Ilkyun (KR)
Download PDF: