Title:
SOLENOID, SOLENOID VALVE, AND SHOCK ABSORBER
Document Type and Number:
WIPO Patent Application WO/2021/049393
Kind Code:
A1
Abstract:
A solenoid (S1) is provided with: a first fixed iron core (5) and a second fixed iron core (6) located on one end and the other end in an axial direction of a coil (4); a first movable iron core (7) and a second movable iron core (8) that are located between the first fixed iron core (5) and the second fixed iron core (6) and are attracted to the first fixed iron core (5) and the second fixed iron core (6), respectively, by energizing the coil (4); a spring (9) that is accommodated in a spring chamber (L6) formed on the first fixed iron core (5) side of the first movable iron core (7), and biases the first movable iron core (7) toward the second fixed iron core (6); a plate spring (90) that restricts a movement of the first movable iron core (7) with respect to the second movable iron core (8) in a direction toward the second fixed iron core (6); and a throttle passage (p5) that communicates the spring chamber (L6) with the outside.
Inventors:
KOBAYASHI YOSHIFUMI (JP)
ABE TOMOYASU (JP)
FURUTA YUUSUKE (JP)
DANSHITA NAOAKI (JP)
DOI KOHEI (JP)
IYATANI MASATOSHI (JP)
ABE TOMOYASU (JP)
FURUTA YUUSUKE (JP)
DANSHITA NAOAKI (JP)
DOI KOHEI (JP)
IYATANI MASATOSHI (JP)
Application Number:
PCT/JP2020/033317
Publication Date:
March 18, 2021
Filing Date:
September 02, 2020
Export Citation:
Assignee:
KYB CORP (JP)
TAKAKO IND INC (JP)
TAKAKO IND INC (JP)
International Classes:
F16K31/06; F16F9/34; H01F7/16
Foreign References:
| JP2009275735A | 2009-11-26 | |||
| JPS5270328U | 1977-05-25 | |||
| JP2011256951A | 2011-12-22 | |||
| JP2014173716A | 2014-09-22 | |||
| JP2019160994A | 2019-09-19 | |||
| US20180094741A1 | 2018-04-05 |
Attorney, Agent or Firm:
ISHIKAWA Ken (JP)
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