Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
ELECTROMAGNETIC SHOCK ABSORBER
Document Type and Number:
WIPO Patent Application WO/2020/158754
Kind Code:
A1
Abstract:
This electromagnetic shock absorber (D) comprises: a non-magnetic cylinder (1); a piston rod (2) that is movably inserted in the inner circumference of the cylinder (1); a piston (3) that is provided to the piston rod (2) and slidably inserted within the cylinder (1), and that partitions the interior of the cylinder (1) into an extension-side chamber (R1) and a compression-side chamber (R2); a linear motor (LM) that is provided with a tubular mover (M) attached to the piston rod (2) and a tubular stator (S) provided to the outer circumference of the cylinder (1) and facing the mover (M); a working gas that is filled in the extension-side chamber (R1) and the compression-side chamber (R2); a damping passage (P) that communicates the extension-side chamber (R1) with the compression-side chamber (R2); and a damping valve (V) that applies resistance to the flow of the working gas passing through the damping passage (P).

Inventors:
KUROIWA ISAO (JP)
KONDO TAKUHIRO (JP)
NOMA TATSUYA (JP)
Application Number:
PCT/JP2020/003036
Publication Date:
August 06, 2020
Filing Date:
January 28, 2020
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
KYB CORP (JP)
International Classes:
H02K41/03; B60G17/00; F16F9/02; F16F15/03
Foreign References:
JPS6320206A1988-01-27
JP2002257189A2002-09-11
JPH06235436A1994-08-23
JPS63287629A1988-11-24
JP2008286362A2008-11-27
Attorney, Agent or Firm:
ISHIKAWA Ken (JP)
Download PDF: