Title:
GAS SPRING TYPE VIBRATION ISOLATION DEVICE
Document Type and Number:
Japanese Patent JP2015057561
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To substantially resolve minute positional deviation of a load reception member in a horizontal direction with a simple structure, in a gas spring type vibration isolation device using a piston, such as a dome gimbal piston, into which a rolling mechanism is assembled.SOLUTION: A rolling element 39 is attached to an enlarged-diameter part 31b of the upper end of a support rod 31 constituting a piston 12, and a receiving seat 43 receiving a curve surface 41b of the rolling element 39 in a rollable manner is attached to the lower surface of a load disk 29. The rolling element 39 and the receiving seat 43 are surrounded and constrained by a holding jig 45 in a state where the rolling element 39 and the receiving seat 43 are brought into contact with each other in a vertical direction. The holding jig 45 is indirectly or directly fixed to the load disk 29 and the support rod 31.
Inventors:
MIYACHI SHINTARO
Application Number:
JP2014129531A
Publication Date:
March 26, 2015
Filing Date:
June 24, 2014
Export Citation:
Assignee:
KURASHIKI KAKO
International Classes:
F16F15/04; F16C17/08; F16F9/04; F16F15/023; F16F15/08
Domestic Patent References:
| JP2004347125A | 2004-12-09 | |||
| JPH11287054A | 1999-10-19 | |||
| JPH0681895A | 1994-03-22 | |||
| JP2006316810A | 2006-11-24 |
Foreign References:
| US4360184A | 1982-11-23 |
Attorney, Agent or Firm:
Patent business corporation MAEDA PATENT OFFICE