Title:
GAS SPRING
Document Type and Number:
Japanese Patent JP2002303345
Kind Code:
A
Abstract:
To change the degree of height of air spring force in accordance with usage condition while enabling predetermined expansion and contraction movements.
The degree of the height of the air spring force based on gas pressure in a gas chamber G formed by a free piston 4 can be adjusted by enlarging and reducing capacity of an oil chamber part in a cylinder body 1 by operation of a manual pump 10 provided outside.
Inventors:
KAWANO MASAKAZU
UEDA TETSUO
UEDA TETSUO
Application Number:
JP2001106547A
Publication Date:
October 18, 2002
Filing Date:
April 05, 2001
Export Citation:
Assignee:
KAYABA ENGINEERING & SERVICE K
International Classes:
A47C7/02; B60J5/10; B60N2/16; F16F9/06; (IPC1-7): F16F9/06; A47C7/02; B60J5/10; B60N2/16
Attorney, Agent or Firm:
Amano Izumi