Title:
HYDRAULIC BUFFER
Document Type and Number:
Japanese Patent JPS60136634
Kind Code:
A
Abstract:
PURPOSE:To simplify the valve structure and to shorten the basic length by constructing valve bodies for producing the pressure side damping force and for checking suction under extension on the cylinder bottom by means of single lief valve. CONSTITUTION:A cylinder 5 and a coaxial outer tube 11 are honeycomb molded integrally through extrusion molding while two oil chambers 15, 16 and reservoirs 17, 18 are formed between them. The bottom section 13 is comprised of a valve seat 27 and a valve stopper 28 and a lief valve 4 is held between them. A valve body 38 for pressure side damping and valve bodies 37, 36 for checking suction under extension are formed in said lief valve 4.
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Inventors:
KASHIMA MITSUHIRO
Application Number:
JP24783983A
Publication Date:
July 20, 1985
Filing Date:
December 26, 1983
Export Citation:
Assignee:
KAYABA INDUSTRY CO LTD
International Classes:
F16F9/06; F16F9/32; F16F9/34; F16F9/44; (IPC1-7): F16F9/06; F16F9/44
Attorney, Agent or Firm:
Amano Izumi