Title:
HYDRAULIC PRESSURE TRANSDUCER
Document Type and Number:
Japanese Patent JPS6430902
Kind Code:
A
Abstract:
PURPOSE: To prolong the life and raise the work efficiency of the cylinder-piston unit by providing therein a second reservoir for accumulation of the hydraulic fluid under pressure.
CONSTITUTION: A sealed reservoir 17 consisting of a cylinder 18, a piston 19, a thrust spring 20 and a rotary diaphragm 21 is provided in a cylinder-piston unit 2. By this way, as excellent sealing conditions are ensured under both static and dynamic conditions unit 1, the life is prolonged and work efficiency enhanced.
Inventors:
ANJIYURO DE MARUKI
Application Number:
JP8240188A
Publication Date:
February 01, 1989
Filing Date:
April 05, 1988
Export Citation:
Assignee:
AMUSEA SPA
International Classes:
F15B7/00; F15B7/08; F16D25/08; (IPC1-7): F15B7/00; F16D25/08
Attorney, Agent or Firm:
Minoru Yakushi (1 person outside)