Title:
SURGING PRESSURE SUPPRESSING MECHANISM
Document Type and Number:
Japanese Patent JPH04282429
Kind Code:
A
Abstract:
PURPOSE:To suppress surging pressure by simple constitution in a fluid measuring meter. CONSTITUTION:The pressure introducing hole 16 communicating with a pressure sensor part is provided in a joint 4 and the end part of the tooth part of the female screw part 8 of a pressure measuring meter having the male screw part 12 threaded with the female screw part 8 formed to the inside of the joint 4 of the inlet of the pressure introducing hole 16 is cut to be formed into a trapezoidal shape and a spiral passage having a predetermined gap 15 between the valley part of the male screw part 12 and the tooth part of the female screw part 8 is formed.
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Inventors:
FUKUDA MITSUHIRO
Application Number:
JP6919491A
Publication Date:
October 07, 1992
Filing Date:
March 08, 1991
Export Citation:
Assignee:
COPAL ELECTRONICS
International Classes:
G01L19/06; (IPC1-7): G01L19/06
Attorney, Agent or Firm:
Jiro Tanaka (1 outside)