Title:
MEMBRANE-TYPE GAS METER
Document Type and Number:
Japanese Patent JP2017207290
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a membrane-type gas meter that can sufficiently secure the visibility of its liquid crystal display unit.SOLUTION: The configuration of a gas meter is such that a light-transmissive display guard plate 14 is fitted to a front aperture part 13 formed on the front wall of a casing, a thin display 2 is installed on the rear side of a display guard plate in the casing, and information displayed on the thin display 2 can be visually recognized from outside the casing via the display guard plate 14. A high-luminance light emitter 4 so designed as to emit high-luminance light in time of abnormality is disposed on the rear side of the display guard plate 14 in the casing. A display concave size L, which is the distance from the front end position of the front aperture part periphery to the front face position of the display guard plate 14 in the casing, is set to be 11.0 mm or less.SELECTED DRAWING: Figure 4A
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Inventors:
MURANAKA ICHIRO
MASUDA TAKEHIRO
MASUDA TAKEHIRO
Application Number:
JP2016097834A
Publication Date:
November 24, 2017
Filing Date:
May 16, 2016
Export Citation:
Assignee:
OSAKA GAS CO LTD
International Classes:
G01F3/22
Attorney, Agent or Firm:
Yoshihito Shimizu
Hisayoshi Shimizu
Ken Takada
Hisayoshi Shimizu
Ken Takada