Title:
A differential pressure type pressure switch device which uses a variable orifice device and its device
Document Type and Number:
Japanese Patent JP6187970
Kind Code:
B2
More Like This:
Inventors:
Satoshi Arai
Junichiro Mayama
Junichiro Mayama
Application Number:
JP2013215072A
Publication Date:
August 30, 2017
Filing Date:
October 15, 2013
Export Citation:
Assignee:
Nippon Pneumatic System Co., Ltd.
International Classes:
H01H35/26; G01L13/00
Domestic Patent References:
JP45040816B1 | ||||
JP2000156140A |
Attorney, Agent or Firm:
Nobuyuki Shima