Title:
圧力計
Document Type and Number:
Japanese Patent JP7431624
Kind Code:
B2
Abstract:
To provide a pressure gauge that can eliminate the necessity of using a joint for connecting a connected part.SOLUTION: A pressure gauge 1 comprises a bourdon tube 3 that has a bourdon tube connection part 31 formed in a tubular shape and a bourdon tube main part 32 communicating with the bourdon tube connection part, and into which the pressure of a measured fluid is introduced, and a housing 2 that has a tabular part 21 and a cover part 22 and houses the bourdon tube 3. The tabular part 21 is provided with a tubular part 213 protruding from the tabular part 21, and the bourdon tube connection part 31 is connected to the inner peripheral side of the tubular part 213. The tubular 213 is inserted into the connected part 111 where the measured fluid is circulated and connected to the connected part 111.SELECTED DRAWING: Figure 3
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Inventors:
Masafumi Nishimura
Koji Sato
Akiyasu Yamada
Koji Sato
Akiyasu Yamada
Application Number:
JP2020041860A
Publication Date:
February 15, 2024
Filing Date:
March 11, 2020
Export Citation:
Assignee:
Nagano Keiki Co., Ltd.
International Classes:
G01L7/04
Domestic Patent References:
| JP10311769A | ||||
| JP2001099733A | ||||
| JP2003334263A |
Foreign References:
| US4279161 | ||||
| KR101283669B1 |
Attorney, Agent or Firm:
Patent Attorney Corporation Kinoshita Intellectual Property Office