Title:
A device for the leak from a safety valve to be shown visually
Document Type and Number:
Japanese Patent JP6089046
Kind Code:
B2
Abstract:
Apparatus to visually indicate a leak from a relief valve are disclosed. In one example, an apparatus is disclosed that includes a pipe plug having a head and a shaft. The pipe plug is to attach to a relief valve. An opening is to extend through the head and shaft. The apparatus also includes a first flexible membrane to cover an end of the opening. In some examples, the first flexible membrane is to expand when fluid is released via the relief valve into the opening of the pipe plug.
Inventors:
Mattson, Scott Douglas
Barget, Eric Jacob
Logan, Thomas William
Barget, Eric Jacob
Logan, Thomas William
Application Number:
JP2014550369A
Publication Date:
March 01, 2017
Filing Date:
December 20, 2012
Export Citation:
Assignee:
TESCOM Corporation
International Classes:
F16K37/00; F16K17/04; F16K17/16
Domestic Patent References:
| JP10196822A | ||||
| JP56116638U | ||||
| JP2009293718A |
Foreign References:
| US3492968 | ||||
| US3241514 |
Attorney, Agent or Firm:
Patent business corporation Yuko patent office
Previous Patent: The phenyl carbamate compound for using it for relief or medical treatment of a pain
Next Patent: SCANNING ELECTRON MICROSCOPE
Next Patent: SCANNING ELECTRON MICROSCOPE