Title:
DEVICE FOR INSERTION OF CAMERA INTO GAS TUBE, AND METHOD FOR INSERTION OF CAMERA INTO GAS TUBE
Document Type and Number:
Japanese Patent JP2022064086
Kind Code:
A
Abstract:
To achieve significant reduction in work time and cost when inserting an in-tube camera into a gas pipe for observation.SOLUTION: A device 10 for insertion of a camera into a gas tube has: a resin joint 12 that is mounted to an existing resin gas tube 20 and has a branched part 12B from the gas tube 20a; a cap (closing member) 14 for closing the branched part 12B; and a packing part 16 that is provided to the cap 14 and elastically opens/closes to allow/disallow the insertion of the in-tube camera 18.SELECTED DRAWING: Figure 5
Inventors:
HORI RYUJI
ABE HIROSHI
KONNO MINORU
ABE HIROSHI
KONNO MINORU
Application Number:
JP2020172602A
Publication Date:
April 25, 2022
Filing Date:
October 13, 2020
Export Citation:
Assignee:
TOKYO GAS CO LTD
International Classes:
F16L55/00; F16L41/04; F16L55/28; G01M3/00
Attorney, Agent or Firm:
Patent Service Corporation Taiyo International Patent Office
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