Title:
KNOB CAP FOR HIGH-PRESSURE TANK
Document Type and Number:
WIPO Patent Application WO/2021/101239
Kind Code:
A1
Abstract:
The present invention relates to a knob cap for a high-pressure tank. Disclosed is the knob cap for a high-pressure tank, the knob cap having a coupling groove part formed at the lower surface of a body in correspondence to the knob of a high-pressure tank liner, having a peripheral wing part that extends outward from the lower end of the outer peripheral surface of the body so as to come in contact with the surface of the liner, and having, on the outer peripheral surface of the body, a variable-thickness part for varying the thickness between a center line and the outer peripheral surface thereof.
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Inventors:
KIM DAE GUN (KR)
LEE KYO MIN (KR)
KO YOUNG KOAN (KR)
LEE YOU JUNG (KR)
KIM WON YOUNG (KR)
LEE KYO MIN (KR)
KO YOUNG KOAN (KR)
LEE YOU JUNG (KR)
KIM WON YOUNG (KR)
Application Number:
PCT/KR2020/016248
Publication Date:
May 27, 2021
Filing Date:
November 18, 2020
Export Citation:
Assignee:
LOTTE CHEMICAL CORP (KR)
International Classes:
F17C1/16; F17C1/06; F17C13/06
Foreign References:
| JP2017129153A | 2017-07-27 | |||
| JPH1144399A | 1999-02-16 | |||
| KR20190116409A | 2019-10-14 | |||
| US20160025266A1 | 2016-01-28 | |||
| US6135308A | 2000-10-24 | |||
| JPH10332082A | 1998-12-15 |
Other References:
See also references of EP 4063712A4
Attorney, Agent or Firm:
TNI IP LAW FIRM (KR)
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