Title:
DEVELOPMENT OF FUSEAL MECHANICAL JOINT
Document Type and Number:
WIPO Patent Application WO/2019/071532
Kind Code:
A1
Abstract:
A pipe (12) coupling assembly (16, 116) includes a body (64, 120), a rib (65, 122), and teeth (56, 124). The body (64, 118) has an outer diameter and first and second inner diameter sections (68, 128, 70, 130). The first inner diameter section (68, 128) is wider than the second inner diameter section (70, 130). The rib (65, 122) extends around the first diameter section (68, 128) and projects radially inwardly therefrom. The teeth (56, 124) are situated within the second inner diameter section (70, 130) and project radially inwardly toward a central axis (38, 134) of the body (64, 120).
Inventors:
LIANG AMY (CN)
PETERS NICHOLAS (US)
LEI JACK (CN)
SIXSMITH THOMAS (US)
BASHEER MANSOOR AKHTHAR (US)
STUMPP JÜRGEN (CN)
LIU JASON (CN)
PETERS NICHOLAS (US)
LEI JACK (CN)
SIXSMITH THOMAS (US)
BASHEER MANSOOR AKHTHAR (US)
STUMPP JÜRGEN (CN)
LIU JASON (CN)
Application Number:
PCT/CN2017/105891
Publication Date:
April 18, 2019
Filing Date:
October 12, 2017
Export Citation:
Assignee:
GEORG FISCHER HARVEL LLC (US)
LIANG AMY (CN)
LIANG AMY (CN)
International Classes:
F16L21/06
Foreign References:
| CN204829008U | 2015-12-02 | |||
| JPH06185677A | 1994-07-08 | |||
| US4298222A | 1981-11-03 | |||
| US4027904A | 1977-06-07 | |||
| CN2556452Y | 2003-06-18 | |||
| CN106322014A | 2017-01-11 | |||
| CN106931255A | 2017-07-07 | |||
| CN101266001A | 2008-09-17 | |||
| KR100959302B1 | 2010-05-25 |
Other References:
See also references of EP 3695153A4
Attorney, Agent or Firm:
CHINA PATENT AGENT (H.K.) LTD. (CN)
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