SG11201807375RA - Connection arrangement for connecting a pipeline - Google Patents

Connection arrangement for connecting a pipeline

Info

Publication number
SG11201807375RA
SG11201807375RA SG11201807375RA SG11201807375RA SG11201807375RA SG 11201807375R A SG11201807375R A SG 11201807375RA SG 11201807375R A SG11201807375R A SG 11201807375RA SG 11201807375R A SG11201807375R A SG 11201807375RA SG 11201807375R A SG11201807375R A SG 11201807375RA
Authority
SG
Singapore
Prior art keywords
pipeline
screw connection
connection body
ring
cutting ring
Prior art date
Application number
SG11201807375RA
Inventor
Ulrich Stefan König
Original Assignee
Walter Stauffenberg Gmbh & Co Kg
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=58094322&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=SG11201807375R(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Walter Stauffenberg Gmbh & Co Kg filed Critical Walter Stauffenberg Gmbh & Co Kg
Publication of SG11201807375RA publication Critical patent/SG11201807375RA/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L19/00Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts
    • F16L19/08Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe
    • F16L19/10Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe the profile of the ring being altered
    • F16L19/12Joints in which sealing surfaces are pressed together by means of a member, e.g. a swivel nut, screwed on or into one of the joint parts with metal rings which bite into the wall of the pipe the profile of the ring being altered with additional sealing means

Abstract

Connection arrangement for connecting a pipeline The invention relates to a connection arrangement for connecting a pipeline, in particular a metallic pipeline, the arrangement having a screw connection body having a pipe holder for the pipeline, a union nut that can be screwed onto the screw connection body, as well as a cutting ring disposed between the screw connection body and the union nut, wherein the cutting ring has an outer cone that interacts with an inner cone of the pipe holder of the screw connection body in such a manner that it is deformed radially inward in some regions when the union nut is tightened, and cuts into the material of the pipeline with at least one cutting edge, with a notching effect, with shape fit, and wherein the cutting ring has an essentially radial contact surface, subsequent to the outer cone, which surface limits tightening against a face surface of the screw connection body, and wherein an elastomer circumferential seal is disposed in a ring groove in the region of the outer cone of the cutting ring, for contact inside the inner cone of the pipe holder of the screw connection body. The ring groove (26), which accommodates the elastomer circumferential seal (5), is disposed in the outer cone (23) of the cutting ring (2), at a distance from its contact surface (24), wherein a ring surface - 21 - (27) is formed between the ring groove (26) and the contact surface (24). [FIG. 3]
SG11201807375RA 2017-02-20 2017-12-06 Connection arrangement for connecting a pipeline SG11201807375RA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17156966.8A EP3364086B1 (en) 2017-02-20 2017-02-20 Connection assembly for connecting a pipeline
PCT/EP2017/081680 WO2018149532A1 (en) 2017-02-20 2017-12-06 Connection arrangement for connecting a pipe

Publications (1)

Publication Number Publication Date
SG11201807375RA true SG11201807375RA (en) 2018-09-27

Family

ID=58094322

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201807375RA SG11201807375RA (en) 2017-02-20 2017-12-06 Connection arrangement for connecting a pipeline

Country Status (12)

Country Link
US (1) US10962151B2 (en)
EP (1) EP3364086B1 (en)
JP (1) JP7014730B2 (en)
KR (1) KR102414979B1 (en)
CN (1) CN109073121B (en)
BR (1) BR112018016875B1 (en)
CA (1) CA3016137A1 (en)
DK (1) DK3364086T3 (en)
ES (1) ES2719722T3 (en)
PL (1) PL3364086T3 (en)
SG (1) SG11201807375RA (en)
WO (1) WO2018149532A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202020005835U1 (en) 2020-04-15 2022-09-16 Parker Hannifin EMEA S.à.r.l Screw connection for pipes or hoses
EP3896322A1 (en) 2020-04-15 2021-10-20 Parker Hannifin EMEA S.à.r.l. Screw connection for pipes or hoses

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2437632A (en) * 1944-11-13 1948-03-09 Parker Appliance Co Coupling for tubes
US3325192A (en) * 1964-11-19 1967-06-13 Parker Hannifin Corp Flareless tube coupling nut and ferrule assembly
US3453009A (en) * 1967-09-27 1969-07-01 L & L Mfg Co Tube coupling
BE792460A (en) * 1971-12-11 1973-03-30 Armaturenfabrik Hermann Fa THREADED FITTING FOR PIPE
FR2461186A1 (en) * 1979-07-06 1981-01-30 Legris IMPROVEMENTS IN PIPE FITTINGS, IN PARTICULAR FOR HIGH PRESSURE FLUID PIPES
JPS60146990A (en) * 1983-12-28 1985-08-02 イエアン・ヴアルテルシヤイト・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング Pipe joint
DE4041677C2 (en) * 1990-12-22 2000-01-13 Voss Armaturen Pipe fitting with cutting ring
DE4219722C2 (en) * 1992-06-17 1996-02-29 Klaus Lehmann Connection system for pipes
WO1993025837A1 (en) * 1992-06-17 1993-12-23 Lehmann Klaus Dieter Pipe connection system
DE4229502C2 (en) * 1992-09-04 1998-01-22 Froehlich Manfred Cutting ring for a pipe connection
DE19709464C2 (en) * 1997-03-07 2000-03-09 Voss Armaturen Pipe fitting with cutting ring for metallic pipes
DE19951460C2 (en) 1999-10-26 2001-09-27 Walterscheid Gmbh Jean Pipe connection with a connecting section molded onto the pipe
DE10011146A1 (en) * 2000-03-07 2001-09-27 Parker Hannifin Gmbh Pipe connection system comprises connector, union nut and compression ring which is locked into a conical bore in the connector by union nut, face of ring which faces nut having reinforcement consisting of narrow sections of ring
JP4128079B2 (en) * 2001-02-06 2008-07-30 スウエイジロク・カンパニー Pipe fittings for stainless steel pipes
DE20280098U1 (en) * 2001-04-20 2004-01-15 Avit-Hochdruck Rohrtechnik Gmbh Connection element for pipes
DE102006023650A1 (en) * 2006-05-18 2007-11-22 Eifeler Maschinenbau Gmbh Pipe connection with a formed pipe
CN1987187B (en) * 2006-12-11 2010-04-14 浙江华夏阀门有限公司 Single and double hoop coenosarc extruded connecting pipe joint
CN203297796U (en) * 2013-05-17 2013-11-20 佛山市日丰企业有限公司 Pipeline connecting device
CN205298890U (en) * 2015-12-29 2016-06-08 安徽汉卓流体动力科技有限公司 Pressure pipe connections sealing assembly

Also Published As

Publication number Publication date
CA3016137A1 (en) 2018-08-23
PL3364086T3 (en) 2019-07-31
WO2018149532A1 (en) 2018-08-23
ES2719722T3 (en) 2019-07-12
BR112018016875A2 (en) 2019-02-05
US10962151B2 (en) 2021-03-30
KR102414979B1 (en) 2022-06-29
CN109073121B (en) 2021-04-02
JP7014730B2 (en) 2022-02-01
US20190056050A1 (en) 2019-02-21
BR112018016875A8 (en) 2019-09-10
CN109073121A (en) 2018-12-21
DK3364086T3 (en) 2019-04-23
EP3364086A1 (en) 2018-08-22
KR20190116048A (en) 2019-10-14
EP3364086B1 (en) 2019-02-13
JP2020508415A (en) 2020-03-19
BR112018016875B1 (en) 2022-08-23

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