NL7307719A - - Google Patents

Info

Publication number
NL7307719A
NL7307719A NL7307719A NL7307719A NL7307719A NL 7307719 A NL7307719 A NL 7307719A NL 7307719 A NL7307719 A NL 7307719A NL 7307719 A NL7307719 A NL 7307719A NL 7307719 A NL7307719 A NL 7307719A
Authority
NL
Netherlands
Application number
NL7307719A
Other versions
NL178092C (nl
NL178092B (nl
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
Application filed filed Critical
Publication of NL7307719A publication Critical patent/NL7307719A/xx
Publication of NL178092B publication Critical patent/NL178092B/xx
Application granted granted Critical
Publication of NL178092C publication Critical patent/NL178092C/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/10—Means for stopping flow in pipes or hoses
    • F16L55/11—Plugs

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
NLAANVRAGE7307719,A 1972-06-05 1973-06-04 Inrichting voor het vormen van een gas- en vloeistofdichte afsluiting van een opening in een vat of pijpleiding. NL178092C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25983272A 1972-06-05 1972-06-05

Publications (3)

Publication Number Publication Date
NL7307719A true NL7307719A (enExample) 1973-12-07
NL178092B NL178092B (nl) 1985-08-16
NL178092C NL178092C (nl) 1986-01-16

Family

ID=22986587

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7307719,A NL178092C (nl) 1972-06-05 1973-06-04 Inrichting voor het vormen van een gas- en vloeistofdichte afsluiting van een opening in een vat of pijpleiding.

Country Status (8)

Country Link
US (1) US3766947A (enExample)
AU (1) AU464652B2 (enExample)
BE (1) BE800438A (enExample)
CA (1) CA964603A (enExample)
DE (1) DE2328537C2 (enExample)
FR (1) FR2188082B1 (enExample)
GB (1) GB1435003A (enExample)
NL (1) NL178092C (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4144909A (en) * 1975-06-25 1979-03-20 Team, Inc. Apparatus for closing side openings into pipelines
US4371005A (en) * 1978-12-28 1983-02-01 Smith International, Inc. Protective cover for underwater flow line hub
US4477205A (en) * 1979-11-30 1984-10-16 Smith International, Inc. Apparatus for connecting underwater flow line hubs
US4344460A (en) * 1980-11-28 1982-08-17 Advance Valve Installations Apparatus for plugging a pressure piping system
US4466550A (en) * 1982-09-28 1984-08-21 T. D. Williamson, Inc. Closure for a cylindrical opening having improved venting means
NO158643C (no) * 1984-11-02 1988-10-12 Petroles Cie Francaise Anordning ved roerledningsutstyr.
US4693278A (en) * 1986-11-10 1987-09-15 T. D. Williamson, Inc. Safety closure member
US4921281A (en) * 1989-01-25 1990-05-01 Cameron Iron Works Usa, Inc. Safety connection into passages in a tubular body
GB2276430A (en) * 1993-03-13 1994-09-28 David Mcsorley Tie-in plug for pipeline
US5450765A (en) * 1994-03-01 1995-09-19 Tdw Delaware, Inc. Apparatus for providing signal communication between the interior and exterior of a pipeline
US6810903B1 (en) * 1998-04-22 2004-11-02 Hydra-Stop, Inc. Conduit flow controller
US6116285A (en) * 1998-07-07 2000-09-12 Tdw Delaware, Inc. Removable threaded plug
US6082183A (en) * 1998-07-22 2000-07-04 Huber; Donald G. Test assembly for fluid tight integrity of pipeline joint
US5975142A (en) * 1998-08-10 1999-11-02 Tdw Delaware, Inc. Removable closure system
US8225809B2 (en) * 2000-07-28 2012-07-24 Hiltap Fittings, Ltd. Methods and apparatus for introducing a pig into a fluid system
US7878219B2 (en) * 2000-07-28 2011-02-01 Hiltap Fittings, Ltd. Fluid system coupling with pin lock
US7909365B2 (en) * 2000-07-28 2011-03-22 Hiltap Fittings, Ltd. Fluid system coupling with handle actuating member
US6286553B1 (en) 2000-09-01 2001-09-11 Tdw Delaware, Inc. Removable closure system
US7117892B2 (en) 2003-10-24 2006-10-10 Hiltap Fittings, Ltd. Quick disconnect valve assembly
US7353839B2 (en) * 2005-05-19 2008-04-08 Tdw Delaware, Inc. High temperature completion plug
US7311114B2 (en) * 2005-05-20 2007-12-25 Tdw Delaware, Inc. Cross-line plugging system
RU2295081C1 (ru) * 2006-02-01 2007-03-10 Ильмер Юсупович Хасанов Быстродействующий затвор
ITPC20060005U1 (it) * 2006-04-03 2007-10-04 Fulgosi Giovanni Di Cerri Corr Portello per l'apertura e chiusura di condotte in pressione in particoare per l'apertura e la chiusura delle derivazioni per l'introduzione di apparecchi per la pulizia e il controllo delle condotte
US8001988B2 (en) * 2008-06-09 2011-08-23 Tdw Delaware, Inc. Verifiable closing and locking system of a cylindrical passageway
US8262838B2 (en) * 2008-12-22 2012-09-11 Tdw Delaware Inc. Fusible completion plug
US20130032746A1 (en) 2011-01-31 2013-02-07 Kevin Dean Huber Gasket structure for floor drain valves
US9086182B2 (en) 2011-08-05 2015-07-21 Dresser, Inc. Line stop flange
US9416986B2 (en) 2013-06-24 2016-08-16 The Rectorseal Corporation Valve for roof vent
US9010363B2 (en) 2013-06-24 2015-04-21 The Rectorseal Corporation Drain valve
ITCO20130053A1 (it) * 2013-10-25 2015-04-26 Nuovo Pignone Srl Turbo macchina a forma di barile comprendente anelli di taglio retrattili
US10295101B2 (en) * 2017-04-20 2019-05-21 Total Piping Solutions, Inc. Push plug type line stop branch assembly
US10718458B2 (en) * 2018-04-11 2020-07-21 Hydra-Stop Llc Automated pressure equalization above and below completion plug of gate valve cartridge or a completion plug of a line stop fitting
CA3172277A1 (en) 2020-03-31 2021-10-07 Aaron David PECORA Valve gates

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US592199A (en) * 1897-10-19 Half to charles e
US2196895A (en) * 1938-05-18 1940-04-09 Westinghouse Electric & Mfg Co High-pressure sealing head
US2771096A (en) * 1954-05-05 1956-11-20 Williamson Inc T Fluid tight closure
US2797948A (en) * 1954-06-28 1957-07-02 Combustion Eng Pressure vessel and closure
US3240380A (en) * 1957-08-07 1966-03-15 Mueller Co Line stopping and valve inserting apparatus and method

Also Published As

Publication number Publication date
DE2328537A1 (de) 1974-01-03
AU464652B2 (en) 1975-09-04
FR2188082A1 (enExample) 1974-01-18
NL178092C (nl) 1986-01-16
NL178092B (nl) 1985-08-16
CA964603A (en) 1975-03-18
DE2328537C2 (de) 1982-02-04
BE800438A (fr) 1973-10-01
FR2188082B1 (enExample) 1977-02-11
AU5614773A (en) 1974-11-28
US3766947A (en) 1973-10-23
GB1435003A (en) 1976-05-12

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
SNR Assignments of patents or rights arising from examined patent applications

Owner name: TDW DELAWARE, INC.