NL6516607A - - Google Patents

Info

Publication number
NL6516607A
NL6516607A NL6516607A NL6516607A NL6516607A NL 6516607 A NL6516607 A NL 6516607A NL 6516607 A NL6516607 A NL 6516607A NL 6516607 A NL6516607 A NL 6516607A NL 6516607 A NL6516607 A NL 6516607A
Authority
NL
Netherlands
Prior art keywords
dec
pipe
drilling
heading
cutter
Prior art date
Application number
NL6516607A
Other languages
English (en)
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 NL6516607A publication Critical patent/NL6516607A/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
    • 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 from or in pipes or hoses
    • F16L55/105—Closing devices introduced radially into the pipe or hose
    • 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
    • F16K41/00—Spindle sealings
    • F16K41/02—Spindle sealings with stuffing-box ; Sealing rings
    • F16K41/04—Spindle sealings with stuffing-box ; Sealing rings with at least one ring of rubber or like material between spindle and housing
    • 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
    • F16L41/00—Branching pipes; Joining pipes to walls
    • F16L41/04—Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor
    • F16L41/06—Tapping pipe walls, i.e. making connections through the walls of pipes while they are carrying fluids; Fittings therefor making use of attaching means embracing the pipe
    • 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 from or in pipes or hoses
    • F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/124—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced radially into the pipe or hose

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Pipe Accessories (AREA)
  • Drilling And Boring (AREA)
NL6516607A 1964-12-18 1965-12-20 NL6516607A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5169164A GB1064398A (en) 1964-12-18 1964-12-18 Pipe line plugger

Publications (1)

Publication Number Publication Date
NL6516607A true NL6516607A (fr) 1966-06-20

Family

ID=10461011

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6516607A NL6516607A (fr) 1964-12-18 1965-12-20

Country Status (5)

Country Link
BE (1) BE674067A (fr)
DE (1) DE1475800C3 (fr)
FR (1) FR1460394A (fr)
GB (1) GB1064398A (fr)
NL (1) NL6516607A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51336B2 (fr) * 1972-04-12 1976-01-07
GB2251818B (en) * 1991-01-21 1995-01-04 British Gas Plc Pipe Tapping
CN100359234C (zh) * 2003-05-02 2008-01-02 Tdw特拉华有限公司 堵塞高温管线的设备、系统和方法
US7270139B2 (en) 2005-04-25 2007-09-18 Tdw Delaware, Inc. Cam-assisted, wedge actuated, metal-to-metal seal, block and bleed plugging tool
US8047219B2 (en) 2009-03-13 2011-11-01 Tdw Delaware Inc. Block and bleed plugging tool employing seals on a pipeline exterior
CN113042938B (zh) * 2021-02-25 2023-03-14 中国人民解放军联勤保障部队第九〇九医院 一种负压管道接头焊接方法

Also Published As

Publication number Publication date
FR1460394A (fr) 1966-11-25
DE1475800C3 (de) 1975-02-06
DE1475800B2 (fr) 1974-06-20
BE674067A (fr) 1966-04-15
DE1475800A1 (de) 1969-09-18
GB1064398A (en) 1967-04-05

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