FI904268A0 - PROCEDURE FOR ARBETS IN T.EX. ROERLEDNINGAR. - Google Patents

PROCEDURE FOR ARBETS IN T.EX. ROERLEDNINGAR.

Info

Publication number
FI904268A0
FI904268A0 FI904268A FI904268A FI904268A0 FI 904268 A0 FI904268 A0 FI 904268A0 FI 904268 A FI904268 A FI 904268A FI 904268 A FI904268 A FI 904268A FI 904268 A0 FI904268 A0 FI 904268A0
Authority
FI
Finland
Prior art keywords
roerledningar
arbets
procedure
Prior art date
Application number
FI904268A
Other languages
Finnish (fi)
Inventor
Sune Persson
Original Assignee
Rintuv Utvecklings Ab
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 by Rintuv Utvecklings Ab filed Critical Rintuv Utvecklings Ab
Publication of FI904268A0 publication Critical patent/FI904268A0/en

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
    • F16L55/12—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ
    • F16L55/128—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose
    • F16L55/136—Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable in situ introduced axially into the pipe or hose the closure device being a plug fixed by radially expanding or deforming a split ring, hooks or the like
    • 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
    • F16L55/26—Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means
FI904268A 1988-03-02 1990-08-30 PROCEDURE FOR ARBETS IN T.EX. ROERLEDNINGAR. FI904268A0 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8800738A SE462930B (en) 1988-03-02 1988-03-02 DEVICE FOR CLEARING PIPE PIPES WITH PRESSURE MEDIUM POWERABLE GRIP ORGAN
PCT/SE1989/000034 WO1989008217A1 (en) 1988-03-02 1989-01-30 Device for works in for instance pipelines

Publications (1)

Publication Number Publication Date
FI904268A0 true FI904268A0 (en) 1990-08-30

Family

ID=20371554

Family Applications (1)

Application Number Title Priority Date Filing Date
FI904268A FI904268A0 (en) 1988-03-02 1990-08-30 PROCEDURE FOR ARBETS IN T.EX. ROERLEDNINGAR.

Country Status (7)

Country Link
EP (1) EP0408598A1 (en)
AU (1) AU4073989A (en)
DK (1) DK209590A (en)
ES (1) ES2015380A6 (en)
FI (1) FI904268A0 (en)
SE (1) SE462930B (en)
WO (1) WO1989008217A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5293905A (en) * 1992-08-21 1994-03-15 Jaromir Friedrich Pipeline plug
DE19909634C2 (en) 1999-03-05 2002-02-07 Willschuetz Klaus Dieter Pipeline repairs auxiliary device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2311981A1 (en) * 1975-05-22 1976-12-17 Gohier Jacques Submersible pump lock for use in pipe - has casing collar with expansible member and sealing ring in peripheral groove
NO174222C (en) * 1986-03-29 1994-03-30 Norske Stats Oljeselskap Shut-off device which can be inserted into a pipeline

Also Published As

Publication number Publication date
SE8800738D0 (en) 1988-03-02
EP0408598A1 (en) 1991-01-23
ES2015380A6 (en) 1990-08-16
DK209590D0 (en) 1990-08-31
WO1989008217A1 (en) 1989-09-08
AU4073989A (en) 1989-09-22
SE462930B (en) 1990-09-17
SE8800738L (en) 1989-09-03
DK209590A (en) 1990-08-31

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: RINTUV UTVECKLINGS AB