GB1339194A - Visual warning device for buried conduits - Google Patents

Visual warning device for buried conduits

Info

Publication number
GB1339194A
GB1339194A GB3267671A GB3267671A GB1339194A GB 1339194 A GB1339194 A GB 1339194A GB 3267671 A GB3267671 A GB 3267671A GB 3267671 A GB3267671 A GB 3267671A GB 1339194 A GB1339194 A GB 1339194A
Authority
GB
United Kingdom
Prior art keywords
tube
indicating means
compartments
july
smoke
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB3267671A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
3M Co
Original Assignee
Minnesota Mining and Manufacturing Co
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 Minnesota Mining and Manufacturing Co filed Critical Minnesota Mining and Manufacturing Co
Publication of GB1339194A publication Critical patent/GB1339194A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • 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
    • F16L1/00—Laying or reclaiming pipes; Repairing or joining pipes on or under water
    • F16L1/024—Laying or reclaiming pipes on land, e.g. above the ground
    • F16L1/06—Accessories therefor, e.g. anchors
    • F16L1/11—Accessories therefor, e.g. anchors for the detection or protection of pipes in the ground
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
    • F17D—PIPE-LINE SYSTEMS; PIPE-LINES
    • F17D5/00—Protection or supervision of installations
    • F17D5/02—Preventing, monitoring, or locating loss
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
    • H02G9/00—Installations of electric cables or lines in or on the ground or water
    • H02G9/02—Installations of electric cables or lines in or on the ground or water laid directly in or on the ground, river-bed or sea-bottom; Coverings therefor, e.g. tile
    • H02G9/025—Coverings therefor, e.g. tile
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S116/00—Signals and indicators
    • Y10S116/14—Tapes as carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Laying Of Electric Cables Or Lines Outside (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Fire-Extinguishing By Fire Departments, And Fire-Extinguishing Equipment And Control Thereof (AREA)
  • Emergency Lowering Means (AREA)
GB3267671A 1970-07-13 1971-07-12 Visual warning device for buried conduits Expired GB1339194A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5410470A 1970-07-13 1970-07-13

Publications (1)

Publication Number Publication Date
GB1339194A true GB1339194A (en) 1973-11-28

Family

ID=21988838

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3267671A Expired GB1339194A (en) 1970-07-13 1971-07-12 Visual warning device for buried conduits

Country Status (5)

Country Link
US (1) US3718113A (cg-RX-API-DMAC7.html)
CA (1) CA944628A (cg-RX-API-DMAC7.html)
DE (1) DE2134804B2 (cg-RX-API-DMAC7.html)
FR (1) FR2101605A5 (cg-RX-API-DMAC7.html)
GB (1) GB1339194A (cg-RX-API-DMAC7.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107671686A (zh) * 2017-09-28 2018-02-09 东莞市佳顺达自动化精密机械有限公司 一种高效扫光机

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4549486A (en) * 1984-05-25 1985-10-29 The United States Of America As Represented By The Secretary Of The Army Smoke canister
US4603326A (en) * 1984-09-14 1986-07-29 Ici Americas Inc. Anti-theft detector responsive to a chemical agent
US4767237A (en) * 1986-08-26 1988-08-30 Minnesota Mining And Manufacturing Company Marking tape with wire conductors and methods for use
US5685256A (en) * 1995-01-20 1997-11-11 Gas Research Institute Set pressure sensing and verifying device
US5743031A (en) * 1996-02-23 1998-04-28 H&L Company Digging hardware signaling apparatus
US6609855B1 (en) * 2002-02-19 2003-08-26 At&T Corp. Color-pigmented utility conveyance
US9568121B2 (en) 2011-12-21 2017-02-14 Eas Ip, Llc Passive alarm to prevent buried infrastructure damage
WO2014081887A1 (en) 2012-11-20 2014-05-30 Spectrum Pharmaceuticals Improved method for the preparation of liposome encapsulated vincristine for therapeutic use
US9244046B2 (en) * 2012-12-03 2016-01-26 International Business Machines Corporation System for preventing undue bending of cables
WO2017210370A1 (en) 2016-05-31 2017-12-07 Eas,Ip, Llc Smoketapetm
US12007517B2 (en) * 2016-09-08 2024-06-11 Eas Ip, Llc Signal tape
CN113236860B (zh) * 2021-06-28 2025-04-25 西南石油大学 一种油气管道保护装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107671686A (zh) * 2017-09-28 2018-02-09 东莞市佳顺达自动化精密机械有限公司 一种高效扫光机

Also Published As

Publication number Publication date
DE2134804A1 (de) 1972-09-07
DE2134804B2 (de) 1973-10-25
FR2101605A5 (cg-RX-API-DMAC7.html) 1972-03-31
DE2134804C3 (cg-RX-API-DMAC7.html) 1974-05-22
CA944628A (en) 1974-04-02
US3718113A (en) 1973-02-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees