GB2088512B - Inflatable plug for cylindrical conduits - Google Patents

Inflatable plug for cylindrical conduits

Info

Publication number
GB2088512B
GB2088512B GB8133100A GB8133100A GB2088512B GB 2088512 B GB2088512 B GB 2088512B GB 8133100 A GB8133100 A GB 8133100A GB 8133100 A GB8133100 A GB 8133100A GB 2088512 B GB2088512 B GB 2088512B
Authority
GB
United Kingdom
Prior art keywords
inflatable plug
cylindrical conduits
conduits
cylindrical
inflatable
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
GB8133100A
Other versions
GB2088512A (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.)
Goodyear Tire and Rubber Co
Original Assignee
Goodyear Tire and Rubber 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 Goodyear Tire and Rubber Co filed Critical Goodyear Tire and Rubber Co
Publication of GB2088512A publication Critical patent/GB2088512A/en
Application granted granted Critical
Publication of GB2088512B publication Critical patent/GB2088512B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B9/00—Cleaning hollow articles by methods or apparatus specially adapted thereto 
    • B08B9/02—Cleaning pipes or tubes or systems of pipes or tubes
    • B08B9/027—Cleaning the internal surfaces; Removal of blockages
    • B08B9/032—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing
    • B08B9/0321—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid
    • B08B9/0322—Cleaning the internal surfaces; Removal of blockages by the mechanical action of a moving fluid, e.g. by flushing using pressurised, pulsating or purging fluid in combination with a plug, e.g. inflatable mole, to isolate a part of the tube
    • 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
    • F16L55/132—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 deforming the packing
    • F16L55/134—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 deforming the packing by means of an inflatable packing
    • 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
    • F16L55/18—Appliances for use in repairing pipes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Pipe Accessories (AREA)
GB8133100A 1980-11-28 1981-11-03 Inflatable plug for cylindrical conduits Expired GB2088512B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21090880A 1980-11-28 1980-11-28

Publications (2)

Publication Number Publication Date
GB2088512A GB2088512A (en) 1982-06-09
GB2088512B true GB2088512B (en) 1984-04-26

Family

ID=22784798

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8133100A Expired GB2088512B (en) 1980-11-28 1981-11-03 Inflatable plug for cylindrical conduits

Country Status (4)

Country Link
JP (1) JPS57114087A (en)
CA (1) CA1171004A (en)
GB (1) GB2088512B (en)
MX (1) MX152800A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2140528B (en) * 1983-03-26 1986-06-04 Barry Shakespeare Pipe testing plugs
GB2200710A (en) * 1986-12-03 1988-08-10 Shorco Trench Systems Limited Inflatable expandable device
GB2215802A (en) * 1988-03-19 1989-09-27 Brian William English Removing pipe blockages
AUPM307693A0 (en) * 1993-12-21 1994-01-20 Uponor N.V. Expandable plug
EP1530000A1 (en) * 2003-11-04 2005-05-11 Jürgen Haro Inflatable pipe sealing bag
WO2017089626A1 (en) * 2015-11-23 2017-06-01 Vicinay Múgica Alvaro Machine and method for the application of paint inside piping
DE102016003996A1 (en) * 2016-04-07 2017-10-12 Tracto-Technik Gmbh & Co. Kg Device for clamping an element, mount of an earth boring device, earth boring device, method for clamping an element and method for producing a device for clamping an element

Also Published As

Publication number Publication date
GB2088512A (en) 1982-06-09
MX152800A (en) 1986-06-06
CA1171004A (en) 1984-07-17
JPS57114087A (en) 1982-07-15

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921103