GB1548386A - Tube protection - Google Patents

Tube protection

Info

Publication number
GB1548386A
GB1548386A GB2784675A GB2784675A GB1548386A GB 1548386 A GB1548386 A GB 1548386A GB 2784675 A GB2784675 A GB 2784675A GB 2784675 A GB2784675 A GB 2784675A GB 1548386 A GB1548386 A GB 1548386A
Authority
GB
United Kingdom
Prior art keywords
tube protection
tube
protection
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
GB2784675A
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.)
FRENCH A H
Original Assignee
FRENCH A H
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 FRENCH A H filed Critical FRENCH A H
Priority to GB2784675A priority Critical patent/GB1548386A/en
Publication of GB1548386A publication Critical patent/GB1548386A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/006—Accessories for drilling pipes, e.g. cleaners
    • 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
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/10—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with inflatable member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
GB2784675A 1976-06-04 1976-06-04 Tube protection Expired GB1548386A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2784675A GB1548386A (en) 1976-06-04 1976-06-04 Tube protection

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2784675A GB1548386A (en) 1976-06-04 1976-06-04 Tube protection

Publications (1)

Publication Number Publication Date
GB1548386A true GB1548386A (en) 1979-07-11

Family

ID=10266254

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2784675A Expired GB1548386A (en) 1976-06-04 1976-06-04 Tube protection

Country Status (1)

Country Link
GB (1) GB1548386A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5201345A (en) * 1991-07-23 1993-04-13 The United States Of America As Represented By The United States Department Of Energy Inflatable containment diaphragm for sealing and removing stacks

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5201345A (en) * 1991-07-23 1993-04-13 The United States Of America As Represented By The United States Department Of Energy Inflatable containment diaphragm for sealing and removing stacks

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Legal Events

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