GB2023380B - Location of instruments in pipes particularly for pipe radiography - Google Patents

Location of instruments in pipes particularly for pipe radiography

Info

Publication number
GB2023380B
GB2023380B GB7918787A GB7918787A GB2023380B GB 2023380 B GB2023380 B GB 2023380B GB 7918787 A GB7918787 A GB 7918787A GB 7918787 A GB7918787 A GB 7918787A GB 2023380 B GB2023380 B GB 2023380B
Authority
GB
United Kingdom
Prior art keywords
instruments
location
pipe radiography
pipes particularly
pipes
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
GB7918787A
Other versions
GB2023380A (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.)
Redmayne & Sons Ltd S
Original Assignee
Redmayne & Sons Ltd S
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 Redmayne & Sons Ltd S filed Critical Redmayne & Sons Ltd S
Publication of GB2023380A publication Critical patent/GB2023380A/en
Application granted granted Critical
Publication of GB2023380B publication Critical patent/GB2023380B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/08—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices
    • G01V3/081—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation operating with magnetic or electric fields produced or modified by objects or geological structures or by detecting devices the magnetic field is produced by the objects or geological structures
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B42/00—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means
    • G03B42/02—Obtaining records using waves other than optical waves; Visualisation of such records by using optical means using X-rays
    • G03B42/028—Industrial applications

Landscapes

  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Surgical Instruments (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
GB7918787A 1978-06-14 1979-05-30 Location of instruments in pipes particularly for pipe radiography Expired GB2023380B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7826892A GB2025230B (en) 1978-06-14 1978-06-14 Control circuits for electrosurgicaldevices

Publications (2)

Publication Number Publication Date
GB2023380A GB2023380A (en) 1979-12-28
GB2023380B true GB2023380B (en) 1982-09-22

Family

ID=10497958

Family Applications (2)

Application Number Title Priority Date Filing Date
GB7826892A Expired GB2025230B (en) 1978-06-14 1978-06-14 Control circuits for electrosurgicaldevices
GB7918787A Expired GB2023380B (en) 1978-06-14 1979-05-30 Location of instruments in pipes particularly for pipe radiography

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB7826892A Expired GB2025230B (en) 1978-06-14 1978-06-14 Control circuits for electrosurgicaldevices

Country Status (1)

Country Link
GB (2) GB2025230B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2166214B (en) * 1984-10-25 1988-02-24 Atomic Energy Authority Uk Transport apparatus
US7050535B2 (en) * 2004-09-16 2006-05-23 The Boeing Company X-ray laminography inspection system and method
CN110625322B (en) * 2019-08-23 2020-07-28 北京星航机电装备有限公司 Method for quickly positioning and accurately repairing internal defect part of complex casting

Also Published As

Publication number Publication date
GB2025230B (en) 1983-02-16
GB2023380A (en) 1979-12-28
GB2025230A (en) 1980-01-23

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Legal Events

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