[go: up one dir, main page]

GB2225856B - Instrument for measuring reinforcing bars - Google Patents

Instrument for measuring reinforcing bars

Info

Publication number
GB2225856B
GB2225856B GB8917587A GB8917587A GB2225856B GB 2225856 B GB2225856 B GB 2225856B GB 8917587 A GB8917587 A GB 8917587A GB 8917587 A GB8917587 A GB 8917587A GB 2225856 B GB2225856 B GB 2225856B
Authority
GB
United Kingdom
Prior art keywords
instrument
reinforcing bars
measuring reinforcing
measuring
bars
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 - Fee Related
Application number
GB8917587A
Other versions
GB2225856A (en
GB8917587D0 (en
Inventor
John Charles Alldred
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.)
PROTOVALE
Original Assignee
PROTOVALE
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 PROTOVALE filed Critical PROTOVALE
Publication of GB8917587D0 publication Critical patent/GB8917587D0/en
Priority to PCT/GB1989/001447 priority Critical patent/WO1990006488A1/en
Priority to EP19900900261 priority patent/EP0399026A1/en
Publication of GB2225856A publication Critical patent/GB2225856A/en
Application granted granted Critical
Publication of GB2225856B publication Critical patent/GB2225856B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/06—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness
    • G01B7/10—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness for measuring thickness using magnetic means, e.g. by measuring change of reluctance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/12—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring diameters
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Electromagnetism (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB8917587A 1988-12-08 1989-08-01 Instrument for measuring reinforcing bars Expired - Fee Related GB2225856B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
PCT/GB1989/001447 WO1990006488A1 (en) 1988-12-08 1989-12-04 Instrument for measuring reinforcing bars
EP19900900261 EP0399026A1 (en) 1988-12-08 1989-12-04 Instrument for measuring reinforcing bars

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB888828675A GB8828675D0 (en) 1988-12-08 1988-12-08 Instrument for locating & measuring reinforcing bars

Publications (3)

Publication Number Publication Date
GB8917587D0 GB8917587D0 (en) 1989-09-13
GB2225856A GB2225856A (en) 1990-06-13
GB2225856B true GB2225856B (en) 1993-05-19

Family

ID=10648177

Family Applications (2)

Application Number Title Priority Date Filing Date
GB888828675A Pending GB8828675D0 (en) 1988-12-08 1988-12-08 Instrument for locating & measuring reinforcing bars
GB8917587A Expired - Fee Related GB2225856B (en) 1988-12-08 1989-08-01 Instrument for measuring reinforcing bars

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB888828675A Pending GB8828675D0 (en) 1988-12-08 1988-12-08 Instrument for locating & measuring reinforcing bars

Country Status (1)

Country Link
GB (2) GB8828675D0 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6291992B1 (en) * 1996-07-12 2001-09-18 Shell Oil Company Eddy current inspection technique
JP6741506B2 (en) * 2016-07-15 2020-08-19 グローリー株式会社 Money handling device and metal detector
DE102018120912A1 (en) 2018-07-30 2020-01-30 Gerd Reime Inductive analysis of metallic objects

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3707672A (en) * 1971-06-02 1972-12-26 Westinghouse Electric Corp Weapon detector utilizing the pulsed field technique to detect weapons on the basis of weapons thickness
GB1315684A (en) * 1970-11-10 1973-05-02 Foster E J Metal detectors
GB2200216A (en) * 1987-01-09 1988-07-27 Kolectric Limited Measuring proximity of a metal object

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1315684A (en) * 1970-11-10 1973-05-02 Foster E J Metal detectors
US3707672A (en) * 1971-06-02 1972-12-26 Westinghouse Electric Corp Weapon detector utilizing the pulsed field technique to detect weapons on the basis of weapons thickness
GB2200216A (en) * 1987-01-09 1988-07-27 Kolectric Limited Measuring proximity of a metal object

Also Published As

Publication number Publication date
GB2225856A (en) 1990-06-13
GB8828675D0 (en) 1989-01-11
GB8917587D0 (en) 1989-09-13

Similar Documents

Publication Publication Date Title
GB2218225B (en) Combinational weigher
AU105198S (en) Scales
EP0417796A3 (en) Hematocrit measuring instrument
GB2242746A (en) Three-dimensional measuring instrument
GB9307270D0 (en) Measuring instrument
GB2229311B (en) Musical scale indicator
GB8819723D0 (en) Metrological scale
EP0355201A3 (en) Indication instrument
GB2228641B (en) Measuring instrument
GB8830148D0 (en) Measuring instrument
GB8918532D0 (en) Measuring instrument
GB2225856B (en) Instrument for measuring reinforcing bars
GB8825530D0 (en) Probe
GB9007704D0 (en) Inclination measuring instrument
AU111227S (en) Radioactivity measurement instrument
EP0327668A3 (en) Indicating instrument
HUT53713A (en) Measuring instrument
GB8722424D0 (en) Measuring instruments
GB2217855B (en) Moving-iron instrument
GB9305920D0 (en) Measuring instrument
GB8912411D0 (en) Measuring instrument
GB8902864D0 (en) Multi-purpose measuring instrument
CA65111S (en) Measuring instrument
SU1546838A1 (en) Arrangement for measuring displacement
IL89512A (en) Displacement measurement instrument

Legal Events

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

Effective date: 20020801