GB2055269B - Checking the location of moving parts in a machine - Google Patents

Checking the location of moving parts in a machine

Info

Publication number
GB2055269B
GB2055269B GB8024778A GB8024778A GB2055269B GB 2055269 B GB2055269 B GB 2055269B GB 8024778 A GB8024778 A GB 8024778A GB 8024778 A GB8024778 A GB 8024778A GB 2055269 B GB2055269 B GB 2055269B
Authority
GB
United Kingdom
Prior art keywords
checking
location
machine
moving parts
moving
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
GB8024778A
Other versions
GB2055269A (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.)
EMI Ltd
Original Assignee
EMI Ltd
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 EMI Ltd filed Critical EMI Ltd
Priority to GB8024778A priority Critical patent/GB2055269B/en
Publication of GB2055269A publication Critical patent/GB2055269A/en
Application granted granted Critical
Publication of GB2055269B publication Critical patent/GB2055269B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
    • G01S13/00—Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
    • G01S13/88—Radar or analogous systems specially adapted for specific applications

Landscapes

  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB8024778A 1979-08-04 1980-07-29 Checking the location of moving parts in a machine Expired GB2055269B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8024778A GB2055269B (en) 1979-08-04 1980-07-29 Checking the location of moving parts in a machine

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7927250 1979-08-04
GB8024778A GB2055269B (en) 1979-08-04 1980-07-29 Checking the location of moving parts in a machine

Publications (2)

Publication Number Publication Date
GB2055269A GB2055269A (en) 1981-02-25
GB2055269B true GB2055269B (en) 1983-10-05

Family

ID=26272435

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8024778A Expired GB2055269B (en) 1979-08-04 1980-07-29 Checking the location of moving parts in a machine

Country Status (1)

Country Link
GB (1) GB2055269B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3044242A1 (en) * 1979-12-11 1981-09-03 Smiths Industries Ltd., London DISPLAY SYSTEM FOR DISPLAYING THE DISTANCE OF THE BLADES OF A TURBINE TO A REFERENCE POINT
GB2116804B (en) * 1982-03-16 1986-03-26 Micro Control Tech Ltd Detecting irregularities in rotating masses
KR840006854A (en) * 1982-11-10 1984-12-03 원본미기재 Position detector
US4842477A (en) * 1986-12-24 1989-06-27 General Electric Company Active clearance control
DE19705769A1 (en) * 1997-02-14 1998-08-20 Siemens Ag Monitoring device for radial and axial clearance between blades and housing of turbo engine
GB2322988A (en) * 1997-03-06 1998-09-09 Marconi Gec Ltd Damage assessment using radar
US6448924B1 (en) 1999-10-12 2002-09-10 Smiths Aerospace, Inc. Microwave blade tracker
DE102006046696A1 (en) 2006-09-29 2008-04-17 Siemens Ag Device for determining the distance between at least one moving blade and a wall of a turbomachine surrounding the at least one moving blade
GB2466404B (en) * 2007-11-21 2010-10-27 Rolls Royce Plc Turbomachine having an apparatus to measure the clearance between a rotor blade tip and a stator liner of a stator casing
GB2528881A (en) * 2014-08-01 2016-02-10 Bae Systems Plc Antenna
US10705198B2 (en) * 2018-03-27 2020-07-07 Infineon Technologies Ag System and method of monitoring an air flow using a millimeter-wave radar sensor

Also Published As

Publication number Publication date
GB2055269A (en) 1981-02-25

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Legal Events

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

Effective date: 19930729