JPH0257867B2 - - Google Patents

Info

Publication number
JPH0257867B2
JPH0257867B2 JP58186646A JP18664683A JPH0257867B2 JP H0257867 B2 JPH0257867 B2 JP H0257867B2 JP 58186646 A JP58186646 A JP 58186646A JP 18664683 A JP18664683 A JP 18664683A JP H0257867 B2 JPH0257867 B2 JP H0257867B2
Authority
JP
Japan
Prior art keywords
coil
magnetic
eddy current
iron core
excitation coil
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 - Lifetime
Application number
JP58186646A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6078353A (ja
Inventor
Tadashi Goto
Hisashi Yamamoto
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP18664683A priority Critical patent/JPS6078353A/ja
Publication of JPS6078353A publication Critical patent/JPS6078353A/ja
Publication of JPH0257867B2 publication Critical patent/JPH0257867B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P5/00—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft
    • G01P5/08—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect
    • G01P5/086—Measuring speed of fluids, e.g. of air stream; Measuring speed of bodies relative to fluids, e.g. of ship, of aircraft by measuring variation of an electric variable directly affected by the flow, e.g. by using dynamo-electric effect by using special arrangements and constructions for measuring the dynamo-electric effect
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Volume Flow (AREA)
JP18664683A 1983-10-05 1983-10-05 渦電流型流速計 Granted JPS6078353A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18664683A JPS6078353A (ja) 1983-10-05 1983-10-05 渦電流型流速計

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18664683A JPS6078353A (ja) 1983-10-05 1983-10-05 渦電流型流速計

Publications (2)

Publication Number Publication Date
JPS6078353A JPS6078353A (ja) 1985-05-04
JPH0257867B2 true JPH0257867B2 (enrdf_load_stackoverflow) 1990-12-06

Family

ID=16192227

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18664683A Granted JPS6078353A (ja) 1983-10-05 1983-10-05 渦電流型流速計

Country Status (1)

Country Link
JP (1) JPS6078353A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100442642B1 (ko) * 1999-12-29 2004-08-02 주식회사 포스코 선재 표면흠 검사용 와전류 센서

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5321664A (en) * 1976-08-10 1978-02-28 Matsushita Electric Industrial Co Ltd Cooling fan
JPS5612801A (en) * 1979-07-13 1981-02-07 Hitachi Ltd Method of stopping vehicle in fixed position

Also Published As

Publication number Publication date
JPS6078353A (ja) 1985-05-04

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