[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

JPS5265469A - Gap detector - Google Patents

Gap detector

Info

Publication number
JPS5265469A
JPS5265469A JP14198675A JP14198675A JPS5265469A JP S5265469 A JPS5265469 A JP S5265469A JP 14198675 A JP14198675 A JP 14198675A JP 14198675 A JP14198675 A JP 14198675A JP S5265469 A JPS5265469 A JP S5265469A
Authority
JP
Japan
Prior art keywords
metallic plate
gap detector
gap
coils
joints
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.)
Pending
Application number
JP14198675A
Other languages
Japanese (ja)
Inventor
Susumu Ihara
Katsumi Mizuuchi
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP14198675A priority Critical patent/JPS5265469A/en
Publication of JPS5265469A publication Critical patent/JPS5265469A/en
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)

Abstract

PURPOSE: To make it possible to exactly measure the gap between the metallic plate and the coil, even if the excessive current is flowing in the metallic plate or the external factors such as joints, etc. by arranging the metallic plate between two coils to which the differential connection is made.
COPYRIGHT: (C)1977,JPO&Japio
JP14198675A 1975-11-26 1975-11-26 Gap detector Pending JPS5265469A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14198675A JPS5265469A (en) 1975-11-26 1975-11-26 Gap detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14198675A JPS5265469A (en) 1975-11-26 1975-11-26 Gap detector

Publications (1)

Publication Number Publication Date
JPS5265469A true JPS5265469A (en) 1977-05-30

Family

ID=15304726

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14198675A Pending JPS5265469A (en) 1975-11-26 1975-11-26 Gap detector

Country Status (1)

Country Link
JP (1) JPS5265469A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6015501A (en) * 1983-07-06 1985-01-26 Ntn Toyo Bearing Co Ltd Detection of spindle position of magnetic bearing
US4513257A (en) * 1981-12-03 1985-04-23 Omron Tateisi Electronics Co. Proximity switch with oppositely polarized coils
JPH05292815A (en) * 1993-02-19 1993-11-09 Yanmar Agricult Equip Co Ltd Walking-type rice transplanter
JPH0880113A (en) * 1995-10-09 1996-03-26 Kubota Corp Seedling-placing structure of rice transplanter

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4513257A (en) * 1981-12-03 1985-04-23 Omron Tateisi Electronics Co. Proximity switch with oppositely polarized coils
JPS6015501A (en) * 1983-07-06 1985-01-26 Ntn Toyo Bearing Co Ltd Detection of spindle position of magnetic bearing
JPH05292815A (en) * 1993-02-19 1993-11-09 Yanmar Agricult Equip Co Ltd Walking-type rice transplanter
JPH0880113A (en) * 1995-10-09 1996-03-26 Kubota Corp Seedling-placing structure of rice transplanter

Similar Documents

Publication Publication Date Title
JPS5265469A (en) Gap detector
JPS51130782A (en) Course deviation detector of inductie displacing body
JPS51117080A (en) Magnetic field measuring method using hall element
JPS53147217A (en) Cylindrical shape field magnet for small direct current motor
JPS52106267A (en) Electronic line deflection unit
JPS5413439A (en) Detector for tracing apparatus
JPS5214446A (en) Magnetic flowmeter oscillator
JPS5224559A (en) Electromagnetic type mold level detector
JPS51111493A (en) Separation of oil and water
JPS5210714A (en) Thin film magnetic head
JPS5240754A (en) One phase omission detector for three phase alternating current
JPS5370405A (en) Mode switching unit in record-reproducing apparatus
JPS5225667A (en) Flow meter
JPS5320782A (en) Hall element
JPS5250123A (en) Purity aberration detection equipment
JPS51120260A (en) Magnetic oscillation type gradio-meter
JPS51126190A (en) Optical measurement, calculation circuit
JPS51120924A (en) Alloy with quick machinability and high magnetic permeability
JPS528450A (en) Indicative line relay device
JPS5229764A (en) Search coil
JPS51146272A (en) Measuring device for current, power-factor and power etc.
JPS5417887A (en) Eddy current type current meter
JPS51127770A (en) Magnetic field detector
JPS5211907A (en) Magnetic recorder
JPS5384114A (en) Dc motor r.p.m. control