JPS59166121U - Bellows type sensor - Google Patents

Bellows type sensor

Info

Publication number
JPS59166121U
JPS59166121U JP5973083U JP5973083U JPS59166121U JP S59166121 U JPS59166121 U JP S59166121U JP 5973083 U JP5973083 U JP 5973083U JP 5973083 U JP5973083 U JP 5973083U JP S59166121 U JPS59166121 U JP S59166121U
Authority
JP
Japan
Prior art keywords
magnetic
bellows
cylindrical body
type sensor
bellows type
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
JP5973083U
Other languages
Japanese (ja)
Inventor
喜多　徹
Original Assignee
日産自動車株式会社
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 日産自動車株式会社 filed Critical 日産自動車株式会社
Priority to JP5973083U priority Critical patent/JPS59166121U/en
Publication of JPS59166121U publication Critical patent/JPS59166121U/en
Pending legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、従来のベローズ式センサの一例を示す縦断面
図、第２図ないし４図は、夫々本考案のベローズ式セン
サを適用した気体密度検出装置の一実施例を示す縦断面
図、背面図及び使用したベローズの変位とコイルのイン
ダクタンスの関係ヲ示す図、第５図及び第６図Ａないし
Ｃは、夫々第２図に示した気体密度検出装置の回路図及
び回路各部の信号波形を示すタイムチャート図である。 １１・・・気体密度検出装置、１２・・・ベローズ、１
３・・・中空棒状部材、１４・・・磁芯、１６・・・筒
状体、１７．１８・・・コイル、２７．２８・・・発振
回路、２９・・・カウンタ回路。FIG. 1 is a vertical sectional view showing an example of a conventional bellows type sensor, and FIGS. 2 to 4 are vertical sectional views showing an example of a gas density detection device to which the bellows type sensor of the present invention is applied, respectively. The rear view and the diagram showing the relationship between the displacement of the bellows used and the inductance of the coil, Figures 5 and 6 A to C are the circuit diagram of the gas density detection device shown in Figure 2, and the signal waveforms of each part of the circuit, respectively. It is a time chart figure showing. 11... Gas density detection device, 12... Bellows, 1
3... Hollow rod-shaped member, 14... Magnetic core, 16... Cylindrical body, 17.18... Coil, 27.28... Oscillation circuit, 29... Counter circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 検出すべき物理量に応じて伸縮するベローズと、該ベロ
ーズの一端に固定され、該ベローズ内に突出する如く配
設された非磁性中空棒状部材と、該非磁性中空棒状部材
の中空部内に進退可能に挿入された磁性体からなる磁芯
と、前記ベローズの他端に固定され、前記非磁性中空棒
状部材を案内保持する非磁性筒状体と、該非磁性筒状体
の周囲に巻回され、前記磁芯の位置に応じてインダクタ
ンスが変化するコイルとから構成してな、るベローズ式
センサ。A bellows that expands and contracts in accordance with the physical quantity to be detected; a non-magnetic hollow rod-shaped member fixed to one end of the bellows and disposed so as to protrude inside the bellows; a magnetic core made of an inserted magnetic material, a non-magnetic cylindrical body fixed to the other end of the bellows and guiding and holding the non-magnetic hollow bar member, and a non-magnetic cylindrical body wound around the non-magnetic cylindrical body, A bellows type sensor consisting of a coil whose inductance changes depending on the position of the magnetic core.
JP5973083U 1983-04-21 1983-04-21 Bellows type sensor Pending JPS59166121U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5973083U JPS59166121U (en) 1983-04-21 1983-04-21 Bellows type sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5973083U JPS59166121U (en) 1983-04-21 1983-04-21 Bellows type sensor

Publications (1)

Publication Number Publication Date
JPS59166121U true JPS59166121U (en) 1984-11-07

Family

ID=30189978

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5973083U Pending JPS59166121U (en) 1983-04-21 1983-04-21 Bellows type sensor

Country Status (1)

Country Link
JP (1) JPS59166121U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016194320A (en) * 2015-03-31 2016-11-17 株式会社ショーワ Front fork
JP2021156295A (en) * 2020-03-25 2021-10-07 日立Astemo株式会社 Shock absorber

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016194320A (en) * 2015-03-31 2016-11-17 株式会社ショーワ Front fork
JP2021156295A (en) * 2020-03-25 2021-10-07 日立Astemo株式会社 Shock absorber

Similar Documents

Publication Publication Date Title
JPS59166121U (en) Bellows type sensor
JPS586212U (en) Displacement detection device
JPS6023743U (en) pressure sensor
JPS58103305U (en) Position detection sensor
JPS6023740U (en) temperature sensor
JPS6072282U (en) Magnetic pen for magnetic board
JPS5870646U (en) proximity switch
JPS6144539U (en) temperature measuring device
JPS60106173U (en) Superconducting magnetic measurement device
JPS6049615U (en) differential transformer
JPS593605U (en) ferrite antenna coil
JPS6123800U (en) Pickup Cartridge
JPS5947883U (en) metal detector
JPS5831773U (en) signal generator
JPS5852739U (en) magnetic detector
JPS59151409U (en) inductance element
JPS5947815U (en) position detection device
JPS6079163U (en) speed sensor
JPS5882508U (en) magnetic piston position sensor
JPS5985973U (en) Magnetic field measuring device
JPS6019943U (en) pressure sensor
JPS5952490U (en) Personal matching detection object
JPS5845597U (en) Sound device with built-in drive circuit
JPS6027369U (en) current detector
JPS6418402U (en)