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JPS62174249U - - Google Patents

Info

Publication number
JPS62174249U
JPS62174249U JP6212286U JP6212286U JPS62174249U JP S62174249 U JPS62174249 U JP S62174249U JP 6212286 U JP6212286 U JP 6212286U JP 6212286 U JP6212286 U JP 6212286U JP S62174249 U JPS62174249 U JP S62174249U
Authority
JP
Japan
Prior art keywords
bellows
ring
electrode plate
circuit board
printed circuit
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
JP6212286U
Other languages
English (en)
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 filed Critical
Priority to JP6212286U priority Critical patent/JPS62174249U/ja
Priority to DE19873711017 priority patent/DE3711017A1/de
Priority to FR8705747A priority patent/FR2597975A1/fr
Priority to GB8709747A priority patent/GB2189607B/en
Publication of JPS62174249U publication Critical patent/JPS62174249U/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)

Description

【図面の簡単な説明】
第１図は本考案に関わる圧力センサの一実施例
の構造を示すための分解斜視図、第２図は同じく
側断面図、第３図は従来の圧力センサの構造を示
すための分解斜視図、第４図は同じく従来の圧力
センサの側断面図、第５図は同じく部分拡大側断
面図、第６図は従来の検出回路を示す回路図であ
る。 １０，１０Ａ……ハウジング、１１，１１Ａ…
…底部、１２……立上り部、１３……Ｏリング溝
、１４，１４Ａ……被測定圧力口、１５，１５Ａ
……圧力穴、１６……貫通穴、１７……電極板ガ
イド、１８Ａ……ネジ部、２０，２０Ａ……Ｏリ
ング、２１……ベース部材、２２……圧力穴、２
３……電極端子逃げ溝、２４……ネジ部、２５，
２５Ａ……ベローズ、２６，２６Ａ……ベローズ
基部、２７……接合部、２８Ａ……固定リング、
２９，２９Ａ……可動電極板、３０，３０Ａ……
固定電極板、３１……電極端子、３２……位置決
め穴、３３……通気穴、３４……固定リング、３
５……プリント基板、３６……貫通穴、３８，３
８Ａ……ビス、３９……シールド・ケース、４０
……圧力センサ、４１……可変静電容量、４２，
４３……抵抗、４４〜４６……インバータ、４７
……出力端子、４８……端子、Ｄ，ｄ１，ｄ３…
…距離、ｄ２……厚さ。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) 円形状の底部を有し、前記底部に被測定圧
    力を導入するためのハウジング手段と、 前記ハウジング手段の底部に嵌合するＯリング
    と、 前記Ｏリングに周辺部であるベローズ基部をの
    せてなるベローズと、 前記ベローズの実質的に中央部において接合さ
    れた可動電極板と、 前記ベローズ基部の上にのせられる一定の高さ
    を有する固定リングと、 前記固定リングに下面を接し、前記下面に前記
    可動電極板と対向して設けられた固定電極板を有
    するプリント基板とを設け、 前記プリント基板を前記ハウジング手段にしめ
    つけて固定することを特徴とする圧力センサ。 (2) 前記プリント基板が、その上面に圧力を電
    気信号に変換するための回路を構成されているも
    のである実用新案登録請求の範囲第１項記載の圧
    力センサ。
JP6212286U 1986-04-24 1986-04-24 Pending JPS62174249U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP6212286U JPS62174249U (ja) 1986-04-24 1986-04-24
DE19873711017 DE3711017A1 (de) 1986-04-24 1987-04-02 Druckgeber
FR8705747A FR2597975A1 (fr) 1986-04-24 1987-04-23 Capteur de pression
GB8709747A GB2189607B (en) 1986-04-24 1987-04-24 Pressure sensor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6212286U JPS62174249U (ja) 1986-04-24 1986-04-24

Publications (1)

Publication Number Publication Date
JPS62174249U true JPS62174249U (ja) 1987-11-05

Family

ID=13190940

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6212286U Pending JPS62174249U (ja) 1986-04-24 1986-04-24

Country Status (4)

Country Link
JP (1) JPS62174249U (ja)
DE (1) DE3711017A1 (ja)
FR (1) FR2597975A1 (ja)
GB (1) GB2189607B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150087374A (ko) * 2012-11-19 2015-07-29 베르-헬라 테르모콘트롤 게엠베하 두 개의 인접 바디부의 상대적 이동을 탐지하는 정전용량 센서

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH038738U (ja) * 1989-06-12 1991-01-28
CA2058916C (en) * 1991-01-28 2000-03-21 Dean Joseph Maurer Piezoresistive pressure transducer with a conductive elastomeric seal
US5178015A (en) * 1991-07-22 1993-01-12 Monolithic Sensors Inc. Silicon-on-silicon differential input sensors
GB2259147A (en) * 1991-08-15 1993-03-03 Burreng Limited Pressure sensor
US5661235A (en) * 1993-10-01 1997-08-26 Hysitron Incorporated Multi-dimensional capacitive transducer
US6026677A (en) * 1993-10-01 2000-02-22 Hysitron, Incorporated Apparatus for microindentation hardness testing and surface imaging incorporating a multi-plate capacitor system
US5553486A (en) * 1993-10-01 1996-09-10 Hysitron Incorporated Apparatus for microindentation hardness testing and surface imaging incorporating a multi-plate capacitor system
US5576483A (en) * 1993-10-01 1996-11-19 Hysitron Incorporated Capacitive transducer with electrostatic actuation
FR2775075B1 (fr) * 1998-02-18 2000-05-05 Theobald Sa A Capteur de pression differentielle
WO2000028295A1 (en) * 1998-11-06 2000-05-18 Bausch & Lomb Surgical, Inc. Capacitive vacuum sensor
ITUD20130070A1 (it) * 2013-05-22 2014-11-23 Eliwell Controls S R L Con Unico S Ocio Sensore digitale di pressione per un elettrodomestico, procedimento di assemblaggio ed elettrodomestico provvisto di detto sensore digitale di pressione
CN107957312A (zh) * 2017-12-13 2018-04-24 沈阳市传感技术研究所 波纹形动电极的电容压力传感器

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3993939A (en) * 1975-01-07 1976-11-23 The Bendix Corporation Pressure variable capacitor
US4096758A (en) * 1977-05-24 1978-06-27 Moore Products Co. Pressure to electric transducer
US4225632A (en) * 1977-11-11 1980-09-30 Motorola, Inc. Fabrication of capacitive transducers
US4295376A (en) * 1978-12-01 1981-10-20 Besco Industries, Inc. Force responsive transducer
DE2853504C2 (de) * 1978-12-12 1984-12-06 Speidel + Keller Gmbh + Co Kg, 7455 Jungingen Druckmeßgerät
DE3011269A1 (de) * 1979-03-26 1980-10-02 Elektrowatt Ag Druck-messeinrichtung
US4414851A (en) * 1981-08-28 1983-11-15 Motorola, Inc. Gauge pressure sensor
US4425799A (en) * 1982-06-03 1984-01-17 Kavlico Corporation Liquid capacitance pressure transducer technique

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20150087374A (ko) * 2012-11-19 2015-07-29 베르-헬라 테르모콘트롤 게엠베하 두 개의 인접 바디부의 상대적 이동을 탐지하는 정전용량 센서
JP2016506014A (ja) * 2012-11-19 2016-02-25 ベーア−ヘラー サーモコントロール ゲーエムベーハー ２つの隣接したボディの相対運動を検出するための静電容量センサ

Also Published As

Publication number Publication date
DE3711017A1 (de) 1987-11-05
GB2189607A (en) 1987-10-28
GB2189607B (en) 1989-12-06
GB8709747D0 (en) 1987-05-28
FR2597975A1 (fr) 1987-10-30

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