JPS6160135U - - Google Patents

Info

Publication number
JPS6160135U
JPS6160135U JP1984144968U JP14496884U JPS6160135U JP S6160135 U JPS6160135 U JP S6160135U JP 1984144968 U JP1984144968 U JP 1984144968U JP 14496884 U JP14496884 U JP 14496884U JP S6160135 U JPS6160135 U JP S6160135U
Authority
JP
Japan
Prior art keywords
diaphragm
piston
magnetic resistance
chamber
movable piece
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
JP1984144968U
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 JP1984144968U priority Critical patent/JPS6160135U/ja
Priority to US06/724,650 priority patent/US4602513A/en
Priority to DE19853514564 priority patent/DE3514564A1/de
Priority to AU41680/85A priority patent/AU4168085A/en
Priority to FR8508688A priority patent/FR2570822A1/fr
Publication of JPS6160135U publication Critical patent/JPS6160135U/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
    • G01L9/14—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 involving the displacement of magnets, e.g. electromagnets

Landscapes

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

Description

【図面の簡単な説明】
図面は本考案の実施例を示すもので、第１図は
全体の縦断面図、第２図は作動状態の同断面図、
第３図はピストンと一対の環状バネ板とを分解し
た斜視図、第４図はヨークと可動片との関係を示
す分解した斜視図、第５図は磁気抵抗体の正面図
、第６図は磁気抵抗体と永久磁石との入力圧力と
出力電気信号の関係を示す説明図である。 ２……圧力導入口、３……ダイアフラム、５…
…気密室、７，７′……環状バネ板、１０……ピ
ストン、１２……ストツパー、１６……本体、２
７……磁気抵抗体、３０……永久磁石、３１……
可動片、３３……スプリング。

Claims (1)

    【実用新案登録請求の範囲】
  1. 本体内をダイアフラムで二分し、該ダイアフラ
    ムの上方には圧力導入口に連通する気密室を、下
    方には作動室を設け、気密室内の圧力によりダイ
    アフラムを介して上下動するピストンを、放射状
    に多数のバネ片を有した一対の環状バネ板で上下
    動可能に作動室内に支持し、この作動室内に設け
    たストツパーと係止する係止部を該ピストンに設
    け、この作動室の下方には永久磁石により出力電
    圧を変化させる磁気抵抗体を取付け、この磁気抵
    抗体に対向させて先端に永久磁石を有した可動片
    を下方からバネで弾発させて枢動可能に取付け、
    この可動片の上面に前記ピストンの下部を掛止さ
    せて成る圧力変換器。
JP1984144968U 1984-09-27 1984-09-27 Pending JPS6160135U (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP1984144968U JPS6160135U (ja) 1984-09-27 1984-09-27
US06/724,650 US4602513A (en) 1984-09-27 1985-04-18 Pressure converter
DE19853514564 DE3514564A1 (de) 1984-09-27 1985-04-23 Messumformer fuer druck
AU41680/85A AU4168085A (en) 1984-09-27 1985-04-24 Pressure converter
FR8508688A FR2570822A1 (fr) 1984-09-27 1985-06-07 Convertisseur de pression etablissant un signal electrique qui represente la valeur de la pression appliquee

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984144968U JPS6160135U (ja) 1984-09-27 1984-09-27

Publications (1)

Publication Number Publication Date
JPS6160135U true JPS6160135U (ja) 1986-04-23

Family

ID=15374379

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984144968U Pending JPS6160135U (ja) 1984-09-27 1984-09-27

Country Status (5)

Country Link
US (1) US4602513A (ja)
JP (1) JPS6160135U (ja)
AU (1) AU4168085A (ja)
DE (1) DE3514564A1 (ja)
FR (1) FR2570822A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008093526A1 (ja) * 2007-01-30 2008-08-07 Komatsu Ltd. 差圧センサ

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4606229A (en) * 1985-04-01 1986-08-19 Johnson Service Company Differential pressure transmitter
AU569828B2 (en) * 1986-04-17 1988-02-18 Nihon Radiator Co., Ltd. Pressure transducer
DE3639150A1 (de) * 1986-11-15 1988-05-19 Wabco Westinghouse Steuerung Potentiometer bzw. veraenderbarer widerstand
FR2620980A1 (fr) * 1987-09-29 1989-03-31 Chekroun Henri Dispositif permettant de detecter la presence de la pression dans les pneus de vehicules roulants
US5450372A (en) * 1994-03-30 1995-09-12 At&T Corp. Magnetoresistive microphone and acoustic sensing devices
US5644285A (en) * 1995-02-01 1997-07-01 Honeywell Inc. Pressure transducer with media isolation
US6016097A (en) * 1997-08-29 2000-01-18 Eaton Corporation Motion transducer
US6089098A (en) * 1998-04-16 2000-07-18 Dwyer Instruments, Inc. Differential pressure switch having an isolated hall effect sensor
AU2010221385B2 (en) * 2009-03-06 2012-10-04 Dwyer Instruments, Inc. Pressure gage with magnetically coupled diaphragm
US8935962B2 (en) * 2011-11-03 2015-01-20 Gammon Technical Products, Inc. Differential pressure gauge having a rotating positional element

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE558598C (de) * 1930-04-30 1932-09-09 Aeg Messvorrichtung zur Bestimmung von Druecken
FR1146271A (fr) * 1956-03-26 1957-11-08 Applic Mach Motrices Détecteur de pression
US2914743A (en) * 1958-04-23 1959-11-24 Technology Instr Corp Double diaphragm pressure transducer
US3308357A (en) * 1964-03-11 1967-03-07 Micromatic Hone Corp Hydraulic/pneumatic to electric transducer
IT1012728B (it) * 1974-05-22 1977-03-10 Mecanique Ind Int Dispositivo per trasmettere a distanza segnali di pressione
DE2428005A1 (de) * 1974-06-10 1975-12-18 Hagen D Knackmuss Ingenieurbue Wandler
DE3104379A1 (de) * 1981-02-07 1982-08-19 Moto Meter Ag, 7250 Leonberg Druckmesser mit elektro-mechanischem wandler
JPS57205042A (en) * 1981-06-12 1982-12-16 Yamazaki Mazak Corp Numerical control machine tool capable of automatic rewriting of work condition tape content
DE3201262A1 (de) * 1982-01-16 1983-07-28 Metzenauer & Jung Gmbh, 5600 Wuppertal Drucksensor
JPS5943327A (ja) * 1982-09-03 1984-03-10 Canon Electronics Inc 吸気圧センサ
US4512199A (en) * 1983-04-06 1985-04-23 General Electric Company Transducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008093526A1 (ja) * 2007-01-30 2008-08-07 Komatsu Ltd. 差圧センサ

Also Published As

Publication number Publication date
US4602513A (en) 1986-07-29
AU4168085A (en) 1986-04-10
DE3514564A1 (de) 1986-04-03
DE3514564C2 (ja) 1988-01-14
FR2570822A1 (fr) 1986-03-28

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