DE69617253T2 - Druckwandlereinheit mit nicht-kontaminierendem körper - Google Patents

Druckwandlereinheit mit nicht-kontaminierendem körper

Info

Publication number
DE69617253T2
DE69617253T2 DE69617253T DE69617253T DE69617253T2 DE 69617253 T2 DE69617253 T2 DE 69617253T2 DE 69617253 T DE69617253 T DE 69617253T DE 69617253 T DE69617253 T DE 69617253T DE 69617253 T2 DE69617253 T2 DE 69617253T2
Authority
DE
Germany
Prior art keywords
pressure transducer
transducer unit
contaminating body
contaminating
unit
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
DE69617253T
Other languages
English (en)
Other versions
DE69617253D1 (de
DE69617253T4 (de
Inventor
L Englund
R Cucci
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.)
NT International Inc
Original Assignee
NT International Inc
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 NT International Inc filed Critical NT International Inc
Publication of DE69617253T2 publication Critical patent/DE69617253T2/de
Application granted granted Critical
Publication of DE69617253T4 publication Critical patent/DE69617253T4/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/14—Housings
    • G01L19/147—Details about the mounting of the sensor to support or covering means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0007—Fluidic connecting means
    • G01L19/0023—Fluidic connecting means for flowthrough systems having a flexible pressure transmitting element
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0007—Fluidic connecting means
    • G01L19/0038—Fluidic connecting means being part of the housing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0627—Protection against aggressive medium in general
    • G01L19/0645—Protection against aggressive medium in general using isolation membranes, specially adapted for protection
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0672—Leakage or rupture protection or detection
    • 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
    • G01L9/02—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning
    • G01L9/06—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 by making use of variations in ohmic resistance, e.g. of potentiometers, electric circuits therefor, e.g. bridges, amplifiers or signal conditioning of piezo-resistive devices
DE69617253T 1995-10-03 1996-08-23 Druckwandlereinheit mit nicht-kontaminierendem körper Expired - Lifetime DE69617253T4 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US538478 1995-10-03
US08/538,478 US5693887A (en) 1995-10-03 1995-10-03 Pressure sensor module having non-contaminating body and isolation member
PCT/US1996/013705 WO1997013132A1 (en) 1995-10-03 1996-08-23 Pressure sensor module having non-contaminating body

Publications (2)

Publication Number Publication Date
DE69617253T2 true DE69617253T2 (de) 2002-07-18
DE69617253T4 DE69617253T4 (de) 2004-07-15

Family

ID=24147094

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69617253A Expired - Lifetime DE69617253D1 (de) 1995-10-03 1996-08-23 Druckwandlereinheit mit nicht-kontaminierendem körper
DE69617253T Expired - Lifetime DE69617253T4 (de) 1995-10-03 1996-08-23 Druckwandlereinheit mit nicht-kontaminierendem körper

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE69617253A Expired - Lifetime DE69617253D1 (de) 1995-10-03 1996-08-23 Druckwandlereinheit mit nicht-kontaminierendem körper

Country Status (8)

Country Link
US (3) US5693887A (de)
EP (1) EP0853758B1 (de)
JP (1) JP3323513B2 (de)
KR (1) KR100293011B1 (de)
CA (1) CA2232982C (de)
DE (2) DE69617253D1 (de)
IL (1) IL123866A0 (de)
WO (1) WO1997013132A1 (de)

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USRE38557E1 (en) 1995-10-03 2004-07-20 Nt International, Inc. Non-contaminating pressure transducer module
US6053049A (en) * 1997-05-30 2000-04-25 Motorola Inc. Electrical device having atmospheric isolation
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US6046667A (en) * 1997-12-23 2000-04-04 Honeywell Inc. Pressure transducer with porous material for media isolation
FR2776768B1 (fr) * 1998-03-27 2000-05-05 Ades Technologies Dispositif de mesure et de controle de pression et temperature dans des installations hydrauliques
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JP5594541B2 (ja) 2012-02-09 2014-09-24 Ｓｍｃ株式会社 圧力検出器
JP6131277B2 (ja) 2012-02-28 2017-05-17 ノーマ・ユー・エス・ホールディング・リミテッド・ライアビリティ・カンパニーＮｏｒｍａ Ｕ． Ｓ． Ｈｏｌｄｉｎｇ Ｌｌｃ 自動車選択的接触還元（ｓｃｒ）システムのセンサ保持部およびアセンブリ
JP6154623B2 (ja) * 2013-02-28 2017-06-28 長野計器株式会社 圧力計
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US10974430B2 (en) 2017-05-02 2021-04-13 iMFLUX Inc. Method for controlling a rate or force of a clamp in a molding system using one or more strain gauges
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US11251047B2 (en) 2017-11-13 2022-02-15 Applied Materials, Inc. Clog detection in a multi-port fluid delivery system
KR101996347B1 (ko) * 2017-12-11 2019-10-01 주식회사 다호트로닉 토크렌치를 이용하여 세라믹 소재 센서의 고정 가압을 조절하는 압력 트랜스미터
JP6637108B2 (ja) * 2018-05-16 2020-01-29 日機装株式会社 圧力検出器
JP7372062B2 (ja) * 2019-07-02 2023-10-31 アズビル株式会社 圧力センサ
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Also Published As

Publication number Publication date
EP0853758B1 (de) 2001-11-21
IL123866A0 (en) 1998-10-30
EP0853758A4 (de) 1998-12-30
DE69617253D1 (de) 2002-01-03
CA2232982A1 (en) 1997-04-10
DE69617253T4 (de) 2004-07-15
JP3323513B2 (ja) 2002-09-09
CA2232982C (en) 2002-08-06
US5852244A (en) 1998-12-22
WO1997013132A1 (en) 1997-04-10
EP0853758A1 (de) 1998-07-22
JPH11512827A (ja) 1999-11-02
US5693887A (en) 1997-12-02
KR100293011B1 (ko) 2001-09-29
USRE38300E1 (en) 2003-11-11
KR19990063963A (ko) 1999-07-26

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