KR930007902Y1 - 압력 감지기 - Google Patents

압력 감지기 Download PDF

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Publication number
KR930007902Y1
KR930007902Y1 KR2019900007437U KR900007437U KR930007902Y1 KR 930007902 Y1 KR930007902 Y1 KR 930007902Y1 KR 2019900007437 U KR2019900007437 U KR 2019900007437U KR 900007437 U KR900007437 U KR 900007437U KR 930007902 Y1 KR930007902 Y1 KR 930007902Y1
Authority
KR
South Korea
Prior art keywords
pressure
diaphragm
diaphragms
output
case
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
KR2019900007437U
Other languages
English (en)
Korean (ko)
Other versions
KR910001184U (ko
Inventor
가쯔아끼 야스이
고지 기시모또
Original Assignee
미쯔비시 덴끼 가부시끼가이샤
시끼 모리야
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 미쯔비시 덴끼 가부시끼가이샤, 시끼 모리야 filed Critical 미쯔비시 덴끼 가부시끼가이샤
Publication of KR910001184U publication Critical patent/KR910001184U/ko
Application granted granted Critical
Publication of KR930007902Y1 publication Critical patent/KR930007902Y1/ko
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
    • 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
    • G01L9/04—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 resistance-strain gauges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
KR2019900007437U 1989-06-02 1990-05-30 압력 감지기 Expired - Lifetime KR930007902Y1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP65131 1989-06-02
JP1989065131U JPH034241U (https=) 1989-06-02 1989-06-02

Publications (2)

Publication Number Publication Date
KR910001184U KR910001184U (ko) 1991-01-24
KR930007902Y1 true KR930007902Y1 (ko) 1993-11-24

Family

ID=13278014

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900007437U Expired - Lifetime KR930007902Y1 (ko) 1989-06-02 1990-05-30 압력 감지기

Country Status (2)

Country Link
JP (1) JPH034241U (https=)
KR (1) KR930007902Y1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070186528A1 (en) * 2006-02-15 2007-08-16 Baldwin Filters, Inc. Fluted filter apparatus

Also Published As

Publication number Publication date
JPH034241U (https=) 1991-01-17
KR910001184U (ko) 1991-01-24

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Legal Events

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A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19900530

UA0201 Request for examination

Patent event date: 19900530

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
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Patent event code: UE09021S01D

Patent event date: 19930524

UG1604 Publication of application

Patent event code: UG16041S01I

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Patent event date: 19931029

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Patent event date: 19940217

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Patent event code: UE07011S01D

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