DE4112309C2 - - Google Patents

Info

Publication number
DE4112309C2
DE4112309C2 DE19914112309 DE4112309A DE4112309C2 DE 4112309 C2 DE4112309 C2 DE 4112309C2 DE 19914112309 DE19914112309 DE 19914112309 DE 4112309 A DE4112309 A DE 4112309A DE 4112309 C2 DE4112309 C2 DE 4112309C2
Authority
DE
Germany
Prior art keywords
pressure
chamber
housing
changes
sensitive part
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 - Fee Related
Application number
DE19914112309
Other languages
German (de)
English (en)
Other versions
DE4112309A1 (de
Inventor
Seiki Kodama
Toshio Iwata
Yasuo Himeji Hyogo Jp Tada
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to DE19914112309 priority Critical patent/DE4112309A1/de
Publication of DE4112309A1 publication Critical patent/DE4112309A1/de
Application granted granted Critical
Publication of DE4112309C2 publication Critical patent/DE4112309C2/de
Granted 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
    • G01L19/04—Means for compensating for effects of changes of temperature, i.e. other than electric compensation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L23/00—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid
    • G01L23/08—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically
    • G01L23/10—Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by pressure-sensitive members of the piezoelectric type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Measuring Fluid Pressure (AREA)
DE19914112309 1991-04-15 1991-04-15 Sensor fuer druckimpulse Granted DE4112309A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19914112309 DE4112309A1 (de) 1991-04-15 1991-04-15 Sensor fuer druckimpulse

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19914112309 DE4112309A1 (de) 1991-04-15 1991-04-15 Sensor fuer druckimpulse

Publications (2)

Publication Number Publication Date
DE4112309A1 DE4112309A1 (de) 1992-10-22
DE4112309C2 true DE4112309C2 (enExample) 1993-02-04

Family

ID=6429648

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19914112309 Granted DE4112309A1 (de) 1991-04-15 1991-04-15 Sensor fuer druckimpulse

Country Status (1)

Country Link
DE (1) DE4112309A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19532654C1 (de) * 1995-08-24 1997-03-27 Siemens Ag Anordnung zum Kompensieren temperaturbedingter Änderungen eines abgeschlossenen Flüssigkeitsvolumens

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19647408C1 (de) * 1996-03-21 1997-11-13 Siemens Ag Druckaufnehmer
DE10023589A1 (de) * 2000-05-13 2001-11-29 Bosch Gmbh Robert Gefrierresistenter Drucksensor
WO2013100546A1 (ko) * 2011-12-28 2013-07-04 주식회사 포스코 센서장치 및 이를 포함하는 냉각설비의 성능 평가장치
DE102017002450A1 (de) * 2017-03-14 2018-09-20 Hydac Fluidtechnik Gmbh Messvorrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE106087C (enExample) *
DE1648700B1 (de) * 1967-09-11 1971-11-11 Siemens Ag Differenzdruckmesszelle
US4586018A (en) * 1983-09-19 1986-04-29 Ford Motor Company Combustion pressure sensor
DE3621795A1 (de) * 1986-06-28 1988-01-07 Eckardt Ag Differenzdruckgeber

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19532654C1 (de) * 1995-08-24 1997-03-27 Siemens Ag Anordnung zum Kompensieren temperaturbedingter Änderungen eines abgeschlossenen Flüssigkeitsvolumens

Also Published As

Publication number Publication date
DE4112309A1 (de) 1992-10-22

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee