DE3727221C2 - - Google Patents

Info

Publication number
DE3727221C2
DE3727221C2 DE19873727221 DE3727221A DE3727221C2 DE 3727221 C2 DE3727221 C2 DE 3727221C2 DE 19873727221 DE19873727221 DE 19873727221 DE 3727221 A DE3727221 A DE 3727221A DE 3727221 C2 DE3727221 C2 DE 3727221C2
Authority
DE
Germany
Prior art keywords
tube
housing
electrodes
piezoelectric
pressure
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
DE19873727221
Other languages
German (de)
English (en)
Other versions
DE3727221A1 (de
Inventor
Peter Dipl.-Phys. 8000 Muenchen De Kleinschmidt
Dieter Dipl.-Phys. 8150 Holzkirchen De Stein
Hans Dipl.-Phys. 8031 Haar De Meixner
Hans Dipl.-Phys. Dr. 8000 Muenchen De Winter
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Priority to DE19873727221 priority Critical patent/DE3727221A1/de
Publication of DE3727221A1 publication Critical patent/DE3727221A1/de
Application granted granted Critical
Publication of DE3727221C2 publication Critical patent/DE3727221C2/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
    • 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
    • G01L9/008—Transmitting or indicating the displacement of flexible diaphragms using piezoelectric devices
    • 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)
DE19873727221 1987-08-14 1987-08-14 Sensor fuer druckkraft Granted DE3727221A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19873727221 DE3727221A1 (de) 1987-08-14 1987-08-14 Sensor fuer druckkraft

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873727221 DE3727221A1 (de) 1987-08-14 1987-08-14 Sensor fuer druckkraft

Publications (2)

Publication Number Publication Date
DE3727221A1 DE3727221A1 (de) 1989-02-23
DE3727221C2 true DE3727221C2 (show.php) 1990-03-01

Family

ID=6333823

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873727221 Granted DE3727221A1 (de) 1987-08-14 1987-08-14 Sensor fuer druckkraft

Country Status (1)

Country Link
DE (1) DE3727221A1 (show.php)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0394540B1 (de) * 1989-04-28 1993-06-23 Siemens Aktiengesellschaft Halterung für das piezoelektrische Röhrchen eines Drucksensors
DE3924949A1 (de) * 1989-07-27 1991-01-31 Siemens Ag Druck- und waermfluss-sensor fuer den verbrennungsraum von verbrennungsmotoren
DE4001475C2 (de) * 1990-01-19 1999-02-18 Audi Ag Meßeinrichtung zur Erfassung des Drucks im Brennraum einer Brennkraftmaschine
DE4319196A1 (de) * 1993-06-09 1994-12-15 Bosch Gmbh Robert Druckgeber zur Druckerfassung im Brennraum von Brennkraftmaschinen
DE10312174B4 (de) * 2003-03-19 2005-04-28 Bosch Gmbh Robert Bauraumreduzierter Druckgeber zur Druckerfassung im Brennraum von Brennkraftmaschinen
ATE465396T1 (de) * 2006-05-04 2010-05-15 Kistler Holding Ag Piezoelektrisches messelement mit transversaleffekt und sensor, umfassend ein solches messelement
DE102012207861A1 (de) * 2012-05-11 2013-11-14 Robert Bosch Gmbh Membranbaugruppe für eine Druckmesseinrichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE872664C (de) * 1943-05-09 1953-04-02 Versuchsanstalt Fuer Luftfahrt Druckmesszuendkerze
CH582353A5 (show.php) * 1974-11-08 1976-11-30 Kistler Instrumente Ag
US4382377A (en) * 1980-05-16 1983-05-10 Siemens Aktiengesellschaft Pressure sensor for an internal combustion engine
DE3208456C2 (de) * 1982-03-09 1985-03-07 Siemens AG, 1000 Berlin und 8000 München Piezoelektrisches Schwingsystem

Also Published As

Publication number Publication date
DE3727221A1 (de) 1989-02-23

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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