DE10312174B4 - Space-reduced pressure transducer for detecting pressure in the combustion chamber of internal combustion engines - Google Patents

Space-reduced pressure transducer for detecting pressure in the combustion chamber of internal combustion engines Download PDF

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Publication number
DE10312174B4
DE10312174B4 DE2003112174 DE10312174A DE10312174B4 DE 10312174 B4 DE10312174 B4 DE 10312174B4 DE 2003112174 DE2003112174 DE 2003112174 DE 10312174 A DE10312174 A DE 10312174A DE 10312174 B4 DE10312174 B4 DE 10312174B4
Authority
DE
Germany
Prior art keywords
space
reduced pressure
internal combustion
combustion chamber
pressure transducer
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
DE2003112174
Other languages
German (de)
Other versions
DE10312174A1 (en
Inventor
Thomas Lenzing
Uwe Konzelmann
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE2003112174 priority Critical patent/DE10312174B4/en
Publication of DE10312174A1 publication Critical patent/DE10312174A1/en
Application granted granted Critical
Publication of DE10312174B4 publication Critical patent/DE10312174B4/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • G01L23/18—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 resistance strain gauges
DE2003112174 2003-03-19 2003-03-19 Space-reduced pressure transducer for detecting pressure in the combustion chamber of internal combustion engines Expired - Fee Related DE10312174B4 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE2003112174 DE10312174B4 (en) 2003-03-19 2003-03-19 Space-reduced pressure transducer for detecting pressure in the combustion chamber of internal combustion engines

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2003112174 DE10312174B4 (en) 2003-03-19 2003-03-19 Space-reduced pressure transducer for detecting pressure in the combustion chamber of internal combustion engines

Publications (2)

Publication Number Publication Date
DE10312174A1 DE10312174A1 (en) 2004-10-07
DE10312174B4 true DE10312174B4 (en) 2005-04-28

Family

ID=32945983

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2003112174 Expired - Fee Related DE10312174B4 (en) 2003-03-19 2003-03-19 Space-reduced pressure transducer for detecting pressure in the combustion chamber of internal combustion engines

Country Status (1)

Country Link
DE (1) DE10312174B4 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008042645A1 (en) 2008-10-07 2010-04-08 Robert Bosch Gmbh Combustion chamber pressure sensor

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3727221A1 (en) * 1987-08-14 1989-02-23 Siemens Ag Sensor for pressure (compressive) force
DE3811311C1 (en) * 1988-04-02 1989-03-09 Robert Bosch Gmbh, 7000 Stuttgart, De
DE4022783A1 (en) * 1990-07-18 1992-01-23 Bosch Gmbh Robert Pressure pick=up for IC engine combustion chamber - has piezoelectric hybrid circuit acting as sensor and electronic component carrier
DE4419138A1 (en) * 1993-06-01 1994-12-08 Nippon Denso Co High temperature pressure sensor
DE4332539A1 (en) * 1993-09-24 1995-03-30 Bosch Gmbh Robert Pressure transmitter for registering the pressure in the combustion chamber of internal combustion engines
EP0495935B1 (en) * 1990-07-18 1996-01-24 Robert Bosch Gmbh Method of manufacturing a pressure sensor for determination of the pressure in a combustion chamber of an internal-combustion engine
DE19538854C1 (en) * 1995-10-19 1996-08-08 Bosch Gmbh Robert Pressure detector for combustion chamber of internal combustion engine

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3727221A1 (en) * 1987-08-14 1989-02-23 Siemens Ag Sensor for pressure (compressive) force
DE3811311C1 (en) * 1988-04-02 1989-03-09 Robert Bosch Gmbh, 7000 Stuttgart, De
DE4022783A1 (en) * 1990-07-18 1992-01-23 Bosch Gmbh Robert Pressure pick=up for IC engine combustion chamber - has piezoelectric hybrid circuit acting as sensor and electronic component carrier
EP0495935B1 (en) * 1990-07-18 1996-01-24 Robert Bosch Gmbh Method of manufacturing a pressure sensor for determination of the pressure in a combustion chamber of an internal-combustion engine
DE4419138A1 (en) * 1993-06-01 1994-12-08 Nippon Denso Co High temperature pressure sensor
DE4332539A1 (en) * 1993-09-24 1995-03-30 Bosch Gmbh Robert Pressure transmitter for registering the pressure in the combustion chamber of internal combustion engines
DE19538854C1 (en) * 1995-10-19 1996-08-08 Bosch Gmbh Robert Pressure detector for combustion chamber of internal combustion engine

Also Published As

Publication number Publication date
DE10312174A1 (en) 2004-10-07

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Legal Events

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