FR2925777B1 - INTEGRATED PRESSURE SENSOR IGNITION CANDLE FOR INTERNAL COMBUSTION ENGINE - Google Patents
INTEGRATED PRESSURE SENSOR IGNITION CANDLE FOR INTERNAL COMBUSTION ENGINEInfo
- Publication number
- FR2925777B1 FR2925777B1 FR0708985A FR0708985A FR2925777B1 FR 2925777 B1 FR2925777 B1 FR 2925777B1 FR 0708985 A FR0708985 A FR 0708985A FR 0708985 A FR0708985 A FR 0708985A FR 2925777 B1 FR2925777 B1 FR 2925777B1
- Authority
- FR
- France
- Prior art keywords
- combustion engine
- internal combustion
- pressure sensor
- integrated pressure
- ignition candle
- 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
Links
- 238000002485 combustion reaction Methods 0.000 title 1
Classifications
-
- 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
-
- 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
- G01L23/12—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 changing capacitance or inductance
- G01L23/125—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 changing capacitance or inductance by changing capacitance
-
- 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
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0708985A FR2925777B1 (en) | 2007-12-21 | 2007-12-21 | INTEGRATED PRESSURE SENSOR IGNITION CANDLE FOR INTERNAL COMBUSTION ENGINE |
PCT/FR2008/001789 WO2009106732A1 (en) | 2007-12-21 | 2008-12-19 | Spark plug with in-built pressure sensor for internal combustion engines |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0708985A FR2925777B1 (en) | 2007-12-21 | 2007-12-21 | INTEGRATED PRESSURE SENSOR IGNITION CANDLE FOR INTERNAL COMBUSTION ENGINE |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2925777A1 FR2925777A1 (en) | 2009-06-26 |
FR2925777B1 true FR2925777B1 (en) | 2010-09-17 |
Family
ID=39639474
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0708985A Expired - Fee Related FR2925777B1 (en) | 2007-12-21 | 2007-12-21 | INTEGRATED PRESSURE SENSOR IGNITION CANDLE FOR INTERNAL COMBUSTION ENGINE |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2925777B1 (en) |
WO (1) | WO2009106732A1 (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT512253B1 (en) * | 2011-11-22 | 2013-11-15 | Ge Jenbacher Gmbh & Co Ohg | laser spark plug |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3243743A1 (en) * | 1982-11-26 | 1984-05-30 | Robert Bosch Gmbh, 7000 Stuttgart | SENSOR |
GB2304812A (en) * | 1995-08-26 | 1997-03-26 | Ford Motor Co | Pressure sensing spark plug |
US6679100B2 (en) * | 2001-03-05 | 2004-01-20 | Delphi Technologies, Inc. | Spark plug mounted thick film strain gauge |
DE10153208A1 (en) * | 2001-10-27 | 2003-05-15 | Bosch Gmbh Robert | Process for producing a sensor element and its use |
DE102005018938A1 (en) * | 2005-04-22 | 2006-11-02 | Siemens Ag | Pressure sensor, for hot media used in internal combustion engine of motor vehicle, has measuring component in high thermal region of flexible component, and conductive strips for connecting measuring component to electronic evaluating unit |
DE102005026074A1 (en) * | 2005-06-07 | 2006-12-14 | Robert Bosch Gmbh | Glow plug with integrated combustion chamber pressure sensor |
DE102005062881A1 (en) * | 2005-12-29 | 2007-07-05 | Robert Bosch Gmbh | Sparkplug for internal combustion engine, has pressure sensor with piezoelectric unit, which is arranged between insulator and housing and includes contact unit that is guided between insulator and housing and arranged in insulator |
-
2007
- 2007-12-21 FR FR0708985A patent/FR2925777B1/en not_active Expired - Fee Related
-
2008
- 2008-12-19 WO PCT/FR2008/001789 patent/WO2009106732A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FR2925777A1 (en) | 2009-06-26 |
WO2009106732A1 (en) | 2009-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CA | Change of address | ||
CD | Change of name or company name | ||
RM | Correction of a material error | ||
PLFP | Fee payment |
Year of fee payment: 9 |
|
PLFP | Fee payment |
Year of fee payment: 10 |
|
PLFP | Fee payment |
Year of fee payment: 11 |
|
PLFP | Fee payment |
Year of fee payment: 12 |
|
ST | Notification of lapse |
Effective date: 20200914 |