IT1175730B - Sensore di pressione piezoelettrico,in particolare per l'impiego in motori alternativi a combustione interna - Google Patents
Sensore di pressione piezoelettrico,in particolare per l'impiego in motori alternativi a combustione internaInfo
- Publication number
- IT1175730B IT1175730B IT22658/84A IT2265884A IT1175730B IT 1175730 B IT1175730 B IT 1175730B IT 22658/84 A IT22658/84 A IT 22658/84A IT 2265884 A IT2265884 A IT 2265884A IT 1175730 B IT1175730 B IT 1175730B
- Authority
- IT
- Italy
- Prior art keywords
- internal combustion
- pressure sensor
- piezoelectric pressure
- alternative engines
- combustion alternative
- Prior art date
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
- G01L23/22—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 for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines
- G01L23/221—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 for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines
- G01L23/222—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 for detecting or indicating knocks in internal-combustion engines; Units comprising pressure-sensitive members combined with ignitors for firing internal-combustion engines for detecting or indicating knocks in internal combustion engines using piezoelectric devices
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
- H10N30/302—Sensors
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19833333315 DE3333315A1 (de) | 1983-09-15 | 1983-09-15 | Piezoelektrischer drucksensor |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8422658A0 IT8422658A0 (it) | 1984-09-14 |
IT1175730B true IT1175730B (it) | 1987-07-15 |
Family
ID=6209148
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT22658/84A IT1175730B (it) | 1983-09-15 | 1984-09-14 | Sensore di pressione piezoelettrico,in particolare per l'impiego in motori alternativi a combustione interna |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE3333315A1 (it) |
FR (1) | FR2552226B1 (it) |
GB (1) | GB2146840B (it) |
IT (1) | IT1175730B (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW221491B (it) * | 1990-03-16 | 1994-03-01 | Matsushita Electric Ind Co Ltd | |
ITBG20080013U1 (it) * | 2008-06-30 | 2009-12-30 | Starlane S R L | Cambio semiautomatico per veicoli con cambio avente asta di rinvio. |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB799891A (en) * | 1954-01-04 | 1958-08-13 | Gen Electric | Improvements in electro-mechanical transducer |
GB807019A (en) * | 1954-12-03 | 1959-01-07 | Technical Ceramics Ltd | Electrical components and method of making same |
CH432046A (de) * | 1965-08-31 | 1967-03-15 | Kistler Instrumente Ag | Piezoelektrischer Druck- und Kraftmesswandler |
DE2133394C3 (de) * | 1971-07-05 | 1978-03-23 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Drucksensor und Verfahren zu seinem Betrieb |
DE2143203A1 (de) * | 1971-08-28 | 1973-03-01 | Degussa | Arzneimittel mit ulcusheilender wirkung |
-
1983
- 1983-09-15 DE DE19833333315 patent/DE3333315A1/de not_active Withdrawn
-
1984
- 1984-09-10 FR FR8413857A patent/FR2552226B1/fr not_active Expired
- 1984-09-12 GB GB08422998A patent/GB2146840B/en not_active Expired
- 1984-09-14 IT IT22658/84A patent/IT1175730B/it active
Also Published As
Publication number | Publication date |
---|---|
GB2146840A (en) | 1985-04-24 |
FR2552226A1 (fr) | 1985-03-22 |
FR2552226B1 (fr) | 1988-12-23 |
GB2146840B (en) | 1987-08-19 |
GB8422998D0 (en) | 1984-10-17 |
IT8422658A0 (it) | 1984-09-14 |
DE3333315A1 (de) | 1985-03-28 |
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