KR20020065561A - 압력 하우징을 갖는 진동 센서 - Google Patents
압력 하우징을 갖는 진동 센서 Download PDFInfo
- Publication number
- KR20020065561A KR20020065561A KR1020027007436A KR20027007436A KR20020065561A KR 20020065561 A KR20020065561 A KR 20020065561A KR 1020027007436 A KR1020027007436 A KR 1020027007436A KR 20027007436 A KR20027007436 A KR 20027007436A KR 20020065561 A KR20020065561 A KR 20020065561A
- Authority
- KR
- South Korea
- Prior art keywords
- disk
- contact
- piezoelectric ceramic
- vibration
- pressure housing
- Prior art date
Links
- 239000000919 ceramic Substances 0.000 claims abstract description 36
- 239000010410 layer Substances 0.000 claims description 14
- 239000012790 adhesive layer Substances 0.000 claims description 5
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000005476 soldering Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
- G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
- G10K11/004—Mounting transducers, e.g. provided with mechanical moving or orienting device
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H1/00—Measuring characteristics of vibrations in solids by using direct conduction to the detector
- G01H1/003—Measuring characteristics of vibrations in solids by using direct conduction to the detector of rotating machines
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H11/00—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties
- G01H11/06—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means
- G01H11/08—Measuring mechanical vibrations or ultrasonic, sonic or infrasonic waves by detecting changes in electric or magnetic properties by electric means 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
- G01L23/22—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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
- G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
- G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
- G01P15/09—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up
- G01P15/0907—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by piezoelectric pick-up of the compression mode type
-
- 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
- H10N30/01—Manufacture or treatment
- H10N30/02—Forming enclosures or casings
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Acoustics & Sound (AREA)
- Multimedia (AREA)
- Manufacturing & Machinery (AREA)
- Measuring Fluid Pressure (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19960324.3 | 1999-12-15 | ||
| DE19960324A DE19960324A1 (de) | 1999-12-15 | 1999-12-15 | Schwingungsaufnehmer mit einer Druckhülse |
| PCT/DE2000/004144 WO2001044756A2 (de) | 1999-12-15 | 2000-11-23 | Schwingungsaufnehmer mit einer druckhülse |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20020065561A true KR20020065561A (ko) | 2002-08-13 |
Family
ID=7932649
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020027007436A KR20020065561A (ko) | 1999-12-15 | 2000-11-23 | 압력 하우징을 갖는 진동 센서 |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP1240478A2 (de) |
| JP (1) | JP2003517593A (de) |
| KR (1) | KR20020065561A (de) |
| DE (1) | DE19960324A1 (de) |
| WO (1) | WO2001044756A2 (de) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2004070334A1 (de) * | 2003-02-05 | 2004-08-19 | Kistler Holding Ag | Messsensor mit vorspannvorrichtung |
| FR2860075B1 (fr) * | 2003-09-19 | 2005-12-02 | Siemens Vdo Automotive | Capteur pour vehicule a piece unitaire |
| JP5027834B2 (ja) * | 2008-07-14 | 2012-09-19 | 日本特殊陶業株式会社 | ノッキングセンサ |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2460485A1 (fr) * | 1979-06-29 | 1981-01-23 | Thomson Csf | Capteur d'acceleration piezo-electrique a element transducteur en materiau polymere et systeme de securite pour centrifugeuse comportant un tel capteur |
| US4374472A (en) * | 1979-09-29 | 1983-02-22 | Nissan Motor Co., Ltd. | Vibration sensor |
| DE19727703A1 (de) * | 1997-06-30 | 1999-01-14 | Bosch Gmbh Robert | Schwingungsaufnehmer mit Druckhülse |
-
1999
- 1999-12-15 DE DE19960324A patent/DE19960324A1/de not_active Withdrawn
-
2000
- 2000-11-23 EP EP00989801A patent/EP1240478A2/de not_active Ceased
- 2000-11-23 JP JP2001545802A patent/JP2003517593A/ja active Pending
- 2000-11-23 KR KR1020027007436A patent/KR20020065561A/ko not_active Application Discontinuation
- 2000-11-23 WO PCT/DE2000/004144 patent/WO2001044756A2/de not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| DE19960324A1 (de) | 2001-06-21 |
| WO2001044756A3 (de) | 2002-02-07 |
| EP1240478A2 (de) | 2002-09-18 |
| JP2003517593A (ja) | 2003-05-27 |
| WO2001044756A2 (de) | 2001-06-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |