DE3930314A1 - Piezoelektrischer sensor zur ueberwachung einer kinetischen bewegungsgroesse - Google Patents
Piezoelektrischer sensor zur ueberwachung einer kinetischen bewegungsgroesseInfo
- Publication number
- DE3930314A1 DE3930314A1 DE3930314A DE3930314A DE3930314A1 DE 3930314 A1 DE3930314 A1 DE 3930314A1 DE 3930314 A DE3930314 A DE 3930314A DE 3930314 A DE3930314 A DE 3930314A DE 3930314 A1 DE3930314 A1 DE 3930314A1
- Authority
- DE
- Germany
- Prior art keywords
- piezoelectric sensor
- piezoelectric
- sensor arrangement
- section
- sensor
- 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.)
- Granted
Links
- 238000012544 monitoring process Methods 0.000 title claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 14
- 230000035945 sensitivity Effects 0.000 claims description 8
- 239000013013 elastic material Substances 0.000 claims description 2
- 239000002184 metal Substances 0.000 description 16
- 229910052751 metal Inorganic materials 0.000 description 16
- 230000001133 acceleration Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 6
- 239000004033 plastic Substances 0.000 description 6
- 229920003023 plastic Polymers 0.000 description 6
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- 229920002635 polyurethane Polymers 0.000 description 5
- 239000004814 polyurethane Substances 0.000 description 5
- 239000011359 shock absorbing material Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 239000012528 membrane Substances 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000000725 suspension Substances 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910003271 Ni-Fe Inorganic materials 0.000 description 2
- 230000009471 action Effects 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 229930182556 Polyacetal Natural products 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 230000003534 oscillatory effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920006324 polyoxymethylene Polymers 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- 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
- G01P15/0922—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 bending or flexing mode type
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
- B60G17/019—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the type of sensor or the arrangement thereof
- B60G17/01941—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the type of sensor or the arrangement thereof characterised by the use of piezoelectric elements, e.g. sensors or actuators
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
- G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
- B60G2400/10—Acceleration; Deceleration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation
- B60G2401/10—Piezoelectric elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP63224807A JPH0274868A (ja) | 1988-09-09 | 1988-09-09 | 圧電型力学量センサ |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3930314A1 true DE3930314A1 (de) | 1990-03-22 |
DE3930314C2 DE3930314C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-04-01 |
Family
ID=16819513
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE3930314A Granted DE3930314A1 (de) | 1988-09-09 | 1989-09-11 | Piezoelektrischer sensor zur ueberwachung einer kinetischen bewegungsgroesse |
Country Status (3)
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4113784A1 (de) * | 1990-04-27 | 1991-10-31 | Mitsubishi Electric Corp | Schwingungssensor |
DE4108609A1 (de) * | 1991-03-16 | 1992-09-24 | Bosch Gmbh Robert | Mess- oder schaltvorrichtung fuer druckfuehrende systeme |
US5218870A (en) * | 1990-04-27 | 1993-06-15 | Mitsubishi Denki K.K. | Vibration sensor including a reduced capacity lower portion for maintaining airtightness and enhancing reliability |
FR2686412A1 (fr) * | 1992-01-16 | 1993-07-23 | Univ Joseph Fourier | Capteur piezoelectrique compense en temperature. |
DE4143402C2 (de) * | 1990-04-27 | 1994-09-15 | Mitsubishi Electric Corp | Schwingungssensor |
EP0754952A3 (en) * | 1995-07-17 | 1997-04-23 | Murata Manufacturing Co | Impact sensor |
DE10131424A1 (de) * | 2001-06-29 | 2003-01-09 | Conti Temic Microelectronic | Gehäuse für eine elektrische Baugruppe mit einem Beschleunigungssensor |
DE10156588A1 (de) * | 2001-11-20 | 2003-05-28 | Ksb Ag | Schwingungsmeßgerät |
WO2004085985A1 (de) * | 2003-03-27 | 2004-10-07 | Thiele Gmbh & Co. Kg | Lebensdauersensor |
US7281434B2 (en) | 2003-03-27 | 2007-10-16 | Thiele Gmbh & Co. Kg | Service life sensor device |
US7559239B2 (en) | 2003-06-06 | 2009-07-14 | Siemens Aktiengesellschaft | Acoustic pick-up |
FR2940855A1 (fr) * | 2009-01-06 | 2010-07-09 | Commissariat Energie Atomique | Dispositif de conversion d'energie mecanique en energie electrique a l'aide d'au moins un transducteur piezoelectrique |
WO2020057861A1 (de) * | 2018-09-20 | 2020-03-26 | Zf Friedrichshafen Ag | Fahrwerkbauteil, verfahren zur herstellung eines fahrwerkbauteils sowie radaufhängung |
DE102023117638A1 (de) | 2023-07-04 | 2025-01-09 | Valeo Schalter Und Sensoren Gmbh | Fahrzeugvorrichtung zur Detektion einer externen Krafteinwirkung auf ein Fahrzeug, Informationssystem, sowie Fahrzeug |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5874674A (en) * | 1988-08-12 | 1999-02-23 | Murata Manufacturing Co., Ltd. | Vibrator including piezoelectric electrodes or detectors arranged to be non-parallel and non-perpendicular to coriolis force direction and vibratory gyroscope using the same |
US5493166A (en) * | 1988-08-12 | 1996-02-20 | Murata Manufacturing Co., Ltd. | Vibrator and vibrating gyroscope using the same |
JPH049721A (ja) * | 1990-04-27 | 1992-01-14 | Mitsubishi Electric Corp | 振動検出器 |
JP2512682Y2 (ja) * | 1990-11-29 | 1996-10-02 | リオン株式会社 | 圧電形加速度ピックアップ |
GB2260466B (en) * | 1991-09-28 | 1995-08-16 | Star Mfg Co | Electroacoustic transducer |
US5287332A (en) * | 1992-06-24 | 1994-02-15 | Unisys Corporation | Acoustic particle acceleration sensor and array of such sensors |
US5337605A (en) * | 1993-01-22 | 1994-08-16 | Johnson Service Company | Enclosure for humidity sensing element |
DE4440078A1 (de) * | 1994-11-10 | 1996-05-15 | Telefunken Microelectron | Piezoelektrischer Beschleunigungsaufnehmer |
JP3141745B2 (ja) * | 1995-07-25 | 2001-03-05 | 松下電器産業株式会社 | 加速度センサ |
KR0165516B1 (ko) * | 1996-02-26 | 1999-05-01 | 김광호 | 진동 검출 센서 |
KR0165517B1 (ko) * | 1996-03-07 | 1999-05-01 | 김광호 | 진동 검출 센서 |
US6940405B2 (en) * | 1996-05-30 | 2005-09-06 | Guardit Technologies Llc | Portable motion detector and alarm system and method |
US5811910A (en) * | 1997-01-30 | 1998-09-22 | Cameron; Graham P. | Mechanical shock sensor |
EP1039286A1 (en) * | 1999-03-19 | 2000-09-27 | Meritor Heavy Vehicle Systems, LLC | Driveline vibration monitor |
EP1162468A3 (en) | 2000-06-05 | 2002-05-29 | Matsushita Electric Industrial Co., Ltd. | Acceleration sensor |
KR100473840B1 (ko) * | 2001-05-04 | 2005-03-08 | 이헌권 | 운동량 측정센서 |
EP1535350B1 (en) * | 2002-05-28 | 2009-05-13 | Delaware Capital Formation, Inc. | Low acceleration sensitivity mounting structures for crystal resonators |
CN1985380A (zh) * | 2004-10-21 | 2007-06-20 | 米其林技术公司 | 小型化压电基的振动能量收集器 |
DE102007006994A1 (de) * | 2006-08-11 | 2008-02-14 | Robert Bosch Gmbh | Schaltungsmodul |
US7692363B2 (en) * | 2006-10-02 | 2010-04-06 | Image Acoustics, Inc. | Mass loaded dipole transduction apparatus |
US8415860B2 (en) * | 2007-02-08 | 2013-04-09 | The Boeing Company | Spring disc energy harvester apparatus and method |
US20080191584A1 (en) * | 2007-02-08 | 2008-08-14 | Malkin Matthew C | Spring disc energy harvester apparatus and method |
KR100899027B1 (ko) * | 2007-05-02 | 2009-05-26 | 주식회사 삼전 | 점도센서 |
WO2010007735A1 (ja) * | 2008-07-14 | 2010-01-21 | 株式会社村田製作所 | 圧電発電装置 |
DE102009001031A1 (de) * | 2009-02-20 | 2010-08-26 | Robert Bosch Gmbh | Piezoelektrischer Generator |
JP5113115B2 (ja) * | 2009-04-15 | 2013-01-09 | 特許機器株式会社 | 圧電型加速度センサ |
US8217790B2 (en) * | 2009-05-26 | 2012-07-10 | Script Michael H | Portable motion detector and alarm system and method |
CN103080707A (zh) * | 2010-08-24 | 2013-05-01 | 日本电气株式会社 | 振动传感器 |
WO2012144571A1 (ja) * | 2011-04-19 | 2012-10-26 | 日本電気株式会社 | 圧電アクチュエータ、及び、圧電アクチュエータを搭載した電子機器 |
US9590166B2 (en) * | 2011-10-06 | 2017-03-07 | Hysonic. Co., Ltd. | Vibrator equipped with piezoelectric element |
US9445200B2 (en) * | 2012-05-14 | 2016-09-13 | Electronics And Telecommunications Research Institute | Piezoelectric speaker having weight and method of producing the same |
DE102012223886A1 (de) * | 2012-12-20 | 2014-06-26 | Robert Bosch Gmbh | Schwingungsdämpfer für eine Sensoreinheit und Sensoranordnung für ein Kraftfahrzeug |
KR101640446B1 (ko) * | 2014-10-10 | 2016-07-18 | 주식회사 엠플러스 | 압전 진동 액츄에이터 |
CN104485851B (zh) * | 2015-01-07 | 2017-01-18 | 浙江师范大学 | 一种拉压式振动俘能器 |
CN104485845B (zh) * | 2015-01-07 | 2017-01-18 | 浙江师范大学 | 一种压电式管道水流发电机 |
CN104485846B (zh) * | 2015-01-07 | 2017-01-18 | 浙江师范大学 | 一种微型无按键遥控器 |
CN104485842B (zh) * | 2015-01-07 | 2017-01-18 | 浙江师范大学 | 一种压电式振动发电机 |
CN104500985B (zh) * | 2015-01-07 | 2017-04-05 | 浙江师范大学 | 一种基于流体发电的自供电油气管线监测装置 |
US9913045B2 (en) * | 2016-04-18 | 2018-03-06 | Apple Inc. | Piezoelectric speakers for electronic devices |
CN107367322A (zh) * | 2017-07-18 | 2017-11-21 | 杨松 | 微动传感装置和床垫 |
US20250093379A1 (en) * | 2021-07-05 | 2025-03-20 | Tilak SRINIVASAN | Roller based accelerometer |
CN115808376B (zh) * | 2022-12-12 | 2024-05-07 | 滨州学院 | 一种激光熔覆粉末流聚集性测量方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3311761A (en) * | 1963-12-26 | 1967-03-28 | Schloss Fred | Transducer mounting |
JPS5923223A (ja) * | 1982-07-28 | 1984-02-06 | Matsushita Electric Ind Co Ltd | 振動センサ |
GB2180346A (en) * | 1985-07-27 | 1987-03-25 | Tapeimp Ltd | Inertia sensitive device |
US4696489A (en) * | 1985-01-14 | 1987-09-29 | Nissan Motor Company, Limited | Automotive suspension system with variable damping characteristics |
DE3709720A1 (de) * | 1986-03-26 | 1987-10-08 | Singer Co | Kraftsensor, insbesondere zur beschleunigungsmessung |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE909257C (de) * | 1951-06-24 | 1954-04-15 | Heinrich Peiker Fabrik Fuer Pi | Piezoelektrisches Koerperschallmikrophon |
US3137836A (en) * | 1955-08-25 | 1964-06-16 | Clyde P Glover | Support for electro-acoustic transducer |
US3241373A (en) * | 1961-04-17 | 1966-03-22 | Magnavox Co | Static safety and arming device |
US3252016A (en) * | 1962-09-11 | 1966-05-17 | Gulton Ind Inc | Electro-mechanical transducer |
US3331970A (en) * | 1964-09-29 | 1967-07-18 | Honeywell Inc | Sonic transducer |
US3578995A (en) * | 1969-09-22 | 1971-05-18 | Dynamics Corp Massa Div | Electroacoustic transducers of the bilaminar flexural vibrating type |
US3708702A (en) * | 1970-12-02 | 1973-01-02 | Siemens Ag | Electroacoustic transducer |
US3879726A (en) * | 1972-03-20 | 1975-04-22 | Mallory & Co Inc P R | Audible alarm unit |
JPS6196340A (ja) * | 1984-10-18 | 1986-05-15 | Mitsubishi Electric Corp | 空気調和機 |
US4581506A (en) * | 1984-12-26 | 1986-04-08 | Motorola, Inc. | Impact switch |
JPH01233372A (ja) * | 1988-03-14 | 1989-09-19 | Murata Mfg Co Ltd | 圧電型加速度センサ |
-
1988
- 1988-09-09 JP JP63224807A patent/JPH0274868A/ja active Pending
-
1989
- 1989-09-08 US US07/404,281 patent/US5118981A/en not_active Expired - Fee Related
- 1989-09-11 DE DE3930314A patent/DE3930314A1/de active Granted
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3311761A (en) * | 1963-12-26 | 1967-03-28 | Schloss Fred | Transducer mounting |
JPS5923223A (ja) * | 1982-07-28 | 1984-02-06 | Matsushita Electric Ind Co Ltd | 振動センサ |
US4696489A (en) * | 1985-01-14 | 1987-09-29 | Nissan Motor Company, Limited | Automotive suspension system with variable damping characteristics |
GB2180346A (en) * | 1985-07-27 | 1987-03-25 | Tapeimp Ltd | Inertia sensitive device |
DE3709720A1 (de) * | 1986-03-26 | 1987-10-08 | Singer Co | Kraftsensor, insbesondere zur beschleunigungsmessung |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4113784A1 (de) * | 1990-04-27 | 1991-10-31 | Mitsubishi Electric Corp | Schwingungssensor |
US5218870A (en) * | 1990-04-27 | 1993-06-15 | Mitsubishi Denki K.K. | Vibration sensor including a reduced capacity lower portion for maintaining airtightness and enhancing reliability |
US5323639A (en) * | 1990-04-27 | 1994-06-28 | Mitsubishi Denki Kabushiki Kaisha | Vibration sensor |
DE4143402C2 (de) * | 1990-04-27 | 1994-09-15 | Mitsubishi Electric Corp | Schwingungssensor |
DE4108609A1 (de) * | 1991-03-16 | 1992-09-24 | Bosch Gmbh Robert | Mess- oder schaltvorrichtung fuer druckfuehrende systeme |
FR2686412A1 (fr) * | 1992-01-16 | 1993-07-23 | Univ Joseph Fourier | Capteur piezoelectrique compense en temperature. |
EP0754952A3 (en) * | 1995-07-17 | 1997-04-23 | Murata Manufacturing Co | Impact sensor |
US6053045A (en) * | 1995-07-17 | 2000-04-25 | Murata Manufacturing Co., Ltd. | Impact sensor |
DE10131424A1 (de) * | 2001-06-29 | 2003-01-09 | Conti Temic Microelectronic | Gehäuse für eine elektrische Baugruppe mit einem Beschleunigungssensor |
DE10156588A1 (de) * | 2001-11-20 | 2003-05-28 | Ksb Ag | Schwingungsmeßgerät |
EP1313089A3 (de) * | 2001-11-20 | 2008-11-26 | KSB Aktiengesellschaft | Messgerät zur Erfassung von Schwingungen, insbesondere von Druckpulsen eines flüssigen Fluids |
WO2004085985A1 (de) * | 2003-03-27 | 2004-10-07 | Thiele Gmbh & Co. Kg | Lebensdauersensor |
US7281434B2 (en) | 2003-03-27 | 2007-10-16 | Thiele Gmbh & Co. Kg | Service life sensor device |
US7559239B2 (en) | 2003-06-06 | 2009-07-14 | Siemens Aktiengesellschaft | Acoustic pick-up |
FR2940855A1 (fr) * | 2009-01-06 | 2010-07-09 | Commissariat Energie Atomique | Dispositif de conversion d'energie mecanique en energie electrique a l'aide d'au moins un transducteur piezoelectrique |
WO2010079151A1 (fr) * | 2009-01-06 | 2010-07-15 | Commissariat A L'energie Atomique Et Aux Energies Alternatives | Dispositif de conversion d'energie mecanique en energie electrique a l'aide d'au moins un transducteur piezoelectrique |
WO2020057861A1 (de) * | 2018-09-20 | 2020-03-26 | Zf Friedrichshafen Ag | Fahrwerkbauteil, verfahren zur herstellung eines fahrwerkbauteils sowie radaufhängung |
DE102023117638A1 (de) | 2023-07-04 | 2025-01-09 | Valeo Schalter Und Sensoren Gmbh | Fahrzeugvorrichtung zur Detektion einer externen Krafteinwirkung auf ein Fahrzeug, Informationssystem, sowie Fahrzeug |
Also Published As
Publication number | Publication date |
---|---|
JPH0274868A (ja) | 1990-03-14 |
DE3930314C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-04-01 |
US5118981A (en) | 1992-06-02 |
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