SE9101693L - Stoetsensor - Google Patents
StoetsensorInfo
- Publication number
- SE9101693L SE9101693L SE9101693A SE9101693A SE9101693L SE 9101693 L SE9101693 L SE 9101693L SE 9101693 A SE9101693 A SE 9101693A SE 9101693 A SE9101693 A SE 9101693A SE 9101693 L SE9101693 L SE 9101693L
- Authority
- SE
- Sweden
- Prior art keywords
- piezoelectric element
- compressive force
- inertia member
- impact
- force
- Prior art date
Links
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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0132—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to vehicle motion parameters, e.g. to vehicle longitudinal or transversal deceleration or speed value
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/14—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Air Bags (AREA)
- Force Measurement Appropriate To Specific Purposes (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1260090A JPH071280B2 (ja) | 1989-10-06 | 1989-10-06 | 衝撃センサー |
PCT/JP1990/001281 WO1991005266A1 (fr) | 1989-10-06 | 1990-10-04 | Detecteur de chocs |
Publications (2)
Publication Number | Publication Date |
---|---|
SE9101693L true SE9101693L (sv) | 1991-06-04 |
SE9101693D0 SE9101693D0 (sv) | 1991-06-04 |
Family
ID=17343158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9101693A SE9101693D0 (sv) | 1989-10-06 | 1991-06-04 | Stoetsensor |
Country Status (11)
Country | Link |
---|---|
US (1) | US5178013A (sv) |
EP (1) | EP0447560A4 (sv) |
JP (1) | JPH071280B2 (sv) |
KR (1) | KR920701825A (sv) |
AU (1) | AU626732B2 (sv) |
CA (1) | CA2039145A1 (sv) |
DE (1) | DE4091726T (sv) |
ES (1) | ES2036503A6 (sv) |
GB (1) | GB2242749A (sv) |
SE (1) | SE9101693D0 (sv) |
WO (1) | WO1991005266A1 (sv) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5282387A (en) * | 1990-11-02 | 1994-02-01 | Takata Corporation | Shock sensor |
JPH04248468A (ja) * | 1991-02-04 | 1992-09-03 | Takata Kk | 衝撃感知装置 |
US5499542A (en) * | 1994-04-22 | 1996-03-19 | Westinghouse Electric Corporation | Diametral force sensor |
US20080197988A1 (en) * | 2007-02-15 | 2008-08-21 | Lear Corporation | Vehicle with piezo firing spring assembly |
US20090033084A1 (en) * | 2007-08-01 | 2009-02-05 | Trw Vehicle Safety Systems Inc. | Sensor assembly for a vehicle occupant protection device |
DE202007014048U1 (de) | 2007-10-08 | 2007-12-13 | Nivag Handelsgesellschaft Mbh | Nothammer mit weiteren Funktionen als Hülle eines Mehrzweckwerkzeugs |
WO2013113297A1 (en) * | 2012-01-31 | 2013-08-08 | Univerzita Karlova V Praze | Electrode for percutaneous neurostimulation therapy and reflex movement detector |
WO2018204663A1 (en) * | 2017-05-04 | 2018-11-08 | CTRL Systems Inc. | Piezoelectric vibration sensor |
CN110065462B (zh) * | 2018-01-24 | 2022-05-03 | 现代自动车株式会社 | 车辆的安全气囊点火控制系统及其控制方法 |
US11357214B2 (en) * | 2019-08-28 | 2022-06-14 | Signal Solutions, Llc | Piezoelectric sensor assembly and integrated base |
CN111366290A (zh) * | 2020-03-27 | 2020-07-03 | 中国工程物理研究院电子工程研究所 | 一种半球万向敏感压电冲击传感器 |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2411401A (en) * | 1942-07-28 | 1946-11-19 | Westinghouse Electric Corp | Accelerometer |
US3096656A (en) * | 1959-04-23 | 1963-07-09 | Bendix Corp | Transducer |
US3120622A (en) * | 1960-03-29 | 1964-02-04 | Gulton Ind Inc | Self-calibrating accelerometer |
US3071975A (en) * | 1961-02-27 | 1963-01-08 | Percy F Hurt | Accelerometer |
US3233466A (en) * | 1963-06-24 | 1966-02-08 | Bendix Corp | Piezoelectric accelerometer |
US3349629A (en) * | 1964-09-08 | 1967-10-31 | Cons Electrodynamics Corp | Frequency damped transucer |
JPS5014541Y1 (sv) * | 1969-10-31 | 1975-05-07 | ||
JPS4837953Y1 (sv) * | 1970-07-03 | 1973-11-10 | ||
US3701903A (en) * | 1970-10-29 | 1972-10-31 | Honeywell Inc | Piezoelectric vehicle impact sensor |
DE2207831A1 (de) * | 1972-02-19 | 1973-08-23 | Dynamit Nobel Ag | Elektronischer sensor zum ausloesen von sicherheitseinrichtungen beim aufprall von fahrzeugen |
JPS5014541A (sv) * | 1973-06-13 | 1975-02-15 | ||
SU737838A1 (ru) * | 1975-07-14 | 1980-05-30 | Предприятие П/Я Р-6409 | Пьезоэлектрический акселерометр |
DE2556298C2 (de) * | 1975-12-13 | 1982-05-13 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Piezoelektrischer Beschleunigungsgeber |
JPS53151442U (sv) * | 1977-05-06 | 1978-11-29 | ||
DE2812689C2 (de) * | 1978-03-23 | 1982-05-19 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Piezoelektrischer Beschleunigungsaufnehmer |
FR2448721A1 (fr) * | 1979-02-09 | 1980-09-05 | Cartier Jean | Accelerometre piezoelectrique |
FR2453413A1 (fr) * | 1979-04-03 | 1980-10-31 | Tamboise Maurice | Detecteur de mouvement et dispositif de commande utilisant ledit detecteur |
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 |
FR2463413A1 (fr) * | 1979-08-10 | 1981-02-20 | Marchal Equipements Automobile | Accelerometre piezo-electrique |
AU7583281A (en) * | 1980-09-06 | 1982-04-08 | Kellett, P. | Accelerometers |
RO78375A2 (ro) * | 1981-01-20 | 1983-08-03 | Institutul De Cercetare Stiintifica Si Inginerie Tehnologica Pentru Industria Electrotehnice,Ro | Traductor piezolectric |
DE8106455U1 (de) * | 1981-03-06 | 1981-08-27 | Siemens AG, 1000 Berlin und 8000 München | Beschleunigungssensor |
JPS59148827A (ja) * | 1983-02-14 | 1984-08-25 | Matsushita Electric Ind Co Ltd | 加速度形振動センサ |
DE3371417D1 (en) * | 1983-02-21 | 1987-06-11 | Vibro Meter Ag | Dual accelerometer, method of manufacturing it and its application |
JPS5987341U (ja) * | 1983-09-27 | 1984-06-13 | 沖電気工業株式会社 | 衝撃による車輛異常状態通報装置 |
EP0171848A1 (fr) * | 1984-07-26 | 1986-02-19 | Universite Catholique De Louvain | Dispositif détecteur de mouvements et appareil enregistreur des mouvements détectes |
GB8518769D0 (en) * | 1985-07-25 | 1985-08-29 | Tapeimp Ltd | Inertia sensitive device |
JPH07101053B2 (ja) * | 1985-07-30 | 1995-11-01 | 大豊工業株式会社 | 平軸受の選択嵌合方法 |
US4950914A (en) * | 1987-03-30 | 1990-08-21 | Honda Giken Kogyo Kabushiki Kaisha | Collision detection system for a vehicle |
EP0316498B1 (de) * | 1987-11-09 | 1992-03-04 | Vibro-Meter Sa | Accelerometer |
JPH01195368A (ja) * | 1988-01-29 | 1989-08-07 | Fujikura Ltd | 圧電型加速度センサ |
US4827091A (en) * | 1988-09-23 | 1989-05-02 | Automotive Systems Laboratory, Inc. | Magnetically-damped, testable accelerometer |
-
1989
- 1989-10-06 JP JP1260090A patent/JPH071280B2/ja not_active Expired - Lifetime
-
1990
- 1990-10-04 ES ES9150016A patent/ES2036503A6/es not_active Expired - Lifetime
- 1990-10-04 US US07/667,410 patent/US5178013A/en not_active Expired - Fee Related
- 1990-10-04 KR KR1019910700570A patent/KR920701825A/ko not_active Application Discontinuation
- 1990-10-04 EP EP19900914775 patent/EP0447560A4/en not_active Withdrawn
- 1990-10-04 WO PCT/JP1990/001281 patent/WO1991005266A1/ja not_active IP Right Cessation
- 1990-10-04 AU AU65121/90A patent/AU626732B2/en not_active Ceased
- 1990-10-04 DE DE19904091726 patent/DE4091726T/de not_active Ceased
- 1990-10-04 CA CA002039145A patent/CA2039145A1/en not_active Abandoned
-
1991
- 1991-05-09 GB GB9110029A patent/GB2242749A/en not_active Withdrawn
- 1991-06-04 SE SE9101693A patent/SE9101693D0/sv not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU626732B2 (en) | 1992-08-06 |
EP0447560A1 (en) | 1991-09-25 |
GB2242749A (en) | 1991-10-09 |
GB9110029D0 (en) | 1991-07-03 |
JPH03229159A (ja) | 1991-10-11 |
ES2036503A6 (es) | 1993-05-16 |
KR920701825A (ko) | 1992-08-12 |
EP0447560A4 (en) | 1992-03-18 |
DE4091726T (sv) | 1991-10-10 |
US5178013A (en) | 1993-01-12 |
SE9101693D0 (sv) | 1991-06-04 |
CA2039145A1 (en) | 1991-04-07 |
AU6512190A (en) | 1991-04-28 |
JPH071280B2 (ja) | 1995-01-11 |
WO1991005266A1 (fr) | 1991-04-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |
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