FR2685778B1 - Capteur de variation de vitesse avec amortisseur de choc lateral. - Google Patents
Capteur de variation de vitesse avec amortisseur de choc lateral.Info
- Publication number
- FR2685778B1 FR2685778B1 FR9214666A FR9214666A FR2685778B1 FR 2685778 B1 FR2685778 B1 FR 2685778B1 FR 9214666 A FR9214666 A FR 9214666A FR 9214666 A FR9214666 A FR 9214666A FR 2685778 B1 FR2685778 B1 FR 2685778B1
- Authority
- FR
- France
- Prior art keywords
- shock absorber
- speed variation
- side shock
- variation sensor
- 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.)
- Expired - Fee Related
Links
Classifications
-
- 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
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/33—Arrangements for non-electric triggering of inflation
-
- 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
- G01P15/135—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 making use of contacts which are actuated by a movable inertial mass
-
- 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
- H01H35/141—Details
- H01H35/142—Damping means to avoid unwanted response
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Air Bags (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/815,436 US5178410A (en) | 1991-06-14 | 1991-12-31 | Velocity change sensor with lateral shock absorber |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2685778A1 FR2685778A1 (fr) | 1993-07-02 |
FR2685778B1 true FR2685778B1 (fr) | 1995-10-13 |
Family
ID=25217780
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9214666A Expired - Fee Related FR2685778B1 (fr) | 1991-12-31 | 1992-12-04 | Capteur de variation de vitesse avec amortisseur de choc lateral. |
Country Status (8)
Country | Link |
---|---|
US (1) | US5178410A (fr) |
JP (1) | JP2534961B2 (fr) |
CA (1) | CA2083442C (fr) |
DE (1) | DE4243101A1 (fr) |
FR (1) | FR2685778B1 (fr) |
GB (1) | GB2263019B (fr) |
IT (1) | IT1257303B (fr) |
SE (1) | SE9203457L (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4140691A1 (de) * | 1991-12-10 | 1993-06-17 | Trw Repa Gmbh | Fahrzeugsensitiver mechanischer kontaktgeber |
US5920045A (en) * | 1994-06-29 | 1999-07-06 | Nippondenso Co., Ltd. | Acceleration detecting device |
US5914470A (en) * | 1994-06-29 | 1999-06-22 | Denso Corporation | Acceleration detecting device |
US5756948A (en) * | 1996-12-31 | 1998-05-26 | Breed Automotive Technology, Inc. | Side-impact electro-mechanical accelerometer to actuate a vehicular safety device |
US5965855A (en) * | 1997-01-14 | 1999-10-12 | Casio Computer Co., Ltd. | Detecting device, method for manufacturing the detecting device and electronic apparatus using the detecting device |
JP3687285B2 (ja) * | 1997-07-02 | 2005-08-24 | カシオ計算機株式会社 | 傾き検出装置 |
DE102011086656A1 (de) | 2011-11-18 | 2012-05-03 | Takata-Petri Ag | Sensor |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4097699A (en) * | 1976-09-07 | 1978-06-27 | Eaton Corporation | Viscous damped crash sensor unit with inertia switch |
US4329549A (en) * | 1980-04-29 | 1982-05-11 | Breed Corporation | Magnetically biased velocity change sensor |
US4666182A (en) * | 1984-02-15 | 1987-05-19 | Breed Corporation | Non crush zone-all mechanical damped sensor |
US4915411A (en) * | 1988-01-25 | 1990-04-10 | Peter Norton | Crash sensor with improved activation for stabbing primer |
US4900880A (en) * | 1988-08-15 | 1990-02-13 | Automotive Technologies International, Inc. | Gas damped crash sensor |
US4933515A (en) * | 1989-03-09 | 1990-06-12 | Automotive Systems Laboratory, Inc. | Accelerometer with dual-magnet sensing mass |
DE4031327A1 (de) * | 1989-10-06 | 1991-04-11 | Breed Automotive Tech | Beschleunigungssensor, insbesondere fuer insassen-rueckhaltesysteme in einem kraftfahrzeug |
US5005861A (en) * | 1989-10-19 | 1991-04-09 | Breed Automotive Technology, Inc. | Velocity change sensor with double pole sensor |
US5237134A (en) * | 1989-12-06 | 1993-08-17 | Breed Automotive Technology, Inc. | Gas damped crash sensor |
US5098122A (en) * | 1989-12-06 | 1992-03-24 | Breed Automotive | Velocity change sensor with improved spring bias |
US5053588A (en) * | 1990-02-20 | 1991-10-01 | Trw Technar Inc. | Calibratable crash sensor |
US5012050A (en) * | 1990-02-23 | 1991-04-30 | Siemens Automotive Limited | Dual pole switch assembly for an inertia actuated switch |
-
1991
- 1991-12-31 US US07/815,436 patent/US5178410A/en not_active Expired - Fee Related
-
1992
- 1992-11-17 GB GB9224043A patent/GB2263019B/en not_active Expired - Fee Related
- 1992-11-18 SE SE9203457A patent/SE9203457L/ not_active Application Discontinuation
- 1992-11-20 CA CA002083442A patent/CA2083442C/fr not_active Expired - Fee Related
- 1992-11-24 IT ITTO920950A patent/IT1257303B/it active IP Right Grant
- 1992-12-01 JP JP4345233A patent/JP2534961B2/ja not_active Expired - Fee Related
- 1992-12-04 FR FR9214666A patent/FR2685778B1/fr not_active Expired - Fee Related
- 1992-12-18 DE DE4243101A patent/DE4243101A1/de not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB2263019B (en) | 1995-10-25 |
JPH0643181A (ja) | 1994-02-18 |
JP2534961B2 (ja) | 1996-09-18 |
GB9224043D0 (en) | 1993-01-06 |
IT1257303B (it) | 1996-01-12 |
ITTO920950A0 (it) | 1992-11-24 |
DE4243101A1 (fr) | 1993-07-01 |
US5178410A (en) | 1993-01-12 |
CA2083442C (fr) | 1996-10-29 |
CA2083442A1 (fr) | 1993-07-01 |
GB2263019A (en) | 1993-07-07 |
FR2685778A1 (fr) | 1993-07-02 |
SE9203457L (sv) | 1993-07-01 |
SE9203457D0 (sv) | 1992-11-18 |
ITTO920950A1 (it) | 1994-05-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |