SE513091C2 - Accelerometer för avkänning av hastighetsförändringar hos ett fordon - Google Patents
Accelerometer för avkänning av hastighetsförändringar hos ett fordonInfo
- Publication number
- SE513091C2 SE513091C2 SE9002471A SE9002471A SE513091C2 SE 513091 C2 SE513091 C2 SE 513091C2 SE 9002471 A SE9002471 A SE 9002471A SE 9002471 A SE9002471 A SE 9002471A SE 513091 C2 SE513091 C2 SE 513091C2
- Authority
- SE
- Sweden
- Prior art keywords
- movement
- path
- ball
- tongues
- accelerometer
- Prior art date
Links
- 210000002105 tongue Anatomy 0.000 claims description 35
- 230000033001 locomotion Effects 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims description 2
- 230000036316 preload Effects 0.000 claims description 2
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 239000004020 conductor Substances 0.000 description 5
- 230000003213 activating effect Effects 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000356 contaminant Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005868 electrolysis reaction Methods 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000012811 non-conductive material Substances 0.000 description 1
- 230000001681 protective effect Effects 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
- G01P15/135—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
-
- 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
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Air Bags (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Ultra Sonic Daignosis Equipment (AREA)
- Measuring Fluid Pressure (AREA)
- Electrophonic Musical Instruments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US41822889A | 1989-10-06 | 1989-10-06 | |
| US07/447,108 US5031931A (en) | 1989-12-06 | 1989-12-06 | Velocity change sensor with spring bias |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9002471D0 SE9002471D0 (sv) | 1990-07-20 |
| SE9002471L SE9002471L (sv) | 1991-04-07 |
| SE513091C2 true SE513091C2 (sv) | 2000-07-03 |
Family
ID=27024036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9002471A SE513091C2 (sv) | 1989-10-06 | 1990-07-20 | Accelerometer för avkänning av hastighetsförändringar hos ett fordon |
Country Status (5)
| Country | Link |
|---|---|
| DE (1) | DE4031332C2 (de) |
| FR (1) | FR2652908B1 (de) |
| GB (1) | GB2236619B (de) |
| IT (1) | IT1241708B (de) |
| SE (1) | SE513091C2 (de) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5322325A (en) * | 1989-10-19 | 1994-06-21 | Breed Automotive Technology, Inc. | Safing velocity change sensor |
| US5237134A (en) * | 1989-12-06 | 1993-08-17 | Breed Automotive Technology, Inc. | Gas damped crash sensor |
| FR2681695B1 (fr) * | 1991-09-24 | 1997-01-10 | Breed Automotive Tech | Detecteur de variation de vitesse de securite. |
| DE4140691A1 (de) * | 1991-12-10 | 1993-06-17 | Trw Repa Gmbh | Fahrzeugsensitiver mechanischer kontaktgeber |
| RU2522891C2 (ru) * | 2012-10-18 | 2014-07-20 | Российская Федерация, от имени которой выступает Государственная корпорация по атомной энергии "Росатом" | Магнитное пороговое устройство |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB779194A (en) * | 1954-03-01 | 1957-07-17 | Tiltman Langley Ltd | Improvements relating to impact detectors |
| US3141936A (en) * | 1962-10-17 | 1964-07-21 | John M Boyle | Conductive springs and ball acceleration switch |
| US3655929A (en) * | 1970-10-23 | 1972-04-11 | Ford Motor Co | Device for detecting and signalling a change of more than a prescribed amount in the rate of movement of an object |
| US3688063A (en) * | 1971-02-22 | 1972-08-29 | Technar Inc | Crash sensing switch |
| US3812726A (en) * | 1972-09-28 | 1974-05-28 | Technar Inc | Velocity responsive apparatus |
| US3889130A (en) * | 1973-06-04 | 1975-06-10 | Breed Corp | Mass in liquid vehicular crash sensor |
| DE2606790C3 (de) * | 1975-02-21 | 1978-10-12 | Hitachi, Ltd. | Aufprallfühler mit veränderlicher Federkonstanten |
| JPS51124479A (en) * | 1975-04-23 | 1976-10-29 | Nissan Motor Co Ltd | Acceleration detector |
| US4097699A (en) * | 1976-09-07 | 1978-06-27 | Eaton Corporation | Viscous damped crash sensor unit with inertia switch |
| DE7913253U1 (de) * | 1979-05-08 | 1983-04-28 | Kelle, Manfred, 4902 Bad Salzuflen | Elektrischer Schalter |
| US4284863A (en) * | 1979-05-09 | 1981-08-18 | Breed Corporation | Velocity change sensor |
| US4266107A (en) * | 1979-08-20 | 1981-05-05 | The United States Of America As Represented By The United States Department Of Energy | Acceleration switch |
| US4329549A (en) * | 1980-04-29 | 1982-05-11 | Breed Corporation | Magnetically biased velocity change sensor |
| GB2086484B (en) * | 1980-10-30 | 1984-04-26 | Manwaring Alan | Motor vehicle overrunning fuel cut-off control |
| DE3713698C1 (de) * | 1987-04-24 | 1988-07-14 | Hopt & Schuler Ddm | Beschleunigungsschalter |
| US4816627A (en) * | 1987-12-24 | 1989-03-28 | Ford Motor Company | Fluid damped acceleration sensor |
| US4857680A (en) * | 1988-12-22 | 1989-08-15 | Ford Motor Company | Acceleration sensor |
| WO1990010301A1 (en) * | 1989-02-21 | 1990-09-07 | Automotive Technologies International, Inc. | Short-travel mechanical crash sensor |
| DE4022388A1 (de) * | 1990-07-13 | 1992-01-23 | Hopt & Schuler Ddm | Beschleunigungsschalter mit schnappfeder |
-
1990
- 1990-07-20 SE SE9002471A patent/SE513091C2/sv not_active IP Right Cessation
- 1990-10-02 IT IT67746A patent/IT1241708B/it active IP Right Grant
- 1990-10-03 FR FR9012200A patent/FR2652908B1/fr not_active Expired - Fee Related
- 1990-10-04 DE DE4031332A patent/DE4031332C2/de not_active Expired - Fee Related
- 1990-10-05 GB GB9021738A patent/GB2236619B/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| GB9021738D0 (en) | 1990-11-21 |
| SE9002471D0 (sv) | 1990-07-20 |
| FR2652908A1 (fr) | 1991-04-12 |
| IT9067746A1 (it) | 1992-04-02 |
| DE4031332C2 (de) | 2001-02-08 |
| IT1241708B (it) | 1994-01-31 |
| GB2236619B (en) | 1994-08-10 |
| FR2652908B1 (fr) | 1995-02-24 |
| GB2236619A (en) | 1991-04-10 |
| SE9002471L (sv) | 1991-04-07 |
| IT9067746A0 (it) | 1990-10-02 |
| DE4031332A1 (de) | 1991-04-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |