SE9002471D0 - Sensor foer hastighetsfoeraendring, med fjaederfoerbelastning - Google Patents
Sensor foer hastighetsfoeraendring, med fjaederfoerbelastningInfo
- Publication number
- SE9002471D0 SE9002471D0 SE9002471A SE9002471A SE9002471D0 SE 9002471 D0 SE9002471 D0 SE 9002471D0 SE 9002471 A SE9002471 A SE 9002471A SE 9002471 A SE9002471 A SE 9002471A SE 9002471 D0 SE9002471 D0 SE 9002471D0
- Authority
- SE
- Sweden
- Prior art keywords
- speed change
- spring load
- inertial element
- sensor makes
- makes speed
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 abstract 1
- 239000010959 steel Substances 0.000 abstract 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)
- Measuring Fluid Pressure (AREA)
- Electrophonic Musical Instruments (AREA)
- Ultra Sonic Daignosis Equipment (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 true SE9002471D0 (sv) | 1990-07-20 |
SE9002471L SE9002471L (sv) | 1991-04-07 |
SE513091C2 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 (sv) |
FR (1) | FR2652908B1 (sv) |
GB (1) | GB2236619B (sv) |
IT (1) | IT1241708B (sv) |
SE (1) | SE513091C2 (sv) |
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 |
US4020302A (en) * | 1975-02-21 | 1977-04-26 | Nissan Motor Co., Ltd. | Sensor having spring biasing structure to retain conductive bridging inertial mass in a non-operative position |
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 |
DE2918463A1 (de) * | 1979-05-08 | 1980-11-13 | Manfred Kelle | 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 |
---|---|
GB2236619B (en) | 1994-08-10 |
DE4031332C2 (de) | 2001-02-08 |
SE9002471L (sv) | 1991-04-07 |
FR2652908B1 (fr) | 1995-02-24 |
IT9067746A0 (it) | 1990-10-02 |
FR2652908A1 (fr) | 1991-04-12 |
IT1241708B (it) | 1994-01-31 |
IT9067746A1 (it) | 1992-04-02 |
GB2236619A (en) | 1991-04-10 |
GB9021738D0 (en) | 1990-11-21 |
DE4031332A1 (de) | 1991-04-18 |
SE513091C2 (sv) | 2000-07-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |