DE3510987C2 - Beschleunigungsmesser - Google Patents
BeschleunigungsmesserInfo
- Publication number
- DE3510987C2 DE3510987C2 DE19853510987 DE3510987A DE3510987C2 DE 3510987 C2 DE3510987 C2 DE 3510987C2 DE 19853510987 DE19853510987 DE 19853510987 DE 3510987 A DE3510987 A DE 3510987A DE 3510987 C2 DE3510987 C2 DE 3510987C2
- Authority
- DE
- Germany
- Prior art keywords
- magnetic fluid
- magnetic field
- magnetic
- accelerometer
- tubular housing
- 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
Links
- 239000011553 magnetic fluid Substances 0.000 claims abstract description 107
- 230000005291 magnetic effect Effects 0.000 claims abstract description 75
- 230000001133 acceleration Effects 0.000 claims abstract description 41
- 238000001514 detection method Methods 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 21
- 230000005484 gravity Effects 0.000 claims abstract description 12
- 239000000126 substance Substances 0.000 claims description 9
- 230000001965 increasing effect Effects 0.000 claims description 8
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000002093 peripheral effect Effects 0.000 description 13
- 238000004804 winding Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 7
- 230000008859 change Effects 0.000 description 5
- 230000035945 sensitivity Effects 0.000 description 5
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000004020 conductor Substances 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 description 2
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000011261 inert gas Substances 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 239000012811 non-conductive material Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 210000002105 tongue Anatomy 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000003466 anti-cipated effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000005298 paramagnetic effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 239000000725 suspension Substances 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
- G01P15/11—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 inductive pick-up
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Fluid-Damping Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6164484A JPS60203861A (ja) | 1984-03-29 | 1984-03-29 | 加速度センサ |
| JP6583884A JPS60233564A (ja) | 1984-04-04 | 1984-04-04 | 加速度センサ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3510987A1 DE3510987A1 (de) | 1985-10-24 |
| DE3510987C2 true DE3510987C2 (de) | 1987-04-16 |
Family
ID=26402694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19853510987 Expired DE3510987C2 (de) | 1984-03-29 | 1985-03-27 | Beschleunigungsmesser |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE3510987C2 (it) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10027641A1 (de) * | 2000-06-02 | 2002-01-10 | Daimler Chrysler Ag | Überrollsensor |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0632626Y2 (ja) * | 1988-07-28 | 1994-08-24 | 株式会社ゼクセル | センサ |
| JPH0277654A (ja) * | 1988-09-14 | 1990-03-16 | Nippon Seiko Kk | 衝撃センサ |
| FR2671870A1 (fr) * | 1991-01-18 | 1992-07-24 | Centre Nat Rech Scient | Capteurs de force a ferrofluide. |
| DE19633269A1 (de) | 1996-08-19 | 1998-02-26 | Teves Gmbh Alfred | Sensor zur Messung von Gier-, Nick- und/oder Wankbewegungen |
| CN112178205A (zh) * | 2020-10-28 | 2021-01-05 | 清华大学 | 磁性液体密封装置和具有其的电机 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3516294A (en) * | 1966-04-12 | 1970-06-23 | Robert W Schmieder | Acceleration sensitive device |
| GB1492142A (en) * | 1975-03-26 | 1977-11-16 | Russell A | Linear accelerometers |
-
1985
- 1985-03-27 DE DE19853510987 patent/DE3510987C2/de not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10027641A1 (de) * | 2000-06-02 | 2002-01-10 | Daimler Chrysler Ag | Überrollsensor |
| DE10027641C2 (de) * | 2000-06-02 | 2003-04-17 | Daimler Chrysler Ag | Überrollsensor |
Also Published As
| Publication number | Publication date |
|---|---|
| DE3510987A1 (de) | 1985-10-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8327 | Change in the person/name/address of the patent owner |
Owner name: ZEXEL CORP., TOKIO/TOKYO, JP |
|
| 8339 | Ceased/non-payment of the annual fee |