DE10197057T1 - Variabler Reluktanz-Sensor - Google Patents
Variabler Reluktanz-SensorInfo
- Publication number
- DE10197057T1 DE10197057T1 DE10197057T DE10197057T DE10197057T1 DE 10197057 T1 DE10197057 T1 DE 10197057T1 DE 10197057 T DE10197057 T DE 10197057T DE 10197057 T DE10197057 T DE 10197057T DE 10197057 T1 DE10197057 T1 DE 10197057T1
- Authority
- DE
- Germany
- Prior art keywords
- variable reluctance
- reluctance sensor
- sensor
- variable
- reluctance
- 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.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
- G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
- G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
- G01D5/20—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature
- G01D5/2006—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils
- G01D5/2013—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying inductance, e.g. by a movable armature by influencing the self-induction of one or more coils by a movable ferromagnetic element, e.g. a core
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
- G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
- G01P3/42—Devices characterised by the use of electric or magnetic means
- G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
- G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
- G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
- G01P3/488—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/742,517 US6433534B1 (en) | 2000-12-20 | 2000-12-20 | Increased output variable reluctance sensor |
| PCT/IB2001/002908 WO2002082099A1 (en) | 2000-12-20 | 2001-12-20 | Variable reluctance sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE10197057T1 true DE10197057T1 (de) | 2003-12-04 |
Family
ID=24985138
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE10197057T Ceased DE10197057T1 (de) | 2000-12-20 | 2001-12-20 | Variabler Reluktanz-Sensor |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6433534B1 (de) |
| DE (1) | DE10197057T1 (de) |
| GB (1) | GB2386429A (de) |
| WO (1) | WO2002082099A1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7138623B2 (en) * | 2004-12-13 | 2006-11-21 | Magna Powertrain Usa, Inc. | Power transfer device with contactless optical encoder and color reflective surface |
| DE102005015285A1 (de) * | 2005-04-04 | 2006-10-12 | Knorr-Bremse Systeme für Nutzfahrzeuge GmbH | Niveauregulierungsvorrichtung eines Fahrzeugs |
| US9377328B2 (en) * | 2012-01-24 | 2016-06-28 | GM Global Technology Operations LLC | Variable reluctance sensor using spatially modulated magnetic fields |
| US9326074B2 (en) * | 2013-09-24 | 2016-04-26 | Knowles Electronics, Llc | Increased compliance flat reed transducer |
| US9888322B2 (en) | 2014-12-05 | 2018-02-06 | Knowles Electronics, Llc | Receiver with coil wound on a stationary ferromagnetic core |
| US10571481B2 (en) * | 2015-11-11 | 2020-02-25 | Goodrich Corporation | Low wheel speed detection utilizing variable reluctance speed transducer |
| CN114814270B (zh) * | 2022-04-14 | 2024-05-07 | 四川新川航空仪器有限责任公司 | 一种变磁通转速传感器 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3492518A (en) | 1966-02-11 | 1970-01-27 | Avtron Mfg Inc | Magnetic-electric pickup for toothed wheels and the like |
| US4268771A (en) | 1977-11-04 | 1981-05-19 | Lace Melvin A | Magnetic probe |
| US5422432A (en) | 1990-10-10 | 1995-06-06 | Thomas E. Dorn | Electromagnetic pickup for a plural-string musical instrument incorporating a coil around a multi-laminate ferromagnetic core |
| US5602472A (en) * | 1993-01-15 | 1997-02-11 | Hughes Electronics | Apparatus and method for determining angular position and rotational speed using a rotating magnet and a directional magnetometer |
| JP3635707B2 (ja) * | 1995-03-03 | 2005-04-06 | 日本精工株式会社 | 回転速度検出装置付転がり軸受ユニット |
-
2000
- 2000-12-20 US US09/742,517 patent/US6433534B1/en not_active Expired - Lifetime
-
2001
- 2001-12-20 WO PCT/IB2001/002908 patent/WO2002082099A1/en not_active Ceased
- 2001-12-20 DE DE10197057T patent/DE10197057T1/de not_active Ceased
- 2001-12-20 GB GB0313792A patent/GB2386429A/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| US20020074995A1 (en) | 2002-06-20 |
| GB2386429A (en) | 2003-09-17 |
| US6433534B1 (en) | 2002-08-13 |
| GB2386429A8 (en) | 2003-10-20 |
| GB0313792D0 (en) | 2003-07-23 |
| WO2002082099A1 (en) | 2002-10-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| OP8 | Request for examination as to paragraph 44 patent law |
Ref document number: 10197057 Country of ref document: DE Date of ref document: 20031204 Kind code of ref document: P |
|
| 8125 | Change of the main classification |
Ipc: G01B 730 |
|
| 8127 | New person/name/address of the applicant |
Owner name: CONTINENTAL AUTOMOTIVE SYSTEMS US, INC. (N. D., US |
|
| 8128 | New person/name/address of the agent |
Representative=s name: FISCHER, M., DIPL.-PHYS. DR.-ING., PAT.-ANW., ZUER |
|
| 8131 | Rejection |