JP4275590B2 - シャフト又はハブの速度を検出する装置のパルス発生器 - Google Patents
シャフト又はハブの速度を検出する装置のパルス発生器 Download PDFInfo
- Publication number
- JP4275590B2 JP4275590B2 JP2004220492A JP2004220492A JP4275590B2 JP 4275590 B2 JP4275590 B2 JP 4275590B2 JP 2004220492 A JP2004220492 A JP 2004220492A JP 2004220492 A JP2004220492 A JP 2004220492A JP 4275590 B2 JP4275590 B2 JP 4275590B2
- Authority
- JP
- Japan
- Prior art keywords
- pulse generator
- support
- layer
- shaft
- elastomer
- 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
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Classifications
-
- 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
- G01P3/443—Devices characterised by the use of electric or magnetic means for measuring angular speed mounted in bearings
-
- 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
- G01P3/487—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 rotating magnets
-
- 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
- G01D2205/00—Indexing scheme relating to details of means for transferring or converting the output of a sensing member
- G01D2205/80—Manufacturing details of magnetic targets for magnetic encoders
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
2 支持体
3 エラストマー被覆
4 機能層
5 接続層
6 波形部
7 第1の脚部
8 第2の脚部
9 自由空間
10 軸方向スリーブ
11 フランジ
12 フランジ
Claims (6)
- フェライト金属からなる支持体(2)及び、センサと協働するエラストマーからなる機能層を備えた、シャフト又はハブの速度を検出するための装置で使用されるパルス発生器であって、前記支持体(2)が、エラストマー層(3)で完全に覆われているものであって、
前記支持体(2)が、軸方向スリーブ又は中実の金属リングからなり、
前記エラストマー層(3)を構成するエラストマーが磁化可能であり、当該エラストマー層(3)の前記センサと協働する部分が磁化されて前記機能層を形成し、
前記支持体(2)が、前記シャフト又はハブに対して前記パルス発生器(1)を取り付け及び位置決めするための、軸方向に延伸する波形部(6)が設けられている接続層(5)を前記シャフト又はハブに対向する半径方向内側にある面に備えていることを特徴とするパルス発生器。 - 前記軸方向スリーブ(10)が、前記軸方向スリーブ(10)から半径方向内側又は半径方向外側に向かって延伸するフランジ(11、12)を備えている請求項1に記載のパルス発生器。
- 前記軸方向スリーブ(10)が、前記軸方向スリーブ(10)から半径方向内側及び半径方向外側に向かって突出する環状の突出部(13)を備えている請求項1に記載のパルス発生器。
- 前記支持体(2)が、U字形の横断面をもって形成され、かつ前記機能層(4)が、U字形の支持体の半径方向外側又は半径方向内側にある第1の脚部(7)に配置されている請求項1に記載のパルス発生器。
- 前記接続層(5)が、前記U字形の支持体の第2の脚部(8)に設けられている請求項4に記載のパルス発生器。
- エラストマー層で被覆されている前記U字形の支持体の第1及び第2の脚部(7、8)の間に自由空間(9)が存在する請求項5に記載のパルス発生器。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10335048A DE10335048B4 (de) | 2003-07-31 | 2003-07-31 | Impulsgeber an Einrichtungen zur Erfassung der Drehzahl von Wellen oder Naben |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005055433A JP2005055433A (ja) | 2005-03-03 |
JP4275590B2 true JP4275590B2 (ja) | 2009-06-10 |
Family
ID=34042147
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004220492A Expired - Fee Related JP4275590B2 (ja) | 2003-07-31 | 2004-07-28 | シャフト又はハブの速度を検出する装置のパルス発生器 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4275590B2 (ja) |
DE (1) | DE10335048B4 (ja) |
FR (1) | FR2858417B1 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008051242B4 (de) * | 2008-10-10 | 2012-02-09 | Asm Automation Sensorik Messtechnik Gmbh | Polrad und Montageverfahren hierfür |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2542917C2 (de) * | 1975-09-26 | 1982-04-22 | Robert Bosch Gmbh, 7000 Stuttgart | Meßwertgeber zur Messung der Geschwindigkeit eines Fahrzeugrades |
JPS6225267A (ja) * | 1985-07-26 | 1987-02-03 | Honda Motor Co Ltd | 磁気信号発生リング |
US4969753A (en) * | 1987-05-29 | 1990-11-13 | Ntn Toyo Bearing Co., Ltd. | Wheel bearing assembly for automotive wheel |
IT1233900B (it) * | 1989-09-28 | 1992-04-21 | Riv Officine Di Villar Perosa | Ruota fonica per il rilevamento della velocita' di un organo rotante, rivestita di materiale elastomerico |
JP3580002B2 (ja) * | 1996-01-16 | 2004-10-20 | 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 |
DE19823640A1 (de) * | 1998-05-27 | 1999-12-02 | Bosch Gmbh Robert | Hohler Magnetkörper zum Erfassen einer Drehung einer Welle |
JP2003089302A (ja) * | 2001-09-18 | 2003-03-25 | Ntn Corp | 磁気エンコーダおよびそれを備えた車輪用軸受 |
-
2003
- 2003-07-31 DE DE10335048A patent/DE10335048B4/de not_active Expired - Fee Related
-
2004
- 2004-05-13 FR FR0450938A patent/FR2858417B1/fr not_active Expired - Fee Related
- 2004-07-28 JP JP2004220492A patent/JP4275590B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FR2858417A1 (fr) | 2005-02-04 |
DE10335048B4 (de) | 2010-08-19 |
FR2858417B1 (fr) | 2007-06-29 |
JP2005055433A (ja) | 2005-03-03 |
DE10335048A1 (de) | 2005-03-03 |
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