WO2003008982A1 - Detecteur de rotation - Google Patents
Detecteur de rotation Download PDFInfo
- Publication number
- WO2003008982A1 WO2003008982A1 PCT/JP2002/002873 JP0202873W WO03008982A1 WO 2003008982 A1 WO2003008982 A1 WO 2003008982A1 JP 0202873 W JP0202873 W JP 0202873W WO 03008982 A1 WO03008982 A1 WO 03008982A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- rotation
- detection
- detecting device
- unit
- rotation transmitting
- Prior art date
Links
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
- G01P3/48—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
- 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
- G01D5/142—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 using Hall-effect devices
- G01D5/145—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 using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
-
- 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
- G01D5/25—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts
- G01D5/251—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts one conductor or channel
- G01D5/2515—Selecting one or more conductors or channels from a plurality of conductors or channels, e.g. by closing contacts one conductor or channel with magnetically controlled switches, e.g. by movement of a magnet
Definitions
- the present invention relates to an electric rotation detecting device that detects rotation of a wheel for a two-wheeled vehicle such as a motorbike or a bicycle and transmits the detected signal to a speedometer or the like.
- this rotation detecting device has a substantially cylindrical shape having a detection surface for detecting an object to be detected.
- a magnetic detection element such as a Hall IC, mounted on a circuit board, and a magnet are disposed along the detection surface in a resin case having a shape, and the circuit board, the magnetic detection element, and the magnet are disposed along the detection surface.
- a structure for sealing with a sealing member made of epoxy or the like is employed.
- this rotation detector When this rotation detector is used as a rotation detector for motorcycles (for example, motorcycles), attach the rotation detector to the vehicle's mission case, sprocket cover, etc., and rotate the rotation inside the transmission gear. It is common to detect a sprocket or the like as an object to be detected.
- This rotation detection device is mounted on a front wheel (wheel) of a two-wheeled vehicle such as a motorcycle, and a rotation portion through which an axle through which the front wheel is mounted is connected.
- a housing provided with a plurality of magnetic poles that rotate with the front wheel in the insertion portion, and a detection target made of a magnetic medium such as a plastic magnet is mounted.
- This is a structure in which the change is detected by magnetic detecting means such as a Hall IC.
- the detection target is formed by integrally forming a cylindrical portion having the magnetic pole and a rotation transmitting piece for transmitting the rotation of the front wheel to the cylindrical portion with a plastic magnet or the like.
- the rotation transmission piece is formed by being drawn outward from the cylindrical portion on the opening side of the housing so as to correspond to a recessed mounting portion provided on the hub of the front wheel. It is provided at a plurality of locations on the periphery of the part.
- the rotation detecting device having such a configuration is disposed so as to be sandwiched between the front wheel and the front fork. That is, the rotation detecting device is configured such that the axle on which the front wheel is mounted is passed through the through portion, and the rotation transmitting piece is fitted into the mounting portion provided on the hub of the front wheel. And the axle projecting outward from the housing from the through portion is fixed by a nut member via a front fork, so that the axle is held between the front wheel and the front wheel. It is arranged in.
- the present invention focuses on the above problems, and can be assembled to a wheel hub without damaging the components of the rotation detecting device even when the rotation detecting device is disposed in an inappropriate state on the wheel.
- the present invention provides a simple rotation detecting device. Disclosure of the invention according to the present invention, there is provided a rotation device in which a detection object rotating with wheels is mounted on the insertion portion of a housing having a communication portion through which an axle passes, and rotation of the detection object is detected by a magnetic detection unit.
- the rotation transmission unit by configuring the rotation transmission unit by an elastic member, even when the rotation detection device is disposed in an inappropriate state on the wheel, the component of the rotation detection device Can be assembled to the hub of the wheel without damaging the object, and if the object to be detected is replaced (replacement of component parts) or the rotation detection device itself is replaced, the manufacturing process is lost. It is possible to improve the yield of the rotation detecting device in the above.
- the detection unit may include a first fixing unit provided substantially perpendicular to the axle, and the rotation transmitting unit may include a second fixing unit coupled to the first fixing unit. It is characterized by comprising.
- both members can be prevented from separating from each other, and when the detection target is rotated, Thus, it is possible to prevent the detection unit from running idle.
- one of the first and second fixing portions is a protrusion provided substantially in a direction perpendicular to the axle, and the other is formed corresponding to the protrusion. It is a concave portion.
- the connecting portion between the detection portion and the rotation transmitting portion is formed as a concave and convex connection, so that both members are connected. Deviation can be prevented, and it is possible to prevent the detection unit from running idle when rotating the object to be detected.
- the present invention is characterized in that the rotation transmitting portion is provided with a contact portion that contacts the communication portion, and a gap is formed between the communication portion and the detection portion.
- the inner peripheral surface of the detection portion contacts the communication portion. Do not touch With this configuration, it is possible to prevent the detection unit from being worn.
- the present invention is characterized in that the object to be detected is such that the detection unit and the rotation transmitting unit are provided separately.
- the present invention is characterized in that the detecting section and the rotation transmitting section are connected by concave and convex fitting.
- the detection unit and the rotation transmission unit are coupled to each other by the projection / recess engagement. Since the coupling is based on the combination, the rotation transmitting force s without rattling in the rotation of the detection unit can be obtained, and therefore, the rotation can be properly detected by the magnetic detection unit.
- the present invention is characterized in that the object to be detected is formed by integrally forming the detection section and the rotation transmitting section by insert molding.
- the detection section and the rotation transmission section can be integrally formed by insert-molding the detection section and the rotation transmission section, and the vehicle (two-wheel) in the manufacturing process can be formed. It is possible to prevent the rotation transmitting portion from dropping off or to cause a shift in the mounting position when mounting to a vehicle.
- the rotation transmitting section is insert-molded with respect to the detection section and both members are integrally formed, an assembly process for assembling the detection section and the rotation transmission section is not required, so that production is performed. As a result, a configuration of the object to be detected having excellent properties can be obtained.
- the present invention is characterized in that the rotation transmitting section is constituted by a lubricating member having an elastic force.
- the rotation transmitting portion is made of a material having lubricity, lubrication can be ensured without applying a lubricant to a contact portion with the outer peripheral surface of the communication portion. It becomes possible.
- FIG. 1 to 3 are diagrams showing a first embodiment
- FIG. 1 is a diagram showing a rotation detecting device
- FIG. 2 is a diagram showing an assembled state of a detected part of the rotation detecting device.
- FIG. 3 is a diagram showing an object to be detected of the rotation detecting device.
- 4 and 5 are diagrams showing a second embodiment
- FIG. 4 is a diagram showing a rotation detecting device
- FIG. 5 is a diagram showing an elastic rotation transmitting unit of the rotation detecting device.
- FIG. 6 is a view showing the third embodiment, and is a view showing a rotation output device.
- a rotation detecting device A includes a housing 1 made of a resin material, a circuit board 2 provided with a predetermined wiring pattern (not shown), and a magnetic detection device.
- An element (magnetic detection means) 3, an elastic member 4 made of rubber material, and a detection object 5 are provided.
- the housing 1 is made of a resin material such as polybutylene terephthalate or nylon, and an approximately central portion of the housing 1 has an axle S through which a cylindrical through portion 1a made of a metal material is insert-molded. ing.
- a first storage portion 1b is formed on the periphery of the communication portion 1a so that the object 5 to be detected, which will be described later, is rotatably disposed around the outer periphery of the communication portion 1a. Outside the other end of the first storage section 1b, a second storage section 1c for storing the circuit board 2 and the magnetic detection element 3 mounted on the circuit board 2 is completely formed.
- a projecting piece 1 d that projects in the direction of the front wheel 10 is formed on the outer periphery of the housing 1 (the periphery of the first storage portion 1 b).
- the circuit board 2 has a predetermined wiring pattern formed on a board made of an insulating material such as glass epoxy, and an electronic component (not shown) such as a magnetic sensing element 3 and a capacitor is electrically fixed by solder or the like. I have. Further, the circuit board 2 includes a wiring cord (not shown) for supplying power to the magnetic detection element 3 and transmitting an output signal from the magnetic detection element 3 to an indicator (eg, a speedometer) not shown. Equipment This wiring cord is electrically connected to a predetermined portion of the circuit board 2 by soldering. After the circuit board 2 is disposed in the second storage section 1c, the circuit board 2 is disposed and fixed by filling the sealing member 11 made of epoxy resin into the second storage section 1c. .
- the magnetic detecting element 3 includes a read switch, a Hall IC, an MR element (semiconductor magnetoresistive element), and the like, and detects a change in the magnetic pole of the object 5 to be detected.
- the elastic member 4 is made of a rubber material such as nitrile-silicon, and the elastic member 4 is made of a thin cylindrical shape.
- the side surface of the elastic member 4 has a substantially V-shaped cross-section, and abuts against the inner wall 10b of the hub 10a of the front wheel 10 to hermetically connect the housing 1 of the rotation detecting device A to the hub.
- a contact portion 4a for disposing at 10a and a standing portion 4b extending upward from the contact portion 4a are formed inside the standing portion 4b.
- a holding member 4c made of a metal material having a substantially L-shaped cross section is formed by insert molding.
- the upright portion 4b of the elastic member 4 is formed so that the inner circumference thereof is slightly smaller in diameter than the outer diameter of the protruding piece 1d of the housing 1, so that the flexible member 4 is formed of the upright portion 4b.
- the upper end is press-fitted and fixed so as to abut the flange 1 e of the housing 1.
- the detection object 5 is formed with a cylindrical portion (detection portion) 5a for allowing the through portion 1a of the housing 1 to pass therethrough. On the surface of the cylindrical portion 5a, for example, eight poles are magnetized. It has been done.
- the cylindrical portion 5a is made of, for example, a plastic magnet.
- the detection object 5 is made of an elastic member made of a resin material such as nylon, polyacetal, or polyamide, a spring material class, or a metal material such as SPC rolled steel.
- An elastic rotation transmitting portion 5c having a plurality of pieces 5b fitted into the formed mounting portion 10b is provided.
- the cylindrical portion 5a and the elastic rotation transmitting portion 5c of the detection target 5 are connected by uneven fitting. That is, a plurality of ⁇ parts 5 d are formed at the end of the cylindrical part 5 a facing the elastic rotation transmitting part 5 c, and a plurality of parts corresponding to each concave part 5 d are formed in the elastic rotation transmitting part 5 c.
- a convex portion 5e is formed, and the two members 5a and 5c are joined together by concave and convex fitting.
- the above components constitute a rotation detecting device A.
- the rotation detecting device A When the rotation detecting device A is mounted on a vehicle (two-wheeled vehicle) in the manufacturing process, the one-piece portion 5 b of the elastic rotation transmitting portion 5 c formed on the detected portion 5 is formed on the hub 10 a. If it is not disposed on the mounting portion 10b (hereinafter, referred to as an improper condition) and is tightened between the front fork (not shown) and the front wheel 10, the elastic rotation transmitting portion 5c Although the one part 5b is deformed as shown by the dotted line in Fig. 3, it is confirmed that the rotation detector A has been improperly attached, and the rotation detector A is removed from the front wheel 10.
- the one part 5b of the elastic rotation transmitting part 5c can be restored to the original state. Therefore, it is possible to restore the piece portion 5b of the elastic rotation transmitting portion 5c to the original state, and to arrange the elastic rotation transmitting portion 5c in an appropriate state on the mounting portion 10b formed on the hub 10a. Therefore, since the detected object 5 is not damaged as in the conventional rotation detecting device A, the detected object 5 is replaced (replacement of component parts) or the rotation detecting device A itself is replaced. Since this is eliminated, the yield of the rotation detection device A in the manufacturing process can be improved.
- the detection target 5 is configured such that the cylindrical portion 5a and the elastic rotation transmitting portion 5c are provided separately. Therefore, even if the improper mounting state is repeated a plurality of times and the piece 5b of the elastic rotation transmitting portion 5c is temporarily damaged, only the elastic rotation transmitting member 5c needs to be replaced, and waste due to damage is eliminated. It is possible to reduce parts cost.
- cylindrical portion 5a and the elastic rotation transmitting portion 5c are connected to each other by uneven fitting, and when the rotation of the front wheel hole 10 is transmitted to the cylindrical portion 5a via the elastic rotation transmitting portion 5c.
- the two members 5a and 5c are connected by concave and convex fitting, rotation can be transmitted without rattling in the rotation of the cylindrical portion 5a. Becomes possible.
- FIGS. 4 and 5 show a second embodiment of the present invention.
- the same or corresponding parts as those in the first embodiment are denoted by the same reference numerals, and detailed description thereof will be omitted.
- a rotation detecting device A according to a second embodiment of the present invention includes a housing 1, a circuit board 2, a magnetic detecting element 3, an elastic member 4, Detector 15
- the difference from the first embodiment lies in the structure of the object to be detected.
- the object to be detected 15 is formed on the magnetized cylindrical portion 15 a and the hub 10 a of the front wheel 10.
- an elastic rotation transmitting portion 25c having a piece 15b provided corresponding to the mounting portion 10b to be mounted.
- the elastic rotation transmitting portion 15c and the cylindrical portion 15a are inserted. It is formed integrally by molding.
- the cylindrical portion 15a is magnetized so as to have a plurality of magnetic poles on the outer peripheral surface, and is substantially perpendicular to the axle S at a portion connected to the elastic rotation transmitting portion 15c located at the lower end side.
- a first fixing portion 15d which is a plurality of protrusions formed so as to protrude in the direction.
- the bullet 1 "raw rotation transmitting portion 15c is a cylindrical portion located in the depth direction within the first storage portion 1b of the housing 1 from the one portion 15b.
- a second fixing portion 15e which is a plurality of concave portions corresponding to the fixing portion 15d, is provided.
- Figures 5 (a) and 5 (b) show locations where the second fixing portion 15e is formed.
- the elastic rotation transmitting portion 15c is formed at four locations on the inner peripheral surface side, and the first fixing portion 15d is formed in the same number as the cylindrical portion 15a.
- the number of formed portions may be one or more, and is not limited to the second embodiment of the present invention.
- the rotation detecting device A when the object to be detected is constituted by the cylindrical portion 15a as the detecting portion and the elastic rotation transmitting portion 15c, when the device is attached to a vehicle (two-wheeled vehicle) in a manufacturing process.
- the rotation transmitting unit may fall off.
- the cylindrical portion and the elastic rotation transmitting portion may be separated from each other, and the cylindrical portion may idle.
- the rotation detecting device A integrally forms the cylindrical portion 15a and the elastic rotation transmitting portion 15c by insert-molding the elastic rotation transmitting portion 15c and the cylindrical portion 15a. This makes it possible to prevent the rotation transmitting portion from falling off or causing a shift in the mounting position during mounting to a vehicle (two-wheeled vehicle) in the manufacturing process.
- the rotation detecting device A is configured such that the elastic rotation transmitting portion 15c is insert-molded to the cylindrical portion 15a and both members are integrally formed, so that the cylindrical portion 5a and the elastic rotation transmitting portion Since the assembling step of assembling is not required, a configuration of the object to be detected with excellent productivity can be obtained.
- the cylindrical portion 15a is provided with a first fixing portion 15d which is a protruding portion provided in a direction substantially perpendicular to the axle S, and the elastic rotation transmitting portion 15c is provided with a first fixing portion 1d.
- a second fixing portion 15 e which is a concave portion corresponding to 5 d is provided, and the first fixing portion 15 d and the second fixing portion 15 e are provided.
- the first fixing portion 15 d includes a projection provided on the cylindrical portion 15 a in a direction substantially perpendicular to the axle S, 5e has a configuration in which the elastic rotation transmitting portion 15c has a concave portion formed corresponding to the first fixed portion 15c, but the cylindrical portion 15a has the first fixed portion on the axle S as the first fixed portion.
- a concave portion formed by being dug down in a substantially vertical direction is provided, and the protruding portion formed corresponding to the concave portion is provided as the second fixing portion in the rotation transmitting portion 15c. Good.
- FIG. 6 shows a third embodiment of the present invention, and the same or corresponding parts as those in the first and second embodiments are denoted by the same reference numerals, and detailed description thereof will be omitted.
- a rotation detecting device A includes a housing 1, a circuit board 2, a magnetic detecting element 3, an elastic member 4, and a detection object 25. It is configured.
- the difference from the first and second embodiments described above lies in the structure of the object to be detected.
- the detection target 25 includes a magnetized cylindrical portion 25a and a piece 25b corresponding to the mounting portion 10b formed on the hap 10a of the front wheel 10. And an elastic rotation transmitting portion 25c having the following structure.
- the elastic rotation transmitting portion 25c and the cylindrical portion 25a are integrally formed by insert molding.
- the detection target 25 is connected to the cylindrical portion 25a and the axle S at the connecting portion of the cylindrical portion 25a and the elastic rotation transmitting portion 25c.
- a first fixing portion 25d which is a protruding portion protruding in a substantially vertical direction, and a second concave portion corresponding to the first fixing portion 25d in the elastic rotation transmitting portion 25c. It has a fixed part 25e.
- the cylindrical portion 25a is magnetized so as to have a plurality of magnetic poles on the outer peripheral surface, and is located in the depth direction in the first storage portion 1b with respect to the coupling portion with the elastic rotation transmitting member 25c.
- a gap 25 f is formed between the peripheral surface and the outer peripheral surface of the through portion 1 a of the housing 1.
- the elastic rotation transmitting portion 25c is made of a lubricating resin material having an elastic force such as nylon or polyacetal, and is disposed on the inner peripheral surface located in the depth direction in the first storage portion 1b rather than the one portion 25b. , The outer peripheral surface of the communication part 1a And 25 g of abutment part that abuts the abutment.
- the rotation detecting device A according to the third embodiment is different from the rotation detecting device A according to the first and second embodiments in the structure of the object to be detected in the structure of the object to be detected when the object to be detected 5, 15 is rotated.
- This structure takes into account friction between the outer peripheral surface and the inner peripheral surfaces of the cylindrical portions 5 and 15.
- the structure takes into account that conventionally, it was necessary to apply a lubricant such as grease to the area around the contact point in order to prevent wear of the detection object.
- the rotation detecting device A includes an abutting portion 25 d that abuts on the inner peripheral surface of the elastic rotation transmitting portion 25 c made of a lubricating material having elastic force with the outer peripheral surface of the insertion portion 1 a of the housing 1.
- the inner peripheral surface of the cylindrical portion 25 a is The cylindrical portion 25a can be prevented from being worn because it can be configured so as not to contact the through portion 1a, and the contact portion 25d should be made of a material having lubricity. Therefore, the lubricating property can be ensured without applying the lubricant to the contact portion of the through portion 1a with the outer peripheral surface.
- the detected object 25 according to the third embodiment of the present invention has a configuration in which a cylindrical portion 25a and an elastic rotation transmitting portion 25c are insert-molded.
- the configuration may be such that the cylindrical portion and the elastic rotation transmitting portion are connected by uneven fitting.
- the present invention is suitable for an electric rotation detection device that detects rotation of a wheel for a two-wheeled vehicle such as a motorbike or a bicycle, and transmits the detected signal to a speedometer or the like.
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020037003569A KR100852851B1 (ko) | 2001-07-13 | 2002-03-25 | 회전검출장치 |
EP02707152.1A EP1333290B1 (en) | 2001-07-13 | 2002-03-25 | Rotation detector |
US10/380,001 US6903545B2 (en) | 2001-07-13 | 2002-03-25 | Rotation detecting device for detecting rotation of a vehicle wheel |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001-214020 | 2001-07-13 | ||
JP2001214020 | 2001-07-13 | ||
JP2001-384253 | 2001-12-18 | ||
JP2001384253A JP3624880B2 (ja) | 2001-07-13 | 2001-12-18 | 回転検出装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2003008982A1 true WO2003008982A1 (fr) | 2003-01-30 |
Family
ID=26618713
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2002/002873 WO2003008982A1 (fr) | 2001-07-13 | 2002-03-25 | Detecteur de rotation |
Country Status (5)
Country | Link |
---|---|
US (1) | US6903545B2 (ja) |
EP (1) | EP1333290B1 (ja) |
JP (1) | JP3624880B2 (ja) |
KR (1) | KR100852851B1 (ja) |
WO (1) | WO2003008982A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4179083B2 (ja) * | 2003-07-08 | 2008-11-12 | 株式会社デンソー | 回転検出装置 |
JP4622567B2 (ja) * | 2005-02-14 | 2011-02-02 | 日本精機株式会社 | 回転伝達装置の取り付け構造 |
EP1950570B1 (en) * | 2005-09-30 | 2017-06-14 | Nippon Seiki Co., Ltd. | Rotation detector |
MY161179A (en) | 2006-07-25 | 2017-04-14 | Pricol Ltd | Hub mountable speed sensing device |
DE102007024249A1 (de) * | 2007-05-18 | 2008-12-11 | CoActive Technologies, Inc., Greenwich | Vorrichtung zum Erfassen eines Stellwinkels eines um eine Achse drehbaren Elementes |
JP5057155B2 (ja) * | 2008-01-31 | 2012-10-24 | 日本精機株式会社 | 回転検出装置 |
WO2015117670A1 (en) * | 2014-02-07 | 2015-08-13 | Aktiebolaget Skf | Sensor holder, sensor assembly comprising such a sensor holder and method for manufacturing such a sensor holder |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
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JP2000249715A (ja) * | 1999-03-03 | 2000-09-14 | Nippon Seiki Co Ltd | 回転検出装置 |
JP2000356645A (ja) * | 1999-06-16 | 2000-12-26 | Nippon Seiki Co Ltd | 回転検出装置 |
Family Cites Families (14)
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US3458741A (en) * | 1967-12-28 | 1969-07-29 | Ford Motor Co | Pulse generator for use with a speedometer cable |
US3473060A (en) * | 1968-06-24 | 1969-10-14 | Stewart Warner Corp | Instrument bushing |
DE1911486B2 (de) * | 1969-03-06 | 1972-08-17 | Kelsey Hayes Co, Romulus, Mich (V St A ) | Elektrischer drehzahlgeber |
US3949841A (en) * | 1975-05-07 | 1976-04-13 | Rockwell International Corporation | Wheel speed sensor for drive axle |
US4160234A (en) * | 1976-03-29 | 1979-07-03 | Gould Inc. | Abnormal tire condition sensing system |
DE3009055A1 (de) * | 1980-03-08 | 1981-09-17 | Robert Bosch Gmbh, 7000 Stuttgart | Sensor |
JPS604617A (ja) * | 1983-06-24 | 1985-01-11 | Canon Inc | 動圧流体軸受 |
JPH02264817A (ja) | 1989-04-05 | 1990-10-29 | Tdk Corp | 移動物体検出装置 |
US5166611A (en) * | 1992-01-08 | 1992-11-24 | Production Research, Inc. | Tone wheel with coined serrations for engaging an annular support surface and method of assembling same on a wheel bearing seal |
JPH06109414A (ja) * | 1992-09-28 | 1994-04-19 | Mazda Motor Corp | 回転センサのロータ及びその製造方法 |
DE9315586U1 (de) * | 1993-07-30 | 1993-12-09 | Siemens Ag | Elektromotorischer Antrieb |
JP3079528B2 (ja) * | 1996-02-28 | 2000-08-21 | 日本精機株式会社 | 回転検出装置 |
JP3968857B2 (ja) * | 1998-01-09 | 2007-08-29 | 日本精工株式会社 | 回転速度検出部のシール構造 |
DE10056175A1 (de) * | 1999-11-17 | 2001-06-13 | Ntn Toyo Bearing Co Ltd | Wheel Bearing and Sealing Davice Therefor |
-
2001
- 2001-12-18 JP JP2001384253A patent/JP3624880B2/ja not_active Expired - Fee Related
-
2002
- 2002-03-25 EP EP02707152.1A patent/EP1333290B1/en not_active Expired - Lifetime
- 2002-03-25 KR KR1020037003569A patent/KR100852851B1/ko active IP Right Grant
- 2002-03-25 WO PCT/JP2002/002873 patent/WO2003008982A1/ja active Application Filing
- 2002-03-25 US US10/380,001 patent/US6903545B2/en not_active Expired - Lifetime
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000249715A (ja) * | 1999-03-03 | 2000-09-14 | Nippon Seiki Co Ltd | 回転検出装置 |
JP2000356645A (ja) * | 1999-06-16 | 2000-12-26 | Nippon Seiki Co Ltd | 回転検出装置 |
Non-Patent Citations (1)
Title |
---|
See also references of EP1333290A4 * |
Also Published As
Publication number | Publication date |
---|---|
US6903545B2 (en) | 2005-06-07 |
JP2003090740A (ja) | 2003-03-28 |
EP1333290A4 (en) | 2005-08-10 |
KR20040008110A (ko) | 2004-01-28 |
KR100852851B1 (ko) | 2008-08-18 |
US20030183005A1 (en) | 2003-10-02 |
JP3624880B2 (ja) | 2005-03-02 |
EP1333290A1 (en) | 2003-08-06 |
EP1333290B1 (en) | 2014-02-19 |
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