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GB2321341B - Improvements in or relating to devices having coils with magnetically permeable cores - Google Patents

Improvements in or relating to devices having coils with magnetically permeable cores

Info

Publication number
GB2321341B
GB2321341B GB9726922A GB9726922A GB2321341B GB 2321341 B GB2321341 B GB 2321341B GB 9726922 A GB9726922 A GB 9726922A GB 9726922 A GB9726922 A GB 9726922A GB 2321341 B GB2321341 B GB 2321341B
Authority
GB
United Kingdom
Prior art keywords
coils
relating
devices
magnetically permeable
permeable cores
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
Application number
GB9726922A
Other versions
GB2321341A (en
GB9726922D0 (en
Inventor
Andreas Teichmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZF CV Systems Hannover GmbH
Original Assignee
Wabco GmbH
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wabco GmbH filed Critical Wabco GmbH
Publication of GB9726922D0 publication Critical patent/GB9726922D0/en
Publication of GB2321341A publication Critical patent/GB2321341A/en
Application granted granted Critical
Publication of GB2321341B publication Critical patent/GB2321341B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01D5/204—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 mutual induction between two or more coils
    • G01D5/2046—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 mutual induction between two or more coils by a movable ferromagnetic element, e.g. a core
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/019—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the type of sensor or the arrangement thereof
    • B60G17/01933—Velocity, e.g. relative velocity-displacement sensors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • F16F9/463—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall characterised by electrical connections
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/44—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction
    • F16F9/46—Means on or in the damper for manual or non-automatic adjustment; such means combined with temperature correction allowing control from a distance, i.e. location of means for control input being remote from site of valves, e.g. on damper external wall
    • F16F9/466—Throttling control, i.e. regulation of flow passage geometry
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/25—Stroke; Height; Displacement
    • B60G2400/252—Stroke; Height; Displacement vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2401/00—Indexing codes relating to the type of sensors based on the principle of their operation
    • B60G2401/17—Magnetic/Electromagnetic

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Magnetically Actuated Valves (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Vehicle Body Suspensions (AREA)
GB9726922A 1996-12-20 1997-12-19 Improvements in or relating to devices having coils with magnetically permeable cores Expired - Fee Related GB2321341B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1996153396 DE19653396B4 (en) 1996-12-20 1996-12-20 Device with a valve and a displacement sensor

Publications (3)

Publication Number Publication Date
GB9726922D0 GB9726922D0 (en) 1998-02-18
GB2321341A GB2321341A (en) 1998-07-22
GB2321341B true GB2321341B (en) 2000-11-22

Family

ID=7815612

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9726922A Expired - Fee Related GB2321341B (en) 1996-12-20 1997-12-19 Improvements in or relating to devices having coils with magnetically permeable cores

Country Status (3)

Country Link
DE (1) DE19653396B4 (en)
FR (1) FR2757629B1 (en)
GB (1) GB2321341B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19811431A1 (en) * 1998-03-17 1999-09-23 Hella Kg Hueck & Co Vehicle level sensor
DE202004014323U1 (en) * 2004-09-15 2006-02-02 Ab Elektronik Gmbh Sensor unit for motor vehicle has acceleration sensor that measures acceleration, and two height sensors that separately detect heights of axle and coupler

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1070032A (en) * 1964-08-06 1967-05-24 Electro Craft Corp Improvements in or relating to combined motor-generators
GB2036411A (en) * 1978-11-15 1980-06-25 Sony Corp Gramophone record player tone arm driving apparatuses
GB2217849A (en) * 1988-04-22 1989-11-01 English Electric Co Ltd Position sensor
US5172298A (en) * 1990-01-09 1992-12-15 Honda Giken Kogyo Kabushiki Kaisha Electromagnetic actuator
US5199459A (en) * 1991-05-08 1993-04-06 Valve Tech, Inc. Dual series valve

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE327287B (en) * 1967-02-20 1970-08-17 Kockums Mekaniska Verkstads Ab
DE2361385C3 (en) * 1973-12-10 1978-09-07 Max-Planck-Gesellschaft Zur Foerderung Der Wissenschaften E.V., 3400 Goettingen Mec hanoelectric transmitter
IT1203020B (en) * 1976-06-25 1989-02-15 Trevisan Giovanni DIVERTER INTERCEPTOR DEVICE FOR THREE-WAY SOLENOID VALVE NORMALLY CLOSED
DE2631846C2 (en) * 1976-07-15 1978-08-03 G.L. Rexroth Gmbh, 8770 Lohr Inductive displacement transducer for hydraulic devices
DE2914195C2 (en) * 1979-04-07 1987-07-09 Mannesmann Rexroth GmbH, 8770 Lohr Inductive transmitter for a fluidic actuator
DE3242537A1 (en) * 1982-11-18 1984-05-24 Robert Bosch Gmbh, 7000 Stuttgart Electromagnetic actuating device
DE3713562C2 (en) * 1987-04-23 1995-10-19 Pierburg Gmbh Method for determining the position of control elements with inductive displacement sensors
FR2650666B2 (en) * 1988-10-10 1995-01-13 Gec Alsthom Sa DEVICE FOR MEASURING THE ANGULAR POSITION AND THE LINEAR DISPLACEMENT OF TWO WORKPIECES IN RELATION TO ONE ANOTHER
DE4001544A1 (en) * 1990-01-20 1991-07-25 Bosch Gmbh Robert MEASURING DEVICE FOR DETERMINING A TURNING ANGLE
DE4327763B4 (en) * 1993-08-18 2004-02-12 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Air suspension system
DE4330540C1 (en) * 1993-09-09 1995-03-30 Kostal Leopold Gmbh & Co Kg Inductive sensor device
DE4335805A1 (en) * 1993-10-20 1995-04-27 Bayerische Motoren Werke Ag Circuit arrangement for detecting at least one marking assigned to an angle of rotation (angle of revolution) position of a shaft
DE19511436A1 (en) * 1995-03-29 1996-10-02 Oelsch Fernsteuergeraete Control signal generator for generating multiple control signals using a single control lever

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1070032A (en) * 1964-08-06 1967-05-24 Electro Craft Corp Improvements in or relating to combined motor-generators
GB2036411A (en) * 1978-11-15 1980-06-25 Sony Corp Gramophone record player tone arm driving apparatuses
GB2217849A (en) * 1988-04-22 1989-11-01 English Electric Co Ltd Position sensor
US5172298A (en) * 1990-01-09 1992-12-15 Honda Giken Kogyo Kabushiki Kaisha Electromagnetic actuator
US5199459A (en) * 1991-05-08 1993-04-06 Valve Tech, Inc. Dual series valve

Also Published As

Publication number Publication date
GB2321341A (en) 1998-07-22
FR2757629B1 (en) 2000-03-03
FR2757629A1 (en) 1998-06-26
DE19653396B4 (en) 2005-10-06
GB9726922D0 (en) 1998-02-18
DE19653396A1 (en) 1998-06-25

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20111219