DE29705315U1 - Gleichstromlinearmotor mit integriertem Wegmeßsystem - Google Patents

Gleichstromlinearmotor mit integriertem Wegmeßsystem

Info

Publication number
DE29705315U1
DE29705315U1 DE29705315U DE29705315U DE29705315U1 DE 29705315 U1 DE29705315 U1 DE 29705315U1 DE 29705315 U DE29705315 U DE 29705315U DE 29705315 U DE29705315 U DE 29705315U DE 29705315 U1 DE29705315 U1 DE 29705315U1
Authority
DE
Germany
Prior art keywords
linear motor
measuring system
position measuring
integrated position
integrated
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 - Lifetime
Application number
DE29705315U
Other languages
English (en)
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.)
Festo SE and Co KG
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to DE29705315U priority Critical patent/DE29705315U1/de
Publication of DE29705315U1 publication Critical patent/DE29705315U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01P3/50—Devices characterised by the use of electric or magnetic means for measuring linear speed
    • 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
    • G01D5/2033—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 controlling the saturation of a magnetic circuit by means of a movable element, e.g. a magnet
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B19/00—Programme-control systems
    • G05B19/02—Programme-control systems electric
    • G05B19/18—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form
    • G05B19/19—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path
    • G05B19/33—Numerical control [NC], i.e. automatically operating machines, in particular machine tools, e.g. in a manufacturing environment, so as to execute positioning, movement or co-ordinated operations by means of programme data in numerical form characterised by positioning or contouring control systems, e.g. to control position from one programmed point to another or to control movement along a programmed continuous path using an analogue measuring device
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/035—DC motors; Unipolar motors
    • H02K41/0352—Unipolar motors
    • H02K41/0354—Lorentz force motors, e.g. voice coil motors
    • H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P25/00—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details
    • H02P25/02—Arrangements or methods for the control of AC motors characterised by the kind of AC motor or by structural details characterised by the kind of motor
    • H02P25/032—Reciprocating, oscillating or vibrating motors
    • H02P25/034—Voice coil motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00—Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14—Electronic commutators
    • H02P6/16—Circuit arrangements for detecting position
    • H02P6/18—Circuit arrangements for detecting position without separate position detecting elements
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37019—Position detection integrated in actuator, lvdt integrated linear actuator
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37133—Linear, rotary variable differential transformer, lvdt, rvdt
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/37—Measurements
    • G05B2219/37531—Superpose modulated measuring signal on servo command reference
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B2219/00—Program-control systems
    • G05B2219/30—Nc systems
    • G05B2219/41—Servomotor, servo controller till figures
    • G05B2219/41355—Electro magnetic coil actuator, voice coil

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Human Computer Interaction (AREA)
  • Manufacturing & Machinery (AREA)
  • Automation & Control Theory (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
DE29705315U 1996-02-14 1997-01-25 Gleichstromlinearmotor mit integriertem Wegmeßsystem Expired - Lifetime DE29705315U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29705315U DE29705315U1 (de) 1996-02-14 1997-01-25 Gleichstromlinearmotor mit integriertem Wegmeßsystem

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19605413A DE19605413A1 (de) 1996-02-14 1996-02-14 Gleichstromlinearmotor mit integriertem Wegmeßsystem
DE29705315U DE29705315U1 (de) 1996-02-14 1997-01-25 Gleichstromlinearmotor mit integriertem Wegmeßsystem

Publications (1)

Publication Number Publication Date
DE29705315U1 true DE29705315U1 (de) 1997-07-10

Family

ID=7785365

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19605413A Withdrawn DE19605413A1 (de) 1996-02-14 1996-02-14 Gleichstromlinearmotor mit integriertem Wegmeßsystem
DE29705315U Expired - Lifetime DE29705315U1 (de) 1996-02-14 1997-01-25 Gleichstromlinearmotor mit integriertem Wegmeßsystem

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19605413A Withdrawn DE19605413A1 (de) 1996-02-14 1996-02-14 Gleichstromlinearmotor mit integriertem Wegmeßsystem

Country Status (1)

Country Link
DE (2) DE19605413A1 (de)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19748647C2 (de) * 1997-11-04 2001-09-27 Festo Ag & Co Elektromagnetisches Antriebssystem mit integrierter Wegsignalerzeugung
DE10229689A1 (de) * 2002-06-27 2004-01-22 Universität Stuttgart Verfahren zur integrierten Wegmessung in Gleichstromlinearmotoren mit alternierender Anordnung von Permanent-Magneten und Flussführungsteilen
EP1981152A2 (de) 2007-04-13 2008-10-15 Festo AG & Co. KG Elektrische Linearantriebsvorrichtung
EP1981156A2 (de) 2007-04-11 2008-10-15 Festo AG & Co. KG Elektrische Linearantriebsvorrichtung
WO2015185981A1 (en) * 2014-06-06 2015-12-10 Align Technology, Inc. Lens positioning system

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19622699A1 (de) * 1996-06-05 1997-12-11 Krauss Maffei Ag Regeleinrichtung und -verfahren für Motoren
DE10229687A1 (de) * 2002-06-27 2004-01-22 Universität Stuttgart Verfahren zur integrierten Wegmessung in Gleichstromlinearmotoren unter Ausnutzung von Flussdichteänderungen im magnetbehafteten Teilsystem
DE10323629A1 (de) * 2003-03-24 2004-10-14 Technische Universität Berlin Wanderfeld-Linearmotor
WO2004086595A1 (de) 2003-03-24 2004-10-07 Technische Universität Berlin Wanderfeld-linearmotor
DE102014107297A1 (de) 2014-05-23 2015-11-26 Karl Storz Gmbh & Co. Kg Positionsgeregelter elektrodynamischer Linearantrieb
CN107623426A (zh) * 2017-07-28 2018-01-23 柴民 一种线性驱动装置及线性电机

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL9001126A (nl) * 1990-05-14 1991-12-02 Philips Nv Elektromagnetisch aandrijfsysteem.

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19748647C2 (de) * 1997-11-04 2001-09-27 Festo Ag & Co Elektromagnetisches Antriebssystem mit integrierter Wegsignalerzeugung
DE10229689A1 (de) * 2002-06-27 2004-01-22 Universität Stuttgart Verfahren zur integrierten Wegmessung in Gleichstromlinearmotoren mit alternierender Anordnung von Permanent-Magneten und Flussführungsteilen
DE102007017968A1 (de) 2007-04-11 2008-10-16 Festo Ag & Co. Kg Elektrische Linearantriebsvorrichtung
EP1981156A2 (de) 2007-04-11 2008-10-15 Festo AG & Co. KG Elektrische Linearantriebsvorrichtung
US7834488B2 (en) 2007-04-13 2010-11-16 Festo Ag & Co. Kg Electric linear drive unit
DE102007018258A1 (de) 2007-04-13 2008-11-06 Festo Ag & Co. Kg Elektrische Linearantriebsvorrichtung
EP1981152A2 (de) 2007-04-13 2008-10-15 Festo AG & Co. KG Elektrische Linearantriebsvorrichtung
WO2015185981A1 (en) * 2014-06-06 2015-12-10 Align Technology, Inc. Lens positioning system
US9431887B2 (en) 2014-06-06 2016-08-30 Align Technology, Inc. Lens positioning system
US9709803B2 (en) 2014-06-06 2017-07-18 Align Technology, Inc. Lens positioning system
US10288875B2 (en) 2014-06-06 2019-05-14 Align Technology, Inc. Lens positioning system
US10884238B2 (en) 2014-06-06 2021-01-05 Align Technology, Inc. Lens positioning system
US11422362B2 (en) 2014-06-06 2022-08-23 Align Technology, Inc. Lens positioning system for intraoral scanner

Also Published As

Publication number Publication date
DE19605413A1 (de) 1996-07-11

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Legal Events

Date Code Title Description
R086 Non-binding declaration of licensing interest
R207 Utility model specification

Effective date: 19970821

R081 Change of applicant/patentee

Owner name: FESTO AG & CO, DE

Free format text: FORMER OWNER: WOLFGANG SCHINKOETHE,MICHAEL VOSS,RALF HARTRAMPH, , DE

Effective date: 19990514

R150 Term of protection extended to 6 years

Effective date: 20000303

R151 Term of protection extended to 8 years

Effective date: 20030310

R158 Lapse of ip right after 8 years

Effective date: 20050802