DE69416818D1 - Linearbetaetiger mit einer zur rueckkoppelung dienenden lagesensorvorrichtung - Google Patents

Linearbetaetiger mit einer zur rueckkoppelung dienenden lagesensorvorrichtung

Info

Publication number
DE69416818D1
DE69416818D1 DE69416818T DE69416818T DE69416818D1 DE 69416818 D1 DE69416818 D1 DE 69416818D1 DE 69416818 T DE69416818 T DE 69416818T DE 69416818 T DE69416818 T DE 69416818T DE 69416818 D1 DE69416818 D1 DE 69416818D1
Authority
DE
Germany
Prior art keywords
feedback
position sensor
sensor device
linear actuator
actuator
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
DE69416818T
Other languages
English (en)
Other versions
DE69416818T2 (de
Inventor
Timothy Erhart
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.)
Exlar Corp
Original Assignee
Exlar Corp
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
Priority claimed from US08/125,495 external-priority patent/US5491372A/en
Application filed by Exlar Corp filed Critical Exlar Corp
Publication of DE69416818D1 publication Critical patent/DE69416818D1/de
Application granted granted Critical
Publication of DE69416818T2 publication Critical patent/DE69416818T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2247—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with rollers
    • F16H25/2252—Planetary rollers between nut and screw
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B7/00—Piston machines or pumps characterised by having positively-driven valving
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/06—Means for converting reciprocating motion into rotary motion or vice versa

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
  • Transmission Devices (AREA)
DE69416818T 1993-09-22 1994-09-07 Linearbetaetiger mit einer zur rueckkoppelung dienenden lagesensorvorrichtung Expired - Lifetime DE69416818T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/125,495 US5491372A (en) 1991-10-11 1993-09-22 Electric linear actuator with planetary action
US08/154,953 US5557154A (en) 1991-10-11 1993-11-19 Linear actuator with feedback position sensor device
PCT/US1994/010232 WO1995008860A1 (en) 1993-09-22 1994-09-07 Linear actuator with feedback position sensor device

Publications (2)

Publication Number Publication Date
DE69416818D1 true DE69416818D1 (de) 1999-04-08
DE69416818T2 DE69416818T2 (de) 1999-09-16

Family

ID=26823630

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69416818T Expired - Lifetime DE69416818T2 (de) 1993-09-22 1994-09-07 Linearbetaetiger mit einer zur rueckkoppelung dienenden lagesensorvorrichtung

Country Status (5)

Country Link
US (1) US5557154A (de)
EP (1) EP0671070B1 (de)
AU (1) AU7832894A (de)
DE (1) DE69416818T2 (de)
WO (1) WO1995008860A1 (de)

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WO1995008860A1 (en) 1995-03-30
AU7832894A (en) 1995-04-10
EP0671070B1 (de) 1999-03-03
DE69416818T2 (de) 1999-09-16
US5557154A (en) 1996-09-17
EP0671070A1 (de) 1995-09-13

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