DE68926534T2 - Elektro-mechanisch empfindlicher Wandler - Google Patents

Elektro-mechanisch empfindlicher Wandler

Info

Publication number
DE68926534T2
DE68926534T2 DE68926534T DE68926534T DE68926534T2 DE 68926534 T2 DE68926534 T2 DE 68926534T2 DE 68926534 T DE68926534 T DE 68926534T DE 68926534 T DE68926534 T DE 68926534T DE 68926534 T2 DE68926534 T2 DE 68926534T2
Authority
DE
Germany
Prior art keywords
electro
mechanically sensitive
sensitive converter
converter
mechanically
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
DE68926534T
Other languages
English (en)
Other versions
DE68926534D1 (de
Inventor
Robert Claude Prescott
Robert J Robinson
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.)
Dresser Industries Inc
Original Assignee
Dresser Industries Inc
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 Dresser Industries Inc filed Critical Dresser Industries Inc
Publication of DE68926534D1 publication Critical patent/DE68926534D1/de
Application granted granted Critical
Publication of DE68926534T2 publication Critical patent/DE68926534T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B5/00—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities
    • F15B5/003—Transducers converting variations of physical quantities, e.g. expressed by variations in positions of members, into fluid-pressure variations or vice versa; Varying fluid pressure as a function of variations of a plurality of fluid pressures or variations of other quantities characterised by variation of the pressure in a nozzle or the like, e.g. nozzle-flapper system
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/14—Pivoting armatures
    • H01F7/145—Rotary electromagnets with variable gap
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2278—Pressure modulating relays or followers

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Automation & Control Theory (AREA)
  • General Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Electromagnets (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Measuring Fluid Pressure (AREA)
  • Magnetically Actuated Valves (AREA)
DE68926534T 1988-12-23 1989-12-20 Elektro-mechanisch empfindlicher Wandler Expired - Fee Related DE68926534T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/289,224 US4926896A (en) 1988-12-23 1988-12-23 Sensitive electrical to mechanical transducer

Publications (2)

Publication Number Publication Date
DE68926534D1 DE68926534D1 (de) 1996-06-27
DE68926534T2 true DE68926534T2 (de) 1996-10-31

Family

ID=23110593

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68926534T Expired - Fee Related DE68926534T2 (de) 1988-12-23 1989-12-20 Elektro-mechanisch empfindlicher Wandler

Country Status (8)

Country Link
US (1) US4926896A (de)
EP (1) EP0375093B1 (de)
JP (2) JPH02276452A (de)
AU (1) AU626957B2 (de)
BR (1) BR8906668A (de)
CA (1) CA2005111A1 (de)
DE (1) DE68926534T2 (de)
ES (1) ES2086316T3 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5159949A (en) * 1988-12-23 1992-11-03 Dresser Industries, Inc. Electropneumatic positioner
US5163463A (en) * 1990-07-19 1992-11-17 Fisher Controls International, Inc. Mechanical flexure for motion amplification and transducer with same
DE4225156A1 (de) * 1992-07-30 1994-02-03 Nokia Deutschland Gmbh Magnetsystem für elektroakustische Wandler
EP0594870B1 (de) * 1992-09-18 1996-12-04 MOOG GmbH Steuermotor
DE29512102U1 (de) * 1995-07-27 1995-10-05 Nokia Deutschland Gmbh Magnetsystem
DE102011052173B3 (de) * 2011-07-27 2012-09-27 Benteler Automobiltechnik Gmbh Elektromagnetischer Aktuator
US11778385B2 (en) * 2017-06-23 2023-10-03 Cochlear Limited Electromagnetic transducer with non-axial air gap

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3441053A (en) * 1965-10-22 1969-04-29 Foxboro Co Industrial process control apparatus
US3332045A (en) * 1966-03-11 1967-07-18 Parker Hannifin Corp Permanent magnet and electromagnetic actuator
US3492760A (en) * 1967-08-29 1970-02-03 Tatsuro Nishitani Self-contained magnetically-operated doll eye assembly
US3794868A (en) * 1971-08-31 1974-02-26 R Haigh Electromagnetic device
US3772540A (en) * 1972-07-19 1973-11-13 New Process Ind Inc Electromechanical latching actuator
GB1491209A (en) * 1973-11-28 1977-11-09 Lucas Industries Ltd Electromagnetic torque motor
US4362182A (en) * 1981-01-14 1982-12-07 Sundstrand Corporation Nozzle force feedback for pilot stage flapper
JPS57199207A (en) * 1981-06-02 1982-12-07 Nippon Soken Inc Driving device for rotation
DE3205576C2 (de) * 1982-02-17 1986-11-06 Vdo Adolf Schindling Ag, 6000 Frankfurt Vorrichtung zur Umformung von elektrischen in pneumatische Signale
GB2117181B (en) * 1982-03-19 1986-02-12 Dowty Hydraulic Units Ltd Armature position adjusting device in
US4492246A (en) * 1983-03-28 1985-01-08 Mcgraw-Edison Company Solid state current-to-pressure and current-to-motion transducer
US4574843A (en) * 1983-05-26 1986-03-11 Double A Products Co. Solenoid valve override cartridge
US4527583A (en) * 1983-07-12 1985-07-09 Dresser Industries, Inc. Electropneumatic transducer system
DE3342857A1 (de) * 1983-11-26 1985-06-05 Sunvic Regler Gmbh, 5650 Solingen Elektro-pneumatischer umformer
US4525695A (en) * 1984-04-04 1985-06-25 Parker Hannifin Corporation Force motor with ball mounted armature
US4690371A (en) * 1985-10-22 1987-09-01 Innovus Electromagnetic valve with permanent magnet armature
MX161230A (es) * 1985-12-23 1990-08-24 Unique Mobility Inc Mejoras en transductor electromagnetico de peso ligero
JPS63274114A (ja) * 1987-05-02 1988-11-11 Sawafuji:Kk プラスチック磁石

Also Published As

Publication number Publication date
BR8906668A (pt) 1990-09-11
CA2005111A1 (en) 1990-06-23
AU4673989A (en) 1990-06-28
JPH11128U (ja) 1999-10-08
DE68926534D1 (de) 1996-06-27
EP0375093A3 (de) 1991-12-18
US4926896A (en) 1990-05-22
AU626957B2 (en) 1992-08-13
EP0375093A2 (de) 1990-06-27
ES2086316T3 (es) 1996-07-01
JPH02276452A (ja) 1990-11-13
EP0375093B1 (de) 1996-05-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee