ATE124826T1 - Ausfallsichere motorregelschaltung. - Google Patents

Ausfallsichere motorregelschaltung.

Info

Publication number
ATE124826T1
ATE124826T1 AT89300252T AT89300252T ATE124826T1 AT E124826 T1 ATE124826 T1 AT E124826T1 AT 89300252 T AT89300252 T AT 89300252T AT 89300252 T AT89300252 T AT 89300252T AT E124826 T1 ATE124826 T1 AT E124826T1
Authority
AT
Austria
Prior art keywords
fail
motor
control circuit
motor control
capacitor
Prior art date
Application number
AT89300252T
Other languages
English (en)
Inventor
Gary Wayne Kaibel
Frederick Francis Schweitzer
Original Assignee
Sherwood Medical Co
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 Sherwood Medical Co filed Critical Sherwood Medical Co
Application granted granted Critical
Publication of ATE124826T1 publication Critical patent/ATE124826T1/de

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/08—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors
    • H02H7/0833—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for dynamo-electric motors for electric motors with control arrangements
    • H02H7/0844—Fail safe control, e.g. by comparing control signal and controlled current, isolating motor on commutation error
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M5/00—Devices for bringing media into the body in a subcutaneous, intra-vascular or intramuscular way; Accessories therefor, e.g. filling or cleaning devices, arm-rests
    • A61M5/14—Infusion devices, e.g. infusing by gravity; Blood infusion; Accessories therefor
    • A61M5/168—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body
    • A61M5/172—Means for controlling media flow to the body or for metering media to the body, e.g. drip meters, counters ; Monitoring media flow to the body electrical or electronic
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2202/00—Special media to be introduced, removed or treated
    • A61M2202/04—Liquids
    • A61M2202/0468—Liquids non-physiological
    • A61M2202/0482—Enteral feeding product
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/917—Thyristor or scr
    • Y10S388/918—Trigger by unijunction transistor
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S388/00—Electricity: motor control systems
    • Y10S388/907—Specific control circuit element or device
    • Y10S388/921—Timer or time delay means

Landscapes

  • Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Anesthesiology (AREA)
  • Engineering & Computer Science (AREA)
  • Vascular Medicine (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Stepping Motors (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Control Of Electric Motors In General (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Protection Of Generators And Motors (AREA)
AT89300252T 1988-01-13 1989-01-13 Ausfallsichere motorregelschaltung. ATE124826T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/144,803 US4833379A (en) 1988-01-13 1988-01-13 Motor control fail-safe circuit

Publications (1)

Publication Number Publication Date
ATE124826T1 true ATE124826T1 (de) 1995-07-15

Family

ID=22510209

Family Applications (1)

Application Number Title Priority Date Filing Date
AT89300252T ATE124826T1 (de) 1988-01-13 1989-01-13 Ausfallsichere motorregelschaltung.

Country Status (8)

Country Link
US (1) US4833379A (de)
EP (1) EP0324614B1 (de)
JP (1) JP2546713B2 (de)
AT (1) ATE124826T1 (de)
AU (1) AU615508B2 (de)
CA (1) CA1301831C (de)
DE (1) DE68923300T2 (de)
ES (1) ES2074074T3 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5003628A (en) * 1989-03-02 1991-03-26 Lucerne Products, Inc. Variable speed D.C. motor control
DE4133302C2 (de) * 1991-10-08 1994-08-25 Jungheinrich Ag Überlastschutz für die Leistungssteuerstufe eines Gleichstrommotors
DE4134495A1 (de) * 1991-10-18 1993-04-22 Bosch Gmbh Robert Steuereinrichtung fuer elektrische motoren in fahrzeugen
US5414792A (en) * 1994-01-27 1995-05-09 Dax Industries, Inc. Electric throttle and motor control circuitry
EP0713280B1 (de) * 1994-11-15 2003-05-02 PAPST-MOTOREN GmbH & Co. KG Elektronisch kommutierter Motor
CA2305634C (en) 1998-01-30 2006-01-03 Novo Nordisk A/S An injection syringe
DE19821141A1 (de) * 1998-05-12 1999-11-18 Alcatel Sa Vorrichtung zur Stromversorgung eines im Betrieb einer Weiche angeordneten elektrischen Verbrauchers und Diagnoseeinrichtung für eine Weiche
US6259587B1 (en) 1999-06-17 2001-07-10 Minimed Inc. Direct current motor safety circuits for fluid delivery systems
TW453884B (en) 1999-09-16 2001-09-11 Novo Nordisk As Dose setting limiter
US6663602B2 (en) 2000-06-16 2003-12-16 Novo Nordisk A/S Injection device
US6636010B1 (en) * 2001-10-01 2003-10-21 Zevex, Inc. Precision dosage apparatus, system and method
US7553295B2 (en) * 2002-06-17 2009-06-30 Iradimed Corporation Liquid infusion apparatus
EP2210634A1 (de) * 2009-01-22 2010-07-28 Sanofi-Aventis Deutschland GmbH Dosierungseinstellungsmechanismus für Arzneimittelabgabevorrichtung
GB0304822D0 (en) 2003-03-03 2003-04-09 Dca Internat Ltd Improvements in and relating to a pen-type injector
GB0308267D0 (en) 2003-04-10 2003-05-14 Dca Design Int Ltd Improvements in and relating to a pen-type injector
ITTO20030506A1 (it) * 2003-07-01 2005-01-02 Btm S R L Circuito di pilotaggio di un carico, in particolare di un
DE602005016952D1 (de) 2004-10-21 2009-11-12 Novo Nordisk As Wählmechanismus für einen drehstift
EP1855744A1 (de) * 2005-02-28 2007-11-21 Novo Nordisk A/S Dosierungseinstellungsmechanismus für eine injektionsvorrichtung
EP1877121B1 (de) * 2005-04-24 2015-09-23 Novo Nordisk A/S Injektionsvorrichtung
EP1996260B1 (de) 2006-03-10 2015-09-23 Novo Nordisk A/S Eine injektionsvorrichtung mit einer getriebeanordnung
US8298194B2 (en) 2006-03-10 2012-10-30 Novo Nordisk A/S Injection device and a method of changing a cartridge in the device
US7954624B2 (en) * 2006-05-16 2011-06-07 Rorze Corporation Shuttle type conveying device, microplate feeding and collecting device, pickup device for microplate, cassette for microplate, and shelf for containing microplate
EP2019701B1 (de) * 2006-05-16 2010-02-24 Novo Nordisk A/S Getriebemechanismus für ein injektionsgerät
WO2007134954A1 (en) 2006-05-18 2007-11-29 Novo Nordisk A/S An injection device with mode locking means
DE602008002896D1 (de) 2007-02-05 2010-11-18 Novo Nordisk As Injektionsknopf
AU2008231897B2 (en) 2007-03-23 2012-11-29 Novo Nordisk A/S An injection device comprising a locking nut
US8105282B2 (en) 2007-07-13 2012-01-31 Iradimed Corporation System and method for communication with an infusion device
US9533106B2 (en) 2011-12-29 2017-01-03 Novo Nordisk A/S Torsion-spring based wind-up auto injector pen with dial-up/dial-down mechanism
TWI513907B (zh) 2013-12-26 2015-12-21 Delta Electronics Inc 風扇馬達煞車裝置及其控制方法
WO2019038412A1 (en) 2017-08-24 2019-02-28 Novo Nordisk A/S GLP-1 COMPOSITIONS AND USES THEREOF
US11268506B2 (en) 2017-12-22 2022-03-08 Iradimed Corporation Fluid pumps for use in MRI environment
AU2021207313A1 (en) 2020-02-18 2022-07-28 Novo Nordisk A/S Pharmaceutical formulations
CN113555857B (zh) * 2021-07-02 2024-05-17 西安交通大学 基于弧压增强转移的快速熔断装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3215896A (en) * 1962-10-04 1965-11-02 Gen Electric Fast response overload protection circuit
US3348099A (en) * 1965-03-26 1967-10-17 Jr Edmund O Schweitzer Electric circuit control system employing capacitor storage and discharge
US3466527A (en) * 1967-11-22 1969-09-09 Bell Telephone Labor Inc Overload protected switching regulator
US3700968A (en) * 1971-01-20 1972-10-24 Messerschmitt Boelkow Blohm Electric fuse circuit
US3719858A (en) * 1971-08-02 1973-03-06 Hunt Electronics Co Overload protection system for a light dimmer unit
DE2318655A1 (de) * 1972-05-03 1973-11-15 Pye Ltd Fluessigkeitsfoerdervorrichtung
US3871361A (en) * 1974-03-11 1975-03-18 Dean L Kamen Control device for a monitor supervising a patient
JPS54102513A (en) * 1978-01-27 1979-08-13 Fuji Xerox Co Ltd Trouble detector for dc motor control circuit
DE2811440A1 (de) * 1978-03-16 1979-09-20 Bosch Gmbh Robert Elektrischer generator
FR2426351A1 (fr) * 1978-05-16 1979-12-14 Rv Const Electriques Circuit de commande a securite en cas de panne, notamment pour appareils de chauffage
JPS59178991A (ja) * 1983-03-26 1984-10-11 Nec Corp カツタ−駆動回路
US4680512A (en) * 1986-05-19 1987-07-14 Caterpillar Industrial Inc. Fault protection apparatus for traction motor circuit

Also Published As

Publication number Publication date
JP2546713B2 (ja) 1996-10-23
AU2848889A (en) 1989-07-13
AU615508B2 (en) 1991-10-03
EP0324614B1 (de) 1995-07-05
JPH01231680A (ja) 1989-09-14
US4833379A (en) 1989-05-23
EP0324614A1 (de) 1989-07-19
DE68923300D1 (de) 1995-08-10
DE68923300T2 (de) 1995-10-26
ES2074074T3 (es) 1995-09-01
CA1301831C (en) 1992-05-26

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
EEIH Change in the person of patent owner
EEIH Change in the person of patent owner
EEFA Change of the company name
EELA Cancelled due to lapse of time