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)
  • Public Health (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Vascular Medicine (AREA)
  • Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • General Health & Medical Sciences (AREA)
  • Control Of Stepping Motors (AREA)
  • Control Of Direct Current Motors (AREA)
  • Control Of Electric Motors In General (AREA)
  • Infusion, Injection, And Reservoir Apparatuses (AREA)
  • Protection Of Generators And Motors (AREA)
  • Control Of Motors That Do Not Use Commutators (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
JP3270761B2 (ja) 1998-01-30 2002-04-02 ノボ ノルディスク アクティーゼルスカブ 注射器
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
GB0304822D0 (en) 2003-03-03 2003-04-09 Dca Internat Ltd Improvements in and relating to a pen-type injector
US9205197B2 (en) * 2003-03-03 2015-12-08 Sanofi-Aventis Deutschland Gmbh Drug delivery device dose setting mechanism
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
DK1804865T3 (da) 2004-10-21 2010-02-01 Novo Nordisk As Neddrejeindstillingsmekanisme til en pen med fjederoptræk
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
JP5183499B2 (ja) 2006-03-10 2013-04-17 ノボ・ノルデイスク・エー／エス 注射装置
US8298194B2 (en) 2006-03-10 2012-10-30 Novo Nordisk A/S Injection device and a method of changing a cartridge in the device
DE602007004972D1 (de) * 2006-05-16 2010-04-08 Novo Nordisk As Getriebemechanismus für ein injektionsgerät
WO2007132526A1 (ja) * 2006-05-16 2007-11-22 Rorze Corporation シャトル型搬送装置、マイクロプレート供給回収装置、マイクロプレート用ピックアップ装置、マイクロプレート用カセット、及びマイクロプレート用収納棚
EP2023982B1 (de) 2006-05-18 2012-07-11 Novo Nordisk A/S Injektionsgerät mit modus-arretiermittel
DK2109474T4 (da) 2007-02-05 2019-05-13 Novo Nordisk As Injektionsknap
RU2468829C2 (ru) 2007-03-23 2012-12-10 Ново Нордиск А/С Инъекционное устройство, содержащее стопорную гайку
US8105282B2 (en) 2007-07-13 2012-01-31 Iradimed Corporation System and method for communication with an infusion device
RU2014128518A (ru) 2011-12-29 2016-02-20 Ново Нордиск А/С Механизм увеличения/уменьшения дозы для взводимого шприца-ручки
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
TWI847306B (zh) 2017-08-24 2024-07-01 丹麥商諾佛 儂迪克股份有限公司 Ｇｌｐ-１組成物及其用途
US11268506B2 (en) 2017-12-22 2022-03-08 Iradimed Corporation Fluid pumps for use in MRI environment
BR112022013795A2 (pt) 2020-02-18 2022-09-13 Novo Nordisk As Composição farmacêutica líquida, e, kit
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
DE68923300D1 (de) 1995-08-10
AU2848889A (en) 1989-07-13
AU615508B2 (en) 1991-10-03
JP2546713B2 (ja) 1996-10-23
CA1301831C (en) 1992-05-26
ES2074074T3 (es) 1995-09-01
EP0324614A1 (de) 1989-07-19
DE68923300T2 (de) 1995-10-26
JPH01231680A (ja) 1989-09-14
EP0324614B1 (de) 1995-07-05
US4833379A (en) 1989-05-23

Similar Documents

Publication Publication Date Title
DE68923300D1 (de) Ausfallsichere Motorregelschaltung.
AU559829B2 (en) Controlling inverterfed a.c. motor
ES2109004T3 (es) Dispositivo para la activacion de un elemento de regulacion de la potencia de una unidad de accionamiento de un vehiculo.
ES8701642A1 (es) Aparato de servodireccion electrica
MY112781A (en) Circuit arrangement for current measurement via a switching transistor.
FR2713029B1 (fr) Dispositif d'alimentation de circuit de commande de composant interrupteur de puissance.
EP0061744A3 (de) Transistor-Invertiervorrichtung
EP0235813A3 (de) Steuerstromkreis für eine Laserdiode
EP0269214A3 (de) Leistungsversorgung und Steuerung für in einer Serien-Push-Pull-Konfiguration angeordnete Schalter
JPS5233025A (en) Driving control unit of the motor driving device
JPS541665A (en) Ic for watches
DE3762379D1 (de) Schaltnetzteil fuer ein fernbedienbares geraet.
JPS6474822A (en) Driving circuit to switch fet
JPS6441288A (en) Laser diode driving device
JPS5734223A (en) Power supply circuit
ATE664T1 (de) Schaltungsanordnung zur drehrichtungsumkehr eines gleichstrommotors.
JPS5778398A (en) Driving circuit for stepping motor
DE58906673D1 (de) Regelkreis zur Stabilisierung der Ausgangsspannung eines Speisegerätes.
JPS53130961A (en) Relay drive circuit
ATE77017T1 (de) Schaltungsanordnung fuer ein als sperrwandler arbeitendes schaltnetzteil.
HUT51048A (en) Circuit arrangement for controlling the output voltage of a.c. generators
JPS57134269A (en) Electric power source for welding machine
JPS57183268A (en) Switching regulator
JPS5347660A (en) Operation control system for elevator
JPS57148434A (en) Laser diode driving device

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