DE3881302D1 - Stromueberwachungsschaltung fuer den anker eines elektromotors. - Google Patents

Stromueberwachungsschaltung fuer den anker eines elektromotors.

Info

Publication number
DE3881302D1
DE3881302D1 DE8888307184T DE3881302T DE3881302D1 DE 3881302 D1 DE3881302 D1 DE 3881302D1 DE 8888307184 T DE8888307184 T DE 8888307184T DE 3881302 T DE3881302 T DE 3881302T DE 3881302 D1 DE3881302 D1 DE 3881302D1
Authority
DE
Germany
Prior art keywords
anchor
electric motor
monitoring circuit
current monitoring
current
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
DE8888307184T
Other languages
English (en)
Other versions
DE3881302T2 (de
Inventor
Dennis P Thornton
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.)
Motors Liquidation Co
Original Assignee
Motors Liquidation 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 Motors Liquidation Co filed Critical Motors Liquidation Co
Publication of DE3881302D1 publication Critical patent/DE3881302D1/de
Application granted granted Critical
Publication of DE3881302T2 publication Critical patent/DE3881302T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
    • H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
    • H02H9/026—Current limitation using PTC resistors, i.e. resistors with a large positive temperature coefficient
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C1/00—Details
    • H01C1/14—Terminals or tapping points or electrodes specially adapted for resistors; Arrangements of terminals or tapping points or electrodes on resistors
    • H01C1/1406—Terminals or electrodes formed on resistive elements having positive temperature coefficient
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01C—RESISTORS
    • H01C7/00—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/02—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient
    • H01C7/027—Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material having positive temperature coefficient consisting of conducting or semi-conducting material dispersed in a non-conductive organic material

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Protection Of Generators And Motors (AREA)
  • Thermistors And Varistors (AREA)
  • Control Of Electric Motors In General (AREA)
DE19883881302 1987-08-17 1988-08-03 Stromueberwachungsschaltung fuer den anker eines elektromotors. Expired - Fee Related DE3881302T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8601987A 1987-08-17 1987-08-17

Publications (2)

Publication Number Publication Date
DE3881302D1 true DE3881302D1 (de) 1993-07-01
DE3881302T2 DE3881302T2 (de) 1993-09-09

Family

ID=22195647

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19883881302 Expired - Fee Related DE3881302T2 (de) 1987-08-17 1988-08-03 Stromueberwachungsschaltung fuer den anker eines elektromotors.

Country Status (3)

Country Link
EP (1) EP0304196B1 (de)
JP (1) JPH0614797B2 (de)
DE (1) DE3881302T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4901186A (en) * 1988-06-06 1990-02-13 Therm-O-Disc, Incorporated Temperature compensated thermal protector
CA2174862A1 (en) * 1993-11-12 1995-05-18 David A. Hein Short circuit protected splice connector
US5939968A (en) * 1996-06-19 1999-08-17 Littelfuse, Inc. Electrical apparatus for overcurrent protection of electrical circuits
US5808538A (en) * 1996-06-19 1998-09-15 Littelfuse, Inc. Electrical apparatus for overcurrent protection of electrical circuits
US6215388B1 (en) * 1996-09-27 2001-04-10 Therm-Q-Disc, Incorporated Parallel connected PTC elements
JP4318923B2 (ja) * 2001-05-08 2009-08-26 タイコ エレクトロニクス レイケム株式会社 回路保護アレンジメント

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3673538A (en) * 1969-12-05 1972-06-27 Texas Instruments Inc Composite thermistor temperature sensor having step-function response
US3914727A (en) * 1974-01-02 1975-10-21 Sprague Electric Co Positive-temperature-coefficient-resistor package
US3916264A (en) * 1974-07-01 1975-10-28 Texas Instruments Inc Time delay apparatus
US4467310A (en) * 1983-10-03 1984-08-21 Northern Telecom Limited Telephone subscriber line battery feed resistor arrangements

Also Published As

Publication number Publication date
JPH0614797B2 (ja) 1994-02-23
EP0304196A2 (de) 1989-02-22
DE3881302T2 (de) 1993-09-09
EP0304196A3 (en) 1990-08-01
EP0304196B1 (de) 1993-05-26
JPS6464589A (en) 1989-03-10

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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