GB1385425A - Apparatus for starting and protecting of electric motors - Google Patents

Apparatus for starting and protecting of electric motors

Info

Publication number
GB1385425A
GB1385425A GB2337672A GB2337672A GB1385425A GB 1385425 A GB1385425 A GB 1385425A GB 2337672 A GB2337672 A GB 2337672A GB 2337672 A GB2337672 A GB 2337672A GB 1385425 A GB1385425 A GB 1385425A
Authority
GB
United Kingdom
Prior art keywords
bimetal
heater
open
current
winding
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
Application number
GB2337672A
Other languages
English (en)
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.)
Texas Instruments Inc
Original Assignee
Texas Instruments 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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of GB1385425A publication Critical patent/GB1385425A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
    • H02P1/42—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual single-phase induction motor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00—Electrothermal relays
    • H01H61/002—Structural combination of a time delay electrothermal relay with an electrothermal protective relay, e.g. a start relay
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/25—Devices for sensing temperature, or actuated thereby

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Thermally Actuated Switches (AREA)
  • Protection Of Generators And Motors (AREA)
GB2337672A 1971-05-19 1972-05-18 Apparatus for starting and protecting of electric motors Expired GB1385425A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14495971A 1971-05-19 1971-05-19

Publications (1)

Publication Number Publication Date
GB1385425A true GB1385425A (en) 1975-02-26

Family

ID=22510946

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2337672A Expired GB1385425A (en) 1971-05-19 1972-05-18 Apparatus for starting and protecting of electric motors

Country Status (8)

Country Link
US (1) US3718879A (enrdf_load_stackoverflow)
AU (1) AU473889B2 (enrdf_load_stackoverflow)
BR (1) BR7203176D0 (enrdf_load_stackoverflow)
DE (1) DE2224110A1 (enrdf_load_stackoverflow)
ES (1) ES402895A1 (enrdf_load_stackoverflow)
FR (1) FR2138156B1 (enrdf_load_stackoverflow)
GB (1) GB1385425A (enrdf_load_stackoverflow)
IT (1) IT957926B (enrdf_load_stackoverflow)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852695A (en) * 1973-04-09 1974-12-03 L Northrup Electrical switching system
US4092573A (en) * 1975-12-22 1978-05-30 Texas Instruments Incorporated Motor starting and protecting apparatus
DE3136951A1 (de) * 1981-09-17 1983-04-21 Brown, Boveri & Cie Ag, 6800 Mannheim "anlaufrelais fuer elektrische einphasen-motoren mit einer anlauf-hilfswicklung"
US4862306A (en) * 1988-12-22 1989-08-29 Texas Instruments Incorporated Combination motor protector and starter apparatus
US5200872A (en) * 1989-12-08 1993-04-06 Texas Instruments Incorporated Internal protection circuit for electrically driven device
AR242877A1 (es) 1989-12-08 1993-05-31 Carrier Corp Mejoras en circuitos protectores de condiciones operativas de aparatos de fluidos.
DE4205699A1 (de) * 1992-02-25 1994-01-20 Hofsass P Vorrichtung zum Schützen eines Geräts
US5729416A (en) * 1995-05-30 1998-03-17 General Electric Company Motor starter and protector module
US6122154A (en) * 1997-04-24 2000-09-19 Damerow; Robert William Motor starting device and protector module with motor starter cut-out switch
KR20050085204A (ko) * 2002-11-29 2005-08-29 야마다덴키세이조가부시키가이샤 단상유도전동기의 기동장치
ITPC20050006U1 (it) * 2005-03-10 2006-09-11 Electrica Srl Rele' voltmetrico con base sagomata che presenta incavi atti a costituire sedi per l'inserimento di attacchi tipo "faston"
US20100045186A1 (en) * 2006-10-04 2010-02-25 Janning John L Dual brightness twinkle in a miniature light bulb
US20100052535A1 (en) * 2006-10-04 2010-03-04 Janning John L Miniature light bulb for random high-low twinkle in a series-wired light string
US9413211B2 (en) * 2013-03-15 2016-08-09 Nidec Motor Corporation Multiple speed motor with thermal overload protection

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2506272A (en) * 1945-04-11 1950-05-02 Sunbeam Corp Combination starting and overload protective relay
US2658175A (en) * 1952-08-05 1953-11-03 Gen Motors Corp Electrical apparatus
US2786171A (en) * 1953-07-15 1957-03-19 Gen Motors Corp Starting and overload control for split-phase electric motor
US3188429A (en) * 1963-07-31 1965-06-08 Sealed Unit Parts Co Inc Motor starting relay with initiallly partially shunted overload control

Also Published As

Publication number Publication date
BR7203176D0 (pt) 1973-07-10
AU4243072A (en) 1973-11-22
ES402895A1 (es) 1975-04-16
FR2138156A1 (enrdf_load_stackoverflow) 1972-12-29
IT957926B (it) 1973-10-20
AU473889B2 (en) 1976-07-08
US3718879A (en) 1973-02-27
DE2224110A1 (de) 1972-11-30
FR2138156B1 (enrdf_load_stackoverflow) 1973-07-13

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee