IT957926B - DEVICE FOR STARTING AND PROTECTING ELECTRIC MOTORS - Google Patents
DEVICE FOR STARTING AND PROTECTING ELECTRIC MOTORSInfo
- Publication number
- IT957926B IT957926B IT50318/72A IT5031872A IT957926B IT 957926 B IT957926 B IT 957926B IT 50318/72 A IT50318/72 A IT 50318/72A IT 5031872 A IT5031872 A IT 5031872A IT 957926 B IT957926 B IT 957926B
- Authority
- IT
- Italy
- Prior art keywords
- starting
- electric motors
- protecting electric
- protecting
- motors
- Prior art date
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US14495971A | 1971-05-19 | 1971-05-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT957926B true IT957926B (en) | 1973-10-20 |
Family
ID=22510946
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT50318/72A IT957926B (en) | 1971-05-19 | 1972-05-17 | DEVICE FOR STARTING AND PROTECTING ELECTRIC MOTORS |
Country Status (8)
Country | Link |
---|---|
US (1) | US3718879A (en) |
AU (1) | AU473889B2 (en) |
BR (1) | BR7203176D0 (en) |
DE (1) | DE2224110A1 (en) |
ES (1) | ES402895A1 (en) |
FR (1) | FR2138156B1 (en) |
GB (1) | GB1385425A (en) |
IT (1) | IT957926B (en) |
Families Citing this family (13)
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 (en) * | 1981-09-17 | 1983-04-21 | Brown, Boveri & Cie Ag, 6800 Mannheim | "START-UP RELAY FOR ELECTRICAL SINGLE-PHASE MOTORS WITH A START-UP AUXILIARY" |
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 |
DE4205699A1 (en) * | 1992-02-25 | 1994-01-20 | Hofsass P | Device for protecting a device |
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 (en) * | 2002-11-29 | 2005-08-29 | 야마다덴키세이조가부시키가이샤 | Starting device for single-phase induction motor |
ITPC20050006U1 (en) * | 2005-03-10 | 2006-09-11 | Electrica Srl | VOLTMETRIC RELAY WITH SHAPED BASE THAT PRESENTS INCINTIBLE ACTS TO ESTABLISH SEATS FOR "FASTON" TYPE CONNECTIONS |
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 |
US20100045186A1 (en) * | 2006-10-04 | 2010-02-25 | Janning John L | Dual brightness twinkle in a miniature light bulb |
US9413211B2 (en) * | 2013-03-15 | 2016-08-09 | Nidec Motor Corporation | Multiple speed motor with thermal overload protection |
Family Cites Families (4)
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 |
-
1971
- 1971-05-19 US US00144959A patent/US3718879A/en not_active Expired - Lifetime
-
1972
- 1972-05-17 IT IT50318/72A patent/IT957926B/en active
- 1972-05-17 DE DE19722224110 patent/DE2224110A1/en active Pending
- 1972-05-18 ES ES402895A patent/ES402895A1/en not_active Expired
- 1972-05-18 AU AU42430/72A patent/AU473889B2/en not_active Expired
- 1972-05-18 GB GB2337672A patent/GB1385425A/en not_active Expired
- 1972-05-19 BR BR3176/72A patent/BR7203176D0/en unknown
- 1972-05-19 FR FR727218120A patent/FR2138156B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BR7203176D0 (en) | 1973-07-10 |
US3718879A (en) | 1973-02-27 |
GB1385425A (en) | 1975-02-26 |
FR2138156A1 (en) | 1972-12-29 |
FR2138156B1 (en) | 1973-07-13 |
AU4243072A (en) | 1973-11-22 |
AU473889B2 (en) | 1976-07-08 |
DE2224110A1 (en) | 1972-11-30 |
ES402895A1 (en) | 1975-04-16 |
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