IN169000B - - Google Patents
Info
- Publication number
- IN169000B IN169000B IN988/CAL/87A IN988CA1987A IN169000B IN 169000 B IN169000 B IN 169000B IN 988CA1987 A IN988CA1987 A IN 988CA1987A IN 169000 B IN169000 B IN 169000B
- Authority
- IN
- India
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/48—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/2454—Electromagnetic mechanisms characterised by the magnetic circuit or active magnetic elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H75/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
- H01H2071/7481—Means for adjusting the conditions under which the device will function to provide protection with indexing means for magnetic or thermal tripping adjustment knob
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/14—Electrothermal mechanisms
- H01H71/16—Electrothermal mechanisms with bimetal element
- H01H71/164—Heating elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/10—Operating or release mechanisms
- H01H71/12—Automatic release mechanisms with or without manual release
- H01H71/24—Electromagnetic mechanisms
- H01H71/2472—Electromagnetic mechanisms with rotatable armatures
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/003,531 US4725800A (en) | 1987-01-15 | 1987-01-15 | Circuit breaker with magnetic shunt hold back circuit |
Publications (1)
Publication Number | Publication Date |
---|---|
IN169000B true IN169000B (pl) | 1991-08-10 |
Family
ID=21706305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IN988/CAL/87A IN169000B (pl) | 1987-01-15 | 1987-12-21 |
Country Status (12)
Country | Link |
---|---|
US (1) | US4725800A (pl) |
EP (1) | EP0276074B1 (pl) |
JP (1) | JP2759085B2 (pl) |
KR (1) | KR0127766B1 (pl) |
AU (1) | AU606369B2 (pl) |
BR (1) | BR8800064A (pl) |
CA (1) | CA1273039A (pl) |
DE (1) | DE3882240T2 (pl) |
IN (1) | IN169000B (pl) |
MX (1) | MX167490B (pl) |
PH (1) | PH24243A (pl) |
ZA (1) | ZA8821B (pl) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4963848A (en) * | 1989-03-31 | 1990-10-16 | Square D Company | Non-jamming magnetic trip structure |
US5193043A (en) * | 1990-06-26 | 1993-03-09 | Westinghouse Electric Corp. | Phase sensitivity |
US5119054A (en) * | 1990-08-30 | 1992-06-02 | Westinghouse Electric Corp. | "E" frame pancake design |
ATE145757T1 (de) * | 1992-09-14 | 1996-12-15 | Circuit Breaker Ind | Hilfsauslöser |
US5294901A (en) * | 1992-09-24 | 1994-03-15 | General Electric Company | Molded case circuit breaker insulated armature latch arrangement |
US5381120A (en) * | 1993-11-15 | 1995-01-10 | General Electric Company | Molded case circuit breaker thermal-magnetic trip unit |
CN1041970C (zh) * | 1994-02-28 | 1999-02-03 | 断路器工业有限公司 | 一种对脱扣电流敏感的分励脱扣装置 |
US5508670A (en) * | 1994-11-28 | 1996-04-16 | Eaton Corporation | Trip interlock assembly for a circuit breaker |
US5548261A (en) * | 1995-03-03 | 1996-08-20 | Eaton Corporation | Trip device for a circuit breaker |
US5576677A (en) * | 1995-06-07 | 1996-11-19 | Eaton Corporation | Dual action armature |
US6061217A (en) * | 1997-12-16 | 2000-05-09 | Eaton Corporation | Electrical switching apparatus employing twice-energized trip actuator |
US6157096A (en) * | 1999-05-20 | 2000-12-05 | Vinciguerra; John | Neutral switched shunt trip emergency gas panel |
US6744339B2 (en) * | 2002-03-12 | 2004-06-01 | General Electric Company | Motor protection trip unit |
US6972649B1 (en) * | 2005-01-07 | 2005-12-06 | General Electric Company | Method and apparatus for shielding and armature from a magnetic flux |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2939929A (en) * | 1957-08-22 | 1960-06-07 | Gen Electric | Electric circuit breaker |
DE1886974U (de) * | 1963-05-09 | 1964-02-06 | Siemens Ag | Elektromagnetisches relais. |
FR2261615B1 (pl) * | 1974-02-20 | 1978-12-01 | Unelec | |
FR2452778A1 (fr) * | 1979-03-30 | 1980-10-24 | Telemecanique Electrique | Percuteur a attraction et verrouillage magnetiques |
US4719438A (en) * | 1986-09-30 | 1988-01-12 | Westinghouse Electric Corp. | Circuit breaker with fast trip unit |
JPH0815037A (ja) * | 1994-06-27 | 1996-01-19 | Sharp Corp | 加熱調理器 |
-
1987
- 1987-01-15 US US07/003,531 patent/US4725800A/en not_active Expired - Lifetime
- 1987-12-21 IN IN988/CAL/87A patent/IN169000B/en unknown
- 1987-12-22 AU AU82906/87A patent/AU606369B2/en not_active Ceased
- 1987-12-29 CA CA000555503A patent/CA1273039A/en not_active Expired - Lifetime
-
1988
- 1988-01-04 ZA ZA8821A patent/ZA8821B/xx unknown
- 1988-01-11 BR BR8800064A patent/BR8800064A/pt not_active IP Right Cessation
- 1988-01-11 MX MX010050A patent/MX167490B/es unknown
- 1988-01-12 DE DE88300210T patent/DE3882240T2/de not_active Expired - Fee Related
- 1988-01-12 EP EP88300210A patent/EP0276074B1/en not_active Expired - Lifetime
- 1988-01-13 PH PH36356A patent/PH24243A/en unknown
- 1988-01-14 JP JP63006710A patent/JP2759085B2/ja not_active Expired - Lifetime
- 1988-01-15 KR KR1019880000349A patent/KR0127766B1/ko not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3882240D1 (de) | 1993-08-19 |
PH24243A (en) | 1990-05-04 |
AU606369B2 (en) | 1991-02-07 |
KR0127766B1 (ko) | 1998-04-02 |
EP0276074A3 (en) | 1988-11-02 |
JPS63190227A (ja) | 1988-08-05 |
EP0276074A2 (en) | 1988-07-27 |
MX167490B (es) | 1993-03-25 |
BR8800064A (pt) | 1988-08-09 |
KR880009406A (ko) | 1988-09-15 |
JP2759085B2 (ja) | 1998-05-28 |
DE3882240T2 (de) | 1993-12-02 |
EP0276074B1 (en) | 1993-07-14 |
ZA8821B (en) | 1988-08-31 |
US4725800A (en) | 1988-02-16 |
CA1273039A (en) | 1990-08-21 |
AU8290687A (en) | 1988-07-21 |