KR950006888A - Arc chamber for electric switchgear - Google Patents
Arc chamber for electric switchgear Download PDFInfo
- Publication number
- KR950006888A KR950006888A KR1019940019287A KR19940019287A KR950006888A KR 950006888 A KR950006888 A KR 950006888A KR 1019940019287 A KR1019940019287 A KR 1019940019287A KR 19940019287 A KR19940019287 A KR 19940019287A KR 950006888 A KR950006888 A KR 950006888A
- Authority
- KR
- South Korea
- Prior art keywords
- arc
- arc chamber
- insulating material
- opening
- chamber
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
- H01H9/342—Venting arrangements for arc chutes
-
- 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
- H01H71/121—Protection of release mechanisms
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/46—Means for extinguishing or preventing arc between current-carrying parts using arcing horns
- H01H9/465—Shunt circuit closed by transferring the arc onto an auxiliary electrode
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
- Circuit Breakers (AREA)
Abstract
The arc chamber (1) is defined by insulating sidewalls, with an arc diverter (6, 7) for each of the stationary contacts (3) and each of the cooperating movable contacts (2), leading the arc to an arc extinction packet (9). The insulating sidewall separating the arc chamber from the terminal clamp (14) has at least one opening (11) directly adjacent the latter, with a bore (13) in the terminal clamp rail (12) aligned with this opening. Pref. the terminal clamp rail bore has a smaller cross-section than the opening in the sidewall of the arc chamber, the arc extinction plate (9.1..9.n) of the arc extinction stack at least partially extended in the direction of the outer wall (15) of the arc chamber, which incorporates arc blast openings.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.
제1도는 개폐장치의 부분절취된 케이스벽에 있어서, 아크실을 도시한 측면도.1 is a side view showing an arc chamber in a partially cut case wall of an opening and closing device;
제2도는 아크실의 평면도.2 is a plan view of the arc chamber.
제3도는 제1도와 같은 아크실로서, 아크와 다수의 개구들의 개략 도시도.FIG. 3 is an arc chamber as in FIG. 1, schematically illustrating the arc and a plurality of openings. FIG.
Claims (6)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4326922A DE4326922C1 (en) | 1993-08-11 | 1993-08-11 | Arc chamber for electrical switchgear |
DEP4326922.2 | 1993-08-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR950006888A true KR950006888A (en) | 1995-03-21 |
KR0152872B1 KR0152872B1 (en) | 1998-10-15 |
Family
ID=6494919
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019940019287A KR0152872B1 (en) | 1993-08-11 | 1994-08-04 | Ark room for electric opening and shutting device |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0638917B1 (en) |
KR (1) | KR0152872B1 (en) |
AT (1) | ATE150206T1 (en) |
DE (1) | DE4326922C1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100431428B1 (en) * | 1996-12-14 | 2004-08-06 | 삼성전자주식회사 | Method and device for removing foreign materials generated when screws combining hdd are disassembled |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19710880B4 (en) * | 1997-03-15 | 2007-11-15 | Moeller Gmbh | Arc quenching device |
DE19735522C1 (en) * | 1997-08-16 | 1999-01-28 | Kloeckner Moeller Gmbh | Bracket for extinguishing sheets of an arc extinguishing device |
DE19803925A1 (en) * | 1998-02-02 | 1999-08-05 | Maier & Cie C | Electrical installation switch for fitting to current rail in LV distribution network |
DE10048328C2 (en) * | 2000-09-28 | 2003-01-23 | Aeg Niederspannungstech Gmbh | Arc-extinguishing device |
DE102006060691A1 (en) * | 2006-12-18 | 2008-06-19 | Siemens Ag | Arc discharge device for electrical switch, particularly low voltage circuit-breaker, has switching contact movable in specified movement level, and has retainer in which multiple discharge rods are held |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4639564A (en) * | 1985-05-01 | 1987-01-27 | Westinghouse Electric Corp. | Circuit breaker with arc chamber vent |
DE3621165A1 (en) * | 1985-07-09 | 1987-01-22 | Mitsubishi Electric Corp | ARC EXTINGUISHING DEVICE |
US4650940A (en) * | 1985-07-30 | 1987-03-17 | Westinghouse Electric Corp. | Circuit breaker with arc gas vent baffle |
JPH01189833A (en) * | 1988-01-26 | 1989-07-31 | Matsushita Electric Works Ltd | Arc extinguishing device for circuit breaker |
DE3908102A1 (en) * | 1989-03-13 | 1990-09-20 | Licentia Gmbh | Automatic circuit breaker, especially a line protective circuit breaker |
DE9115905U1 (en) * | 1991-12-21 | 1993-04-22 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Circuit breaker with an arc chamber |
-
1993
- 1993-08-11 DE DE4326922A patent/DE4326922C1/en not_active Expired - Fee Related
-
1994
- 1994-08-04 KR KR1019940019287A patent/KR0152872B1/en not_active IP Right Cessation
- 1994-08-06 EP EP94112305A patent/EP0638917B1/en not_active Expired - Lifetime
- 1994-08-06 AT AT94112305T patent/ATE150206T1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100431428B1 (en) * | 1996-12-14 | 2004-08-06 | 삼성전자주식회사 | Method and device for removing foreign materials generated when screws combining hdd are disassembled |
Also Published As
Publication number | Publication date |
---|---|
EP0638917A1 (en) | 1995-02-15 |
KR0152872B1 (en) | 1998-10-15 |
DE4326922C1 (en) | 1994-11-17 |
ATE150206T1 (en) | 1997-03-15 |
EP0638917B1 (en) | 1997-03-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20120327 Year of fee payment: 15 |
|
FPAY | Annual fee payment |
Payment date: 20130222 Year of fee payment: 16 |
|
EXPY | Expiration of term |