JP4321296B2 - 反発形回路遮断器の接触子装置 - Google Patents
反発形回路遮断器の接触子装置 Download PDFInfo
- Publication number
- JP4321296B2 JP4321296B2 JP2004042299A JP2004042299A JP4321296B2 JP 4321296 B2 JP4321296 B2 JP 4321296B2 JP 2004042299 A JP2004042299 A JP 2004042299A JP 2004042299 A JP2004042299 A JP 2004042299A JP 4321296 B2 JP4321296 B2 JP 4321296B2
- Authority
- JP
- Japan
- Prior art keywords
- contact
- movable contact
- movable
- contacts
- fixed
- 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
Links
Images
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
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/40—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/20—Bridging contacts
- H01H1/2041—Rotating bridge
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
- H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
- H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
- H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Breakers (AREA)
- Arc-Extinguishing Devices That Are Switches (AREA)
- Mechanisms For Operating Contacts (AREA)
Description
2 第1の可動接触子
2a 可動接点
4 開閉機構
5 固定接触子
5a 固定接点
7 第2の可動接触子
7a 第1の可動接点
7b 第2の可動接点
8 支点軸
11 接触ばね
12 接触ばね
14 保持部材
22 補助接触ばね
23 長穴
Claims (2)
- 一端に可動接点を備え他端が支点に回動可能に支持されるとともに、開閉機構により開閉駆動される第1の可動接触子と、一端に固定接点を備え他端に端子が形成された固定接触子と、一端に前記第1の可動接触子の可動接点と接触する第1の可動接点を備え、他端に前記固定接触子の固定接点と接触する第2の可動接点を備えるとともに、前記第1及び第2の可動接点の間で回動可能に支持された第2の可動接触子とを有し、
前記第1の可動接触子は接触ばねにより前記第2の可動接触子に対して付勢され、前記第2の可動接触子は接触ばねにより前記第1の可動接触子及び固定接触子に対して付勢され、閉極状態において過電流が流れると、前記第1及び第2の可動接触子と前記固定接触子とを流れる電流相互間の電磁反発力により、前記第1及び第2の可動接触子が前記接触ばねに抗して回動し、前記開閉機構の開極動作を待たずに前記可動接点と第1の可動接点との間及び前記固定接点と第2の可動接点との間が開離するものにおいて、
前記第2の可動接触子の回動支点を前記第1及び第2の可動接点間の第2可動接点寄りに設けたことを特徴とする反発形回路遮断器の接触子装置。 - 前記第2の可動接触子を支持する支点軸を保持する保持部材に、前記第2の可動接点を中心として前記支点軸を通る円弧に沿う長穴を設け、この長穴に前記支点軸を緩く保持さ
せるようにしたことを特徴とする請求項1記載の反発形回路遮断器の接触子装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004042299A JP4321296B2 (ja) | 2004-02-19 | 2004-02-19 | 反発形回路遮断器の接触子装置 |
US10/939,373 US6975190B2 (en) | 2004-02-19 | 2004-09-14 | Contactor device of circuit breaker |
DE102004051184A DE102004051184A1 (de) | 2004-02-19 | 2004-10-20 | Kontaktvorrichtung eines Schutzschalters vom Repulsionstyp |
CNB2004100809830A CN100511550C (zh) | 2004-02-19 | 2004-10-26 | 排斥型电路断路器的触头装置 |
FR0412062A FR2866751B1 (fr) | 2004-02-19 | 2004-11-15 | Dispositif contacteur du type a repulsion |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004042299A JP4321296B2 (ja) | 2004-02-19 | 2004-02-19 | 反発形回路遮断器の接触子装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005235539A JP2005235539A (ja) | 2005-09-02 |
JP4321296B2 true JP4321296B2 (ja) | 2009-08-26 |
Family
ID=34824484
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004042299A Expired - Fee Related JP4321296B2 (ja) | 2004-02-19 | 2004-02-19 | 反発形回路遮断器の接触子装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US6975190B2 (ja) |
JP (1) | JP4321296B2 (ja) |
CN (1) | CN100511550C (ja) |
DE (1) | DE102004051184A1 (ja) |
FR (1) | FR2866751B1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007143546A2 (en) * | 2006-06-02 | 2007-12-13 | Arkansas State University Research And Development Institute | A multi-color cavity ringdown based detection method and apparatus |
WO2008023365A1 (en) * | 2006-08-21 | 2008-02-28 | Arcoline Ltd. | Medium-voltage circuit-breaker |
JP2008098065A (ja) * | 2006-10-13 | 2008-04-24 | Terasaki Electric Co Ltd | 回路遮断器 |
DE102007034526B3 (de) * | 2007-07-24 | 2009-02-19 | Siemens Ag | Elektrische Schutzeinrichtung |
JP2009158370A (ja) * | 2007-12-27 | 2009-07-16 | Mitsubishi Electric Corp | 回路遮断器 |
JP5134085B2 (ja) * | 2008-08-06 | 2013-01-30 | 三菱電機株式会社 | 回路遮断器の可動接触子装置 |
US7718908B2 (en) * | 2008-10-01 | 2010-05-18 | General Electric Company | Contact arm assembly and method for assembling the contact arm assembly |
DE102009012650A1 (de) * | 2009-03-11 | 2010-09-16 | Siemens Aktiengesellschaft | Energieverteilungssystem |
DE102010015286A1 (de) | 2010-04-13 | 2011-10-13 | Siemens Aktiengesellschaft | Schalter, insbesondere Lasttrennschalter |
CN102243943A (zh) * | 2010-05-13 | 2011-11-16 | 上海华联低压电器有限公司 | 低压断路器的防跌落触头机构 |
CN102243944A (zh) * | 2010-05-13 | 2011-11-16 | 上海华联低压电器有限公司 | 低压断路器的双断点触头机构 |
CN102243953A (zh) * | 2010-05-13 | 2011-11-16 | 上海华联低压电器有限公司 | 塑料外壳式低压断路器 |
JP5655452B2 (ja) * | 2010-09-15 | 2015-01-21 | 富士電機機器制御株式会社 | 回路遮断器 |
JP2014038751A (ja) * | 2012-08-14 | 2014-02-27 | Fuji Electric Fa Components & Systems Co Ltd | 回路遮断器 |
CN113936979A (zh) * | 2020-07-13 | 2022-01-14 | 北京京人电器有限公司 | 一种多断点触头***的断路器 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3506937A (en) * | 1967-11-28 | 1970-04-14 | Terasaki Denki Sangyo Kk | Movable contact unit of circuit interrupter |
US3560683A (en) * | 1968-01-24 | 1971-02-02 | Westinghouse Electric Corp | Circuit breaker with improved contact structure |
US3614687A (en) * | 1968-08-28 | 1971-10-19 | Tokyo Shibaura Electric Co | Circuit interrupting apparatus |
JPS5245164A (en) | 1975-10-07 | 1977-04-09 | Sumitomo Metal Ind Ltd | Apparatus for cleaning inner wall of mud gun |
FR2499762A1 (fr) * | 1981-02-11 | 1982-08-13 | Merlin Gerin | Disjoncteur electrique multipolaire a dispositif de limitation de courant perfectionne |
IT1173269B (it) * | 1984-02-15 | 1987-06-18 | Cge Comp Gen Elettromecc | Combinazione di concegno di aggancio e di dispositivo sganciatore per evitare la richiusura dei contatti di un interuttori automatico dopo un'apertura dovuta a corto circuito |
US4680562A (en) * | 1985-07-29 | 1987-07-14 | Westinghouse Electric Corp. | Integral circuit interrupter with separable modules |
JPH01265423A (ja) * | 1988-04-18 | 1989-10-23 | Fuji Electric Co Ltd | 回路遮断器 |
DE69030666T2 (de) * | 1989-06-30 | 1997-10-16 | Hitachi Ltd | Ausschalter |
JP2711002B2 (ja) | 1989-12-11 | 1998-02-10 | 株式会社日立製作所 | 回路遮断器 |
JP2633959B2 (ja) | 1989-06-30 | 1997-07-23 | 株式会社日立製作所 | 回路遮断器 |
JP2864727B2 (ja) | 1990-11-22 | 1999-03-08 | 富士電機株式会社 | 反発形回路遮断器の接触子装置 |
US5184099A (en) * | 1991-06-13 | 1993-02-02 | Siemens Energy & Automation, Inc. | Circuit breaker with dual movable contacts |
FR2682530B1 (fr) | 1991-10-15 | 1993-11-26 | Merlin Gerin | Gamme de disjoncteurs basse tension a boitier moule. |
FR2688626B1 (fr) * | 1992-03-13 | 1994-05-06 | Merlin Gerin | Disjoncteur a boitier moule a pont de contacts freine en fin de course de repulsion. |
US5502428A (en) * | 1995-03-30 | 1996-03-26 | Siemens Energy & Automation Inc. | Circuit breaker with one-piece crossbar including an integrally molded operating arm |
DE29709759U1 (de) * | 1997-06-04 | 1998-10-08 | Klöckner-Moeller GmbH, 53115 Bonn | Schalteinheit |
ITMI981161A1 (it) * | 1998-05-26 | 1999-11-26 | Aeg Niederspannugstechnik Gmbh | Interruttore elettrico munito di complesso modulare di contatti consente differenti dimensioni di moduli unipolari di interruzione |
US5917390A (en) * | 1998-07-22 | 1999-06-29 | General Electric Company | Circuit breaker with current limiting contact structure |
-
2004
- 2004-02-19 JP JP2004042299A patent/JP4321296B2/ja not_active Expired - Fee Related
- 2004-09-14 US US10/939,373 patent/US6975190B2/en not_active Expired - Fee Related
- 2004-10-20 DE DE102004051184A patent/DE102004051184A1/de not_active Ceased
- 2004-10-26 CN CNB2004100809830A patent/CN100511550C/zh not_active Expired - Fee Related
- 2004-11-15 FR FR0412062A patent/FR2866751B1/fr not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN100511550C (zh) | 2009-07-08 |
US20050184837A1 (en) | 2005-08-25 |
DE102004051184A1 (de) | 2005-09-01 |
CN1658355A (zh) | 2005-08-24 |
FR2866751B1 (fr) | 2007-01-26 |
FR2866751A1 (fr) | 2005-08-26 |
JP2005235539A (ja) | 2005-09-02 |
US6975190B2 (en) | 2005-12-13 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4321296B2 (ja) | 反発形回路遮断器の接触子装置 | |
KR100652236B1 (ko) | 배선용차단기의 순시트립장치 | |
CA2627569A1 (en) | Energy dissipating spring seat | |
JPS5942935B2 (ja) | 回路しゃ断器 | |
EP0105381A1 (en) | Circuit breaker | |
JP4821793B2 (ja) | 回路遮断器 | |
JPH0119313Y2 (ja) | ||
JP4960072B2 (ja) | 回路遮断器 | |
JP5418024B2 (ja) | 回路遮断器 | |
JP4951597B2 (ja) | 遮断器 | |
KR101579698B1 (ko) | 회로차단기 | |
JP4119650B2 (ja) | 回路遮断器 | |
JP2008098065A (ja) | 回路遮断器 | |
KR100798340B1 (ko) | 한류기능을 구비한 배선용 차단기 | |
KR100885849B1 (ko) | 컨택트 온 기구를 가지는 배선용 차단기 | |
JPS5848979B2 (ja) | 回路しや断器 | |
KR200392656Y1 (ko) | 배선용 차단기의 트립 구동장치 | |
JP2007207720A (ja) | 回路遮断器 | |
JP2001093395A (ja) | 回路遮断器の接触子装置 | |
JP4024726B2 (ja) | 多極回路遮断器 | |
JP2009134995A (ja) | 気中遮断器 | |
JP2010182607A (ja) | 回路遮断器 | |
KR200385589Y1 (ko) | 편심방지부가 있는 이중접촉자를 구비한 배선용차단기 | |
JP4258699B2 (ja) | 回路遮断器 | |
JP2024053469A (ja) | 回路遮断器 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20060516 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20080918 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20081030 |
|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20081117 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20081118 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20081118 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081215 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081224 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20081224 |
|
TRDD | Decision of grant or rejection written | ||
A072 | Dismissal of procedure [no reply to invitation to correct request for examination] |
Free format text: JAPANESE INTERMEDIATE CODE: A072 Effective date: 20090421 |
|
RD03 | Notification of appointment of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7423 Effective date: 20090508 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20090512 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090525 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 4321296 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120612 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130612 Year of fee payment: 4 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |