ZA741487B - Circuit for protecting contracts against damage from arcing - Google Patents

Circuit for protecting contracts against damage from arcing

Info

Publication number
ZA741487B
ZA741487B ZA00741487A ZA741487A ZA741487B ZA 741487 B ZA741487 B ZA 741487B ZA 00741487 A ZA00741487 A ZA 00741487A ZA 741487 A ZA741487 A ZA 741487A ZA 741487 B ZA741487 B ZA 741487B
Authority
ZA
South Africa
Prior art keywords
arcing
protecting
circuit
against damage
contracts against
Prior art date
Application number
ZA00741487A
Inventor
E Schaefer
A Streater
Original Assignee
Franklin Electric Co 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 Franklin Electric Co Inc filed Critical Franklin Electric Co Inc
Publication of ZA741487B publication Critical patent/ZA741487B/en

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
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/541—Contacts shunted by semiconductor devices
    • H01H9/542—Contacts shunted by static switch means
    • 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
    • H01H9/54—Circuit arrangements not adapted to a particular application of the switching device and for which no provision exists elsewhere
    • H01H9/541—Contacts shunted by semiconductor devices
    • H01H9/542—Contacts shunted by static switch means
    • H01H2009/546—Contacts shunted by static switch means the static switching means being triggered by the voltage over the mechanical switch contacts
ZA00741487A 1973-04-26 1974-03-07 Circuit for protecting contracts against damage from arcing ZA741487B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US354694A US3868549A (en) 1973-04-26 1973-04-26 Circuit for protecting contacts against damage from arcing

Publications (1)

Publication Number Publication Date
ZA741487B true ZA741487B (en) 1975-02-26

Family

ID=23394524

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00741487A ZA741487B (en) 1973-04-26 1974-03-07 Circuit for protecting contracts against damage from arcing

Country Status (5)

Country Link
US (1) US3868549A (en)
JP (1) JPS508045A (en)
CA (1) CA1006960A (en)
FR (1) FR2227624A1 (en)
ZA (1) ZA741487B (en)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4214288A (en) * 1978-12-08 1980-07-22 Outboard Marine Corporation Direct current motor control with protective solenoid latching
US4296449A (en) * 1979-08-27 1981-10-20 General Electric Company Relay switching apparatus
US4423363A (en) * 1981-07-27 1983-12-27 General Electric Company Electrical braking transitioning control
JPS6089026A (en) * 1983-10-21 1985-05-18 松下電器産業株式会社 Switching device
JPS60117518A (en) * 1983-11-28 1985-06-25 オムロン株式会社 Relay unit
US4604557A (en) * 1984-10-10 1986-08-05 Mars Incorporated Vending machine power switching apparatus
US4598187A (en) * 1984-11-26 1986-07-01 General Electric Company Current limiting circuit breaker
US4723187A (en) * 1986-11-10 1988-02-02 General Electric Company Current commutation circuit
EP0299069A4 (en) * 1986-11-28 1990-02-22 Budyko Viktor A Device for arc-free commutation of electrical circuits.
US4847719A (en) * 1988-02-09 1989-07-11 Cook Max W Apparatus and method for protecting the contacts of an electrical switch from current surges
US5072203A (en) * 1989-09-18 1991-12-10 Allen-Bradley Company, Inc. Method and device for protecting starters from fault currents
US4991050A (en) * 1989-09-18 1991-02-05 Allen-Bradley Company, Inc. Method and device for protecting starters from fault currents
ES2056724B1 (en) * 1992-06-09 1996-10-16 Verdu Enrique Aguilar ELECTRONIC SYSTEM WITH FUNCTIONS OF ON, OFF, AND REGULATION OF INCANDESCENT LIGHTING, THROUGH BUTTONS.
US5532895A (en) * 1994-11-15 1996-07-02 Chiu; Ming-Hsiang Overload protection device
US5542425A (en) * 1994-12-20 1996-08-06 Acuson Corporation Apparatus and method for preventing contact damage in electrical equipment
US6532424B1 (en) 1995-03-13 2003-03-11 Square D Company Electrical fault detection circuit with dual-mode power supply
US6377427B1 (en) 1995-03-13 2002-04-23 Square D Company Arc fault protected electrical receptacle
US6037721A (en) * 1996-01-11 2000-03-14 Lutron Electronics, Co., Inc. System for individual and remote control of spaced lighting fixtures
US5637964A (en) * 1995-03-21 1997-06-10 Lutron Electronics Co., Inc. Remote control system for individual control of spaced lighting fixtures
FR2748612B1 (en) * 1996-05-10 1998-06-19 Schneider Electric Sa CIRCUIT FOR THE PROTECTED POWER SUPPLY OF AN ELECTRIC CHARGE
US5633540A (en) * 1996-06-25 1997-05-27 Lutron Electronics Co., Inc. Surge-resistant relay switching circuit
US5987205A (en) * 1996-09-13 1999-11-16 Lutron Electronics Co., Inc. Infrared energy transmissive member and radiation receiver
DE19711622C2 (en) * 1997-03-20 2002-02-28 Michael Konstanzer Method and device for operating an electrical load connected to a circuit
US5790354A (en) * 1997-03-26 1998-08-04 Watlow Electric Manufacturing Company Hybrid power switching device
US5933308A (en) * 1997-11-19 1999-08-03 Square D Company Arcing fault protection system for a switchgear enclosure
EP1034591A4 (en) * 1997-11-19 2004-03-10 Square D Co Arcing fault protection system for a switchgear enclosure
FR2772524B1 (en) * 1997-12-12 2000-05-12 Legrand Sa PROTECTION DEVICE AGAINST OVERCURRENTS, IN PARTICULAR FOR THE RESETTABLE PROTECTION OF A CONTROL SWITCH
US6477021B1 (en) 1998-02-19 2002-11-05 Square D Company Blocking/inhibiting operation in an arc fault detection system
US6621669B1 (en) 1998-02-19 2003-09-16 Square D Company Arc fault receptacle with a feed-through connection
US7342762B2 (en) * 2005-11-10 2008-03-11 Littelfuse, Inc. Resettable circuit protection apparatus
CN201004435Y (en) * 2006-08-25 2008-01-09 百利通电子(上海)有限公司 AC relay
US20080266742A1 (en) * 2007-04-30 2008-10-30 Watlow Electric Manufacturing Company Apparatus and method for increasing switching life of electromechanical contacts in a hybrid power switching device
US8619395B2 (en) 2010-03-12 2013-12-31 Arc Suppression Technologies, Llc Two terminal arc suppressor
JP6708137B2 (en) * 2017-01-13 2020-06-10 オムロン株式会社 DC switch arc erasing device

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3474293A (en) * 1965-10-23 1969-10-21 Fenwal Inc Arc suppressing circuits
US3555353A (en) * 1968-10-10 1971-01-12 American Mach & Foundry Means effecting relay contact arc suppression in relay controlled alternating load circuits

Also Published As

Publication number Publication date
FR2227624A1 (en) 1974-11-22
US3868549A (en) 1975-02-25
JPS508045A (en) 1975-01-28
CA1006960A (en) 1977-03-15

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