KR930026458U - Automatic power switching device - Google Patents

Automatic power switching device

Info

Publication number
KR930026458U
KR930026458U KR2019920007801U KR920007801U KR930026458U KR 930026458 U KR930026458 U KR 930026458U KR 2019920007801 U KR2019920007801 U KR 2019920007801U KR 920007801 U KR920007801 U KR 920007801U KR 930026458 U KR930026458 U KR 930026458U
Authority
KR
South Korea
Prior art keywords
switching device
power switching
automatic power
automatic
switching
Prior art date
Application number
KR2019920007801U
Other languages
Korean (ko)
Other versions
KR940007394Y1 (en
Inventor
황보삼
Original Assignee
황보삼
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 황보삼 filed Critical 황보삼
Priority to KR92007801U priority Critical patent/KR940007394Y1/en
Publication of KR930026458U publication Critical patent/KR930026458U/en
Application granted granted Critical
Publication of KR940007394Y1 publication Critical patent/KR940007394Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J9/00—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
    • H02J9/04—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source
    • H02J9/06—Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting in which the distribution system is disconnected from the normal source and connected to a standby source with automatic change-over, e.g. UPS systems
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2231/00—Applications
    • H01H2231/012—Household appliance

Landscapes

  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
KR92007801U 1992-05-08 1992-05-08 Automatic power transfer switch KR940007394Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92007801U KR940007394Y1 (en) 1992-05-08 1992-05-08 Automatic power transfer switch

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92007801U KR940007394Y1 (en) 1992-05-08 1992-05-08 Automatic power transfer switch

Publications (2)

Publication Number Publication Date
KR930026458U true KR930026458U (en) 1993-12-28
KR940007394Y1 KR940007394Y1 (en) 1994-10-19

Family

ID=19332856

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92007801U KR940007394Y1 (en) 1992-05-08 1992-05-08 Automatic power transfer switch

Country Status (1)

Country Link
KR (1) KR940007394Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100893785B1 (en) * 2006-12-19 2009-04-20 김용학 Auto transfer switch

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100893785B1 (en) * 2006-12-19 2009-04-20 김용학 Auto transfer switch

Also Published As

Publication number Publication date
KR940007394Y1 (en) 1994-10-19

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
J204 Request for invalidation trial [patent]
LAPS Lapse due to unpaid annual fee
J2X1 Appeal (before the patent court)

Free format text: INVALIDATION IN ENTIRETY

J122 Written withdrawal of action (patent court)

Free format text: WITHDRAWAL OF ACTION (PATENT COURT) FOR INVALIDATION IN ENTIRETY REQUESTED 19981106

Effective date: 19990423

J122 Written withdrawal of action (patent court)

Free format text: WITHDRAWAL OF ACTION (PATENT COURT) FOR INVALIDATION IN ENTIRETY REQUESTED 19981106

Effective date: 19990423