DE1961410B2 - DEVICE FOR DISPLAYING INTERRUPTIONS IN THE AC POWER SUPPLY FOR ELECTRIC MACHINERY OR DEVICE - Google Patents

DEVICE FOR DISPLAYING INTERRUPTIONS IN THE AC POWER SUPPLY FOR ELECTRIC MACHINERY OR DEVICE

Info

Publication number
DE1961410B2
DE1961410B2 DE19691961410 DE1961410A DE1961410B2 DE 1961410 B2 DE1961410 B2 DE 1961410B2 DE 19691961410 DE19691961410 DE 19691961410 DE 1961410 A DE1961410 A DE 1961410A DE 1961410 B2 DE1961410 B2 DE 1961410B2
Authority
DE
Germany
Prior art keywords
interruptions
displaying
power supply
electric machinery
machinery
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.)
Granted
Application number
DE19691961410
Other languages
German (de)
Other versions
DE1961410A1 (en
DE1961410C (en
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 filed Critical
Publication of DE1961410A1 publication Critical patent/DE1961410A1/en
Publication of DE1961410B2 publication Critical patent/DE1961410B2/en
Application granted granted Critical
Publication of DE1961410C publication Critical patent/DE1961410C/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C10/00—Arrangements of electric power supplies in time pieces
    • G04C10/04—Arrangements of electric power supplies in time pieces with means for indicating the condition of the power supply
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/52—Testing for short-circuits, leakage current or ground faults
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
    • G01R31/54—Testing for continuity
    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C15/00—Clocks driven by synchronous motors
    • G04C15/0009—Clocks driven by synchronous motors without power-reserve
    • G04C15/0036—Clocks driven by synchronous motors without power-reserve provided with means for indicating disturbance

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Audible And Visible Signals (AREA)
  • Emergency Alarm Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
DE19691961410 1968-12-09 1969-12-08 Device for indicating interruptions in the alternating current supply for electrical machines or devices Expired DE1961410C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10724668 1968-12-09
JP1968107246U JPS4815299Y1 (en) 1968-12-09 1968-12-09

Publications (3)

Publication Number Publication Date
DE1961410A1 DE1961410A1 (en) 1970-06-18
DE1961410B2 true DE1961410B2 (en) 1972-10-05
DE1961410C DE1961410C (en) 1973-04-19

Family

ID=

Also Published As

Publication number Publication date
DE1961410A1 (en) 1970-06-18
JPS4815299Y1 (en) 1973-04-27
US3641545A (en) 1972-02-08

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)