NL158684B - HIGH-FREQUENT HEATING OVEN. - Google Patents

HIGH-FREQUENT HEATING OVEN.

Info

Publication number
NL158684B
NL158684B NL6913077.A NL158684DA NL158684B NL 158684 B NL158684 B NL 158684B NL 158684D A NL158684D A NL 158684DA NL 158684 B NL158684 B NL 158684B
Authority
NL
Netherlands
Prior art keywords
heating oven
frequent heating
frequent
oven
heating
Prior art date
Application number
NL6913077.A
Other languages
Dutch (nl)
Original Assignee
Dunlop Co Ltd
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.)
Publication of NL158684B publication Critical patent/NL158684B/en

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H02H3/10—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current additionally responsive to some other abnormal electrical conditions
    • H02H3/105—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current additionally responsive to some other abnormal electrical conditions responsive to excess current and fault current to earth
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02—Constructional details
    • G01R11/12—Arrangements of bearings
    • G01R11/14—Arrangements of bearings with magnetic relief
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R11/00—Electromechanical arrangements for measuring time integral of electric power or current, e.g. of consumption
    • G01R11/02—Constructional details
    • G01R11/24—Arrangements for avoiding or indicating fraudulent use
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with differential transformer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
NL6913077.A 1950-12-04 HIGH-FREQUENT HEATING OVEN. NL158684B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH694623X 1950-12-04

Publications (1)

Publication Number Publication Date
NL158684B true NL158684B (en)

Family

ID=4529527

Family Applications (2)

Application Number Title Priority Date Filing Date
NL6913077.A NL158684B (en) 1950-12-04 HIGH-FREQUENT HEATING OVEN.
NL90296D NL90296C (en) 1950-12-04

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL90296D NL90296C (en) 1950-12-04

Country Status (6)

Country Link
BE (1) BE506088A (en)
CH (1) CH285598A (en)
DE (1) DE857828C (en)
FR (1) FR1043655A (en)
GB (1) GB694623A (en)
NL (2) NL90296C (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE966368C (en) * 1953-05-09 1957-08-01 Licentia Gmbh Remote control receiving relay
CN109188039B (en) * 2018-09-28 2021-05-11 国网重庆市电力公司电力科学研究院 Anti-electricity-stealing intelligent meter tail with communication function

Also Published As

Publication number Publication date
BE506088A (en)
GB694623A (en) 1953-07-22
NL90296C (en)
DE857828C (en) 1952-12-01
CH285598A (en) 1952-09-15
FR1043655A (en) 1953-11-10

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