AU6693274A - improvements IN OR RELATING TO CIRCUIT INTERRUPTER PROTECTIVE DEVICE - Google Patents

improvements IN OR RELATING TO CIRCUIT INTERRUPTER PROTECTIVE DEVICE

Info

Publication number
AU6693274A
AU6693274A AU66932/74A AU6693274A AU6693274A AU 6693274 A AU6693274 A AU 6693274A AU 66932/74 A AU66932/74 A AU 66932/74A AU 6693274 A AU6693274 A AU 6693274A AU 6693274 A AU6693274 A AU 6693274A
Authority
AU
Australia
Prior art keywords
relating
protective device
circuit interrupter
interrupter protective
circuit
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
Application number
AU66932/74A
Other versions
AU490028B2 (en
Inventor
EUGENE MAIER and WILLIAM ISAAC STEPHENSON ALFRED
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CBS Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of AU490028B2 publication Critical patent/AU490028B2/en
Publication of AU6693274A publication Critical patent/AU6693274A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/40—Combined electrothermal and electromagnetic mechanisms
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7418—Adjusting both electrothermal and electromagnetic mechanism
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
    • H01H69/01—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions
    • H01H2069/013—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions with calibrating screws in trip bar
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H2071/7481—Means for adjusting the conditions under which the device will function to provide protection with indexing means for magnetic or thermal tripping adjustment knob

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
AU66932/74A 1974-03-02 improvements IN OR RELATING TO CIRCUIT INTERRUPTER PROTECTIVE DEVICE Expired AU490028B2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00345394A US3815064A (en) 1973-03-27 1973-03-27 Circuit interrupter protective device

Publications (2)

Publication Number Publication Date
AU490028B2 AU490028B2 (en) 1975-09-25
AU6693274A true AU6693274A (en) 1975-09-25

Family

ID=

Also Published As

Publication number Publication date
US3815064A (en) 1974-06-04
ZA741666B (en) 1975-02-26
BE812803A (en) 1974-09-25
GB1461813A (en) 1977-01-19
DE7410505U (en) 1974-07-18
ES424702A1 (en) 1976-06-16
AR201138A1 (en) 1975-02-14
FR2223822A1 (en) 1974-10-25
JPS49149259U (en) 1974-12-24
JPS543319Y2 (en) 1979-02-15
BR7402411D0 (en) 1974-11-19
IT1007668B (en) 1976-10-30
DE2414512A1 (en) 1974-10-10
CA988973A (en) 1976-05-11

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