AT361075B - Fehlerstromschutzschalter mit schaltwerk und prueftaste - Google Patents

Fehlerstromschutzschalter mit schaltwerk und prueftaste

Info

Publication number
AT361075B
AT361075B AT112576A AT112576A AT361075B AT 361075 B AT361075 B AT 361075B AT 112576 A AT112576 A AT 112576A AT 112576 A AT112576 A AT 112576A AT 361075 B AT361075 B AT 361075B
Authority
AT
Austria
Prior art keywords
controller
circuit breaker
current circuit
fault current
test button
Prior art date
Application number
AT112576A
Other languages
English (en)
Other versions
ATA112576A (de
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of AT361075B publication Critical patent/AT361075B/de
Publication of ATA112576A publication Critical patent/ATA112576A/de

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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/62—Manual reset mechanisms which may be also used for manual release with means for preventing resetting while abnormal condition persists, e.g. loose handle arrangement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
    • B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
    • B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
    • B66C1/22—Rigid members, e.g. L-shaped members, with parts engaging the under surface of the loads; Crane hooks
    • B66C1/34—Crane hooks
    • 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
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H25/00—Switches with compound movement of handle or other operating part
    • H01H25/06—Operating part movable both angularly and rectilinearly, the rectilinear movement being along the axis of angular movement
    • 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
    • H01H71/128—Manual release or trip mechanisms, e.g. for test purposes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Load-Engaging Elements For Cranes (AREA)
AT112576A 1975-05-12 1976-02-17 Fehlerstromschutzschalter mit schaltwerk und prueftaste AT361075B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT361075A AT347074B (de) 1975-05-12 1975-05-12 Unterflasche fuer einen kran

Publications (2)

Publication Number Publication Date
AT361075B true AT361075B (de) 1978-04-15
ATA112576A ATA112576A (de) 1980-07-15

Family

ID=3552896

Family Applications (2)

Application Number Title Priority Date Filing Date
AT361075A AT347074B (de) 1975-05-12 1975-05-12 Unterflasche fuer einen kran
AT112576A AT361075B (de) 1975-05-12 1976-02-17 Fehlerstromschutzschalter mit schaltwerk und prueftaste

Family Applications Before (1)

Application Number Title Priority Date Filing Date
AT361075A AT347074B (de) 1975-05-12 1975-05-12 Unterflasche fuer einen kran

Country Status (1)

Country Link
AT (2) AT347074B (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116190165A (zh) * 2023-01-09 2023-05-30 温州艾科电器科技有限公司 一种与断路器配合的线路保护模块及断路器

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19602931C2 (de) * 1996-01-18 2001-04-26 Mannesmann Ag Unterflasche
JP7461342B2 (ja) 2018-09-12 2024-04-03 イーテーエルエーセー・ベー・フェー クレーンのシステムおよび交換可能工具

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116190165A (zh) * 2023-01-09 2023-05-30 温州艾科电器科技有限公司 一种与断路器配合的线路保护模块及断路器

Also Published As

Publication number Publication date
ATA112576A (de) 1980-07-15
ATA361075A (de) 1978-04-15
AT347074B (de) 1978-12-11

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee
RZN Patent revoked