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AT333367B - DEVICE FOR ADJUSTABLE SPRING FORCE - Google Patents

DEVICE FOR ADJUSTABLE SPRING FORCE

Info

Publication number
AT333367B
AT333367B AT124974A AT124974A AT333367B AT 333367 B AT333367 B AT 333367B AT 124974 A AT124974 A AT 124974A AT 124974 A AT124974 A AT 124974A AT 333367 B AT333367 B AT 333367B
Authority
AT
Austria
Prior art keywords
spring force
adjustable spring
adjustable
force
spring
Prior art date
Application number
AT124974A
Other languages
German (de)
Other versions
ATA124974A (en
Inventor
Emmerich Ing Kohlbach
Original Assignee
Schrack Elektrizitaets Ag E
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 Schrack Elektrizitaets Ag E filed Critical Schrack Elektrizitaets Ag E
Priority to AT124974A priority Critical patent/AT333367B/en
Priority to DE19752505449 priority patent/DE2505449A1/en
Priority to IT6737675A priority patent/IT1030134B/en
Priority to ES434763A priority patent/ES434763A1/en
Priority to BR7500948A priority patent/BR7500948A/en
Publication of ATA124974A publication Critical patent/ATA124974A/en
Application granted granted Critical
Publication of AT333367B publication Critical patent/AT333367B/en

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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • 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
    • H01H2069/016—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions with single separate parts mountable or insertable in different orientations or positions, e.g. to obtain desired trip conditions
    • 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
AT124974A 1974-02-15 1974-02-15 DEVICE FOR ADJUSTABLE SPRING FORCE AT333367B (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
AT124974A AT333367B (en) 1974-02-15 1974-02-15 DEVICE FOR ADJUSTABLE SPRING FORCE
DE19752505449 DE2505449A1 (en) 1974-02-15 1975-02-10 Adjustable spring device for protective switches - has helical spring around bolt with angular position set by ratchet
IT6737675A IT1030134B (en) 1974-02-15 1975-02-13 DEVICE FOR THE GENERATION OF AN ADJUSTABLE ELEASTIC FORCE
ES434763A ES434763A1 (en) 1974-02-15 1975-02-15 Device for creating a regulable spring force. (Machine-translation by Google Translate, not legally binding)
BR7500948A BR7500948A (en) 1974-02-15 1975-02-17 DEVICE TO PRODUCE AN ADJUSTABLE ELASTIC FORCE ACTING ON THE EXPULSION LEVER OF A DIFFERENTIAL CURRENT AND DIFFERENTIAL VOLTAGE SWITCH

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT124974A AT333367B (en) 1974-02-15 1974-02-15 DEVICE FOR ADJUSTABLE SPRING FORCE

Publications (2)

Publication Number Publication Date
ATA124974A ATA124974A (en) 1976-03-15
AT333367B true AT333367B (en) 1976-11-25

Family

ID=3509819

Family Applications (1)

Application Number Title Priority Date Filing Date
AT124974A AT333367B (en) 1974-02-15 1974-02-15 DEVICE FOR ADJUSTABLE SPRING FORCE

Country Status (5)

Country Link
AT (1) AT333367B (en)
BR (1) BR7500948A (en)
DE (1) DE2505449A1 (en)
ES (1) ES434763A1 (en)
IT (1) IT1030134B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3211246C1 (en) * 1982-03-26 1983-07-21 Ellenberger & Poensgen Gmbh, 8503 Altdorf Overcurrent protection switch
ES1027063Y (en) * 1994-02-16 1995-01-16 Omella Eva Munoz REGULATOR OF PASSAGE OF CURRENT OF ELECTRICAL DEVICES.

Also Published As

Publication number Publication date
BR7500948A (en) 1975-12-02
ATA124974A (en) 1976-03-15
IT1030134B (en) 1979-03-30
DE2505449A1 (en) 1975-08-21
ES434763A1 (en) 1977-01-01

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties