IT1082831B - SPRING CONTROL MECHANISM FOR ELECTRIC SWITCHES - Google Patents

SPRING CONTROL MECHANISM FOR ELECTRIC SWITCHES

Info

Publication number
IT1082831B
IT1082831B IT68450/77A IT6845077A IT1082831B IT 1082831 B IT1082831 B IT 1082831B IT 68450/77 A IT68450/77 A IT 68450/77A IT 6845077 A IT6845077 A IT 6845077A IT 1082831 B IT1082831 B IT 1082831B
Authority
IT
Italy
Prior art keywords
control mechanism
electric switches
spring control
spring
switches
Prior art date
Application number
IT68450/77A
Other languages
Italian (it)
Original Assignee
Hazemeijer Bv
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 Hazemeijer Bv filed Critical Hazemeijer Bv
Application granted granted Critical
Publication of IT1082831B publication Critical patent/IT1082831B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3031—Means for locking the spring in a charged state
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3031—Means for locking the spring in a charged state
    • H01H2003/3036—Means for locking the spring in a charged state using of balls or rollers in the locking device
IT68450/77A 1976-06-23 1977-06-22 SPRING CONTROL MECHANISM FOR ELECTRIC SWITCHES IT1082831B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7606848.A NL163050C (en) 1976-06-23 1976-06-23 SPRING DRIVE MECHANISM FOR AN ELECTRIC SWITCH.

Publications (1)

Publication Number Publication Date
IT1082831B true IT1082831B (en) 1985-05-21

Family

ID=19826435

Family Applications (1)

Application Number Title Priority Date Filing Date
IT68450/77A IT1082831B (en) 1976-06-23 1977-06-22 SPRING CONTROL MECHANISM FOR ELECTRIC SWITCHES

Country Status (11)

Country Link
JP (1) JPS53871A (en)
BE (1) BE855991R (en)
CH (1) CH617290A5 (en)
DE (1) DE2728303C3 (en)
DK (1) DK149235C (en)
FR (1) FR2356252A1 (en)
GB (1) GB1557364A (en)
IT (1) IT1082831B (en)
NL (1) NL163050C (en)
NO (1) NO144904C (en)
SE (2) SE416167B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5681765U (en) * 1979-11-29 1981-07-02
JPS5911785U (en) * 1982-07-14 1984-01-25 株式会社共栄商会 Rotary guide piece reversal control device
FR2868198B1 (en) * 2004-03-29 2006-05-19 Areva T & D Ag LOCKING SYSTEM FOR LINEAR CONTROL
CN205104383U (en) 2015-06-30 2016-03-23 西门子公司 Switching device

Also Published As

Publication number Publication date
DE2728303B2 (en) 1979-05-31
NO144904C (en) 1981-12-02
SE7707287L (en) 1977-12-24
DK149235B (en) 1986-03-24
DE2728303C3 (en) 1980-01-31
CH617290A5 (en) 1980-05-14
NO772213L (en) 1977-12-27
JPS5616487B2 (en) 1981-04-16
FR2356252A1 (en) 1978-01-20
JPS53871A (en) 1978-01-07
SE416167B (en) 1980-12-01
GB1557364A (en) 1979-12-05
DK275877A (en) 1977-12-24
NL163050B (en) 1980-02-15
FR2356252B1 (en) 1981-07-03
BE855991R (en) 1977-12-22
NO144904B (en) 1981-08-24
DK149235C (en) 1986-09-22
NL7606848A (en) 1977-12-28
DE2728303A1 (en) 1977-12-29
NL163050C (en) 1980-07-15

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950531