DE2107311B2 - - Google Patents

Info

Publication number
DE2107311B2
DE2107311B2 DE2107311A DE2107311A DE2107311B2 DE 2107311 B2 DE2107311 B2 DE 2107311B2 DE 2107311 A DE2107311 A DE 2107311A DE 2107311 A DE2107311 A DE 2107311A DE 2107311 B2 DE2107311 B2 DE 2107311B2
Authority
DE
Germany
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.)
Granted
Application number
DE2107311A
Other languages
German (de)
Other versions
DE2107311C3 (de
DE2107311A1 (de
Inventor
John L. Owings Mills Haydu
Benard Westminster Coleman
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.)
Rowan Controller Inc Westminster Md (vsta)
Original Assignee
Rowan Controller Inc Westminster Md (vsta)
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 Rowan Controller Inc Westminster Md (vsta) filed Critical Rowan Controller Inc Westminster Md (vsta)
Publication of DE2107311A1 publication Critical patent/DE2107311A1/de
Publication of DE2107311B2 publication Critical patent/DE2107311B2/de
Application granted granted Critical
Publication of DE2107311C3 publication Critical patent/DE2107311C3/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/54—Contact arrangements
    • H01H50/541—Auxiliary contact devices
    • H01H50/545—Self-contained, easily replaceable microswitches
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/16—Magnetic circuit arrangements
    • H01H50/18—Movable parts of magnetic circuits, e.g. armature
    • H01H50/20—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil
    • H01H50/22—Movable parts of magnetic circuits, e.g. armature movable inside coil and substantially lengthwise with respect to axis thereof; movable coaxially with respect to coil wherein the magnetic circuit is substantially closed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
    • H01H11/0012—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches for converting normally open to normally closed switches and vice versa

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Switch Cases, Indication, And Locking (AREA)
  • Breakers (AREA)
DE19712107311 1970-02-11 1971-02-10 Mehrpoliger Niederspannungsschalter Expired DE2107311C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US1037870A 1970-02-11 1970-02-11
US1037870 1970-02-11

Publications (3)

Publication Number Publication Date
DE2107311A1 DE2107311A1 (de) 1971-08-19
DE2107311B2 true DE2107311B2 (enExample) 1975-04-10
DE2107311C3 DE2107311C3 (de) 1976-09-30

Family

ID=

Also Published As

Publication number Publication date
FR2079365A1 (enExample) 1971-11-12
CA929566A (en) 1973-07-03
US3614680A (en) 1971-10-19
SE379603B (enExample) 1975-10-13
GB1352926A (en) 1974-05-15
FR2079365B1 (enExample) 1974-05-31
SE390359B (sv) 1976-12-13
BE762701A (fr) 1971-07-16
DE2107311A1 (de) 1971-08-19

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee