NL66974C - - Google Patents

Info

Publication number
NL66974C
NL66974C NL66974DA NL66974C NL 66974 C NL66974 C NL 66974C NL 66974D A NL66974D A NL 66974DA NL 66974 C NL66974 C NL 66974C
Authority
NL
Netherlands
Application number
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.)
Publication of NL66974C publication Critical patent/NL66974C/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
    • H01H1/08—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved wetted with mercury
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H51/00—Electromagnetic relays
    • H01H51/28—Relays having both armature and contacts within a sealed casing outside which the operating coil is located, e.g. contact carried by a magnetic leaf spring or reed
    • H01H51/287—Details of the shape of the contact springs

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Contacts (AREA)
NL66974D 1940-06-15 NL66974C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US340652A US2302546A (en) 1940-06-15 1940-06-15 Electric switch

Publications (1)

Publication Number Publication Date
NL66974C true NL66974C (enrdf_load_stackoverflow)

Family

ID=23334366

Family Applications (2)

Application Number Title Priority Date Filing Date
NL66974D NL66974C (enrdf_load_stackoverflow) 1940-06-15
NL132811D NL132811B (enrdf_load_stackoverflow) 1940-06-15

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL132811D NL132811B (enrdf_load_stackoverflow) 1940-06-15

Country Status (2)

Country Link
US (1) US2302546A (enrdf_load_stackoverflow)
NL (2) NL132811B (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2519463A (en) * 1946-08-09 1950-08-22 Bell Telephone Lab Incorproate Mercury type relay
US2508508A (en) * 1946-08-10 1950-05-23 Bell Telephone Labor Inc Mercury contact for electrical switches
US3290615A (en) * 1965-06-23 1966-12-06 Peter K Ludwig Mercury-wetted fixed electrode electric arc generator
US4804932A (en) * 1986-08-22 1989-02-14 Nec Corporation Mercury wetted contact switch

Also Published As

Publication number Publication date
US2302546A (en) 1942-11-17
NL132811B (enrdf_load_stackoverflow)

Similar Documents

Publication Publication Date Title
FR852120A (enrdf_load_stackoverflow)
FR957376A (enrdf_load_stackoverflow)
BE440256A (enrdf_load_stackoverflow)
FR852008A (enrdf_load_stackoverflow)
BE437891A (enrdf_load_stackoverflow)
BE438794A (enrdf_load_stackoverflow)
BE440185A (enrdf_load_stackoverflow)
BE437800A (enrdf_load_stackoverflow)
NL56922C (enrdf_load_stackoverflow)
NL56659C (enrdf_load_stackoverflow)
NL55695C (enrdf_load_stackoverflow)
NL54292C (enrdf_load_stackoverflow)
BE480641A (enrdf_load_stackoverflow)
BE470648A (enrdf_load_stackoverflow)
BE452623A (enrdf_load_stackoverflow)
BE443507A (enrdf_load_stackoverflow)
BE440307A (enrdf_load_stackoverflow)
BE440295A (enrdf_load_stackoverflow)
BE440291A (enrdf_load_stackoverflow)
BE440289A (enrdf_load_stackoverflow)
BE440284A (enrdf_load_stackoverflow)
BE440248A (enrdf_load_stackoverflow)
BE440246A (enrdf_load_stackoverflow)
BE440192A (enrdf_load_stackoverflow)
BE440123A (enrdf_load_stackoverflow)