NL132811B - - Google Patents

Info

Publication number
NL132811B
NL132811B NL132811DA NL132811B NL 132811 B NL132811 B NL 132811B NL 132811D A NL132811D A NL 132811DA NL 132811 B NL132811 B NL 132811B
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 NL132811B publication Critical patent/NL132811B/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)
NL132811D 1940-06-15 NL132811B (enrdf_load_html_response)

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
NL132811B true NL132811B (enrdf_load_html_response)

Family

ID=23334366

Family Applications (2)

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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL66974D NL66974C (enrdf_load_html_response) 1940-06-15

Country Status (2)

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

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
NL66974C (enrdf_load_html_response)
US2302546A (en) 1942-11-17

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