NL74595C - - Google Patents

Info

Publication number
NL74595C
NL74595C NL74595DA NL74595C NL 74595 C NL74595 C NL 74595C NL 74595D A NL74595D A NL 74595DA NL 74595 C NL74595 C NL 74595C
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 NL74595C publication Critical patent/NL74595C/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/327—Testing of circuit interrupters, switches or circuit-breakers
    • G01R31/3277—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches
    • G01R31/3278—Testing of circuit interrupters, switches or circuit-breakers of low voltage devices, e.g. domestic or industrial devices, such as motor protections, relays, rotation switches of relays, solenoids or reed switches
    • 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
    • H01H51/282—Constructional details not covered by H01H51/281
    • 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
    • H01H51/284—Polarised relays
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49758—During simulated operation or operating conditions

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnets (AREA)
NL74595D 1947-10-01 NL74595C (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US777199A US2577602A (en) 1947-10-01 1947-10-01 Method for adjusting the sensitivity of contact devices

Publications (1)

Publication Number Publication Date
NL74595C true NL74595C (en:Method)

Family

ID=25109554

Family Applications (2)

Application Number Title Priority Date Filing Date
NL74595D NL74595C (en:Method) 1947-10-01
NL707003242A NL140749B (nl) 1947-10-01 Werkwijze om een rhodiumkatalysator te reactiveren.

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL707003242A NL140749B (nl) 1947-10-01 Werkwijze om een rhodiumkatalysator te reactiveren.

Country Status (4)

Country Link
US (1) US2577602A (en:Method)
BE (1) BE482442A (en:Method)
FR (1) FR966089A (en:Method)
NL (2) NL140749B (en:Method)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2914600A (en) * 1952-09-05 1959-11-24 Chicago Telephone Of Californi Embedded coil and method of manufacturing
US2806186A (en) * 1954-03-24 1957-09-10 Bell Telephone Labor Inc Relay adjusting set
US2855017A (en) * 1954-12-28 1958-10-07 Bell Telephone Labor Inc Device for adjusting the relative position of the contacts in a glass enclosed contact switch
US2834847A (en) * 1955-05-13 1958-05-13 Jennings Radio Mfg Corp Vacuum relay
US2914634A (en) * 1958-01-23 1959-11-24 Clare & Co C P Contact structure for mercury relays
US3243795A (en) * 1963-03-08 1966-03-29 Eastman Kodak Co Battery condition indicator
US3341746A (en) * 1964-04-21 1967-09-12 Dow Chemical Co Control method and apparatus
US3533025A (en) * 1969-01-31 1970-10-06 Adams & Westlake Co Flat pack relay

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US821992A (en) * 1902-05-01 1906-05-29 North Electric Co Relay device.
US1611089A (en) * 1923-09-24 1926-12-14 North East Electric Co Adjustment of magnetic tachometers
US1837723A (en) * 1928-06-12 1931-12-22 Western Electric Co Method of manufacturing electrical connecting plugs
US1933511A (en) * 1930-06-13 1933-10-31 Leon B Manson Electrical illuminating device
US2060235A (en) * 1935-06-22 1936-11-10 Bell Telephone Labor Inc Relay
US2264022A (en) * 1940-06-27 1941-11-25 Bell Telephone Labor Inc Relay
US2342354A (en) * 1941-08-09 1944-02-22 Honeywell Regulator Co Metal-clad switch
US2406036A (en) * 1943-05-22 1946-08-20 Bell Telephone Labor Inc Sealed contact device
US2459306A (en) * 1944-07-21 1949-01-18 Bell Telephone Labor Inc Contact protection for mercury wetted switch contacts
US2485024A (en) * 1945-03-21 1949-10-18 Amalgamated Wireless Australas Electromagnetically operated vacuum sealed relay

Also Published As

Publication number Publication date
NL140749B (nl)
US2577602A (en) 1951-12-04
BE482442A (en:Method)
FR966089A (fr) 1950-09-29

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