NL140749B - PROCEDURE TO REACTIVATE A RHODIUM CATALYST. - Google Patents

PROCEDURE TO REACTIVATE A RHODIUM CATALYST.

Info

Publication number
NL140749B
NL140749B NL707003242A NL140749DA NL140749B NL 140749 B NL140749 B NL 140749B NL 707003242 A NL707003242 A NL 707003242A NL 140749D A NL140749D A NL 140749DA NL 140749 B NL140749 B NL 140749B
Authority
NL
Netherlands
Prior art keywords
reactivate
procedure
rhodium catalyst
rhodium
catalyst
Prior art date
Application number
NL707003242A
Other languages
Dutch (nl)
Original Assignee
Du Pont
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 NL140749B publication Critical patent/NL140749B/en

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)
NL707003242A 1947-10-01 PROCEDURE TO REACTIVATE A RHODIUM CATALYST. NL140749B (en)

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
NL140749B true NL140749B (en)

Family

ID=25109554

Family Applications (2)

Application Number Title Priority Date Filing Date
NL74595D NL74595C (en) 1947-10-01
NL707003242A NL140749B (en) 1947-10-01 PROCEDURE TO REACTIVATE A RHODIUM CATALYST.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL74595D NL74595C (en) 1947-10-01

Country Status (4)

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

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
BE482442A (en)
FR966089A (en) 1950-09-29
US2577602A (en) 1951-12-04
NL74595C (en)

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