BE448828A - - Google Patents

Info

Publication number
BE448828A
BE448828A BE448828DA BE448828A BE 448828 A BE448828 A BE 448828A BE 448828D A BE448828D A BE 448828DA BE 448828 A BE448828 A BE 448828A
Authority
BE
Belgium
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.)
Filing date
Publication date
Application filed filed Critical
Publication of BE448828A publication Critical patent/BE448828A/xx

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/20—Contact mechanisms of dynamic converters
    • H02M1/28—Contact mechanisms of dynamic converters incorporating electromagnetically-operated vibrating contacts
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/64—Insulation or other protection; Elements or use of specified material therefor for making damp-proof; Protection against corrosion
    • E04B1/642—Protecting metallic construction elements against corrosion
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/50—Means for increasing contact pressure, preventing vibration of contacts, holding contacts together after engagement, or biasing contacts to the open position
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H50/00—Details of electromagnetic relays
    • H01H50/64—Driving arrangements between movable part of magnetic circuit and contact
    • H01H50/74—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter
    • H01H50/76—Mechanical means for producing a desired natural frequency of operation of the contacts, e.g. for self-interrupter using reed or blade spring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/20—Contact mechanisms of dynamic converters

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Laminated Bodies (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
BE448828D 1942-01-21 1943-01-21 BE448828A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL104439A NL61458C (xx) 1942-01-21 1942-01-21

Publications (1)

Publication Number Publication Date
BE448828A true BE448828A (xx) 1943-02-27

Family

ID=32232804

Family Applications (1)

Application Number Title Priority Date Filing Date
BE448828D BE448828A (xx) 1942-01-21 1943-01-21

Country Status (5)

Country Link
US (1) US2518030A (xx)
BE (1) BE448828A (xx)
FR (1) FR890248A (xx)
GB (1) GB391936A (xx)
NL (1) NL61458C (xx)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2611352A (en) * 1950-01-17 1952-09-23 Molyneux And Aspinwall Inc Electromechanical speed governor
US2745999A (en) * 1951-08-10 1956-05-15 Vibration Res Lab Inc Vibrator
US2682586A (en) * 1952-05-27 1954-06-29 Gen Railway Signal Co Electromagnetic relay
US2741679A (en) * 1952-11-12 1956-04-10 Joseph F Keithley Circuit interrupter
US2844683A (en) * 1954-02-09 1958-07-22 Arf Products Keying and coding device
US3271533A (en) * 1963-10-28 1966-09-06 Kinetics Corp Rotary switch, with vibration resistant resilient displaceable fixed contact structure
AUPP289898A0 (en) 1998-04-09 1998-05-07 Unipanel Pty Ltd A building panel
AU727392B2 (en) * 1998-04-09 2000-12-14 Companel Pty Ltd A building panel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1798922A (en) * 1928-11-23 1931-03-31 Asea Ab Means for suppressing vibrations
US1861641A (en) * 1930-11-17 1932-06-07 Union Switch & Signal Co Contact device
US2013513A (en) * 1935-03-14 1935-09-03 Oak Mfg Co Vibrator
US2168113A (en) * 1938-10-17 1939-08-01 Gen Animated Signs Ltd Illuminated sign apparatus and method
US2265297A (en) * 1940-05-08 1941-12-09 Westinghouse Electric & Mfg Co Contact device
US2421267A (en) * 1942-06-24 1947-05-27 Bbc Brown Boveri & Cie Mechanical switching device

Also Published As

Publication number Publication date
FR890248A (fr) 1944-02-02
GB391936A (en) 1933-05-11
US2518030A (en) 1950-08-08
NL61458C (xx) 1948-08-16

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