NL83016C - - Google Patents

Info

Publication number
NL83016C
NL83016C NL83016DA NL83016C NL 83016 C NL83016 C NL 83016C NL 83016D A NL83016D A NL 83016DA NL 83016 C NL83016 C NL 83016C
Authority
NL
Netherlands
Prior art keywords
circuit
pilot
relay
winding
rectifier
Prior art date
Application number
Other languages
English (en)
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 NL83016C publication Critical patent/NL83016C/xx

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05BELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B39/00Circuit arrangements or apparatus for operating incandescent light sources
    • H05B39/09Circuit arrangements or apparatus for operating incandescent light sources in which the lamp is fed by pulses
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61FRAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES OR ARRANGEMENTS OF WHEEL AXLES; RAIL VEHICLES FOR USE ON TRACKS OF DIFFERENT WIDTH; PREVENTING DERAILING OF RAIL VEHICLES; WHEEL GUARDS, OBSTRUCTION REMOVERS OR THE LIKE FOR RAIL VEHICLES
    • B61F5/00Constructional details of bogies; Connections between bogies and vehicle underframes; Arrangements or devices for adjusting or allowing self-adjustment of wheel axles or bogies when rounding curves
    • B61F5/02Arrangements permitting limited transverse relative movements between vehicle underframe or bolster and bogie; Connections between underframes and bogies
    • B61F5/16Centre bearings or other swivel connections between underframes and bolsters or bogies
    • EFIXED CONSTRUCTIONS
    • E21EARTH OR ROCK DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/18Special adaptations of signalling or alarm devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Circuit Arrangement For Electric Light Sources In General (AREA)
  • Emergency Protection Circuit Devices (AREA)
NL83016D 1951-07-17 NL83016C (en(2012))

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1694651A GB702230A (en) 1951-07-17 1951-07-17 Improvements relating to electric lighting systems also adapted for signalling purposes

Publications (1)

Publication Number Publication Date
NL83016C true NL83016C (en(2012))

Family

ID=10086510

Family Applications (2)

Application Number Title Priority Date Filing Date
NL83016D NL83016C (en(2012)) 1951-07-17
NL46719D NL46719C (en(2012)) 1951-07-17

Family Applications After (1)

Application Number Title Priority Date Filing Date
NL46719D NL46719C (en(2012)) 1951-07-17

Country Status (3)

Country Link
BE (2) BE512866A (en(2012))
GB (1) GB702230A (en(2012))
NL (2) NL46719C (en(2012))

Also Published As

Publication number Publication date
NL46719C (en(2012))
BE422752A (en(2012))
GB702230A (en) 1954-01-13
BE512866A (en(2012))

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