NL251460A - - Google Patents

Info

Publication number
NL251460A
NL251460A NL251460DA NL251460A NL 251460 A NL251460 A NL 251460A NL 251460D A NL251460D A NL 251460DA NL 251460 A NL251460 A NL 251460A
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 NL251460A publication Critical patent/NL251460A/xx

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B61RAILWAYS
    • B61KAUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K9/00Railway vehicle profile gauges; Detecting or indicating overheating of components; Apparatus on locomotives or cars to indicate bad track sections; General design of track recording vehicles
    • B61K9/04Detectors for indicating the overheating of axle bearings and the like, e.g. associated with the brake system for applying the brakes in case of a fault
    • B61K9/06Detectors for indicating the overheating of axle bearings and the like, e.g. associated with the brake system for applying the brakes in case of a fault by detecting or indicating heat radiation from overheated axles
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01JMEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
    • G01J5/00Radiation pyrometry, e.g. infrared or optical thermometry
    • G01J5/0022Radiation pyrometry, e.g. infrared or optical thermometry for sensing the radiation of moving bodies
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00Electrothermal relays
    • H01H61/04Electrothermal relays wherein the thermally-sensitive member is only heated directly

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Radiation Pyrometers (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
NL251460D 1960-05-11 NL251460A (https=)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL251460 1960-05-11

Publications (1)

Publication Number Publication Date
NL251460A true NL251460A (https=)

Family

ID=19752336

Family Applications (2)

Application Number Title Priority Date Filing Date
NL103744D NL103744C (https=) 1960-05-11
NL251460D NL251460A (https=) 1960-05-11

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL103744D NL103744C (https=) 1960-05-11

Country Status (3)

Country Link
DE (1) DE1899886U (https=)
GB (1) GB936757A (https=)
NL (2) NL251460A (https=)

Also Published As

Publication number Publication date
GB936757A (en) 1963-09-11
DE1899886U (de) 1964-09-03
NL103744C (https=)

Similar Documents

Publication Publication Date Title
BE604029A (https=)
BE599788A (https=)
AT229076B (https=)
BE589181A (https=)
BE511816A (https=)
BE565012A (https=)
BE587877A (https=)
BE588555A (https=)
BE590900A (https=)
BE591442A (https=)
BE592862A (https=)
BE593873A (https=)
BE594367A (https=)
BE596444A (https=)
BE597643A (https=)
BE598379A (https=)
BE598730A (https=)
BE598943A (https=)
BE599004A (https=)
BE599188A (https=)
BE599410A (https=)
BE599435A (https=)
BE599751A (https=)
BE599785A (https=)
BE600095A (https=)