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2 167 075

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C1

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IPC

(21) (22)

Application

2000103205/28, 2000-02-11

(24)

Start date

2000-02-11

(22)

Actual filing date

2000-02-11

(45)

Published

2001-05-20

(72)

Inventor

Govorov V.V.Jakovlev V.F.Govorov P.V.Larkin A.V.Shmel'Kov N.A.Dudkin E.P.

(73)

Holder

Peterburgskij Gosudarstvennyj Universitet Putej Soobshchenija

RAIL VEHICLE WHEEL TREAD PROFILE CHECKING Russian patent published in 2001 - IPC

Abstract RU 2167075 C1

FIELD: railway transport; wheel shape and wear checking equipment. SUBSTANCE: device has base provided with fixing stop. Base is made in form of plate and it carries camera and scale rule which serves as on of stops. Camera is pressed to plate by its side. Optical axis of camera is directed parallel to plate surface towards scale rule. This axis passes at a distance equal to half of wheel flange height from face designed for engagement with wheel flange at moment of photographing. EFFECT: reduced time taken for photographing. 1 dwg

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RU 2 167 075 C1

Authors

Govorov V.V.

Jakovlev V.F.

Govorov P.V.

Larkin A.V.

Shmel'Kov N.A.

Dudkin E.P.

Dates

2001-05-20—Published

2000-02-11—Filed

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