Geometrical instruments
Patent
1982-08-12
1984-07-10
McQuade, John
Geometrical instruments
295 7, 295 11, 339 14R, H01R 466
Patent
active
044589662
ABSTRACT:
A conductor provides electrical connection passing through a rubber cushioned rail vehicle wheel having rubber elements in between a central metal wheel portion and an outer flanged metal wheel tire. Thus, a length of wire has a central conductor connection tag attached to the central wheel portion with U-shaped spring clips at each end straddling over and electrically connecting with an internal mating ridge on the tire extending between two spaced rubber elements separating the central portion and tire.
REFERENCES:
patent: 1023574 (1912-04-01), Linbald
patent: 2954259 (1960-09-01), Kordes
patent: 3619472 (1971-11-01), Davis
patent: 3706959 (1972-12-01), Norden
patent: 3934921 (1977-01-01), Nelken
patent: 4358148 (1982-11-01), Kirschner
Ljung Egil K.
Stensson Bo G.
Austin Paula
Brown Laurence R.
McQuade John
SAB Industri AB
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