Rail vehicle bogie, a method of machining the bogie, and a tool

Details Rail vehicle bogie, a method of machining the bogie, and a tool Rail vehicle bogie, a method of machining the bogie, and a tool

1998-10-08

2000-11-14

Morano, S. Joseph

Railway rolling stock

Trucks

Bogie

1051821, 324174, 34087031, B61F 300

Patent

active

061454451

ABSTRACT:
The bogie comprises an axle (14) rotatably mounted on a fixed underframe, and measurement apparatus for measuring a physical magnitude related to rotation of the axle (14). The measurement apparatus (34) comprises a metal disk (36) secured to the axle (14) and provided with at least one mark-forming perforation (40), and a fixed detection assembly (50) for detecting the mark, which assembly comprises at least one inductive proximity detector (52). Preferably, the disk (26) is fixed to a collector ring (26) of a current return assembly (24) for transferring the current coming from a motor of the bogie to the axle (14).

REFERENCES:
patent: 3728565 (1973-04-01), O'Callaghan
patent: 3884157 (1975-05-01), Pelabon
patent: 3930201 (1975-12-01), Ackermann et al.
patent: 4170945 (1979-10-01), Kayserling
patent: 4203632 (1980-05-01), Fabreges
patent: 5289120 (1994-02-01), Moretti et al.
patent: 5578801 (1996-11-01), Hofmann
patent: 5898388 (1999-04-01), Hofmann et al.
patent: 5941174 (1999-08-01), Rodet

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