TREATMENT OF RAILWAY WHEELS

Number of patents in Portfolio can not be more than 2000

United States of America Patent

APP PUB NO 20100276955A1
SERIAL NO

12665288

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A method of treating a steel railway wheels to form a required distribution of compressive residual stress in the rim. In general terms the wheel heated and then quenched from the plate towards the rim. The wheel is first heated to form austenite throughout the plate and rim portions. The wheel is then cooled to form bainite/martensite in the plate portion. The wheel is cooled to form bainite/martensite in an inner portion of the rim. The wheel is cooled to form bainite/martensite in an outer portion of the rim.

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First Claim

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Patent Owner(s)

Patent OwnerAddress
MONASH UNIVERSITYWELLINGTON ROAD CLAYTON 3800
THE UNIVERSITY OF QUEENSLANDTHE UNIVERSITY OF QUEENSLAND ST LUCIA QUEENSLAND 4072
QUEENSLAND UNIVERSITY OF TECHNOLOGYGARDENS POINT CAMPUS 2 GEORGE STREET BRISBANE CITY QLD 4000
UNIVERSITY OF SOUTH AUSTRALIANORTH TERRACE ADELAIDE SOUTH AUSTRALIA 5000
UNIVERSITY OF WOLLONGONGNORTHFIELDS AVE WOLLONGONG NSW 2522 AUSTRALIA
CENTAL QUEENSLAND UNIVERSITYBRUCE HIGHWAY NORTH ROCKHAMPTON QUEENSLAND 4702
TMG RAIL TECHNOLOGY PTY LTD A CORPORATION OF AUSTRALIA225 CLARENCE STREET LEVEL 3 SYDNEY NEW SOUTH WALES 2000
QR LIMTED A CORPORATION OF AUSTRALIA305 EDWARD STREET RAILCENTRE 1 BRISBANE QUEENSLAND 4000
RAIL CORPORATION NSW A CORPORATION OF AUSTRALIA477 PITT STREET LEVEL 25 SYDNEY NEW SOUTH WALES 2000
PACIFIC NATIONAL (VICTORIA) LTD A CORPORATION OF AUSTRALIA628 BOURKE STREET LEVEL 10 MELBOURNE VICTORIA 3000
AUSTRALIAN RAIL TRACK CORPORATION LTD A CORPORATION OF AUSTRALIAGOUGER STREET P O BOX 10343 ADELAIDE SOUTH AUSTRALIA 5000
ASCIANO SERVICES PTY LTD A CORPORATION OF AUSTRALIA380 ST KILDA ROAD LEVEL 6 MELBOURNE VICTORIA 3000

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chen, Bernard Queensland, AU 1 1
Constable, Timothy Robert Queensland, AU 1 1
Kha, Hung Nien Canberra, AU 1 1

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