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Title:
AXLE SHAFT AND ITS MANUFACTURING
Document Type and Number:
WIPO Patent Application WO/2018/029712
Kind Code:
A3
Abstract:
In accordance with the present invention there is provided a method of manufacturing an integral axle shaft; said method comprises forging a flange and a shaft with spline end separately and electron beam welding of said flange and said shaft with spline end to obtain an integral axle shaft. The present invention also provides an integrated axle shaft (100) comprising a flange (12) and a shaft (14) with spline end (20), said flange (12) comprises a pilot stub (16) or a pilot hole of pre-determined size and shape at the centre of said flange, whereas said shaft (14) comprises a pilot hole (18) or a pilot stub of pre-determined size and shape at the centre of one ends of said shaft and a spline end (20), wherein said flange and said shaft being forged separately and joined together by circumferential electron beam welding.

Inventors:
KALYANI BABASAHEB (IN)
BHAVAR VALMIK (IN)
KATTIRE PRAKASH (IN)
THAKARE SANDEEP (IN)
SINDAGI SOURABH (IN)
UKHANDE MANOJ (IN)
KHASNIS VIJAYKUMAR (IN)
TAKALE MADAN (IN)
SINGH RAJKUMAR (IN)
MANE RAJESH (IN)
Application Number:
PCT/IN2017/050342
Publication Date:
July 19, 2018
Filing Date:
August 11, 2017
Export Citation:
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Assignee:
BHARAT FORGE LTD (IN)
International Classes:
B23P15/00; B60B35/14; F16C3/02
Foreign References:
JPH05221203A1993-08-31
US3631585A1972-01-04
JPS58218404A1983-12-19
JPS5239202A1977-03-26
US20140139013A12014-05-22
GB2340914A2000-03-01
CN203371996U2014-01-01
JPS5884690A1983-05-20
EP1134358A22001-09-19
US5348212A1994-09-20
Attorney, Agent or Firm:
TANNA, Chirag (IN)
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