US 12,222,027 B2
Method for producing a differential housing and differential housing
Alexander Dietrich, Ehrenhausen (AT); and Tobias Koblmiller, Graz (AT)
Assigned to MAGNA Powertrain GmbH & Co KG, Lannach (AT)
Filed by MAGNA Powertrain GmbH & Co KG, Lannach (AT)
Filed on Dec. 20, 2022, as Appl. No. 18/084,626.
Claims priority of application No. 10 2022 200 009.9 (DE), filed on Jan. 3, 2022.
Prior Publication US 2023/0213093 A1, Jul. 6, 2023
Int. Cl. F16H 48/40 (2012.01); B23P 15/14 (2006.01); F16H 48/38 (2012.01)
CPC F16H 48/40 (2013.01) [B23P 15/14 (2013.01); F16H 2048/382 (2013.01)] 17 Claims
OG exemplary drawing
 
1. A method for producing a differential housing having at least one machined bearing body and a machined gearing, the method comprising:
casting the differential housing from a nodular cast iron material; and
after casting the differential housing, machining the at least one bearing body and the gearing; and
pre-machining a root region and a flank region of the gearing in a pre-machining process.