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Title:
METHOD FOR PRODUCING A CONSTRUCTED CAMSHAFT OF AN INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2017/211804
Kind Code:
A3
Abstract:
The invention relates to a method for producing an assembled camshaft (1) of an internal combustion engine, in which the camshaft (1) comprises at least one cam (2, 3) and one shaft (9) and at least one roller bearing (4, 5), said method comprising the following steps: • a) machining the at least one cam (2, 3), • b) machining the shaft (9), wherein at least one setting region (7, 8) for arrangement of the at least one cam (2, 3) is produced, • c) heating the at least one cam (2, 3) and the roller bearing (4, 5), • d) pushing the at least one cam (2, 3) onto the shaft (9) into a preliminary position and pushing the roller bearing (4, 5) onto the shaft (9) into a storage position, • e) equalizing the temperature between the shaft (9) and the at least one cam (2, 3) or the roller bearing (4, 5) by at least cooling the cam (2, 3) or the roller bearing (4, 5), and • f) setting the at least one cam (2, 3) to a final position by pushing the cam (2, 3) onto the setting region (7, 8).

Inventors:
MEIER, Alex (Bächlegatterweg 13, 9495 Triesen, 9495, LI)
Application Number:
EP2017/063683
Publication Date:
February 01, 2018
Filing Date:
June 06, 2017
Export Citation:
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Assignee:
THYSSENKRUPP PRESTA TECCENTER AG (Wirtschaftspark 37, 9492 Eschen, 9492, LI)
THYSSENKRUPP AG (ThyssenKrupp Allee 1, Essen, 45143, DE)
International Classes:
B23P11/02; F01L1/047; F16D1/08; F16H53/02
Domestic Patent References:
WO2015113748A12015-08-06
WO2006091356A12006-08-31
Foreign References:
JP2011117318A2011-06-16
DE102010045047A12012-03-15
DE102012025442A12014-06-26
JP2009092083A2009-04-30
DE3301749A11984-08-09
DE102014220858A12016-04-21
DE102014106924A12015-11-19
DE102007063725B42016-06-02
EP2065603A12009-06-03
JP2009127807A2009-06-11
DE102010026739A12012-01-12
DE923760C1955-02-21
Attorney, Agent or Firm:
THYSSENKRUPP INTELLECTUAL PROPERTY GMBH (ThyssenKrupp Allee 1, Essen, 45143, DE)
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