Turbo charger for internal combustion engine, has turbocharger housing divided into housing halves that are directed or aligned to each other by fitting groove in one of halves and mating hole in another housing halve

摘要

The charger (1) has a turbocharger housing (14) divided in to housing halves (10, 12) in a longitudinal direction. The housing halves are directed or aligned to each other by a fitting groove in one of the halves and a mating hole in another housing halve. The halves are bolted with each other by the mating hole and the fitting groove. The mating hole forms a transition fit, an interference fit or a clearance with an alignment pin or alignment bolt, which are received in the fitting groove. The housing in integrated in a cylinder head (3) of an internal combustion engine.