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Dive into the research topics where Heinrich Dirk is active.

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Featured researches published by Heinrich Dirk.


Archive | 2006

Cylinder head for internal combustion engine, has open porous metal foam body, which is compressed at its surface area, such that compressed surface area is impermeable for fluids, where body is made from aluminum

Betsch Jochen; Heinrich Dirk


Archive | 2005

Sand core for producing a hollow chamber in a cast housing of a combustion engine comprises a core shell formed as a reinforcing medium which fits the contour of a hollow chamber

Betsch Jochen; Heinrich Dirk; Schmidt Timo


Archive | 2005

Cylinder head is for fluid-cooled internal combustion engine and has at least two outlet channels and a formation between them provided with a coolant channel

Betsch Jochen; Heinrich Dirk; Schmidt Timo


Archive | 2006

Piston rod for internal-combustion engine, has internal thread engaging with screw thread of connecting bolts that are located near piston rod shaft and arranged in discharge area of shaft, in which bolts extend inside

Betsch Jochen; Dettenmaier Michael; Heinrich Dirk


Archive | 2006

Brennkraftmaschine und Verfahren zur Montage eines Kolbens

Betsch Jochen; Heinrich Dirk


Archive | 2005

Piston assembly installation method e.g. for crankcase of combustion engine, involves having pistons and connecting rod combined by pin and led into bore having base with connecting rod in pre-mounted piston group

Betsch Jochen; Dettenmaier Michael; Heinrich Dirk


Archive | 2005

Cylinder head with water passages for liquid-cooled internal combustion engine has baseplate with passages passing round valve guide openings and drainage slits between heads of adjacent cylinders

Betsch Jochen; Dettenmaier Michael; Heinrich Dirk


Archive | 2010

Cylinder head for internal-combustion engine i.e. diesel engine, of motor vehicle, has releasing groove arranged in area of passage opening in combustion chamber-lateral surface, where releasing groove is produced by separating process

Heinrich Dirk; Krenn Christian; Mueller Frank-Oliver


Archive | 2006

Connecting rod for mutual attachment of two shell bodies has first recess made in screw head contact surface of second shell body and second recess within the range of screw head

Betsch Jochen; Dettenmaier Michael; Heinrich Dirk


Archive | 2005

Water jacket has coolant duct with several concave and convex sections along periphery across and in flow direction of coolant for greater heat exchange surface

Betsch Jochen; Dettenmaier Michael; Heinrich Dirk

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