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Roger P. Butterfield

BorgWarner Inc.

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Publication

Featured researches published by Roger P. Butterfield.

Archive | 1990

Variable camshaft timing for internal combustion engine

Roger P. Butterfield; Franklin R. Smith

Archive | 1992

Differential pressure control system for variable camshaft timing system

Roger P. Butterfield; Franklin R. Smith

Archive | 1996

VCT system utilizing engine oil pressure for actuation

Roger P. Butterfield; J. Christian Haesloop

Archive | 1992

Belt driven variable camshaft timing system

Roger P. Butterfield; Stanley K. Dembosky; Franklin R. Smith

Archive | 1988

Variable camshaft timing system

Roger P. Butterfield; Franklin R. Smith

Archive | 1993

Variable camshaft timing system for improved operation during low hydraulic fluid pressure

Roger P. Butterfield; Franklin R. Smith; Curt Arthur Wykstra

Archive | 1992

Variable camshaft timing system for internal combustion engine utilizing flywheel energy for reduced camshaft torsionals

George L. Markley; Roger P. Butterfield

Archive | 1991

Camshaft with extra cam to increase the magnitude of torque pulsations therein

Roger P. Butterfield; J. Christian Haesloop; Timothy J. Ledvina; Philip J. Mott

Archive | 2007

High-performance silent chain

Roger P. Butterfield

Archive | 2001

Fastenerless chain snubber

Roger G. Young; Roger P. Butterfield; D. Laurence Parks

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Collaboration

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Franklin R. Smith

BorgWarner Inc.

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Curt Arthur Wykstra

BorgWarner Inc.

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Philip J. Mott

BorgWarner Inc.

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Roger T. Simpson

BorgWarner Inc.

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Timothy J. Ledvina

BorgWarner Inc.

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Mark A. Giovannini

BorgWarner Inc.

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Mark E. Michaels

BorgWarner Inc.

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Stanley K. Dembosky

BorgWarner Inc.

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Dennis J. Bubel

BorgWarner Inc.

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Douglas S. Fornell

BorgWarner Inc.

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