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Andrew H. Nippert

Caterpillar Inc.

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Publication

Featured researches published by Andrew H. Nippert.

Archive | 1922

Fluid translating device

Andrew H. Nippert

Archive | 1991

Method and apparatus for determining the position of an armature in an electromagnetic actuator

Tony L. Marcott; Matthew G. Branch; Andrew H. Nippert; Kirk S. Shively

Archive | 2001

System and method for accumulating hydraulic fluid

Bradford J. Holt; John J. Krone; Andrew H. Nippert

Archive | 1995

Method and apparatus for determining the position of an armature in an electromagnetic actuator by measuring the driving voltage frequency

Andrew H. Nippert

Archive | 2001

Digital controlled fluid translating device

Brett M. Bailey; Andrew H. Nippert

Archive | 1991

Pressure compensated flow amplifying poppet valve

James A. Aardema; Andrew H. Nippert; Lawrence F. Schexnayder

Archive | 1995

Method and apparatus for determining the position of an armature of an electromagnetic actuator in response to the magnitude and time derivative of the actuator coil current

Tony L. Marcott; Andrew H. Nippert; Matthew G. Branch

Archive | 2002

Hydraulic system pump charging and recirculation apparatus

Andrew H. Nippert; Kevin J. Graf

Archive | 2000

Steering resistance device

Robert Hefner; Kevin Huang; John J. Krone; Andrew H. Nippert

Archive | 1999

Actuator which uses fluctuating pressure from an oil pump that powers a hydraulically actuated fuel injector

Dennis D. Feucht; Andrew H. Nippert; Douglas J. Kinnear; Mylvagaganam Arulraja

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John J. Krone

Caterpillar Inc.

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Brett A. Jones

Caterpillar Inc.

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Gregory J Kimberley

Caterpillar Inc.

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James A. Aardema

Caterpillar Inc.

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Kevin Huang

Caterpillar Inc.

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Lawrence F. Schexnayder

Caterpillar Inc.

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Michael J Orr

Caterpillar Inc.

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Paul Moser

Caterpillar Inc.

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Robert Hefner

Caterpillar Inc.

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Bradford J. Holt

Caterpillar Inc.

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