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Latest external collaboration on country level. Dive into details by clicking on the dots.

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Dive into the research topics where Joseph Callahan is active.

Publication


Featured researches published by Joseph Callahan.


Archive | 2006

Hybrid exhaust valve assembly

Robin Willats; Joseph Callahan; Kwin Abram


Archive | 2007

Passive valve assembly for vehicle exhaust system

Kwin Abram; Ivan Arbuckle; Joseph Callahan


Archive | 2006

Electrically actuated flow assisted exhaust valve

Kwin Abram; Joseph Callahan


Archive | 2006

Passive throttling valve outside of muffler

Kwin Abram; Joseph Callahan; Robin Willats


Archive | 2008

Active exhaust valve control strategy for improved fuel consumption

Joseph Callahan; Kwin Abram; Robin Willats; Ivan Arbuckle; James Egan


Archive | 2008

Thermal isolator for actuator and valve assembly

Robin Willats; Joseph Callahan; Terry Holley; Yin Chen


Archive | 2010

TEMPERATURE AND FLOW CONTROL OF EXHAUST GAS FOR THERMOELECTRIC UNITS

Ivan Arbuckle; Kwin Abram; Joseph Callahan; Michael D. Virtue; James Egan; Robin Willats; Thorsten Keeser


Archive | 2007

Passive valve for attenuation of low frequency noise

Kwin Abram; Joseph Callahan; Robin Willats; Ivan Arbuckle


Journal of the Acoustical Society of America | 2007

Method and apparatus for controlling sound of an engine by sound frequency analysis

Kwin Abram; Joseph Callahan; Ivan Arbuckle; Robin Willats


Archive | 2009

Dual exhaust system with independent valve control

Kwin Abram; Ivan Arbuckle; Joseph Callahan; James Egan; Robin Willats

Collaboration


Dive into the Joseph Callahan's collaboration.

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