IP Library Granted Patent US 8,387,382
Granted Patent B1
US 8,387,382 · App. 12/787,569 · Granted Mar 5, 2013

Diesel engine with air boosted turbocharger

Inventor: Paul M. Dunn (West Kingston, RI)
Assignee: The United States of America as represented by the Secretary of the Navy
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Quick Facts
Patent No.
US 8,387,382
App. No.
12/787,569
Granted
Mar 5, 2013
Kind
B1
Abstract

A booster mechanism is selectively connected to an exhaust turbine which consequently powers an intake air compressor. The booster mechanism applies additional power to the exhaust turbine in order to give the engine full or near full torque above idle revolutions per minute (RPM). In one embodiment, the booster mechanism comprises an air flask which contains pressurized air or another pressurized air source that can be utilized to provide a pressure source for additional power to the exhaust turbine.

Claims (7)

1. An acceleration system for an internal combustion engine in which the engine includes an intake and engine exhaust, said system comprising:

an inlet air compressor operable to compress air for the intake;

an exhaust turbine operationally connected to the engine exhaust wherein said exhaust turbine is capable of rotation by the engine exhaust;

a shaft operationally connected between said exhaust turbine and said intake air compressor with said shaft mounted so that said intake air compressor is capable of being powered by said exhaust turbine;

an air flask capable of containing compressed air and fluidly connected to said exhaust turbine with said air flask capable of providing the compressed air to rotate said exhaust turbine;

a valve fluidly positioned between said air flask and said exhaust turbine wherein said valve is capable of selectively connecting the compressed air in said air flask to the engine exhaust upstream from said exhaust turbine; and

a motor compressor fluidly connected to said air flask with a fluid connection separate from the fluid connection between said air flask and said exhaust turbine wherein said motor compressor is capable of providing the compressed air to said air flask.

Assignments (1)
CONFIRMATORY LICENSE Recorded Jun 3, 2010
From: DUNN, PAUL M.
To: UNITED STATES OF AMERICA, THE
Reel/Frame 024484/0057 →