IP Library › Granted Patent US 12,044,128
Granted Patent B2
US 12,044,128 · App. 17/151,416 · Granted Jul 23, 2024

Rotating heating chamber apparatus and method of use thereof

Inventor: Merton W. Pekrul (Mesa, AZ)
F01C1/3442F01C21/06F01C21/0863F04C29/042F01C21/0809F01C21/0872F01C21/18F02B53/02F02B55/02F04C2210/1044F04C2240/603F04C2270/04225F04C2270/07F05C2251/048
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Quick Facts
Patent No.
US 12,044,128
App. No.
17/151,416
Granted
Jul 23, 2024
Kind
B2
Abstract

The invention comprises a method for heating a fluid in an engine, including: a rotor rotating relative to a stator about a shaft and a set of vanes extending radially outward, relative to an elongated axis of the shaft, between the rotator and the stator, the set of vanes separating a set of expansion chambers, where the method comprises the steps of: (1) applying a shear force to the fluid to form a gas with a rotatable chamber within the shaft of the engine; and (2) exhausting the gas from the shaft to a rotor-vane chamber, the rotor-vane chamber comprising a void in a vane slot on a shaft side of a first vane, of the set of vanes. Optionally, the gas applies a rotation force by passing the gas from the first vane to a trailing expansion chamber of the set of expansion chambers.

Claims (19)

1. A method for heating a fluid, comprising the steps of:

providing an expansion engine, comprising:

a rotor rotating relative to a stator about a shaft; and

a set of vanes extending radially outward, relative to an elongated axis of said shaft, between said rotor and said stator, said set of vanes separating a set of expansion chambers;

applying a shear force to the fluid to form a gas with a rotatable chamber within said shaft of said engine;

exhausting the gas from said shaft to at least one of:

a sliding vane of said set of vanes; and

a rotor-vane chamber, said rotor-vane chamber comprising a void in a vane slot on a shaft side of a first vane of said set of vanes;

passing air through an endplate into a rotor chamber, said rotor chamber comprising a chamber within said rotor of said engine;

heating the air within said rotor chamber to form heated air; and

pressurizing the gas with the heated air by passing the heated air from said rotor chamber to said rotor-vane chamber.

2. The method of claim 1 , further comprising the step of:

storing heat in a phase change material within said rotor chamber.

3. The method of claim 1 , further comprising the step of:

heating air within said rotor chamber with an electric heater.

4. The method of claim 1 , further comprising the step of:

heating air within said rotor chamber by passing current through an alloy with an electrical resistance greater than fifty ohm-cmil/ft.

5. The method of claim 1 , further comprising the step of:

passing the heated air through an expansion chamber tube connecting said rotor to a vane tip of said first vane, said expansion chamber tube passing through a trailing expansion chamber of said set of expansion chambers.

Continuity (7)
Continuation In Part 16740412 · Jan 11, 2020
Continuation In Part 14997322 · Jan 15, 2016
Continuation In Part 14821682 · Aug 7, 2015
Provisional Application 62038133 · Aug 15, 2014
Provisional Application 62038116 · Aug 15, 2014
Provisional Application 62035461 · Aug 10, 2014
Related Publication 20210140317A1 · May 13, 2021