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US4702074A Expired / Lapsed US ⏱️ 0.0 years remaining

Internal combustion engine system with fog injection and heat exchange

Assignee: MUNK EVELYN
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Filing: 1985-07-30
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Granted: 1987-10-27
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Expires: 2005-07-30
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Abstract

Abstract An ultrasonic fog generator can be used to advantage in injecting a fog into the input air of a combustion chamber, in order to improve efficiency and reduce the noxious emissions in the exhaust. In accordance with one form of the disclosure, a heat exchange is utilized to advantage in a turbine system in reheating compressed air that has been cooled as the air was fogged, the reheated air being input to the combustion chamber. In another form of the disclosure an adjustable heat exchange is used to controllably heat input air before the fogging thereof, the level of heat exchange depending on properties of the input air and the level of fogging to be implemented.

Inventors

  • 👤 Michael Munk

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 15:49
CPC Classifications
F; F02; F02C; F02C3/00; F02C3/20; F02C3/30; F02C7/00; F02C7/08; F02C7/12; F02C7/14; F02C7/141; F02C7/143; F02C7/1435; F02B; F02B1/00; F02B1/02; F02B1/04

Claims Analysis

Total Claims: 9
Claim 1
Independent Claim 146 words
An improved turbine apparatus, comprising: a turbine power generator, including a source of input air, and a source of fuel, a compressor which receives said input air, a combustion chamber which receives air from the output of the compressor and fuel from said source of fuel, a turbine which receives exhaust gases from said combustion chamber; and an electrical generator mechanically coupled with said turbine; a fogging device communicating with said input air, said fogging device being adapted to receive a fogger air supply and a fogger water supply, and to generate a fog in said input air; an adjustable heat exchanger for exchanging heat from the exhaust of the turbine to the input air to be fogged; and means for adjusting the level of heat exchange of said heat exchanger in accordance with properties of the input air and the level of fog being generated.
Claim 2
Dependent Claim 146 words
An improved turbine apparatus, comprising: a turbine power generator, including a source of input air, and a source of fuel, a compressor which receives said input air, a combustion chamber which receives air from the output of the compressor and fuel from said source of fuel, a turbine which receives exhaust gases from said combustion chamber; and an electrical generator mechanically coupled with said turbine; a fogging device communicating with said input air, said fogging device being adapted to receive a fogger air supply and a fogger water supply, and to generate a fog in said input air; an adjustable heat exchanger for exchanging heat from the exhaust of the turbine to the input air to be fogged; and means for adjusting the level of heat exchange of said heat exchanger in accordance with properties of the input air and the level of fog being generated.
Claim 3
Dependent Claim 45 words
Apparatus as defined by claim 1, wherein said adjustable heat exchanger comprises a closed loop system for circulating a heat exchange fluid between a coil in the path of the turbine exhaust and a coil in the path of said input air to be fogged.
Claim 4
Dependent Claim 25 words
Apparatus as defined by claim 1, wherein said means for adjusting the level of heat exchange is responsive to the temperature of the input air.
Claim 5
Dependent Claim 25 words
Apparatus as defined by claim 2, wherein said means for adjusting the level of heat exchange is responsive to the temperature of the input air.
Claim 6
Dependent Claim 75 words
Apparatus as defined by claim 4, wherein said adjustable heat exchanger further comprises an adjustable valve in said closed loop system for regulating the flow of heat exchange fluid in said heat exchanger; and wherein said means for adjusting the level of heat exchange in response to the temperature of the input air comprises means for sensing the temperature of the input air, and processor means responsive to said temperature for controlling said adjustable valve.
Claim 7
Dependent Claim 153 words
An improved turbine apparatus, comprising: a turbine power generator, including a source of input air, and a source of fuel, a compressor which receives said input air, a combustion chamber which receives fuel from said source of fuel, a turbine which receives exhaust gases from said combustion chamber, and an electrical generator mechanically coupled with said turbine; fogging device communicating with said air from the output of said compressor, said fogging device being adapted to receive a fogger air supply and a fogger water supply, and to generate a fog in the compressed air to be received by said combustion chamber, whereby said fogger water evaporates to dryness and cools said compressed air; and a heat exchanger for exchanging heat from the output of said turbine to the fogged compressed air so as to transfer heat from the turbine output to reheat the fogged compressed air to be input to the combustion chamber.
Claim 8
Dependent Claim 153 words
An improved turbine apparatus, comprising: a turbine power generator, including a source of input air, and a source of fuel, a compressor which receives said input air, a combustion chamber which receives fuel from said source of fuel, a turbine which receives exhaust gases from said combustion chamber, and an electrical generator mechanically coupled with said turbine; fogging device communicating with said air from the output of said compressor, said fogging device being adapted to receive a fogger air supply and a fogger water supply, and to generate a fog in the compressed air to be received by said combustion chamber, whereby said fogger water evaporates to dryness and cools said compressed air; and a heat exchanger for exchanging heat from the output of said turbine to the fogged compressed air so as to transfer heat from the turbine output to reheat the fogged compressed air to be input to the combustion chamber.
Claim 9
Dependent Claim 27 words
Apparatus as defined by claim 6 wherein said heat exchange is operative to restore the fogged compressed air to about the same temperature it had before fogging.

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1990-10-26 1991-04-27 1991-10-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1994-10-26 1995-04-27 1995-10-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1998-10-26 1999-04-27 1999-10-27 $7700.00 Window Closed / Lapsed

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