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
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.
References Cited (Backward Citations)
US2482394A
Cited
CH286978A
Cited
US3038308A
Cited
US3353360A
Cited
US3731485A
Cited
US3693347A
Cited
US4042016B1
Cited
US4042016A
Cited
US4118945A
Cited
US4231333A
Cited
US4259837A
Cited
US4313300A
Cited
US4388893A
Cited
US4353206A
Cited
US4375950A
Cited
US4417547A
Cited
US4564375A
Cited
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 |