U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Quotables

"What, sir, would you make a ship sail against the wind and currents by lighting a bonfire under her deck? I pray you, excuse me, I have not the time to listen to such nonsense."

Napoleon Bonaparte ; When told of the Robert Fulton steamboat

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 60/674 - Air and steam supplied to motor


Subclass of Class 60 - Power plants
Definition: Apparatus, including structure by which air and steam or
No. of patents: 19
Last issue date: 06/20/2006


NumberTitleIssue Date
7062915High-efficiency otto cycle engine with power generating expander
High-efficiency combustion engines, including Otto cycle engines, use a steam-diluted fuel charge at elevated pressure. Air is compressed, and water is evaporated into the compressed air via the partial pressure effect using waste heat from the engine. The resultant...
06/20/2006
6959546Method and apparatus for energy generation utilizing temperature fluctuation-induced fluid pressure differentials
A method and apparatus for producing energy is provided for generating renewable energy. Captive compressed fluid cycles between two coupled containers through a motive power source. The captive compressed fluid flows between the containers in response to a differen...
11/01/2005
6817182High-efficiency Otto cycle engine with power generating expander
High-efficiency combustion engines, including Otto cycle engines, use a steam-diluted fuel charge at elevated pressure. Air is compressed, and water is evaporated into the compressed air via the partial pressure effect using waste heat from the engine. The resultant...
11/16/2004
6178735Combined cycle power plant
In a method for operating a gas turbo-generator set (GT), the caloric potential of the exhaust gases (14) from the gas turbo-generator set (GT) is utilized by guiding them through a heat exchanger (5) which is operatively connected to a hot-air turbo-gene...
01/30/2001
5983640Heat engine
An open cycle heat engine supplies steam from a steam generator to an ejector in which the moving steam draws in atmospheric air to mix with the steam to make a flowing air-steam mixture. A first nozzle follows the ejector and effects adiabatic expansion ...
11/16/1999
5832728Process for transmitting and storing energy
A process for transmitting or storing energy in which a gasseous working fluid is compressed and cooled, relative to isentropic compression, by a coolant. The energy used to perform the compression is recovered by expansion, while heat from the coolant is...
11/10/1998
5444981Method and apparatus for increasing efficiency and productivity in a power generation cycle
A method and apparatus for converting heat energy to mechanical energy with greater efficiency. According to the method, heat energy is applied to a working fluid in a reservoir sufficient to convert the working fluid to a vapor and the working fluid is p...
08/29/1995
5165239Water augmented indirectly-fired gas turbine systems and method
An indirectly-fired gas turbine system utilizing water augmentation for increasing the net efficiency and power output of the system is described. Water injected into the compressor discharge stream evaporatively cools the air to provide a higher driving ...
11/24/1992
4878349Atmospheric latent heat engine
An atmospheric latent heat engine has a passageway extending from a converging entrance nozzle upward to an exit at a substantially higher elevation. Turbo generators, arranged within the passageway, can be powered to start up an air flow through the pass...
11/07/1989
4492085Gas turbine power plant
The present invention relates to a gas turbine power plant wherein the gas turbine is driven by gases and steam heated indirectly through a heat exchanger by the burning of corrosive fuels. One of the main improvements in the present invention is to utili...
01/08/1985
4387576Two-phase thermal energy conversion system
A two-phase thermal energy conversion system employs an evaporable liquid such as water, and a gas which is not liquefiable within the operating temperature and pressure ranges, such as air. The water and air are mixed and one of the two or both are heate...
06/14/1983
4249385Two-phase thermal energy conversion system
A two-phase thermal energy conversion system employs an evaporable liquid such as water, and a gas which is not liquefiable within the operating temperature and pressure ranges, such as air. The water and air are mixed and one of the two or both are heate...
02/10/1981
4143516Air-water power generator
Flow of gas in opposite directions through vertical conduits is accelerated by evaporation of heated liquid to decrease the density of the gas entering the lower inlet end of one of the conduits in an upflow direction. Extraction of the liquid vapor from ...
03/13/1979
4132077Process and apparatus for obtaining useful energy from a body of liquid at moderate temperature
Process and apparatus are disclosed in which a very cold gas, e.g. air, is injected into an upflowing stream of water to aerate and help lift the liquid at accelerated velocity. The gas-liquid mixture is discharged at high velocity into a separating zone ...
01/02/1979
4106295Air pressure differential energy system
An air pressure differential energy generation system comprises a stack for conduction of air from a high to a low atmospheric pressure level. A vapor injection device within the stack provides a method of filling the stack at least in part with water vap...
08/15/1978
4106294Thermodynamic process and latent heat engine
The invention involves thermodynamic processes, heat engines, and ways of making gaseous fluid jets by using primarily the latent heat of condensation for the energy required. A vapor such as water vapor is mixed with a gaseous fluid such as air, and the ...
08/15/1978
4085591Continuous flow, evaporative-type thermal energy recovery apparatus and method for thermal energy recovery
A continuous flow, evaporative-type thermal energy recovery apparatus comprises an evaporator unit to which are supplied continuous pressurized flows of hot water and air, and in which a portion of the hot water is evaporated into the air, preferably to c...
04/25/1978
4016724Steam engine
A steam or vapor engine comprising a vapor generating apparatus, at least one cylinder with a piston working in the cylinder, and pipes and valves for supplying vapor from the vapor generating apparatus to a closed chamber, formed in the cylinder, and for...
04/12/1977
4002032Solar heated device
A solar heated device including a conduit for expansion and flow of gases, and a solar light collector for heating the gas in the conduit, is provided with a gas turbine that is driven by the gas as it expands as a result of the solar heating. The conduit...
01/11/1977
 
Sign InRegister
Username  
Password   
forgot password?