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

Icon_funbox Quotables

"I hate what they've done to my child...I would never let my own children watch it. "

Vladimir Zworykin, television pioneer ; Talking about an invention in which he played a critical role.

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 55/342.1 - With heating or cooling means or having insulation


Subclass of Class 55 - Gas separation
Definition: Apparatus having means for raising or lowering the temperature
No. of patents: 12
Last issue date: 09/25/2007


NumberTitleIssue Date
7272934System integration of a steam reformer and gas turbine
A novel process and apparatus for power generation from biomass and other carbonaceous feedstocks are provided. The process integrates a pulse combustor steam reformer with a gas turbine to generate electricity such that (i) efficiency is higher than those of conven...
09/25/2007
6863703Compact footprint CFB with mechanical dust collector
A circulating fluidized bed (CFB) unit utilizing a mechanical dust collector located in a vertical flue above at least one heat exchange surface, and at least partially underneath the floor of a non-vertical flue, includes a plurality of individual collection elemen...
03/08/2005
6681648Meniscus membranes for separations
Gas separation membranes, especially meniscus-shaped membranes for gas separations are disclosed together with the use of such meniscus-shaped membranes for applications such as thermal gas valves, pre-concentration of a gas stream, and selective pre-scre...
01/27/2004
6245133Gas condensing and cooling system
A gas condensing and cooling system for cooling hot vaporous emissions from a hot vaporous emissions source to a level below prescribed regulatory limits that includes a cooling unit that operates using a readily available pressurized natural gas as the r...
06/12/2001
6099649Chemical vapor deposition hot-trap for unreacted precursor conversion and effluent removal
A hot trap converts unreacted organic metal-film precursor from the exhaust stream of a CVD process. The converted precursor forms a metal film on the surface of the hot trap, thereby protecting hot vacuum pump surfaces from metal build up. A cold trap do...
08/08/2000
6035628Pressurized fluidized bed combustion system including control of temperature of flue gases entering a high temperature filter
A pressurized fluidized bed combustion system includes a pressure vessel, a furnace section within the pressure vessel for forming high temperature, high pressure gases and for generating steam, a compressor for providing compressed combustion air for the...
03/14/2000
5601788Combined cycle power plant with circulating fluidized bed reactor
The present invention relates to a combined cycle power plant comprising a air compressor providing pressurized air at pressure greater than 2 bar; a gas turbine means for driving the gas compressor means; a pressure vessel, circular in cross-section, con...
02/11/1997
5123375Structure for filtering CVD chamber process gases
A structure for filtering process gases prior to said process gases being allowed to enter a CVD chamber includes improved filter and control means to ensure high purity of the process gases. In one embodiment, a first filter means is located in a first s...
06/23/1992
5050508System for the incineration of refuse and the treatment of the incineration exhaust gasses
An improved system is provided for the incineration of refuse, especially scrapped automobile and truck tires and the treatment of incineration exhaust gasses as produced thereby. The refuse is incinerated in a closed fire box at controlled temperatures w...
09/24/1991
4398932Particulate separation device
A particulate separation device having a particulate outlet structure for transporting particulate from a particulate-laden gas chamber to a main housing particulate outlet so as not to pass through individual cyclone separator units in said separation de...
08/16/1983
4279624Downflow separator method and apparatus
A centrifugal separator has an outer tube and an inner tube concentrically positioned therein, forming an annular gas inlet channel between the outer and inner tubes, and slots are defined in the inner tube to provide communication between this annular ch...
07/21/1981
4093427Method for separating isotopes
The present invention utilizes a vortex tube for separating isotopes. A gas mixture containing the isotopic molecules enters the vortex tube under pressure and is separated into a hot discharge flow stream and a cold discharge flow stream. The hot dischar...
06/06/1978
 
Sign InRegister
Username  
Password   
forgot password?