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

Icon_funbox Quotables

"I watched his countenance closely, to see if he was not deranged ... and I was assured by other senators after he left the room that they had no confidence in it."

U.S. Senator Smith of Indiana ; After seeing Samuel Morse demonstrate the telegraph.

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 34/632 - Having means to produce turbulence in gas or vapor


Subclass of Class 34 - Drying and gas or vapor contact with solids
Definition: Subject matter including a means to generate a nonlaminar
No. of patents: 12
Last issue date: 02/18/2003


NumberTitleIssue Date
6519869Method and apparatus for drying semiconductor wafers
A method and an apparatus for drying semiconductor wafers by using an IPA drying apparatus. The present invention uses a vapor generator to generate an IPA vapor. The IPA vapor is generated and saved in a closed surrounding and then transferred in a porou...
02/18/2003
6505419Drying compartment for a printed web
A drying compartment for drying a printed web, consisting of a housing with intake and outlet openings for the web and with at least one infrared radiator directed at the web and/or with blower nozzles which blow hot air onto the web. In order to remove l...
01/14/2003
6280576After-dryer in a paper machine
A method and arrangement for drying a paper to be surface-treated, in particular fine paper, in an after-dryer in a paper machine. The paper web is first dried in a forward dryer section of the paper machine by one or more groups with single-wire draw tha...
08/28/2001
6168743Method of continuously heat treating articles and apparatus therefor
A method and apparatus for steam-treating yarn, films, fibers, fiber tow and other polymeric articles is described. The apparatus includes a first orifice for generating minimum pressure areas and a second orifice to provide a sonic shock region operative...
01/02/2001
6128832Method and system for providing conditioned air
A system and method for providing conditioned air to a yarn traveling on a textile machine includes an air conditioning unit local to said textile machine and configured to receive input air and to condition the air to a first desired relative humidity. A...
10/10/2000
6108941Conveyor dryer with stationary conveyor support structure
A conveyor dryer having a drying chamber and a conveyor disposed within the chamber for conveying a selected material through the chamber is detected. A stationary conveyor support is disposed on each side of the conveyor for supporting the conveyor. A ma...
08/29/2000
6088930Convection-radiation system for heat treatment of a continuous strip
In a heat treatment installation a strip moves continuously past infrared radiant elements and elements for blowing air onto the strip. The installation comprises a succession of blower elements separated from each other by at least one infrared radiant e...
07/18/2000
5623771Steam moistening apparatus
A steam moistening apparatus includes a housing with a steam connection, wherein a steam blow chamber is arranged in the housing. The steam blow chamber has an external wall in common with the housing and the external wall is provided with steam outlet op...
04/29/1997
5599229Enhancement of wall jet transport properties
By enhancing the natural instabilities in the boundary layer and in the free shear layer of a wall jet, the boundary is minimized thereby increasing the transport of heat and mass. Enhancing the natural instabilities is accomplished by pulsing the flow of...
02/04/1997
5222309Apparatus for transferring thermal energy
An apparatus for transferring thermal energy between a temperature-controlled fluid and products to be treated comprises a tunnel having a plurality of openings through which extend duct members for supplying said tunnel with a temperature-controlled flui...
06/29/1993
4378640Fluid flow deflector apparatus and sheet dryer employing same
A fluid flow deflector apparatus is described including a helical shaped deflector member. The deflector member is positioned in the path of a fluid stream, such as hot air, to deflect the flow of such stream thereby producing turbulence to mix the fluid ...
04/05/1983
4055003Method and apparatus for altering the rigidity of webs by oscillation
An apparatus is provided which is suitable for treating a web so as to modify the properties of the web. The apparatus includes a wall means which defines an elongated tunnel having an inlet end and an outlet end. Gas stream deflectors such as an array of...
10/25/1977
 
Sign InRegister
Username  
Password   
forgot password?