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

Icon_funbox Bizarre Patents

Patent No. 6612440

Banana Protective Device

A banana protective device for storing and transporting a banana carefully.

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 239/421 - Including peripheral or annular outlets at junction of opposed coaxial fluid paths


Subclass of Class 239 - Fluid sprinkling, spraying, and diffusing
Definition: Apparatus in which the separate flow paths are in end abutting
No. of patents: 25
Last issue date: 09/09/2008


NumberTitleIssue Date
7422772Conformal coating applicator and method
An applicator for dispensing a conformal coating material onto a substrate. The applicator has a body with a nozzle having a dispensing orifice at a distal end of the body, and assist air is supplied to a location adjacent the dispensing orifice. A seat is disposed ...
09/09/2008
7325967Method and apparatus for administering micro-ingredient feed additives to animal feed rations
A method and apparatus are provided for administering micro-ingredient feed additives to animal feed rations. The apparatus may be referred to as a system which includes a number of discrete components which cooperate together to ultimately deliver micro-ingredients...
02/05/2008
7290722Method and apparatus for making snow
An elongated pipe conduit snow making tower, and assembly method, having an upper end spray nozzle head and pivotally supported on a support pipe for vertical inclination by a hydraulic ram jack enabling infinite non-preselected incremental inclinations. A ram safet...
11/06/2007
7219849Liquid impingement nozzle with paired openings
An improved liquid impingement nozzle having two openings along an axis, spaced apart and angled towards each other. A non-atomized liquid stream of the same liquid is directed through each opening by a pressurized source. The two streams meet at an apex distal from...
05/22/2007
7156320Method and apparatus for duct sealing using a clog-resistant insertable injector
A clog-resistant injector spray nozzle allows relatively unobtrusive insertion through a small access aperture into existing ductwork in occupied buildings for atomized particulate sealing of a ductwork. The spray nozzle comprises an easily cleaned and easily replac...
01/02/2007
6994276Device for mixing fluids
A device for mixing fluids, in particular a gas injection valve, nozzle valve, mixing nozzle or jet compressor, is proposed. To that end, a first fluid-carrying device (12) for carrying a first fluid and a second fluid-carrying device (13) for carrying...
02/07/2006
6955063Cooling of electronics and high density power dissipation systems by fine-mist flooding
A cooling method and apparatus including a mist-generating device is configured to generate a mist of droplets from water, dielectric liquids or any cooling liquids. The mist is produced having such volume, momentum, concentration and quality of scale so as to deter...
10/18/2005
6878360Carbon fibrous matter, production device of carbon fibrous matter, production method of carbon fibrous matter and deposit prevention device for carbon fibrous matter
Disclosed is an apparatus for production of vapor-phase growth carbon fibers. The apparatus can continuously produce these carbon fibers for a long time without blocking a furnace of tubular reactor of the apparatus. Also disclosed is a process for production of car...
04/12/2005
6604694Coanda injector and compressed gas line for connecting same
A Coanda injector is provided, and has an inlet for a medium that is to be suctioned in. A pre-chamber having at least one inlet for receiving pressurized medium for a compressed gas line is provided, and has a nozzle slot that is preferably annular in sh...
08/12/2003
6499675Analytical apparatus using nebulizer
Disclosed herein is a nebulizer capable of performing spraying over a wide flow-rate range from a low flow rate to a high flow rate stably and with high efficiency. Further, the present invention provides a supersonic nebulizer capable of improving the ef...
12/31/2002
6363746Method and apparatus for making multi-component glass soot
An apparatus for producing the glass soot used in the formation of optical fiber includes a burner with an internal atomizer. The atomizer includes an outer tube having a nozzle at an end thereof, and an inner tube located within the outer tube and having...
04/02/2002
6273344Dispensing nozzle device
A dispensing nozzle device for dispensing processing materials to an output region, includes a body and a plurality of first conduits. The body is formed with a first chamber, a second chamber, a plurality of through holes in communication with the first ...
08/14/2001
6244524Fuel injection burner
In a combustion process, especially one used for melting glass, the delivery of fuel is ensured by an apparatus having at least one burner (5) which is equipped with at least one injector (1) that includes a liquid fuel delivery tube (2) which has at leas...
06/12/2001
5899680Low nitrogen oxides generating combustion method and apparatus
The present invention concerns a low nitrogen oxides generating combustion apparatus and a low nitrogen oxides generating combustion method. The apparatus and method of the present invention, the effect of self-induced exhaust gas recirculation can be obt...
05/04/1999
5486383Laminar flow shielding of fluid jet
A process and system for shielding a turbulent fluid stream, comprising emitting a laminar flow of a shielding gas transversely to the flow direction of the turbulent fluid stream preferably from a porous wall. The turbulent fluid stream may be hot and ma...
01/23/1996
5314506Crystallization method to improve crystal structure and size
Impinging fluid jet streams are used in a continuous crystallization process to achieve high intensity micromixing of fluids so as to form a homogeneous composition prior to the start of nucleation. This process permits direct crystallization of high surf...
05/24/1994
5194115Loop producing apparatus
An improved loop producing apparatus includes an adhesive gun and a nozzle member for emanating a bead of adhesive in a spiral pattern caused by the direction of air jets toward the adhesive bead as it emanates from the nozzle. A plenum chamber just upstr...
03/16/1993
5147412Production of dispersions of spherical particles by crystallization of emulsions
The invention relates to a process in which a melt is mixed with, and emulsified in a colder aqueous phase at a temperature below the crystallization point of the molten compound, the melt only solidifying in the form of the dispersed particles after the ...
09/15/1992
4891249Method of and apparatus for somewhat-to-highly viscous fluid spraying for fiber or filament generation, controlled droplet generation, and combinations of fiber and droplet generation, intermittent and continuous, and for air-controlling spray deposition
The invention relates to an apparatus and method of controlling the generation of somewhat-to-highly viscous fluid fibers, droplets and combinations of the same, including hot melt adhesive and other fluids, that comprises, spraying a stream of such press...
01/02/1990
4783008Atomizer nozzle assembly
An atomizer nozzle assembly for producing an extrafine mist of liquid includes a nozzle assembly, with a liquid passage hole of each nozzle tip of the assembly extending along a longitudinal axis of the nozzle tip. A front end opening of each liquid passa...
11/08/1988
4643582Wetting chamber
The present invention provides a new wetting chamber for a metering and wetting system typically for polyelectrolyte polymer. Atmospheric air is used to disperse the polymer fed into the chamber by a suitable feeder and to generate air/water turbulence in...
02/17/1987
4455176Post-mixed oxy-fuel gas cutting torch and nozzle and method of oxy-fuel gas cutting
A combination cutting torch and nozzle assembly for post-mix oxy-fuel gas cutting using two separate annular steams of preheat oxygen gas surrounding the fuel gas stream with the inner annular oxygen stream directed to impinge the fuel gas stream very clo...
06/19/1984
4177927Apparatus for shaping and positioning fluid dispersal patterns
Apparatus is provided for use in a residential shower stall and the like, wherein one or more sets of projected fluid streams are collided against the human body in dispersals having preselected shapes and movement or location functionally related to the ...
12/11/1979
4002293Method and apparatus for shaping and positioning fluid dispersal patterns
Methods and apparatus are provided for use in decorative water fountains, dish washers, and the like, wherein one or more pairs of oppositely projected fluid streams are collided to form dispersals having preselected shapes and movement or location functi...
01/11/1977
3951344Radial jet aerator module
A jet aerator module for securing intimate contact and admixture between a liquid stream and an oxidizing gas including a housing constructed of sheet form material, a gas inlet in the housing for introducing a pressurized oxidizing gas into the housing, ...
04/20/1976
 
Sign InRegister
Username  
Password   
forgot password?