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

Icon_funbox Bizarre Patents

Patent No. 5823572

Self Defense Weapon With Memo

A self defense weapon formed as a memo pad and which is easily held by a person's fingers, therefore making it possible to provide protection from a mugger and also to quickly and easily write a record or a message without failure of missing or forgetting significant information under a stressful situation.

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 219/121.47 - Spray coating


Subclass of Class 219 - Electric heating
Definition: Subject matter wherein material is deposited on a workpiece
No. of patents: 289
Last issue date: 01/29/2013


1                
NumberTitleIssue Date
8362386Power delivery unit, plasma spray system, and method of using plasma spray system
Different plasma spray guns have differing current and voltage requirements for their operation. The spray guns generally fall into low voltage high current and high voltage low current types. The power requirements of the guns vary greatly in terms of overall power...
01/29/2013
8253058Hybrid nozzle for plasma spraying silicon
A hybrid nozzle for use in a plasma spray gun, especially for plasma spraying silicon to form semiconductor devices such as solar cell. The outlet of the gun includes a two-piece annular electrode against which the plasma is ignited and through which the plasma plum...
08/28/2012
8237079Adjustable plasma spray gun
An adjustable plasma spray gun apparatus is disclosed. In one embodiment, an adjustable plasma spray gun apparatus includes: a plasma spray gun body having a fore portion and an aft portion; and a first coupler configured to removably attach to the plasma spray gun ...
08/07/2012
8203095Method of using a thermal plasma to produce a functionally graded composite surface layer on metals
A method of material treatment in which the surface of a metal substrate is converted to a composite structure of the metal and its nitride or carbide utilizing a high temperature chemically active thermal plasma stream, and the product obtained from that method. Th...
06/19/2012
8080759Multi-electrode plasma system and method for thermal spraying
A plasma apparatus is provided including a cathode module, an anode module, and at least one inter-electrode insert located between the cathode module and the anode module. The cathode module includes at least one cathode, and a pilot module may be provided adjacent...
12/20/2011
8030592Apparatus and method for applying antifoulants to marine vessels
A plasma spray apparatus in the form of a gun is utilized to apply an antifoulant coating to marine vessels. The apparatus includes a plasma generator, an electrophoresis element, a heating element, a shield gas element, a liquid cooling system, a forced air system,...
10/04/2011
7952047Feedback enhanced plasma spray tool
An improved automatic feedback control scheme enhances plasma spraying of powdered material through reduction of process variability and providing better ability to engineer coating structure. The present inventors discovered that controlling centroid position of th...
05/31/2011
7928338Plasma spraying device and method
A device and a method for plasma spraying are disclosed. The device comprises, a cathode, an anode, a plasma channel formed by the anode and intermediate electrodes, and one or more flowable material injectors. The plasma channel has a throttling portion that divide...
04/19/2011
7888619Machine for the treatment of bottles that are equipped with an interchangeable connection cartridge
A machine for the treatment of containers, includes at least one container-treatment station. The machine is of the type in which each treatment station comprises a cover having a nozzle which is provided with: gripping elements for seizing the outside of the contai...
02/15/2011
7847209Method of forming a metal oxide film and microwave power source device used for the above method
A method of forming a metal oxide film by the plasma CVD method and which includes reacting chiefly an organometal by a glow discharge in a low output region and, then, reacting the organometal with an oxidizing gas by the glow discharge in a high-output region to f...
12/07/2010
7777151Portable plasma sterilizer
A handheld air plasma spray is designed. Plasma is generated by a magnetized arc torch running at 60 Hz and is in non-equilibrium state; thus, the plasma effluent has relatively low temperature (touchable) and yet contains high energy electrons (>5 eV) capable to di...
08/17/2010
7759599Interchangeable plasma nozzle interface
The present invention provides a standard interface for providing mechanical location, mechanical orientation, electrical connections, and water chamber seals for the exchange of a variety of plasma forming nozzles each associated with a specific plasma plume charac...
07/20/2010
7750265Multi-electrode plasma system and method for thermal spraying
A plasma apparatus is provided including a cathode module, an anode module, and at least one inter-electrode insert located between the cathode module and the anode module. The cathode module includes at least one cathode, and a pilot module may be provided adjacent...
07/06/2010
7608797High velocity thermal spray apparatus
A thermal spray apparatus is provided for thermal spraying a coating onto a substrate. The apparatus include a heating module for providing a stream of heated gas. The heating module is coupled to a forming module for controlling pressure and velocity characteristic...
10/27/2009
7582846Hybrid plasma-cold spray method and apparatus
The present invention provides a method and apparatus of producing a dense coating with desirable stress conditions similar to coatings produced by a cold spray processes, but with higher process efficiencies and lower gas consumption. The inventive process combines...
09/01/2009
7557324Backstream-preventing thermal spraying device
A thermal spraying method and device that includes a device (1,2) which generates a flame and a device (3) which injects a powder into the flame. The flame-generating device (1,2) includes an end piece (1) out of which the flame is directed towards a substrate subje...
07/07/2009
7432469Arc spraying torch head
The invention provides an arc spraying torch head including: a pair of spray material guides attached to a head body so as to face forward and guiding a flexible wire-like spray material inserted therein; a main air nozzle attached to the head body, and jetting main...
10/07/2008
7423234Process for the surface treatment of an article containing silicone crosslinked by polyaddition
A process for increasing the surface tension (“wettability”) of a silicone element crosslinked by polyaddition from a liquid composition containing one or more α,ω-dimethylvinylpolydimethylsiloxanes (PDMS), one or more poly(dimethyl)(methylhydrogenosiloxy)-α,...
09/09/2008
7397013Plasma lineation electrode
A plasma spray device is provided. The plasma spray device includes a plasma chamber region for having a plasma formed and a throat region coupled to the plasma chamber region. The throat region has an end surface and an axial bore. The axial bore is formed substant...
07/08/2008
7375301Modular anode support member for plasma spray gun
The present invention provides a modular anode support member for a plasma spray gun including an outer sleeve, an inner sleeve, and a coolant tube connectable to the outer sleeve. The outer sleeve having a cylindrical sidewall defining a central opening through a l...
05/20/2008
7365019Atmospheric process and system for controlled and rapid removal of polymers from high aspect ratio holes
A system that generates an intense hot gas stream is described to etch a polymer on a substrate used in the manufacture of semiconductor and MEMS devices with no surface damage. The etching process is particularly useful to remove a polymer from relatively high aspe...
04/29/2008
7345255Composite overlay compound
A method of forming a composite overlay compound on a substrate includes forming a mixture including at least one component from a first group of component materials including titanium, chrome, tungsten, vanadium, niobium, and molybdenum. The mixture also includes a...
03/18/2008
7342195Customizable ion fusion formation system and process
A customizable ion fusion formation system and method is used to repair a targeted repair region of a workpiece with successive layers of feedstock material. The system includes a moveable positioning platform and a control platform positioned separate and apart fro...
03/11/2008
7342196Plasma spraying apparatus and also a method for monitoring the condition of a plasma apparatus
The invention relates to a plasma spraying apparatus (1) including a plasma torch (2) for heating up a spray powder (3) in a heating zone (4) and a metering unit (5) for metering the spray powder (3), the metering unit (5...
03/11/2008
7338724Composite structure body and method for manufacturing thereof
The present invention provides a composite structure body obtained through processes of forming composite fine particles by way of a process in which a surface of brittle material fine particles is coated with at least one type of ductile material, bombarding the co...
03/04/2008
7332036Thermal projection device
The invention relates to a device and a method for control of the operation of a thermal projection torch (12), characterized in that the characteristics of the jet (16) and the temperature of the deposit (24) on the piece (22) are measur...
02/19/2008
7326873Apparatus and methods for repairing tenons on turbine buckets
Bucket tip tenons requiring refurbishment are removed from the bucket tips by grinding. Groups of buckets are clamped on a rotatable table in positions adjacent an induction heating coil and a robotic welding arm, respectively. While one group is preheated, the othe...
02/05/2008
7322099Method for producing heated components for injection moulding apparatus
A method for producing components for injection moulding comprising a body made of thermally conducting material with expansion coefficient matching that of the insulating layers and provided with a passage for the material to be injected. At least one strip of elec...
01/29/2008
7323061Thermal spraying instrument
The invention relates to a device and method for controlling the operation of a thermal spray torch (12). The inventive device and method are characterised in that an on-board camera (54) and pyrometer (70) are used to measure the properties of ...
01/29/2008
7323062Thermal projection device
The invention relates to a device and a method for control of the operation of a thermal projection torch (12), characterized in that the characteristics of the jet (16) and the temperature of the deposit (24) on the piece (22) are measur...
01/29/2008
7309842Shielded monolithic microplasma source for prevention of continuous thin film formation
A monolithic microplasma source includes a dielectric substrate having an outer surface that is exposed to a time varying electric field. A gap layer is positioned on an inner surface of the dielectric substrate. A shield including a slit is positioned on the gap la...
12/18/2007
7301120Ion fusion formation process including precise heat input and temperature control
An ion fusion formation method is used to manufacture a component from successive layers of feedstock material. A plasma stream is created by energizing a flowing gas using an arc electrode, the arc electrode having a variable magnitude current supplied thereto. The...
11/27/2007
7297892Systems and methods for laser-assisted plasma processing
A controllable heat source, such as a laser or flame torch, can be used to pre-heat a portion of the surface of a workpiece, such as a glass optic or semiconductor wafer. Reactive atom plasma (RAP) processing can be used to modify the pre-heated surface portion, as ...
11/20/2007
7291804Plasma-spraying device
Example embodiments relate to a plasma-spraying device for spraying a powdered material, including electrodes, which may form a plasma channel having an inlet end and an outlet end, and a unit for supplying the powdered material to the plasma channel. The powder sup...
11/06/2007
7290589Control of deposition and other processes
Material is incrementally deposited using material directed toward a deposition zone. The scan path of the directed material is controlled according to a path plan derived to reduce derivation from an ideal uniform temperature profile for the deposition during the d...
11/06/2007
7276264Methods for coating conduit interior surfaces utilizing a thermal spray gun with extension arm
Systems and methods for applying a coating to an interior surface of a conduit. In one embodiment, a spray gun configured to apply a coating is attached to an extension arm which may be inserted into the bore of a pipe. The spray gun may be a thermal spray gun adapt...
10/02/2007
7259350Turbine component crack repair using cathodic arc and/or low pressure plasma spraying and HIP
A method for repairing cracks in a metal part comprising the steps of providing a metal part having a crack, cleaning the crack to remove an oxide layer, depositing a repair alloy via at least one of cathodic arc deposition and low pressure plasma spraying to cover ...
08/21/2007
7217903Method for purifying gas using plasma discharge
A method is provided for purifying gases, particularly gases contaminated by environmentally harmful substances, by way of plasma discharge. The gas to be purified is guided through a thermal plasma, which is generated by electrodeless ignition of a process gas, so ...
05/15/2007
7216814Apparatus for thermal spray coating
A system for thermal spray coating of a particulate material onto a substrate includes a spray gun apparatus having dual vortex chambers for the mixing of fuel gas and oxygen. The apparatus provides a jet flame resulting from a compression wave formed by compressed ...
05/15/2007
7214413Method and device for generating an activated gas curtain for surface treatment
The invention relates to a surface treatment device comprising: electrodes (24a, 24b) that are used to initiate an electric arc of stabilised plasma (14); a stabilising channel (12) which is disposed in a body (10) in...
05/08/2007
1                
 
Sign InRegister
Username  
Password   
forgot password?