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7483255 |
Ionizing electrode structure and apparatus
Ions for neutralizing electrostatic charge on an object are generated and delivered in a stream of gas flowing through a dielectric channel that surrounds a loop of conductive filament which forms...
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7427864 |
Ion balance monitor
An ion balance monitor for simultaneous monitoring of the positive and negative ion production rates, and therefore ion concentration, by measurement of currents resulting from the presence of...
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7397647 |
Ionized gas current emission type dust-free ionizer
The ionizer of the present invention comprises a chamber which has an ionization part that ionizes a portion of an ion carrier gas that is supplied to the interior of this chamber, and a blowing...
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7391599 |
Low voltage modular room ionization system
An ionization system for a predefined area includes a plurality of emitter modules spaced around the area, a system controller for individually addressing and monitoring the emitter modules and...
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7339778 |
Corona discharge static neutralizing apparatus
A corona discharge static neutralizing device includes a wire electrode retained in tension between spaced ends of a resilient support member that is positioned within a flowing air stream. Another...
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7324322 |
Static eliminator
A static eliminator generates ions by applying positive and negative high voltages to a discharge electrode of a discharge head. The static eliminator includes a high voltage power supply unit...
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7242568 |
Display apparatus
A display apparatus includes a display module to display a picture, a casing placed around the display module, an anion generating unit including a plurality of electrodes provided inside the...
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7204038 |
Hairdryer with electrostatic precipitator and filter cleanout warning
A hairdryer air intake is cleansed of dust particles with an electrostatic precipitator. The precipitator consists of a charging device ( 1 ) and a grounded filter media ( 2 ) that can be removed...
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7126807 |
Ionized air flow discharge type non-dusting ionizer
The ionizer of the present invention comprises a chamber which has an ionization part that ionizes a portion of an ion carrier gas that is supplied to the interior of this chamber, and a blowing...
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7042694 |
Self-balancing shielded bipolar ionizer with air assist
An improvement for a self-balancing shielded bipolar ionizer (U.S. Pat. No. 6,002,573), which uses pressurized air or nitrogen to increase performance, extend the operating distance range, and...
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6941606 |
Sheet and web cleaner on suction hood
A sheet and web cleaner has a pair of substantially identical units in facing relation, providing a path for transporting a sheet or web therebetween. Each unit includes a suction hood with an...
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6934142 |
Device and method for charge removal from dielectric surfaces
A device and a method for at least partial removal of electric charges from dielectric surfaces, in particular surfaces of plastic films, paper webs or plastic fibers are described. First, a plasma...
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6909587 |
Apparatus having a static eliminator for manufacturing semiconductor devices and a method for eliminating a static electricity on a semiconductor wafer
An ion generator generates ions above a semiconductor wafer and the ions are directed towards a surface of a semiconductor wafer. The ions combine with static charges on the semiconductor wafer to...
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6873515 |
Method for preventing electrostatic discharge in a clean room
The present invention provides a method of removing electrostatic charges from a clean room with a laminar flow apparatus. The laminar flow apparatus is disposed on a ceiling of the clean room. An...
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6852990 |
Electrostatic discharge depolarization using high density plasma
A method for electrostatic discharge depolarization is implemented. The buildup of charge on tool structures in fabrication tools for semiconductor processing may be expected to be of concern...
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6807044 |
Corona discharge apparatus and method of manufacture
An ionizer bar includes upper and lower housings having aerodynamically-shaped exterior surfaces to support laminar air flow over the structure. The upper housing forms an upper interior chamber...
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6785114 |
Foraminous filter for use in air ionizer
An improved air ionizer apparatus includes an air inlet, a high voltage source, an electrode electrically connected to the high voltage source for generating ions and an air outlet. An air mover is...
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6781811 |
Ionizer control system
An ionizer control system uses a short-range wireless communication means implemented with, for example, Bluetooth (registered trademark) between an ionizer, an ion monitor, and a server, and that...
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6677582 |
Ion source and mass spectrometer
An apparatus for detecting the minor constituents of a sample with high efficiency in positive and negative ion monitoring modes. The directions in which the sample gas is forced to flow in the...
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6671161 |
Removing dose electric charge
A method and a device for quick neutralization of a created electrostatic field formed by a multitude of basically charged particles includes a medication powder ( 180 ) deposited onto a defined...
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6668154 |
Device for charging and discharging of printing media in printing presses and copiers
A device ( 2, 3 ) for charging and/or discharging of printing media ( 7 ) in printing presses and copiers, with at least one corona wire ( 5, 5 ′), as well as a guiding device ( 1 ) for printing...
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6667874 |
Structure for eliminating electromagnetic interference caused by central processing unit
A structure for eliminating electromagnetic interference caused by CPU includes a fixing seat, onto which two conductive members having a plurality of elastic contacts are mounted. Each of the...
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6636411 |
Gas-purged ionizers and methods of achieving static neutralization thereof
A small quantity of electron attaching gas is introduced into the corona region of an electrical ionizer to stabilize the corona in the otherwise electron non-attaching nitrogen gas. The corona...
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6624413 |
Corona treatment apparatus with segmented electrode
A corona treating apparatus has an electrically conductive electrode housing with a downwardly opening channel, within which are adjustably positioned a number of conductive electrode segments....
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6574086 |
Static eliminator employing DC-biased corona with extended structure
An ionizer creates a corona current distribution having a balanced flow of positive and negative ions in a variable ion mobility gaseous environment. The balanced flow of positive and negative ions...
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6563110 |
In-line gas ionizer and method
A first stream of pressurized gas is directed at high toward a target area through an ionization chamber. As the high-speed, pressurized gas flows through the ionization chamber, a low-pressure...
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6515238 |
Analytical balance for weighing electrostatically charged weighed goods
An analytical balance that includes a balance scale, a wind guard encircling the balance scale, and an apparatus for generating an ionized stream of air for dissipating electrostatic charges of...
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6504702 |
Ionizer for static elimination in variable ion mobility environments
An ionizer that creates a corona current distribution having a balanced flow of positive and negative ions in a variable ion mobility gaseous environment, such as an environment of substantially...
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6456480 |
Processing apparatus and a processing method
The processing apparatus prevents difficulty in separation of the substrate from the base because of charges on the substrate when the substrate is lifted from the base for substrate placing during...
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6405012 |
Image forming apparatus and process cartridge with copy medium static eliminator
An image forming apparatus includes a photosensitive drum, a transfer roller and an antistatic sheet. The cylindrical surface of the photosensitive drum can be supplied with a developer. The...
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6403040 |
Ionizer
The main object of the present invention is to provide an ionizer that has been improved to allow reduction of ripples and of balance shift without degrading the capability of an ionizer. A...
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6260224 |
Material collector having electrical power supplies and electrical conductors
A broom type particle collector has a particle pick-up assembly joined to an elongated handle. The pick-up assembly has a non-electrical conductive foam plastic member accommodating a cathode for...
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6259591 |
Apparatus and method for monitoring of air ionization
The total of the ion current leaving electrodes of one polarity and the ion current flowing to those electrodes, is measured as the current in the ground return path of the corresponding generator....
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6252233 |
Instantaneous balance control scheme for ionizer
Positive and negative ion output are balanced in an electrical ionizer having positive and negative ion emitters, and positive and negative high voltage power supplies associated with the...
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6249415 |
Surge protector and method for preventing damage from line surges
A surge protector for an electrical line is disclosed. The surge protector includes a pair of conductive pins respectively connectable to electrical lines. A first pin is soldered to a lead from a...
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6219218 |
Magnetic flux suppression system
An electromagnetic flux suppression includes a three stage filtering system to protect against electromagnetic interference and electrostatic discharge and has a first stage high voltage section...
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6208499 |
Corona discharge device
A corona discharge device used in an electrophotographic image forming apparatus includes a discharge member such as a saw-toothed discharge member having sharp discharge ends, and a power supply...
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6191930 |
Ionizing hair dryer
A hair dryer is provided with a high voltage generator which produces a negative DC voltage output of at least about 6 kilovolts for reducing static charges on a person's hair during hair drying....
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6152445 |
Sheet conveying apparatus and method wherein the sheet is fed without contacting the discharge layer
A sheet conveyance apparatus includes a guide for the recording sheet formed by a discharging layer. The layer includes an electrically grounded conductive substrate and an organic conductive fiber...
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6150147 |
Biological array fabrication methods with reduction of static charge
The present invention provides modified methods and apparatus for the preparation of arrays of material wherein each array includes a preselected collection of polymers, small molecules or...
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6137670 |
Replaceable electrical ionizer module
A replaceable electrical ionizer cartridge or module including a support platter having a central air passage opening therethrough and at least two emitter points supported by the support platter...
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6099697 |
Method of and apparatus for restoring a support surface in a semiconductor wafer processing system
Method and apparatus for restoring a support surface of a substrate support to a pre-process condition. The method comprises the steps of providing a surrogate substrate on the degraded support...
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6088211 |
Safety circuitry for ion generator
A capacitor is serially-connected to apply alternating line signal to ion generators that are normally operable on alternate half cycles of line signal for safely inhibiting further operation of a...
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6072684 |
Device and method for protecting a site against the direct impact of lightning
A device and method for protecting a site against lightning strikes. The device detects the approach of a lightning discharge towards the site. In response, the device forms an ionized channel in...
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6002573 |
Self-balancing shielded bipolar ionizer
An air ionizer comprises at least two electrodes contained within a recessed region of an insulating housing. When high voltages are applied to the electrodes, nearby air molecules are ionized and...
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5991146 |
Method and device to reduce electrical insulator flashover
A device that reduces power transmission insulator flashover by preventing the buildup of contaminants and dust on the surface of electrical insulators. The device is primarily designed for use on...
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5952600 |
Engine disabling weapon
A non-lethal weapon for disabling an engine such as that of a fleeing car by means of a high voltage discharge that perturbs or destroys the electrical circuits. The transmission of the disabling...
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5949635 |
Ionizer for static electricity neutralization
A ionizer for neutralizing static electricity generally occurring on synthetic materials during their processing, consists of a row of insulating modules arranged on a metallic shape, connected to...
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5930105 |
Method and apparatus for air ionization
Ionizing method and apparatus includes a pair of inverters to supply ionizing voltages to ionizing electrodes only during alternate halves of a duty cycle in which one inverter is actuated to...
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5907468 |
Device for applying unipolar electrical charges to a moving electrically-insulated surface using a corona electrode
A device for applying unipolar electrical charges to a moving, essentially electrically conductive insulating surface. An elongated corona electrode, e.g., including a number of tip electrodes,...
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