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

Icon_funbox Celebrity Inventors

Lawrence Welk, the bandleader who entertained millions of Americans over a generation of broadcasting his TV show, once received a patent: for a music-themed design of an ashtray.

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 209/644 - Fluid jet


Subclass of Class 209 - Classifying, separating, and assorting solids
Definition: Methods and apparatus wherein items are separated by impinging
No. of patents: 130
Last issue date: 08/12/2008


1        
NumberTitleIssue Date
7410063Method and system for sorting particles sampled from air
Methods and systems for sorting particles entrained in a gaseous stream are disclosed. A representative system, among others, includes a particle scanner, a sorter, which is in pneumatic communication with the particle scanner, and a controller, which is in electric...
08/12/2008
7370765Apparatus for sorting laundry pieces
A device for sorting of laundry pieces comprises a transport device for transporting different types of laundry pieces, a first collection device for receiving a first type of laundry pieces and disposed in a receiving relationship to the transport device, a second ...
05/13/2008
7355140Method of and apparatus for multi-stage sorting of glass cullets
A method and system for sorting different colored objects, preferably glass cullets, into separate groups of same colored objects comprising a plurality of sorting devices for receiving an input feed of different colored objects and sorting the different colored obj...
04/08/2008
7351929Method of and apparatus for high speed, high quality, contaminant removal and color sorting of glass cullet
A system for sorting a mixed stream of different colored cullet into separate groups of same colored cullet comprises a light emitting source for transmitting light, such as white light, through a cullet, and a camera having a plurality of pixels for receiving light...
04/01/2008
7335847Method and apparatus for foreign-body separation from a material flow
Method and apparatus for the separation of foreign bodies from a material flow, in particular a tobacco stream. Method is characterized in that at least a portion of the material from the material flow is conveyed into the area of a foreign-body detection device in ...
02/26/2008
7328808Apparatus for sorting wood chips in separate fractions
The invention relates to an apparatus for sorting wood chips, said apparatus having a feeder for supplying the wood chips onto a sloping support surface so that the chips slide along the support surface and over a slit extending across the support surface. A flow of...
02/12/2008
7321185Active multistable twisting device
Two similarly shaped, such as rectangular, shells are attached to one another such that they form a resulting thin airfoil-like structure. The resulting device has at least two stable equilibrium shapes. The device can be transformed from one shape to another with a...
01/22/2008
7302787Defect detection device and bag packaging system equipped with defect detection device
A bag packaging system includes a bag packager and a defect detection device that receives bags manufactured by the bag packager and conveys the bags while checking for defects. The defect detection device includes a first conveyor belt that is arranged below the ba...
12/04/2007
7284665Method and apparatus for processing articles
Apparatus is described for processing articles. It has a hollow drum having permeable walls. At one end there is an inlet for receiving articles onto an inside surface of the permeable walls. At the other end is an outlet for discharging articles from the drum. The ...
10/23/2007
7237680Air separator and splitter plate system and method of separating garbage
An air separator system for separating shredded trash into relatively light material and relatively heavy material. An air stream is provided at an end of a conveyor. A splitter plate system comprises a rotating cylinder supported by a frame, and a splitter curtain ...
07/03/2007
7199323Postal sorting machine including an injection carousel fitted with flexible deflectors
A postal sorting machine includes an injection carousel (1) and a system (4) for injecting mail items (3) standing on edge into receptacles (2) of the carousel (1). Each receptacle (2) of the carousel (1) is defined b...
04/03/2007
7175029Mail sorting machine comprising a blower between a system for the injection of mail articles and an injection carousel
A postal sorting machine comprises an injection carousel (1) and a system (4) for injecting mail items (3) standing on edge into receptacles (2) of the carousel (1). Each receptacle (2) of the carousel (1) is defined ...
02/13/2007
7165918Air conveyance system
An apparatus for conveying articles from one or more input streams to at least two output streams using air to support, convey and divert the articles is disclosed. The apparatus uses a plurality of primary air passageways to support and convey the articles and a pl...
01/23/2007
7156234Sorting technique for recycle of device units
The sorting apparatus receives the electromagnetic wave from a storage element of a collected toner cartridge, and specifies the recyclability of the toner cartridge based on information extracted from the received electromagnetic wave. The sorting system then sorts...
01/02/2007
7128216Closed air circulation system
The invention relates to a closed air circulation system for an apparatus used for sorting wood chips, containing chips in a variety of sizes and/or fines particles, in a wood chips processing chamber, in separate fractions by means of a gas flow, which is delivered...
10/31/2006
7121399Small item pneumatic diverter
A small item pneumatic diverter for high speed diversion of articles, such as fruit, from a moving conveyor in a product handling system. The pneumatic diverter is particularly suited for diversion of small, relatively fragile articles after they have been optically...
10/17/2006
7111740Sorting apparatus, sorting method and alignment apparatus
This invention provides a seed-sorting apparatus that includes an alignment trough having a plurality of grooves into which the seeds are distributed, a line sensor camera for inspecting the seeds, a nozzle device having a number of nozzles that is the same as the n...
09/26/2006
7080962Air conveyance apparatus
An apparatus for conveying articles from one or more input streams to at least two output streams using air to support, convey and divert the articles is disclosed. The apparatus uses a plurality of primary air passageways to support and convey the articles and a pl...
07/25/2006
7080742Method and apparatus for improving silicon processing efficiency
A method for processing polycrystalline silicon workpieces to form size distributions of polycrystalline silicon pieces suitable for use in a Czochralski-type process includes: (1) preparing a polycrystalline silicon workpiece by a chemical vapor deposition process;...
07/25/2006
7061161Small piezoelectric air pumps with unobstructed airflow
A T-shaped blade, or one or more hollow tubes, are vibrationally excited by one or more piezoelectric elements to generate an airflow from a free end of the blade or tube(s). The airflow may be directed to, or drawn away from, an electronic component to cool the ele...
06/13/2006
7044306Automated picking, weighing and sorting system for particulate matter
An automated machine is used to handle and manipulate individual pieces of particulate matter. The particulate matter is contained in a bin. The machine operates to pick single individual pieces of the particulate matter from the bin. The picked individual pieces ar...
05/16/2006
7028459Triple windrowing method and apparatus
A harvester suitable for triple windrowing operations has a cross-conveyor located behind the harvesting header for intercepting a stream of severed materials projected rearwardly from the header as the machine moves through the field. The cross-conveyor may be main...
04/18/2006
7016518Vehicle license plate imaging and reading system for day and night
This invention provides an infrared illuminator and camera system for imaging of auto vehicle license plates. The system works in ambient light conditions, ranging from bright sunlight, to dim light, to dark, to zero ambient light. It yields high-contrast imaging of...
03/21/2006
6994218Apparatus for sorting cells and cell alignment substrate of the same
An apparatus for sorting cells includes a cell alignment portion applying a process to a cell-suspending fluid with a great number of cells and arraying the cells with a spacing between each cell, a cell information detecting portion detecting information on the cel...
02/07/2006
6978899Apparatus for sorting wood chips in separate fractions
An apparatus for sorting wood chips includes a feeder for supplying wood chips onto a sloping support surface to slide along the support surface over a slit extending thereacross. The slit is configured to provide an impulse action by means of a continuous gas flow ...
12/27/2005
6936784Illumination source for sorting machine
An illumination source for a machine vision viewer for a sorter that provides a flow of articles along a scan line includes an elongated, cylindrical shroud with illumination sources mounted interior of the shroud. The illumination sources are arranged longitudinall...
08/30/2005
6918493Apparatus for singling out tablets in a rotary tablet-compressing press
An apparatus for singling out tablets for a rotary tablet-compressing press the rotor of which has associated therewith a nozzle which, via a line and a controllable valve disposed in the line, is adapted to be connected to a pressure source in order to route a tabl...
07/19/2005
6817474Color sorting apparatus for granular objects with function to sorting out foreign magnetic metal matters
A magnetic metal removing device for color sorting apparatus includes a hollow feeding roll. Within a hollow portion of the feeding roll, a magnet is arranged such that it closely opposes to a part of an inner surface of the hollow feeding roll to form a magnetic fo...
11/16/2004
6637598Foreign substance eliminating apparatus
A foreign substance eliminating apparatus transfers raw material by passing the raw material between an upstream conveyor (6) and a downstream conveyor (8), and detects a foreign substance on the upstream transfer conveyor with a foreign substance detecto...
10/28/2003
6637600Waste plastics separator
A waste plastics separator is provided which includes a charging device for charging waste plastics; a first alignment device for arranging the waste plastics in a row in the lengthwise direction of the waste plastics; a second alignment device for select...
10/28/2003
6630633High speed pneumatic weighing device
A pneumatic weighing device has a weigh pan, which is supported for vertical movement by a load cell in response to the weight of an article; the weigh pan is provided with a plenum chamber having an apertured upper surface through which air under pressur...
10/07/2003
6520342Product handling apparatus
A product handling apparatus, components of a product handling apparatus, a method of handling products and a software program for controlling a product handling apparatus. The apparatus includes an induct area, in which products are inducted or fed, eith...
02/18/2003
6479777Electronic parts conveying apparatus and method
An electronic parts conveying apparatus reduces damage to electronic parts (e.g., chip-type electronic parts) and stabilizes the positions of the electronic parts during a conveying operation. The conveying apparatus has a conveying table having, on its e...
11/12/2002
6435191Tobacco separator
Apparatus for separating particles contained in threshed leaf tobacco includes a plurality of separating chambers, each including a separation chamber and having a fan system for establishing a generally upward air flow. A covered, high speed conveyor of ...
08/20/2002
6405405Product cleaner with air flow control
The present invention provides a vertical drop, multi-pass product cleaner with air flow control on the outlet side of the cleaner, wherein the air flow control includes dampers movable between open and constricted positions disposed within at least one o...
06/18/2002
6354440Facility for the selective separation of a stream of mixed bulk materials
A facility for the selective separation of a stream of mixed bulk materials made up of objects of different densities and possibly different sizes comprising a sorting device having at least one conveyor belt on which the stream of mixed bulk materials to...
03/12/2002
6313422Apparatus for sorting waste materials
An apparatus for sorting waste material, in particular plastic waste and hollow parts made of plastic. The waste material to be sorted is placed in an unsorted manner on a conveyor belt and moved below a sensor. The sensor examines the waste to determine ...
11/06/2001
6305551Sorting apparatus
The invention concerns a sorting apparatus for granular products (7, 8), such as peas, nuts, raisins, and suchlike, with a detection system (3), a removal system (4) and a transport device (1), where the latter has a sloping distribution surface (1') over...
10/23/2001
6260712Air separation of polysilicon
A separation device which has at least one blower device and at least one deflector device can be used to separate large fragments of semiconductor material from small fragments of semiconductor material....
07/17/2001
6224316Egg removal apparatus
An egg removal apparatus includes a frame and a manifold removably secured to the frame. The frame is movable from a first location overlying an egg flat to a second location overlying an area adjacent the egg flat. When the frame is in the first location...
05/01/2001
1        
 
Sign InRegister
Username  
Password   
forgot password?