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| Number | Title | Issue Date |
| 7240393 | Automatic clean device An automatic clean device includes a base body, a transmission element, a cleaning element and an elastic member. Wherein the transmission element and the cleaning element are disposed on the base body, the elastic member has an end connected to the cleaning element... | 07/10/2007 |
| 6756597 | Fluid sterilization apparatus A fluid sterilization apparatus including a sterilization chamber having a cavity therein, and a nozzle for receiving pressurized fluid and directing a spray of the fluid into the cavity. An electron beam generator having an exit window is mounted to the sterilizati... | 06/29/2004 |
| 6596230 | Device and method for pathogen inactivation of therapeutic fluids with sterilizing radiation A device and method for inactivating pathogens in therapeutic fluids with sterilizing radiation in a continuous thin fluid flow arrangement that exhibits radiation dose uniformity for fluids having high optical densities. Radiation dose uniformity is achi... | 07/22/2003 |
| 6528800 | Particulate curing system A conveying system (22) transports loose particulate material past a radiation source (200). A feed system (20) discharges particulate material onto the conveying system (22). A pneumatic system with an inlet manifold (14) and tubes (16) provides air thro... | 03/04/2003 |
| 6475433 | Method and apparatus for verifying ultraviolet sterilization A photochromic material which undergoes a change in appearance when exposed to ultraviolet (UV) radiation in the UVC band provides a visual indication of the degree of sterilization achieved by a UV emitting device. The photochromic material is placed eit... | 11/05/2002 |
| 6201252 | Fifth wheel king pin release mechanism A manual release apparatus attachable to a fifth wheel of a truck cab for disengaging a king pin on a truck trailer from the fifth wheel, including an elongated, rigid lever arm, a first end of which is pivotally attached to a side of the fifth wheel at a... | 03/13/2001 |
| 5900212 | Hand-held ultraviolet water purification system A hand-held water purification system includes a pen-light sized ultraviolet lamp that is enclosed in a quartz cover and is powered by a battery and associated ballast circuitry. The battery and ballast circuitry are connected to the lamp by switches that... | 05/04/1999 |
| 5527704 | Apparatus and method for inactivating viral contaminants in body fluids A method and apparatus for inactivating viruses in a body fluid. A mixture including a therapeutically effective amount of methylene blue and an amount of a body fluid is formed in a container under sterile conditions and then the container is irradiated ... | 06/18/1996 |
| 4971773 | Apparatus for sterilizing contact lenses Apparatus for sterilizing contact lenses wherein the lenses are moved in a circular orbit within a microwave oven through variations of energy levels in the microwave field in the oven, with the orbit of movement being spaced from the floor of the oven.... | 11/20/1990 |
| 4698507 | Environmental exposure tester Materials to be tested for resistance of immersion swelling, drying shrinkage, thermal expansion and thermal contraction under light exposure are placed on a mount on a rotating shaft which immerses the sample in water, heats and dries it, and exposes it ... | 10/06/1987 |
| 4633611 | Process and apparatus for disinfecting seeds An apparatus and process for the disinfection of seeds, preferably those of grains, to prevent pathogenic organisms from being planted with the seeds, and to provide reliable disinfection without using toxic agents. The seed is irradiated by low-energy el... | 01/06/1987 |
| 4469574 | Process and automated device for laser-induced chemistry This invention relates to an automated apparatus for use with electromagnetic radiation, such as a laser beam, to promote chemical reactions. The reaction chamber apparatus comprises a cylinder equipped with a reciprocating piston and with one or more win... | 09/04/1984 |
| 4201918 | Apparatus for the electron beam irradiation of a flowable material, more particularly sewage sludge The invention relates to an apparatus for the electron beam irradiation of a flowable material, more particularly sewage sludge, the apparatus having a conveying drum moving the material through the electron beam, means for supplying the material to the d... | 05/06/1980 |
| 4186306 | Perlite expansion density control system A perlite expander control system is disclosed in which a source of and detector for penetrating radiation are used to determine the density of an expanded perlite product flowing through a conduit. The density of the perlite product will be inversely pro... | 01/29/1980 |
| 4098578 | Ionization of exhaust gases An apparatus for treating exhaust gases from an internal combustion engine by mixing with other fluids in an enclosed mixing chamber by cyclonic action while subjecting the mixture to a rotating interrupted high voltage direct current electrical field whi... | 07/04/1978 |
| 4093419 | Device for irradiating liquid and pasty substances The device for irradiating liquid and pasty substances with high energy electrons in order to pasteurize or sterilize the irradiated substances and to enrich them with one or more additives, comprises a pair of cylindrical circulation members rotatably mo... | 06/06/1978 |
| 4074138 | Apparatus for treating liquid sludge material The material being treated flows out of a hopper in a thin layer onto a rotating drum and is moved through an irradiation zone formed by an electron beam which is directed radially at the drum. The hopper may use an adjustable metering edge or rotatable m... | 02/14/1978 |
| 4038028 | Sewage sludge-irradiation device A sewage sludge-irradiation device for irradiating sewage sludge with radiation having a sterilizing effect. A conveyor system embodies at least two conveyor devices, at least one of which conveyor device is supplied with a layer of sewage sludge. The con... | 07/26/1977 |
| 4012639 | Method of producing mineral binder and apparatus embodying same The method consists in that a preground stock is fed in a counter-current flow relatively to the flow of electrons in a beam and is mixed directly in said beam. A mineral binder can be produced in a special apparatus wherein the stock is fed into an irrad... | 03/15/1977 |
