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| Number | Title | Issue Date |
| 7909556 | Charging device and distribution chute for a shaft furnace A charging device for a shaft furnace comprises a distribution chute for bulk material and a drive mechanism for the distribution chute. The distribution chute has a trough-shaped main part with an open impact section and an outlet section. The main part provides a ... | 03/22/2011 |
| 7406360 | Method for detecting transfer shift of transfer mechanism and semiconductor processing equipment A dummy substrate (17) differs from a substrate to be processed in having a first guide (G1) for assisting centering, however, it can be handled as a substitute of the substrate to be processed. In a process chamber (2), a second guide (G2 | 07/29/2008 |
| 7210990 | Treatment apparatus for treating workpieces or groups of workpieces In order to provide a treatment apparatus for treating workpieces or groups of workpieces that are conveyed from an inlet to an outlet of the treatment apparatus, wherein the treatment apparatus comprises a plurality of treatment levels and with said treatment appar... | 05/01/2007 |
| 6808592 | High throughput plasma treatment system A system for the plasma treatment of parts. The system includes a chamber base sealingly engageable with a reaction chamber to form a treatment chamber and a lifting device operable to lift the reaction chamber from the chamber base. A transfer mechanism is operable... | 10/26/2004 |
| 6413481 | Sterilization tunnel A sterilization tunnel for pharmaceutical containers such as vials has an inlet zone, a sterilization zone, and a cooling zone. A conveyor belt for the vials is disposed inside the sterilization tunnel. An emptying device that can be raised and lowered is... | 07/02/2002 |
| 6346682 | Rambus handler A test handler for automatically testing rambus type semiconductor devices. The rambus type test handler includes a user tray stacker for stacking a plurality of user trays which are loaded with semiconductor device that have been, or will be tested; a de... | 02/12/2002 |
| 6030208 | Thermal processor A thermal processor for treating a plurality of semiconductor articles introduced into the processor and pods includes a work-in-process stocker and furnace combination. The stocker includes a loading port, shelves for storing pods and a loadport. The loa... | 02/29/2000 |
| 5435686 | Bearing race hardening line A pusher furnace for heating workpieces has an elongate and generally horizontally extending chamber housing a plurality of trays to receive workpieces thereon to be heated within the chamber. The chamber is divided into at least two generally parallel ro... | 07/25/1995 |
| 5390477 | System for applying a heat shrinkable sleeve to a container A system for applying a heat-shrinkable sleeve or label to a container such as a vial for pharmaceuticals includes a novel heat tunnel assembly. The heat tunnel assembly, in a preferred embodiment, includes a conveyor for moving the sleeved containers pas... | 02/21/1995 |
| 5044860 | Analysis of organic material This invention relates to apparatus for quantitatively analyzing a gaseous mixture for its components. A predetermined volume of a gaseous mixture of combustion products component is collected in a gas mixer up to a preselected pressure. A portion of the ... | 09/03/1991 |
| 4880489 | Apparatus for plasma etching circuit boards or the like The circuit board plasma etching apparatus includes a preheating chamber, a plasma reaction chamber and a cooling chamber for etching circuit boards with plasma in a quasi continuous operation. The plasma reaction chamber is sealed by a gas-tight preheati... | 11/14/1989 |
| 4626203 | Furnace Disclosed is a furnace having a furnace chamber formed with a work inlet and a work outlet, and a work mount turntable rotatably provided within the furnace chamber, the furnace further comprising work carry-in means for carrying a work while mounting the... | 12/02/1986 |
| 4462963 | Analytical furnace The specification discloses an analyzer having a furnace defining a furnace chamber and including a floor with an aperture communicating with the chamber. A sample-supporting platform is provided and movable between an analyzing position within said furna... | 07/31/1984 |
| 4205935 | Continuous heating furnace for the heat treatment of small parts A continuous heating or pusher-type furnace for the heat treatment of small arts, by which in a closed furnace chamber glide tracks are provided for the intermittent feeding of basket cars in a row between a loading station and a discharge station which is... | 06/03/1980 |
| 4142304 | Apparatus for gas treatment of articles traversing an enclosure Treatment of articles in an enclosure traversed by gases, according to which the articles are advanced translationally and are simultaneously rotated, characterized by apparatus for causing the articles to travel the length of the enclosure several times ... | 03/06/1979 |
