Matches 1 - 5 out of 5


Match Document Document Title
US20110120017 VARIABLE SEAL PRESSURE SLIT VALVE DOORS FOR SEMICONDUCTOR MANUFACTURING EQUIPMENT  
Techniques for a door system for sealing an opening between two chambers in a semiconductor processing system are described. A sealing member seals the opening when a door is in a closed position....
US20130091768 DOOR CONTROL APPARATUS  
A door control apparatus and methods for controlling a door motion device for a hinged door and, optionally, illuminating a designated area on the floor. During the time the designated area is...
US20090205256 Pneumatic car trunk opener  
A pneumatic car trunk opener has an electric compressor, an air tank, a regulator, three way solenoids to control air flow, and a pneumatic piston. The pneumatic piston is fed air via a hose from...
US20090133332 OPENING DEVICE FOR A FACADE ELEMENT  
A device and a method for opening a pivotable fa├žade element both for everyday comfort ventilation purposes and for emergency opening in the case of e.g. fire. The device comprises a rigid frame...
US20090094897 LIFTGATE HYDRAULIC CLOSURE CYLINDER  
A liftgate system may include a closer cylinder assembly for use in opening and closing a deck. The closer cylinder assembly may have a hydraulic fluid portion on one side of a piston and an air...
Matches 1 - 5 out of 5