chamber (Total 76957 Patents Found)

The present invention relates to an X-ray detector adapted to detect rays having passed through an object or an organ. This detector comprises at least one main tight chamber containing a gas ionizable by X-ray and, in this chamber, a plate for collecting the charges resulting from ionization of the gas. It comprises a...
Apparatus for discharging liquid-covered, sedimented particles from a reaction chamber and subsequent drying of said particles, preferably metal particles which are produced in the upper portion of a reaction chamber partially filled with a liquid medium, by means of liquid-atomization or gas atomization of a stream of...
The invention relates to a swirl-chamber Diesel engine. A swirl-chamber Diesel engine is disclosed which has a piston formed with a curved groove at its crown and in which a communicating passage, between a main combustion and a swirl chamber, connects tangentially into the swirling air charge within the main combustio...
The auxiliary combustion chamber of a four-cycle stratified-charge piston engine is divided into a primary cavity and a secondary cavity. Fuel injection produces a relatively rich mixture in the primary cavity and in the secondary cavity, and the main combustion chamber receives a relatively lean mixture. A spark plug ...
To obtain higher current yield from ion current measurable across the electrodes of a spark plug upon application of a biasing potential thereto, occurring immediately after an ignition event due to ionization of burning hydrocarbons within the combustion chamber of an internal combustion engine (ICE), the polarity of ...
An apparatus used to control a workpiece inside a vacuum chamber. The workpiece is supported on a workpiece holder in the vacuum chamber. The workpiece is isolated from the atmosphere outside of the vacuum chamber by differentially pumped vacuum seals and an integral air bearing support. The differentially pumped vacuu...
The present invention provides a medical device that may include a catheter body having proximal and distal portions, a fluid injection lumen disposed within elongate body, and a guidewire lumen disposed within the elongate body. A tip portion defining a cavity in fluid communication with the fluid injection lumen may ...
A dual-chamber device for receiving and containing a liquid, particularly urine, employs a generally cylindrical body having a detachable top cover and an internal, transverse, funnel-shaped wall. The transverse wall has a central circular orifice and divides the body into lower and upper chambers for respectively rece...
A small scale apparatus for generating heat and power is presented which comprises a small rotary turbomachine, in such a manner that compression, heating and expansion of the working medium take place in a connected rotating component, with a diameter of less than 200 mm and which then has a rotational speed of higher...
A vertical polygonal heat exchange chamber includes an upper opening, a lower opening, and an enclosure formed between the upper and lower openings. The enclosure includes at least one tapered portion that narrows in a direction toward one of the openings. The tapered portion is lined with N first water tube panels arr...
A metering device for a hot chamber die-casting machine includes a casting container attachable to a crucible of the hot chamber die-casting machine, a riser channel in a riser channel area, and a casting piston unit for metered conveying of melt out of the crucible via the riser channel. A heating device is provided w...
Filling valve ( 12 ) including: a hollow housing ( 21 ); a moving valve assembly ( 24 ) slidingly mounted in the housing ( 21 ), the moving valve assembly ( 24 ) and the hollow housing ( 21 ) together defining a liquid chamber ( 30 ) and a gas chamber ( 32 ); a liquid inlet ( 46 ) for putting the liquid chamber ( 30 ) ...
A structure for independently supporting a wafer and a mask in a processing chamber is provided. The structure includes a set of extensions for supporting the wafer and a set of extensions supporting the mask. The set of extensions for the wafer and the set of extensions for the mask enable independent movement of the ...
A method for cooling a refuge chamber ( 100 ) with an emergency cooler ( 10 ) in an emergency situation includes cooling of a refrigerating agent ( 22 ) in a cold accumulator ( 20 ) with a cooling device ( 30 ) and detecting an emergency situation. Cold being stored in the refrigerating agent ( 22 ) of the cold accumul...
Methods and apparatus for controlling the temperature of multi-zone heater in a process chamber are provided herein. In some embodiments, a method is provided to control a multi-zone heater disposed in a substrate support, wherein the multi-zone heater has a first zone and a second zone. In some embodiments, the method...
A component in a processing chamber of a substrate processing apparatus, where a temperature may be accurately measured by using a temperature measuring apparatus using an interference of a low-coherence light, even when a front surface and a rear surface are not parallel due to abrasion, or the like. A focus ring used...
Disclosed herein are systems and methods for cleaning a ceramic article using a stream of solid carbon dioxide (CO 2 ) particles. A method includes flowing liquid CO 2 into a spray nozzle, and directing a first stream of solid CO 2 particles from the spray nozzle toward a ceramic article for a first time duration to ...
An electrical chamber can include at least one wall forming a cavity, where the at least one wall includes a first end and a wall inner surface. The electrical chamber can also include a first isolation zone disposed on the inner surface at a first distance from the first end, where the first isolation zone is formed b...
A non-linear ablation device includes two opposing surfaces, which are associated with two overlying and separate compartments. A first compartment of the two overlying and separate compartments is configured to emit or resorb energy. A second compartment of the two overlying and separate compartments is configured to ...
An engine is provided. In one embodiment, the engine includes a precombustion chamber having a body, a secondary combustion chamber disposed at least partially in the body, and a plurality of passages configured to place the precombustion chamber in fluid communication with a main combustion chamber....
An internal combustion engine, in particular a stationary gas engine, includes a combustion chamber to which a propellant can be fed from a first propellant source via a combustion chamber pipe, and a pre-combustion chamber to which a flushing gas can be fed via a flushing gas pipe. A flushing gas mixer , in which a pr...
A method for cleaning metallic contaminants from an upper electrode used in a plasma chamber. The method comprises a step of soaking the upper electrode in a cleaning solution of concentrated ammonium hydroxide, hydrogen peroxide and water. The cleaning solution is free of hydrofluoric acid and hydrochloric acid. The m...
Flow chambers are provided. In some embodiments, the flow chambers include an inner panel having at least one flow channel having an inlet/outlet opening on each end thereof formed therein, wherein the inlet/outlet openings are adapted to releasably receive a septum; one or more ports adapted to releasably receive a pl...
In accordance with an embodiment, a liquid ejection head comprises a pressure generation chamber in which liquid is filled; a plate configured to connect with the pressure generation chamber and include a plurality of liquid ejection sections of which the axes are directed to the center direction of an impact area of t...
A closing system for an arc extinguishing chamber of a circuit breaker with high breaking capacity has been developed. The system according to the invention comprises a first duct equipped with a set of filters able to support usual pressures caused by the gases arising from the switching arc, in particular about 10 to...
The invention relates to a rotor mill for laboratory operation, comprising a rotor coupled to a drive motor as a milling tool, a ring sieve (28) surrounding the milling chamber (25) of the rotor (18), and an annular collecting container (26) for the ground milling material, which collecting container is arranged on the...