摘要:
A thermo-pump includes a sealed casing, divided into a main casing volume and one or more secondary volumes. A thermo-pump includes a shaft. A thermo-pump includes a displacer, coupled to the shaft and oscillates to create a pressure gain between a high-pressure phase and a low-pressure phase. A thermo-pump includes one or more displacer rings, wherein the displacer rings are made from a material with thermal properties below a threshold. A thermo-pump includes an insert, wherein the insert is configured to form a perimeter of the main casing volume, wherein the insert is made from a material with thermal properties below the threshold. A thermo-pump includes one or more bushings, wherein the one or more bushing separate the main casing volume and the one or more secondary volumes. A thermo-pump includes one or more gas bearings configured to prevent contact between the shaft and the sealed casing.
摘要:
The invention relates to a low-pressure mercury vapour discharge lamp comprising a discharge vessel which encloses a discharge chamber in a gas-tight manner with said discharge chamber being provided with a filling of mercury and a filler gas, in particular a noble gas, wherein the discharge vessel has a first end section and a second end section , a first electrode arranged on the first end section and a second electrode arranged on the second end section for maintaining a discharge along a discharge path between the first electrode and the second electrode , and an amalgam deposit for regulating the mercury vapour pressure in the discharge chamber is arranged on the first end section outside the discharge path , wherein the position of the amalgam deposit is secured by means of an adhesion agent .
摘要:
The subject of the invention is a method and device for reducing contamination in a plasma reactor, especially contamination by lubricants, particularly for plasma processing of materials. The method is based on the fact that the contaminated gas pumped out of at least one reduced pressure vacuum chamber in the form of a plasma lamp (LA1, LA2, LA3) is purified in at least one purifying plasma lamp (LA01, LA02, LAH, LAE), in which a glow discharge is initiated between the anodes of the purifying plasma lamp (A01, A02) and the cathodes of the purifying plasma lamp (K01, K02), favorably particles of lubricants are cracked and partially polymerized, while processed heavy particles of lubricants are collected in a buffer tank (ZB) and then discharged outside the pumping system. The device contains at least one reduced pressure vacuum chamber in the form of a plasma lamp (LA1, LA2, LA3), it is connected to at least one purifying plasma lamp (LA01, LA02, LAH, LAE) with a buffer tank (ZB) connected to a vacuum pump (PP). The vacuum tube connecting the plasma lamps (LA1, LA2, LA3) with the purifying plasma lamp (LA01, LA02, LAH, LAE)) is equipped with a dosing valve (V) for the gaseous admixture medium (MD) to plasma lamps (LA1, LA2, LA3), from which radiation (R1, R2, R3) is directed to the processed material (OM).
摘要:
A dimmable induction RF fluorescent lamp comprising a dimming circuit enabling the induction RF fluorescent lamp to dim in response to a signal from an external dimming circuit, and having a main mercury amalgam having a vapor pressure at room temperature which is higher than the vapor pressure of the mercury amalgam formed on the flag.
摘要:
A dimmable induction RF fluorescent light bulb comprising a power coupler with reduced extraneous electromagnetic radiation wherein a dimming facility utilizes burst-mode dimming that periodically interrupts the high frequency voltage and current to the power coupler with an off period and an on period in order to reduce the power being delivered to the power coupler wherein the off period is shorter than the time required for an electron density of the discharge within the lamp envelope to substantially decrease.
摘要:
A transmission line RF applicator apparatus and method for coupling RF power to a plasma in a plasma chamber. The apparatus comprises an inner conductor and one or two outer conductors. The main portion of each of the one or two outer conductors includes a plurality of apertures that extend between an inner surface and an outer surface of the outer conductor.
摘要:
An irradiation device includes: a light source having an amalgam alloy member that is disposed on a part of the inner surface of a light source tube; and a chamber in which the light source is disposed. The chamber includes: a main chamber body; and a first gas inflow port and a first gas outflow port that are formed in the main chamber body. The first gas inflow port and the first gas outflow port are arranged so that the outer surface of the part of the light source tube where the amalgam alloy member is disposed is positioned in a flow path of a gas that flows in through the first gas inflow port and flows out through the first gas outflow port.
摘要:
An improved mercury dosing composition is described. A method for dispensing mercury with this composition and to discharge lamps containing each composition is also described.
摘要:
An improved mercury dosing composition is described. A method for dispensing mercury with this composition and to discharge lamps containing each composition is also described.
摘要:
A plasma generator has a first member 2 containing a dielectric material, and an electrode group composed of a plurality of electrodes and including a first assembly 6 partially including a plurality of electrodes and a second assembly 7 partially including a plurality of electrodes. In accordance with an AC voltage, the first assembly 6 generates a plasma in a first space 23 contacting the first member 2. In accordance with a DC voltage, the second assembly 7 generates an electric field in a second space 24 contacting the first member 2 and communicating with the first space 23. At least one or more electrodes of a portion of the first assembly 6 and at least one or more electrodes of a portion of the second assembly 7 are provided on the surface of or in the inside of the first member 2.