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Coherent Light Generators > Particular Active Media > Gas > With Means For Controlling Gas Flow

With Means For Controlling Gas Flow

With Means For Controlling Gas Flow patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

08/14/14 - 20140226693 - Gas laser device and gas reservoir
The invention refers to a laser device comprising a tubular space formed by at least two resonator tubes (12) for a gas to be excited, excitation means (50) for each of the at least two resonator tubes for exciting the gas in the resonator tube for generating laser light, a...

04/17/14 - 20140105237 - Gas laser oscillator apparatus and laser gas replacement method
The gas laser oscillator apparatus of the present invention has laser gas sealed in a vacuum chamber under a decompressed condition lower than atmospheric pressure; a discharge means for exciting the laser gas; a blower means for blowing the laser gas; a laser-gas flow passage as a circulation passage of...

04/17/14 - 20140105238 - Discharge-pumped gas laser device
A discharge-pumped gas laser device may include a laser chamber, a pair of discharge electrodes provided in the laser chamber, a fan with a magnetic bearing being provided in the laser chamber and configured to be capable of circulating a gas in the laser chamber, a housing configured to contain...

03/27/14 - 20140086270 - Blower apparatus and gas laser oscillation apparatus
A blower apparatus includes a blower casing; an elastic member for mounting a mounting portion that projects on an outer circumferential portion of the blower casing, to a blower support member disposed on the inlet side of the mounting portion; and a flange portion provided on the inlet side of...

01/02/14 - 20140003459 - Pre-irradiation in gas discharge lasing devices using multiple pre-irradiation discharges per electrical feed-through
A pre-irradiation system and method may be used in a gas discharge lasing device to provide multiple ultraviolet (UV) pre-irradiation discharges per electrical feed-through into a gas discharge chamber of the lasing device. One or more high-voltage electrical feed-throughs are electrically connected to one or more high-voltage electrodes that provide...

11/28/13 - 20130315274 - Gas laser device
A gas laser device including a blower circulating a laser gas along a gas passage; a pressure detection section detecting a gas pressure of the laser gas in the gas passage; a gas supply and exhaust section supplying the laser gas to the gas passage and exhausting the laser gas...

09/12/13 - 20130235894 - Gas laser device
A tri-axially orthogonal gas laser device in which an optical axis of an optical resonator, a direction in which a laser gas is supplied into the optical resonator, and a direction of discharge for exciting the laser gas are mutually orthogonal to one another, the device including: an exciting unit...

07/18/13 - 20130182737 - Continuous mass flow gas replenishment for gas lasing devices
Continuous mass flow gas replenishment may be implemented in a gas lasing device, such as a gas laser or amplifier, by using a restrictive orifice to bleed one or more gases into a reservoir and/or discharge chamber of the gas laser or amplifier at a predefined mass flow rate. The...

07/04/13 - 20130170516 - System and method for extending gas life in a two chamber gas discharge laser system
A method and system for performing injects of halogen gas into the chambers of a two chamber gas discharge laser such as a MOPA excimer laser for allowing operation of the laser within acceptable parameters and compensating for ageing effects without the necessity of performing refills is described. A parameter...

08/30/12 - 20120219031 - Laser processing method and apparatus
A laser processing method processes spots on an object in a scan area with a laser beam emitted from a laser emitter. The method includes steps of covering the scan area in such a way as to transmit the laser beam and define a closed space over the scan area,...

04/12/12 - 20120087387 - Gas laser
A TE gas laser contains a gas contour with the following elements arranged in succession: a discharge gap formed by two elongated electrodes; a diffuser; a heat exchanger; a cross-flow fan; and an additional converging channel, the inlet opening of which is situated on the discharge side of the fan,...

03/01/12 - 20120051385 - Gas laser oscillator apparatus and gas laser machining apparatus
The gas laser oscillator apparatus of the present invention has a temperature-detecting mechanism disposed at the bearings of the bellows section. The temperature-detecting mechanism detects temperature rise in the bearings and calculates a maintenance cycle with reference to the predetermined data on relationship between temperature and the lifetime of the...

02/02/12 - 20120027042 - Multiple discharge co2 laser with improved repetition rate
A CO2 gas flow laser with multiple discharge modules places acoustic baffles between the discharge modules to suppress shock waves and ions passing between the discharge modules such as may disrupt the optical path of the laser. A catalyst may be placed in a center of a toroidal recirculation chamber...

10/06/11 - 20110243177 - Gas laser device
A gas laser device including a blower circulating a laser gas along a gas passage; a pressure detection section detecting a gas pressure of the laser gas in the gas passage; a gas supply and exhaust section supplying the laser gas to the gas passage and exhausting the laser gas...

07/14/11 - 20110170571 - High-power, high-throughput microwave discharge singlet oxygen generator for advanced electrical oxygen-iodine lasers
A laser device includes an optical resonator, a microwave driven discharge device, and a source for a second gas. The microwave driven discharge device is disposed relative to the optical resonator. The microwave driven discharge device operates at a discharge power and gas flow rate to produce a selected amount...

10/21/10 - 20100265984 - Lasers
In operation, the heavy noble gas (xenon or krypton) is adsorbed in the trap. The trap may be taken to a remote site for the recovery of the heavy noble gas when it is approaching saturation....

05/21/09 - 20090129423 - Centrifugal turbine blower with gas foil bearings
Disclosed is a centrifugal turbine gas blower with foil bearings for use with a fast axial flow laser. The blower utilizes variable components in order to operate at different speeds for multiple applications. In addition, a bypass load has been incorporated to avoid a surge condition. The blower utilizes foil...