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7918664 |
Permanently fireproof flame guard
A permanently fireproof flame guard includes a flow area (2) which terminates a conduit and within which an inserted flame shield is disposed. The flame shield is provided with a plurality of...
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7828546 |
Naturally aspirated fluidic control for diverting strong pressure waves
A pulse detonation device for dividing a pulse detonation shock wave into an primary and control portion to reduce the strength of a propagating shock wave and/or change its direction. The device...
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7452390 |
Controlled superheating of natural gas for transmission
A method is provided for controlling superheating and temperature of a compressed natural gas stream and the addition of a corrision inhibitor composition for transmission through a pipeline that...
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7413585 |
Closed pressure-keeping system for liquid hydrogen storage
A pressure maintaining system for a hydrogen storage system includes a hydrogen supply feed that enables a hydrogen flow from the hydrogen storage system. A liquid phase hydrogen feed enables a...
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7178548 |
Dry safety device for an inflammable gas
A dry safety device for an inflammable gas comprises a case main body having a gas passage which terminates at one end in a primary side open port connectable to a source of inflammable gas and...
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7056360 |
Optical odorization system
A system is shown for injecting a chemical, such as an odorant, from a chemical supply into a fluid containing system such as a natural gas pipeline. A tank of odorant is maintained under a...
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6921516 |
Reactor system including auto ignition and carbon suppression foam
A reactor system including a reactor housing having an inlet portion defined at one end of the housing and having a discharge opening formed in the housing at an opposite end. An air intake charge...
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6786942 |
Fuel reforming system and stopping method thereof
When a fuel reforming system for a fuel cell comprising an autothermal reformer 1 wherein a partial oxidation reaction and steam reforming reaction proceeds simultaneously, is stopped, firstly, a...
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6699035 |
Detonation flame arrestor including a spiral wound wedge wire screen for gases having a low MESG
A detonation flame arrestor including an outer cylinder, an inner cylinder, and fill media. The outer cylinder and inner cylinder are secured to a canister flange on one end and include a domed...
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6632261 |
Method and apparatus for pyrophoric and other type gas line explosion suppression
A flash arrestor applicable to suppress explosions in gas lines generally, but specifically appropriate for suppressing explosions of pyrophoric gases, particularly silane in connection with...
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6429020 |
Flashback detection sensor for lean premix fuel nozzles
A sensor for detecting the flame occurring during a flashback condition in the fuel nozzle of a lean premix combustion system is presented. The sensor comprises an electrically isolated flashback...
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6409779 |
Method for rendering a detonation front harmless
A method for rendering a detonation front harmless. The method includes a pipe extending into a housing and proximate to the flame arresting device. The detonation front is conveyed directly to a...
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6342082 |
Apparatus for rendering a detonation front harmless
A detonation safety device having a flame-arresting device positioned in a housing. A pipe extends into the housing and proximate to the flame arresting device. In order to render a detonation...
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6179608 |
Swirling flashback arrestor
A structure is disclosed that will quench a flame front during a flashback event in a gas turbine while simultaneously providing a mixing function during normal operations. The device disclosed...
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6123246 |
Dual intermittent microflame system for discrete point soldering
A dual intermittent microflame system for discrete point soldering comprising first and second gas valves which are each connected to a source of combustible gas. A combustible gas. A pair of gas...
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5921765 |
Periodic, on-demand pressurized gas power source and method of providing same
Periodic, on-demand supply of heated and pressurized gas for use as a power source is provided by a device having a storage compartment storing pressurized, liquified, combustible gas, a pressure...
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5827053 |
Positive flow purge system for microflame torch
A positive flow purge system for a microflame torch including a source of combustible gas, a source of non-combustible gas and a gas valve having first and second gas inlets and a gas outlet. A...
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5676712 |
Flashback protection apparatus and method for suppressing deflagration in combustion-susceptible gas flows
A flashback protection apparatus and method for suppressing deflagration of a deflagration-susceptible gas in a flow system in which the deflagration-susceptible gas is flowed. The method of the...
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5628181 |
Flashback system
Flashback of flames in premixed combustion systems is avoided by passing premixed fuel and air prior to combustion through a series of two or more close coupled nonaligned multi-channel monoliths.
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5624470 |
Black liquor gasification with integrated warm-up and purge
A kraft black liquor gasification system is provided with a hot flue gas generator which serves both as a means for generating a hot flue gas to warm-up the gasifier in preparation for start-up and...
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5616302 |
Process for rendering reactors inert
In chemical production processes having flammable substances in a reactor (1), the reactor is rendered inert by feeding an inert gas, while headspace gas is removed from the headspace of the...
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5495894 |
Fire protection filter
A firebreak for ventilation ducts comprises at least one package of parallel fireproofing plates made of a material that expands strongly when exposed to heat, the plates being oriented in the...
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5415233 |
Flame arrestor apparatus
An apparatus for extinguishing a deflagration or detonation flame travelling along a pipe includes a housing with an inlet and an outlet and couplings for connecting the inlet and outlet to the...
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5402603 |
Flapper plate detonation flame arrester
A detonation flame arrester device including a left and right housing assembly containing two flapper plates positioned one in either side of the housing assembly and separated by a channeled...
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5392825 |
Pressure regulator with a flashback arrestor
A gas pressure regulator for regulating the output pressure of a gas from a pressurized gas cylinder includes a flashback assembly disposed at the gas outlet of the pressure regulator. The...
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5391209 |
Method for controlling overpressurization in a gas line
The invention relates to a gas pressure safety device used in the natural gas distribution systems leading to homes or other customers. This safety device is connected to a gas venting device that...
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5336083 |
Detonation arrestor with cooling section and quenching section
A detonation arrestor for a line carrying a combustible gas includes a cell housing having a portion that is directed to quenching a detonation front and a portion that is directed primarily to...
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5211554 |
Detonation arrestor with stacked plates
A detonation arrestor for a line carrying a combustible gas includes a cell housing having a particulate quenching medium composed of alumina ceramic beads. The media is held in place by a...
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5145360 |
Detonation arrestor
A detonation arrestor for a flare line includes a cell housing having a particulate quenching medium composed of stainless steel balls. The stainless steel balls are held in place by wire mesh and...
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4997459 |
Gas pressure relief system
The gas distribution system has a main gas line in gas flow connection with several components including a gas pressure safety structure. A pressure regulator is located on a front or forward...
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4976931 |
Generation of anaerobic or microaerophilic atmosphere
Apparatus and method for generating an anaerobic or microaerophlic atmosphere. A package consisting of a foil envelope has internal compartments for a hydrogen generating material, for a catalyst...
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4975098 |
Low pressure drop detonation arrestor for pipelines
A low pressure detonation arrestor arrangement for pipes or pipelines. The arrangement comprises an absorbent section interposed between two flame arrestors. The absorbent section may comprise an...
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4973451 |
Flame arresting conduit section, combustor and method
A flame arresting method, conduit section and apparatus for the safe disposal of combustible waste gases from a source such as a reactor. The invention involves providing a waste gas conduit...
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4964882 |
Flame arrestor
The invention teaches a method of spacing the elements of a flame arrestor and securing that spacing in a simple and economical manner. A shim is used to space the elements, the elements are welded...
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4806096 |
Back-fire preventive unit in a gas cutting torch
A manual gas cutting torch to be used for fusion-cutting iron materials such as steel frames or iron plates includes a flame port at its cutting tip, a plurality of ports connected with gas and...
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4785158 |
Flame arrestor and method of manufacture
A method of spacing the elements of a flame arrestor and securing that spacing in a simple and economical manner. A shim is used to space the elements, the elements are welded together and the shim...
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4671060 |
Explosion-protected diesel engine
A diesel engine has a fresh-air intake, an exhaust-gas output, and a cooling system in which a liquid coolant is circulated. This system is provided with an antiexplosion system having an intake...
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4477262 |
Mixer for cutting torch
An improvement in a cutting torch assembly that obviates the tendency to have a flashback and sustained burning immediately adjacent the point of mixing of the fuel with preheat oxygen; including...
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4444109 |
Flame arrestor device with pourous membrane
A flame arrestor device capable of checking flashback when incorporated in a system utilizing one or more detonatable gases under pressure for controlled energy release purposes, the device being...
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4424319 |
Process for reducing the chances of ignition and explosion due to the decompositon of high-pressure industrial process gases
The danger of explosion due to decomposition of high-pressure industrial process gases, such as ethylene, is reduced by maintaining in an inert atmosphere at least part of an evacuation system...
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4420139 |
Device for remote control an actuator of a shut-off member
A device for remote control of actuator of a shut-off member comprises an autonomous source of energy and a distributor connected therewith. The autonomous source of energy is fashioned as two...
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4409002 |
Utility torch having head mixer
An improvement in a cutting torch assembly that obviates the tendency to have flashback and sustained burning with certain fuels, including cutting oxygen valve and passageway, preheat oxygen valve...
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4388083 |
Mixing block for explosive gas mixtures detonated in a combustion chamber
A mixing block, for attachment to a combustion chamber in which a solid body or material is briefly subjected to high temperature and pressure by the detonation of an explosive gas mixture, is...
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4374649 |
Flame arrestor
A flame arrestor is disclosed which includes a conduit extending along inside of a drum arranged to contain a quantity of non-combustible liquid. This conduit is equipped with bubbler nozzles that...
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4373698 |
Shutoff valve actuator remote control system
A shutoff valve actuator remote control system includes a main control apparatus and a duplicating control apparatus connected therewith. The duplicating control apparatus comprises a...
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4361420 |
Gas flame torch system with flash arresters
For use in a welding system which uses combustible gases and the like, a flash arrester comprising a main body having an opening therethrough and including a frusto-conical seat, and a ball cage...
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4342568 |
Refuse disposal apparatus
Disclosed is a refuse disposal apparatus in which refuse fed into a fermenting vat can be disposed by subjecting the refuse to methane fermentation, the fermenting vat including a heating device...
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4311167 |
Regulator installation for fluid transmission or distribution systems
A regulator installation, for controlling the pressure and/or flow of gas in a gas transmission or distribution system, comprising a compact module (10) having an inlet (32) and an outlet (33)...
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4288211 |
Process and device for the introduction of explosive gases into a combustion chamber
When explosive gases are introduced into a combustion chamber care must be taken that no pre-ignition occurs. To this end, the gas is spatially subdivided into discrete volume elements, for example...
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4251226 |
Device for preventing backfire of inflammable gases
A device for preventing backfire of inflammable gases comprising a cylinder, a balance spring, and a repelling magnet case. The cylinder holds both a valve casing whose rear edge shuts a gas...
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