Matches 1 - 50 out of 216 1 2 3 4 5 >
Match Document Document Title
7381127 Apparatus for transferring hazardous material  
An apparatus is described for transferring hazardous material between the interior of a container and the chamber of a fume hood having a port that includes a flexible enclosure with an upper...
7347773 Silencer for fume extracting hoods  
The silencer for fume extracting hoods is comprised of a panel ( 1 ) consisting of a lower tray ( 4 ), an insulating intermediary sheet ( 5 ), and an upper or porous filling foamed material ( 6 )...
7247087 Fume hood with air directing member  
A fume hood adapted to be connected to an exhaust system, the fume hood including a cabinet formed with a chamber having a generally flat bottom wall and a sash door mounted at the front end of the...
7217183 Turbulence-free laboratory safety enclosure  
The present invention relates to controlled airflow and air distribution within a laboratory safety enclosure and in particular, to turbulence-free airflow within a laboratory fume hood. The fume...
7156919 Portable metallizing spray booth  
A bottom tray is supported by four wheels and is spaced apart from a bottom surface of a top frame member having two side walls and a back wall enclosing a grated work surface. A pair of...
7090709 Safety cabinet for antibiohazard  
A safety cabinet which can prevent contaminated air from leaking from a working space through the periphery of a front shutter, and which can prevent outside air from entering the working space has...
7073442 Apparatus, systems and methods for use in three-dimensional printing  
Apparatus, systems and methods for use in three-dimensional printing are shown and described. Various embodiments of the invention allow for more precise and controlled delivery of heat to achieve...
7048625 Clean bench for cleaning atmosphere of partitioned space  
A substantially cubic work space extends from an upper opening to the interior of a housing. A substantially cubic lower space extends from a lower opening to the interior of the housing. A front...
7022151 Safety cabinet for antibiohazard  
A safety cabinet which can prevent contaminated air from leaking from a working space through the periphery of a front shutter, and which can prevent outside air from entering the working space has...
7014672 Carrying vehicle, manufacturing apparatus, and carrying system  
According to the present invention, in a carrying system comprising a carrying vehicle and a manufacturing apparatus the interior of which is kept cleaner than a surrounding environment,...
7001263 Air flow monitoring and control system with reduced false alarms  
An air flow monitoring and control system with reduced false alarms includes an alarm sensor for monitoring air flow in a fume hood or the like, set to provide a warning if air flow drops below a...
6974375 Double vent dust collection hood with inspection lighting, storage shelf and sandpaper dispensers  
A sanding hood has a bottom vent for above a bottom shelf attached to a sanding bench with the shelf aligned with the top of the bench. A series of halogen lights attach above the bottom vent to...
6923715 Device for regulating the air volume flow for a vent in a laboratory  
A device for regulating the air volume flow for a laboratory exhaust, has a rectangular housing ( 6 ) which can be arranged on the laboratory exhaust. The device is equipped with inflow devices...
6899668 Airborne pathogen isolation system and method  
An apparatus for isolating airborne pathogens created during a procedure performed on an individual's extremity includes a transparent, dome-shaped shield having first and second openings therein...
6886554 Fume exhaust apparatus for cooking stoves  
A fume exhaust apparatus for cooking stoves includes a fixing base; a connection assembly pivotally mounted on the fixing base; a transparent hood assembled with a lower end of the connection...
6871170 Turbulence-free laboratory safety enclosure  
The present invention relates to controlled airflow and air distribution within a laboratory safety enclosure and in particular, to turbulence-free airflow within a laboratory fume hood. The fume...
6821200 Low-cost/disposable hazardous material handling and anti-contamination hoods  
Low-cost, potentially disposable, hazardous material handling and anti-contamination hoods are described, that provide a very high level of protection of either personnel, in the case of a...
6814658 Automatic sash return for work chamber  
A counterweight apparatus is provided for automatically self-returning an enclosure sash or other closure member to at least one preselected intermediate position when released after being opened...
6802767 Local exhausting and ventilating methods, and local exhausting device and local ventilating system  
The object of the present invention is to provide exhaust air discharging and ventilating technologies capable of completing local ventilation without affecting the habitability and workability. ...
6797029 Process facility having at least two physical units each having a reduced density of contaminating particles with respect to the surroundings  
In a process facility for producing semiconductor wafers, a third physical unit is configured between two physical units that produce mini environments. The third physical unit has a laminar flow...
6752711 Motor housing for range hood  
A range hood with a motor housing having upper and lower sections joined together along their respective side edges. Cooperating projections with a gap therebetween extend from the side edge of one...
6739967 Fume hood management system  
A fume hood management system includes a collection section and a server apparatus. The collection section collects data representing an operation state from a plurality of fume hoods. The server...
6692346 Fume hood with alarm system  
A fume hood includes a top, bottom sidewalls, front panel and a back panel that define an enclosed workspace. The fume hood also includes a movable sash for opening and closing an access opening....
6659857 Turbulence-free laboratory safety enclosure  
The present invention relates to controlled airflow and air distribution within a laboratory safety enclosure and in particular, to turbulence-free airflow within a laboratory fume hood. The fume...
6632260 Adjustable clean-air flow environment  
Enclosures having adjustable clean gas flow environments and methods of enclosed pressure differential distribution technology. Specifically, clean gas flow enclosures, which provide for the...
6626971 Method and device for protecting persons and/or products from air-borne particles  
The invention relates to a method and a device for separating at least two physical areas ( 1, 2 ) and for reducing the transmission of air-borne particles between said physical areas so as to...
6595247 Suspicious object container and method  
A kit which can be ready to position in a containment fashion over a suspicious object or target. A chamber is formed having a surrounding wall with a mating top. At the lower portion of the wall a...
6582292 Fume hood with rotatable airfoil  
A fume hood includes a top, bottom sidewalls, front panel and a back panel that define an enclosed workspace. The fume hood also includes a movable sash for opening and closing an access opening...
6569007 Fume hood with air chamber and pressure pipe  
A fume hood includes a top, bottom sidewalls, front panel and a back panel that define an enclosed workspace. The fume hood also includes a movable sash for opening and closing an access opening....
6561892 Sash sensing system and method  
A sash position sensing system for a fume hood ( 10 ) and the like having a plurality of movable sashes ( 12 a , 12 b , 12 c , 12 d ) in a frame includes an indicator element ( 24 ) affixed to each...
6540603 Method and system for the regulation of ventilation in a welding workshop  
A method and a system for the regulation of ventilation in a welding workshop, in which method the volume of supply air and/or extract air in the ventilation of the welding workshop is regulated....
6517429 Contamination freeing work arrangement  
An arrangement for treating a work object including a unique, unified method and apparatus for contaminant removal from the work object, wherein a laminar flow, ambient air stream passes through...
6517428 Work station having an air flow controller  
A work station having an environmental controller for maintaining air flow in and through the work station at a user-selected level. The work station includes a pressure cabinet and a perforated...
6506109 Fume hood with air chamber  
A fume hood includes a top, bottom sidewalls, front panel and a back panel that define an enclosed workspace. The fume hood also includes a movable sash for opening and closing an access opening....
6471579 Workstation for containing organic and inorganic vapor contaminants  
An apparatus and process includes a workstation where a technician during normal operation generates organic and inorganic contaminants. The workstation includes a work surface with an hood portion...
6461233 Low air volume laboratory fume hood  
A low air volume exhaust hood is based on the concept of zone laminar flow through the hood as the hood sash is raised to different levels. Laminar flow is achieved through a plurality of plenum...
6450875 Monitoring air entry velocity into fume hood  
A housing of a fume hood includes walls defining a chamber for containment of air therein. One of the walls defines an air passageway opening into the chamber, and a sensor is located outside of...
6444002 Nail salon air purification system  
The invention provides a system for the purification of air in a nail salon by removing particles and fumes close to the point at which such pollutants are generated. In a first aspect of the...
6432173 Centrifugal separator arrangement for powder coating recovery system and methods  
Methods and systems for recovering paint include utilizing a plurality of centrifugal separator modules downstream of a paint booth. Each of the centrifugal separator modules includes a plurality...
6431975 Fume hood for large containers  
A fume hood is described for use in removing material from, or inserting material into, the opening of a container. The fume hood enclosure has a floor with an opening for insertion of the upper...
6428408 Low flow fume hood  
A fume hood is provided having an adequate level of safety while reducing the amount of air exhausted from the hood. A displacement flow fume hood works on the principal of a displacement flow...
6350194 Fume hood with airflow control system  
A laboratory fume hood apparatus and method for containing contaminated air within the confines of the fume hood which includes a generally rectangular housing having a vertically movable door for...
6338675 Nail technician ventilation system  
An environmental enclosure for nail technicians. The environmental enclosure includes a sec-through box constructed of acrylic plastic or other suitable optical quality material. An interior fan...
6334812 Method for dynamic separation into two zones with a screen of clean air  
An air curtain ( 14 ) is used to dynamically separate a zone ( 10 ) to be protected and a contaminating zone ( 12 ) communicating with each other through at least one separation zone ( 11 ), the...
6322754 Translatable hood arrangement for a medical-technical or dental-technical worktable  
The invention relates to a medical-technical or dental-technical work table (1) which in its forward region of its table surface (2a) has a protection arrangement (11) having a protection plate...
6309294 Lab-hood vent system  
A generally closed lab hood having an opening closable by a movable door and connected to a variable-throughput suction source has a vent-control system having a sensor for detecting a velocity of...
6302786 Vented cabinet  
A vented laboratory cabinet from which vapors and fumes may be effectively exhausted from all parts of the cabinet includes an interior storage space defined by a plurality of panels that are...
6302779 Fume hood  
A regulator is provided for maintaining a preset air velocity through the work chamber of a fume hood. The regulator compares a measured air velocity at the inlet into the chamber with a preset air...
6261171 Movable multi-function maintenance apparatus  
A movable multi-function maintenance apparatus. A first airtight chamber is formed on the second airtight chamber. An exhaust apparatus is placed in a base under the first airtight chamber in order...
6241597 Cleaning apparatus for maintaining semiconductor equipment  
An apparatus for maintaining semiconductor is disclosed. The cleaning apparatus includes two parts of a maintaining apparatus and gas-absorbing apparatus The maintaining apparatus mainly comprises...
Matches 1 - 50 out of 216 1 2 3 4 5 >