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JP2004020087A |
To provide an air barrier system for reducing a window side heat load by preventing window side cold air or hot air from flowing to an inner peripheral part in a room even in a season of either of the summer season or the winter season.T...
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JP3488126B2 |
To increase wind velocity for allowing air current to arrive far way without reducing the amount of wind by providing two double suction port sirocco fans mounted to the single or double shaft of a motor coaxially in parallel for fixing ...
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JP2004012029A |
To minimize frequency of cleaning that has a danger associated with high voltage generation by eliminating a problem of decline of ion-generation ability by depositing a nitric acid crystal into a negative ion generating electrode quickl...
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JP2004003720A |
To provide an air curtain generator for forming air curtain (layers of air stream) containing many negative ions.This air curtain generator 1 is provided with a large number of rotating air-blowing plates 13 provided consecutively along ...
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JP3472254B2 |
To keep the inside of a room comfortable by ventilating air near a widow facing the outdoor, and at the same time to reduce time and expenses for cleaning and maintenance for maintaining a blower. The air barrier ventilation system for v...
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JP3468999B2 |
To prevent deterioration of the internal and external environment of a closed chamber by blocking the leakage of a sterilization gas or the like and inclusion of germ polluted air into the closed chamber in a container conveying apparatu...
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JP2003314875A |
To provide a device for preventing intrusion of dust such as dirt and grit intruding into the interior from the exterior when opening-closing a door of a doorway.This device is provided with: a detection means for detecting opening of th...
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JP2003314876A |
To provide an air curtain device which surely blocks intrusion of foreign matter such as an insect by solving a problem where in a conventional air curtain device, the air flow blown out of an outlet port is not always entirely absorbed ...
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JP3458261B2 |
To establish a closed space, to generate whirlwinds without forcibly generating turning air currents therein, and to secure a wide collecting area by vortex converging property thereof. By discontinuous air currents 14 or bodies having r...
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JP3458774B2 |
To improve the air sucking performance and the air sucking efficiency by stabilizing the air sucking stream swirling shaft of a tornado type air- sucking-blowing device. This tornado type air-sucking-blowing device is equipped with an ai...
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JP3458811B2 |
To improve the comfortness at ventilation and to reduce the load of air conditioning by preventing the temperature of the blow out air curtain from a tornado type ventilation unit from being influenced by the change of outside air temper...
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JP3439028B2 |
To provide a ventilating device for contaminated air in a building which can prevent a backflow of contaminated air into a working area in the building. In this ventilating device, an air flow which flows from a supply air inlet 3 to an ...
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JP3438107B2 |
PURPOSE: To eliminate flow-out of smoke, odor, etc., of a cigaret to other by surrounding a predetermined space with an air curtain from an air cleaning apparatus with the curtain installed on a floor, and separating the space in an air ...
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JP3432339B2 |
To prevent the turbulence of an air curtain and suitably isolate outside air from a drier room by devising a structure in the periphery of the air curtain in the entrance part of a painting dryer booth. Air is sprayed upward and downward...
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JP3433840B2 |
PURPOSE: To make it possible to efficiently cool a food under circumference in which various germs are not mixed in the food when boiled food, e.g. a food boiled in sweetened soy sauce is cooled on a working table. CONSTITUTION: The uppe...
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JP2003207179A |
To provide an air supply and discharge control device that can prevent an air flow that goes outside of a kitchen by keeping the pressure of inside the kitchen lower than or substantially the same as that of outside the kitchen.In this a...
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JP2003207187A |
To prevent smoke in a kitchen from flowing out to the outside of the kitchen by forming an air curtain dividing inside and outside of the kitchen.The kitchen (2) is provided with an air curtain device (3) for the kitchen having air outle...
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JP2003207180A |
To provide an air supply and discharge control device for a supply discharge type kitchen ventilator that can maintain inside the kitchen suitably in an appropriate state of negative pressure and that can ventilate efficiently.In this ai...
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JP2003207184A |
To provide an air-supply outlet structure for a supply and exhaust type kitchen ventilator with excellent fume collecting efficiency.In this supply and exhaust type kitchen ventilator (1), an air curtain is formed by blowing off supply a...
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JP3423078B2 |
PURPOSE: To improve the shield effect of an air curtain device by a method wherein the intersection angle of discharged air is set below a given value, an air suction port and an upper fan are arranged upper stream from a supply chamber,...
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JP2003156241A |
To provide an air curtain forming device allowing the economical and easy formation of an air curtain around an existing gas range.The air curtain forming device comprises an air curtain forming member 51 demountable from the peripheral ...
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JP2003130411A |
To improve collecting efficiency of contaminated gas or the like, to reduce size, and to reduce influence of disturbance airflow in a push-pull type ventilating device.In the push-pull type ventilating device 10, air outlets 23a of an ai...
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JP3395736B2 |
To provide an air supply and exhaust device to equalize velocity of flow distribution of an outlet air flow through an air outlet and to form a stable air curtain flow. Air having a given supply air pressure and introduced to a position ...
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JP2003083583A |
To facilitate cleaning of an air collecting dome by making the dome removable.An air supply/exhaust ventilator comprises an exhaust duct 1 for sucking air Wi of a predetermined local area and externally exhausting the air, the air collec...
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JP2003083582A |
To shorten a length of a duct of a local ventilator having air supply/ exhaust duct of a double tube structure and to make a piping layout suitable.An air supply/exhaust apparatus comprises an air supply hood 1 and an air suction hood 2 ...
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JP2003074940A |
To provide an air supply/exhaust system in which a more stable air curtain flow can be formed at a low cost regardless of the size of ventilation area by providing a hood for regulating the final blowing direction on the outer circumfere...
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JP2003014279A |
To realize a clean and high humidity space capable of suppressing the generation of static electricity without providing a partition wall for partitioning a part of space in a room.A device for realizing a high humidity space comprises a...
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JP3357375B2 |
The support and control appts. includes a frame (16), and an upwardly facing patient support surface (40) with a perimeter carried by the frame. An air generator is mounted on the frame and provides two curtains of air. Each air curtain ...
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JP2002349199A |
To provide a ventilation method for tunnel work and ventilation device for tunnel work capable of minimizing the diffusion area of dust in the vicinity of a working face as much as possible and enhancing the suction efficiency of the dus...
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JP2002349200A |
To provide a ventilation method for tunnel work and ventilation device for tunnel work capable of minimizing the diffusion area of dust in the vicinity of a working face as much as possible and enhancing the suction efficiency of the dus...
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JP3352426B2 |
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JP2002340381A |
To provide air supply and exhaust equipment, in which chamber parts are made compact in a unit structure, so as to be fit to a conventional general ventilator exclusively for exhaust, and the air flow supplied to the outlet of the unit i...
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JP2002333182A |
To exhibit extremely high screen effect when screening an opening provided at the bulkhead partitioning front and rear regions.The bulkhead 10 between a first chamber 11 and a second chamber 12 is provided with an opening 14 for passing ...
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JP2002535602A |
An installation includes a worktop, a first wall and a device for the close protection of products arranged on the worktop, whereby the products are sensitive to contamination from the ambient environment. The products are protected by d...
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JP2002302213A |
To provide a carrying-in system for low-temperature articles, capable of preventing cold air from leaking.In a partition wall 2 of a carrying-in system 1 for low- temperature articles provided with a carrying-in opening 11 which permits ...
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JP2002303441A |
To form an air curtain in a ventilation zone so that contaminated air may not go to a nonsmoker even in a case that smokers and nonsmoker are precent mixedly within a room.Desk-top information terminals PDA11-PDAmn are provided with air ...
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JP2002273134A |
To provide an air cleaning device for an intersection capable of being installed and constructed at an already existing intersection under non-closed state and cleaning air in the intersection or near the intersection at a high efficienc...
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JP2002267226A |
To improve collection efficiency for waste gas.An upward drawing roaster is adapted with an outer box 7 being mounted on the coking section opened in a table 4 on the inside of without outer box 7 an inner box 9 is mounted, such that it ...
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JP2002267223A |
To eliminate difficulties with prior art ventilating systems that collection property of an existing range hood is improved for restricting diffusion of contaminated air from a range table, and for removing steam staying at an upper poti...
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JP2002250554A |
To solve the inconvenience that the air leaking from a range hood due to the delay of the operational control of a ventilating fan, the diffusion from the clearance of an air curtain, etc., accumulates at the upper part inside a room and...
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JP2002243237A |
To provide a blower for kitchen which can solve the problem raised by the conventional range hood that bad air diffused from a crevice in an air curtain stays in the internal upper part of a kitchen and is hardly discharged.This blower f...
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JP3316515B2 |
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JP2002525545A |
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 protect persons and/or products (26) from said...
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JP3314010B2 |
To attain a positive reduction of an amount of surrounding air flowing into an environmental device as well as entering heat without applying any influence against a visual transparency for the inner side of the device or operability of ...
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JP2002213786A |
To provide an air shower device, whose air shower effect is enhanced by arranging the air outlet port of jet air stream of air shower at positions capable of removing dust efficiently.Three rows of air outlet ports of air jet, provided o...
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JP2002213790A |
To secure much amount of traffic and reduce the effective air speed for persons passing through a passage totally by preventing the strong airflow without providing the entrance and exit of the passage, through which the strong airflow p...
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JP2002213789A |
To secure much amount of traffic by preventing strong airflow without providing the entrance and exit of a passage, through which the strong airflow passes, with any opening and closing door.In a device for preventing strong airflow pass...
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JP3306621B2 |
To reduce power consumption by preventing flow-out of chill incident to opening/closing of refrigerator door. When a door fixed to a refrigerator body 1 is opened, a switch 5 interlocked with opening/closing of door is turned on and a fa...
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JP3304945B2 |
To newly provide a smoke exhausting device which ensures suction of smoke for discharging outside with out changing the conditions of the interior of a room. The smoke exhausting device for a table having a grill is provided, in a space ...
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JP2002202087A |
To provide a vertical line flow fan capable of avoiding noise generation and premature deterioration.In a vertical line flow fan in which an impeller shaft 7 of an impeller 4 rotated by a motor is vertically supported and line air flow b...
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