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Patent Searching and Data


Matches 401 - 450 out of 585

Document Document Title
JP07275717
PURPOSE: To maintain the performance of an air curtain irrespective of opening/ closing conditions of a door to normally and surely block an opening. CONSTITUTION: A circulating blower 10 for introducing outdoor air is installed in the r...  
JP07260210
PURPOSE: To provide a thermal chamber, capable of realizing agitation of atmosphere sent out of a cooling device simply and inexpensively whereby capable of unifying the temperature distribution in a testing chamber with a high accuracy....  
JP07260222
PURPOSE: To obtain stabilized air speed in the surface of an opening in spite of the opening area of an opening window for working, and balance the supplying air with discharging air in a room while preventing the discharge of excessive ...  
JP07204524
PURPOSE: To reduce the number of control valves by devising the constitution of a dilute gas producing means regarding improvement of an environment inspecting device and stably and highly accurately control a gas concn. covering a wide ...  
JP07190431
PURPOSE: To provide an apparatus which gives an alarm or adjusts the opening height of a front door when exhaust gas is not appropriately discharged by measuring the opening height of the front door of a local exhaust chamber and the win...  
JP07191189
PURPOSE: To facilitate operations by releasing a sealing means for a heat resistant bag, separating away the welded part of a filter accommodation par, mounting a filter accommodating sack at a filter replacing hole, and sealing the heat...  
JP07155620
PURPOSE: To sharply change the temp. of a plate to desired temp. by providing a plurality of thermostatic tanks controlling the temp. of a heating medium, a circulator circulating the heating medium and a valve changing over the connecti...  
JP07144138
PURPOSE: To surely and automatically operate an auxiliary humidifier by providing control parts corresponding to the control state of a heater and a humidifier and control parts corresponding to the change state in temp. and humidity for...  
JP07136526
PURPOSE: To eliminate air accumulation by making water discharged from an inlet pipe act on the inside of an outlet pipe of a storage tank. CONSTITUTION: An inlet pipe 32 for feeding liquid, such as water to a storage tank 25 by pressure...  
JP07103534
PURPOSE: To mount a placing base for placing a working implement at a sterilizing burner provided in a working space of a draft chamber. CONSTITUTION: A draft chamber has a cabinet body 1 opened at a front surface to form a working space...  
JP07099224
PURPOSE: To prevent cross contamination and the like between processing chambers by avoiding the mixing of gas and minute dust flowing out of the processing chamber, wherein the processing is finished, into the next or previous processin...  
JP07083477
PURPOSE: To prevent a contaminant from leaking outside a cabinet body, by a construction wherein a high-pressure chamber of a plenum frame for supply air, a high-pressure chamber of a plenum frame for exhaust and a duct are disposed in a...  
JP07083473
PURPOSE: To prevent disturbance of an air flow just before a horizontal inlet inside a working space of a safety cabinet. CONSTITUTION: A safety cabinet is formed of a cabinet main body 1 having a door 3 in the front and a working space ...  
JP07063387
PURPOSE: To eliminate contact of the air to be input from an exterior into an operating space with a specimen placed on an operating base. CONSTITUTION: A safety cabinet has a cabinet body 1 having an openable door 3 on a front surface t...  
JP07055008
PURPOSE: To prevent the contamination due to hydrocarbon introduced from an airtight maintaining part, and to stably maintain a high airtightness for a long period of time, in a method for maintaining the airtightness of a high purity sp...  
JP07055212
PURPOSE: To control a fume hood accurately by employing flow coefficient in order to compensate for resistance to air flow through a grill means overlying a bypass opening. CONSTITUTION: A fume hood face velocity controller 20 using vari...  
JP07039769
PURPOSE: To enable ultrahigh sensitivity analysis without requiring a clean room or a clean laboratory by adjusting a measuring soln. using two glove boxes. CONSTITUTION: The lid 10 of a glove box 2 for preparation is opened to put a sam...  
JP07039768
PURPOSE: To seal a space between a chamber and an object of work simply and surely even when the object has a complex shape. CONSTITUTION: An object 1 of work placed underwater 2 is partly covered with a local chamber main body 5 so that...  
JP07034763
PURPOSE: To make it possible to effectively exhaust air in a treated room of a draft chamber without giving any unpleasant feeling to an experimenter and without disturbing air conditioning in the room by delaying the velocity of the win...  
JP07031889
PURPOSE: To provide such a draft chamber that a large-sized experimental instrument is easily provided in a treatment chamber by enlarging the front opening part of the treatment chamber and also the structure of a door for opening/closi...  
JP07008811
PURPOSE: To provide the sterilizing device capable of smoothly sterilizing the inside of a safety cabinet outside a working space after working. CONSTITUTION: Air is forcibly fed by a fan 11 to a high-performance filter 9 for an air feed...  
JP06273312
PURPOSE: To provide a migration test equipment in which an accurate test evaluation can be made while eliminating useless labor. CONSTITUTION: The migration test equipment comprises first and second standard air generators 1, 2, a test t...  
JP06265464
PURPOSE: To make pressure and steam pressure in a test tank controllable simply and accurately by interconnecting a saturated water tank, forcing air into saturated steam pressure by way of making water and inflow air at the preset tempe...  
JP06254416
PURPOSE: To provide a device for generating vapor at high humidity. CONSTITUTION: Water 9 in a boiler 4 is boiled by a heater 3. The vapor generated flow through the inner pipe 13 of a cooling pipe 6. Cooling oil 7 whose temperature is c...  
JP06254415
PURPOSE: To provide a vapor generation device which is capable of performing humidity adjustment correctly within a low humidity range. CONSTITUTION: Air to be fed out of an air pump 9 is conducted into the interior of a water tank 6, an...  
JP06241519
PURPOSE: To prevent a disaster accompanying a microbial experiment by setting a pressure switch detecting a pressure difference between a space between a high performance filter and a blower and the atmosphere and an alarming device inte...  
JP06233941
PURPOSE: To provide a draft chamber capable of performing safe experimental work by forming a stable air curtain in the front open part of a draft chamber main body and preventing the air forming the air curtain from flowing out indoors....  
JP06233942
PURPOSE: To provide the subject scrubber excellent in gas scrubbing effect in spite of a small size. CONSTITUTION: This scrubber is equipped with a gas inlet 4 introducing the gas generated in a draft chamber, the chemical soln. storage ...  
JP06226113
PURPOSE: To dispense with a clean room, facilitate maintenance/management and make measures against contamination unnecessary by providing work gloves sticking out in a work space from outside, on a slide cover installed, in a horizontal...  
JP06219400
PURPOSE: To suspend a development truss structure at a multipoint by a uniform load as much as possible when a development antenna is developed in a development shape conforming to a spherical shape. CONSTITUTION: A development structure...  
JP06198203
PURPOSE: To easily form the cooling passage having cooling efficiency higher than that of conventional one of a constrictor disk. CONSTITUTION: The annular recessed part 19 is provided to one side surface of the constrictor disk 12 of a ...  
JP06182233
PURPOSE: To defrost a cooler without stopping a device by proportionally control ling the temperature and time of a heater at the time of defrosting the cooler of the thermo-hygrostat device. CONSTITUTION: Air heated by a heater 5 arrang...  
JP06179404
PURPOSE: To enable repetitive communication between isolated chambers by providing an annular connector and cutting device for the membrane that are provided with respective isolation membranes and capable of sealed slide of closed piece...  
JP06147579
PURPOSE: To contrive the protection of operator's eye by a method wherein a switching mechanism is actuated responsively to opening and closing of a shutter to cause the switching action of bactericidal lamps to take place and the bacter...  
JP06142529
PURPOSE: To stabilize the handling of an experimental instrument and make easy the cleaning thereof by providing a recessed part on some part of top plate and also an exhaust orifice on the vertical wall of the recessed part. CONSTITUTIO...  
JP06127550
PURPOSE: To obtain a filled agent container which improves operativity in dripping the filled agent and which can easily and securely drip out an appropriate amount of the filled agent. CONSTITUTION: A filled agent container comprises a ...  
JP06121935
PURPOSE: To obtain a well draft chamber integrated with air conditioner where the load of air conditioning equipment is decreased and simultaneously the experimental work environment is comfortably improved. CONSTITUTION: The total quant...  
JP06112625
PURPOSE: To realize a sealing structure of a treatment chamber wherein (1) odor, gas, etc., of sprayed chemical do not leak to the outside, and contamination inside a factory can be prevented, (2) a lid part, a window part, etc., can be ...  
JP06099084
PURPOSE: To separate air-conditioning flow and an atmosphere for spraying a chemical liquid without disturbing the gas flow in a device for a chemical liquid treatment. CONSTITUTION: A distributing and straightening plate 6 for air-condi...  
JP06094278
PURPOSE: To prevent the invasion of dusts and/or insects from the outside of a clean room by increasing the pressure in the room to a given value. CONSTITUTION: Air is sent into a clean room by a fan 4 from an air outlet port 8 through a...  
JP06018530
PURPOSE: To obtain such an automatic analyzer that a harmful aerosol generated in the analyzer can be effectively sucked out with a simple constitution and maintenance work can be easily and safely performed on the analyzer. CONSTITUTION...  
JP05326667
PURPOSE: To provide a gas purging unit for a portable sealed container which can be simply arranged at an arbitrary place in a clean room. CONSTITUTION: The gas purging unit for a portable sealed container comprises a purging box 40 of a...  
JP05322248
PURPOSE: To regulate a pressure to maintain a clean space and save a cost as well as a time when a pressure for preventing the invasion of dust from outside can not be maintained by only body facilities for clean space forming of a clean...  
JP05311769
PURPOSE: To prevent inside leakage by applying pressure to a dwelling space in a house and reducing the difference between an open air pressure and an indoor air pressure through a suction/discharge device during stormy weather. CONSTITU...  
JP05285400
PURPOSE: To enable the carrying of a heavy object into the fume hood without damaging its lining and further, to enable the movement and maintenance of the heavy object by providing structures for installation of the heavy object, such a...  
JP05228378
PURPOSE: To remove the atomic or molecular contaminant such as an organic substance without floating the same by rapidly regulating the air velocity of the wall-side laminar flow of the side near to the wall of a vertical laminar flow-ty...  
JP05178460
PURPOSE: To implement introducing operation more rapidly than ever without deterioration of the sterilized nature of an object in an air of a separated chamber, in a device for introducing a sterile object into a clean air kept at excess...  
JP05177145
PURPOSE: To obtain a highly dependable oven capable of thermally processing a specified article by allowing its temperature to follow the outlet air temperature of a gas purification filter more accurately than conventional clean ovens a...  
JP05154395
PURPOSE: To provide a turbulent air flow sensing device to sense whether an air flow is laminar flow or turbulence simply and easily. CONSTITUTION: A sensor consists of a frame 1 provided with a mesh 2 composed of a non-conductive materi...  
JP05146688
PURPOSE: To enhance clearness of air in a clean room than a conventional method. CONSTITUTION: Instruments 27a, 27b are provided in the space 40 between the floor face 20a of a clean room 20 and a slab 25. A return duct 42 formed of a st...  

Matches 401 - 450 out of 585