| Document |
Document Title |
|
JPH0365930B2 |
|
|
JPH0394941U |
|
|
JPH03217237A |
PURPOSE: To suppress the variations in the air pressure in a work room even when the room is ventilated and to easily control the supply and discharge of air in the room by controlling an air amt. control means so that the supply and dis...
|
|
JPH03213151A |
PURPOSE: To make work efficient by taking out a sample to be analyzed or an acid/ alkali from a storage chamber and performing the measurement of an object to be treated by a meter, the discharge of a waste solution and the washing/dryin...
|
|
JPH03208931A |
PURPOSE: To simplify an execution, by providing a clearance between concrete blocks of a building and covering vertically and horizontally the clearance in accordance with respective floors or purposes of use with an extensible joints. C...
|
|
JPH0386040U |
|
|
JPH03186352A |
PURPOSE: To eliminate wastefulness by quantifying the use amount of a liquid and to enhance safety by providing a flowmeter to a piping system for supplying the liquid to a chamber and also providing a duct exhausting leaked gas in a che...
|
|
JPH0353018B2 |
|
|
JPH0334475Y2 |
|
|
JPH0331397Y2 |
|
|
JPH0331398Y2 |
|
|
JPH0331399Y2 |
|
|
JPH0361930U |
|
|
JPH0338492B2 |
|
|
JPH0326171Y2 |
|
|
JPH0389949A |
PURPOSE: To maintain clean environment by providing a circulation pump for force-feeding gaseous nitrogen in a hermetic box into a nitrogen tank to an exhaust pipe and providing a regulator for supplying gaseous nitrogen to a feed pipe s...
|
|
JPH0316389Y2 |
|
|
JPH0315134Y2 |
|
|
JPH0377646A |
PURPOSE: To early clean the pollution by disposing smoke and gas detecting sensors to both end parts of a main body and providing the rail enabling the main body to move under the ceiling surface in a room. CONSTITUTION: The smoke and ga...
|
|
JPH0374036A |
PURPOSE: To move a sample into a sample chamber while keeping a low temperature condition constant and restricting effects of vibration to the sample in observing the sample to the minimum by a means to move a sample holder and observe a...
|
|
JPH0311650Y2 |
|
|
JPH039793Y2 |
|
|
JPH039792Y2 |
|
|
JPH0356149A |
PURPOSE: To reduce the amount of the dust sucked in a draft by measuring the flow velocity of the gas sucked in a treatment chamber from the outside through an openable and closable door and monitoring said flow velocity to control the e...
|
|
JPH0322531U |
|
|
JPH038355Y2 |
|
|
JPH0319540U |
|
|
JPH0338257A |
PURPOSE: To efficiently remove the gas evolving from a chemical and minimize the evaporation loss thereof by a method wherein a box-shaped lid, when closed, covers a receiver type exhaust duct and, when opened, uncovers it. CONSTITUTION:...
|
|
JPH0310367B2 |
|
|
JPH035423Y2 |
|
|
JPH038821B2 |
A draft chamber is located within a clean room for sequentially immersing and processing carriers such as silicone wafers in a plurality of solution vessels provided in the draft chamber. In the draft chamber, a first air flow moves in a...
|
|
JPH038822B2 |
|
|
JPH035852B2 |
The hood for the extraction of gases, vapors and suspended matter comprises a hood casing, a supply air feed device and one or more suction outlets. It serves preferably as a laboratory hood. In the vicinity of the front suction inlet is...
|
|
JPH02303514A |
PURPOSE: To effectively prevent the diffusion of a produced gas and to improve the sanitation of working environment by providing a gas treating means with a dry type adsorbent and constituting the gas treating means freely attachable an...
|
|
JPH0242805Y2 |
|
|
JPH02277556A |
PURPOSE: To prevent leak of harmful gas by equipping both a mechanism which crosses the opening part of a hood and blows out clean air and the hood. CONSTITUTION: In a clean draft 1, an air filter 2 having high performance is provided to...
|
|
JPH02273551A |
PURPOSE: To obtain a smooth gas flow without a turbulent flow by making both side planes as bypass ducts and having a delivery outlet in the side wall of a work room. CONSTITUTION: Both side planes of the subject draft chamber are made a...
|
|
JPH02265655A |
PURPOSE: To prevent the infiltration of outdoor air by extending one end of a discharge tube into an insulator, sealing the other end thereof tightly by a door and extending an exhaust pipe into the discharge pipe near the door. CONSTITU...
|
|
JPH0239147Y2 |
|
|
JPH0237942Y2 |
|
|
JPH0245095B2 |
PURPOSE:To prevent a deflecting flow in a clean room by a method wherein a suction port of a discharging duct to be arranged below a grating floor is installed to face downward with a certain spacing from the bottom surface of a casing o...
|
|
JPH0236584Y2 |
|
|
JPH02230042A |
PURPOSE: To enable exchange of a main filter without moving a working machine mounted in a cleaning work room and a cleaning work table itself even when a main filter clean work bench is arranged close in a position by the wall and the c...
|
|
JPH02217735A |
PURPOSE: To prevent the generation of inconveniences which permit the penetration of various germs from outside into a working room by installing a pre-filter on the downstream side of a suction port in the rear of said working room in a...
|
|
JPH0230637Y2 |
|
|
JPH0230562Y2 |
|
|
JPH02103636U |
|
|
JPH0228350Y2 |
|
|
JPH02187639A |
PURPOSE: To prevent leaked He from intruding into weld parts and obstructing a leak test by providing an exhaust chamber provided with a forced exhaust pipe for He which leaks out of a He supply chamber and others on the outside of the s...
|
|
JPH02183748A |
PURPOSE: To construct a clean room simply and economically by securing a highly clean work area by a down-flow method. CONSTITUTION: Provisions are made for a partition 1 which divides an operating section 2 from a non-operated section 3...
|
