AIR FILTER AND AIR FILTER APPARATUS

• Main Authors: ASAHI TSUKASA, OTSUKA KAZUHIKO, SUMIOKA MASAYUKI
• Format: Patent
• Language: English
• Published: 30.05.1995
• Edition: 6
• Subjects: AIR-CONDITIONING, AIR-HUMIDIFICATION, VENTILATION, USE OF AIRCURRENTS FOR SCREENING; BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL; RANGES; SEPARATION; TRANSPORTING; VENTILATING; WEAPONS

PURPOSE:To exchange filters without polluting a clean area by combining the upstream filter made of fibers having hydroxyl groups on the surface with the downstream filter which collects fine particles with a high efficiency and does not release boron. CONSTITUTION:An air filter is made by the combi...