METHOD FOR USE OF FILTER ELEMENT, FILTER FRAME, AND FILTRATION DEVICE

PROBLEM TO BE SOLVED: To provide a new method for use of a filter element, a filter frame and a filtration device, capable of avoiding such risks that a blower is rapidly burdened, or a blowing amount extremely descends even when a dust filter clogs in a filter element having a pleated filter medium...

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Bibliographische Detailangaben
Hauptverfasser:	NISHITANI TAKASHI, KOBORI AKIRA
Format:	Patent
Sprache:	eng
Schlagworte:	ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING,OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODSSPACES OF VEHICLES PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING VEHICLES IN GENERAL
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Beschreibung
Zusammenfassung:	PROBLEM TO BE SOLVED: To provide a new method for use of a filter element, a filter frame and a filtration device, capable of avoiding such risks that a blower is rapidly burdened, or a blowing amount extremely descends even when a dust filter clogs in a filter element having a pleated filter medium and an end plate arranged at an edge face of the filter medium, and also capable of securing the time required for exchanging a dust filter.SOLUTION: There is provided a method for use of a filter element characterized in that an end plate is used as a second filter medium in the filter element having a first pleated filter medium and an air permeable end plate arranged at the edge face of the filter medium. There is also provided a filter frame of the filter element capable of filtering by the end plate when housing the filter element to block by the end plate, an opening provided at a part of a sidewall between the inlet and outlet of an air current.