JPS5561909A - Dustproof apparatus - Google Patents

Dustproof apparatus

Info

Publication number
JPS5561909A
JPS5561909A JP13454378A JP13454378A JPS5561909A JP S5561909 A JPS5561909 A JP S5561909A JP 13454378 A JP13454378 A JP 13454378A JP 13454378 A JP13454378 A JP 13454378A JP S5561909 A JPS5561909 A JP S5561909A
Authority
JP
Japan
Prior art keywords
cooling air
dusts
dust
wall
guide element
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP13454378A
Other languages
Japanese (ja)
Inventor
Yasuji Sakuma
Masaji Sato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP13454378A priority Critical patent/JPS5561909A/en
Publication of JPS5561909A publication Critical patent/JPS5561909A/en
Pending legal-status Critical Current

Links

Landscapes

  • Separating Particles In Gases By Inertia (AREA)

Abstract

PURPOSE: To collect fine dusts and rainwater in a cooling air by providing a guide element connecting a draft chamber and a dust collecting chamber to a side wall in a dustproof apparatus which is mounted to a cooling air sucking port of a rotary electric machine and the like to separate dust and the like.
CONSTITUTION: The dust and rainwater passing a strainer 7 and moved upwardly along with a cooling air while gradually accerelated and the greater part of dusts and water drops having a relatively high density are moved along the inner peripheral surface of an outer wall 4 while forced to the inner peripheral surface of the outer wall 4 by the centrifugal force. These dusts, water drops and the like are introduced into a dust collecting chamber 12, 12A through a guide element 19 and the dust removed cooling air is exhausted from a exhausting port 1B. Further, the guide element 19 is connected such that the opening edge 9A is positioned lower than the curved portion 5A of the wall 4 and the dusts and water drops introduced into U shaped through 20 can be introduced to the direction of the opening edge 9A.
COPYRIGHT: (C)1980,JPO&Japio
JP13454378A 1978-11-02 1978-11-02 Dustproof apparatus Pending JPS5561909A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13454378A JPS5561909A (en) 1978-11-02 1978-11-02 Dustproof apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13454378A JPS5561909A (en) 1978-11-02 1978-11-02 Dustproof apparatus

Publications (1)

Publication Number Publication Date
JPS5561909A true JPS5561909A (en) 1980-05-10

Family

ID=15130767

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13454378A Pending JPS5561909A (en) 1978-11-02 1978-11-02 Dustproof apparatus

Country Status (1)

Country Link
JP (1) JPS5561909A (en)

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