JPS5236859A - Electric cleaner - Google Patents

Electric cleaner

Info

Publication number
JPS5236859A
JPS5236859A JP11261875A JP11261875A JPS5236859A JP S5236859 A JPS5236859 A JP S5236859A JP 11261875 A JP11261875 A JP 11261875A JP 11261875 A JP11261875 A JP 11261875A JP S5236859 A JPS5236859 A JP S5236859A
Authority
JP
Japan
Prior art keywords
negative pressure
electric cleaner
cylinder
dust meter
electric
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
JP11261875A
Other languages
Japanese (ja)
Inventor
Takashi Etani
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 JP11261875A priority Critical patent/JPS5236859A/en
Publication of JPS5236859A publication Critical patent/JPS5236859A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To provide an electric cleaner which is adapted to prevent automatically overteating of the electric blower due to a rise in negative pressure in the negative pressure chamber of the cylinder on the dust meter by providing at the end of the dust meter communicating to the negative pressure room a valve designed to release air from the cylinder when contacting with an indicating member installed therein.
COPYRIGHT: (C)1977,JPO&Japio
JP11261875A 1975-09-19 1975-09-19 Electric cleaner Pending JPS5236859A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11261875A JPS5236859A (en) 1975-09-19 1975-09-19 Electric cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11261875A JPS5236859A (en) 1975-09-19 1975-09-19 Electric cleaner

Publications (1)

Publication Number Publication Date
JPS5236859A true JPS5236859A (en) 1977-03-22

Family

ID=14591231

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11261875A Pending JPS5236859A (en) 1975-09-19 1975-09-19 Electric cleaner

Country Status (1)

Country Link
JP (1) JPS5236859A (en)

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