JPS5275860A - Safety valve for electric cleaner - Google Patents

Safety valve for electric cleaner

Info

Publication number
JPS5275860A
JPS5275860A JP50151797A JP15179775A JPS5275860A JP S5275860 A JPS5275860 A JP S5275860A JP 50151797 A JP50151797 A JP 50151797A JP 15179775 A JP15179775 A JP 15179775A JP S5275860 A JPS5275860 A JP S5275860A
Authority
JP
Japan
Prior art keywords
safety valve
electric cleaner
atmosphere
air flow
negative pressure
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
JP50151797A
Other languages
Japanese (ja)
Inventor
Fumio Joraku
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 JP50151797A priority Critical patent/JPS5275860A/en
Publication of JPS5275860A publication Critical patent/JPS5275860A/en
Pending legal-status Critical Current

Links

Landscapes

  • Electric Suction Cleaners (AREA)

Abstract

PURPOSE:To obtain a reliably operable safety valve for an electric cleaner with sufficient bypass air flow secured by making the sectional area of an inlet opening communicating with atmosphere greater on the negative pressure side than on the external atmosphere side.
JP50151797A 1975-12-22 1975-12-22 Safety valve for electric cleaner Pending JPS5275860A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50151797A JPS5275860A (en) 1975-12-22 1975-12-22 Safety valve for electric cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50151797A JPS5275860A (en) 1975-12-22 1975-12-22 Safety valve for electric cleaner

Publications (1)

Publication Number Publication Date
JPS5275860A true JPS5275860A (en) 1977-06-25

Family

ID=15526496

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50151797A Pending JPS5275860A (en) 1975-12-22 1975-12-22 Safety valve for electric cleaner

Country Status (1)

Country Link
JP (1) JPS5275860A (en)

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