JPH0253051B2 - - Google Patents

Info

Publication number
JPH0253051B2
JPH0253051B2 JP55151149A JP15114980A JPH0253051B2 JP H0253051 B2 JPH0253051 B2 JP H0253051B2 JP 55151149 A JP55151149 A JP 55151149A JP 15114980 A JP15114980 A JP 15114980A JP H0253051 B2 JPH0253051 B2 JP H0253051B2
Authority
JP
Japan
Prior art keywords
outside air
air introduction
introduction hole
pipe
dust
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.)
Expired - Lifetime
Application number
JP55151149A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5775622A (en
Inventor
Toshio Koike
Michiharu Sakaki
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP15114980A priority Critical patent/JPS5775622A/ja
Publication of JPS5775622A publication Critical patent/JPS5775622A/ja
Publication of JPH0253051B2 publication Critical patent/JPH0253051B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Filters For Electric Vacuum Cleaners (AREA)
JP15114980A 1980-10-28 1980-10-28 Dust indicator with alarm of electric cleaner Granted JPS5775622A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15114980A JPS5775622A (en) 1980-10-28 1980-10-28 Dust indicator with alarm of electric cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15114980A JPS5775622A (en) 1980-10-28 1980-10-28 Dust indicator with alarm of electric cleaner

Publications (2)

Publication Number Publication Date
JPS5775622A JPS5775622A (en) 1982-05-12
JPH0253051B2 true JPH0253051B2 (en]) 1990-11-15

Family

ID=15512430

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15114980A Granted JPS5775622A (en) 1980-10-28 1980-10-28 Dust indicator with alarm of electric cleaner

Country Status (1)

Country Link
JP (1) JPS5775622A (en])

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136375Y2 (en]) * 1971-06-18 1976-09-07
JPS50124772U (en]) * 1974-03-29 1975-10-13
JPS5146474U (en]) * 1974-10-04 1976-04-06

Also Published As

Publication number Publication date
JPS5775622A (en) 1982-05-12

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