JPS51121965A - Central cleaner - Google Patents

Central cleaner

Info

Publication number
JPS51121965A
JPS51121965A JP4705775A JP4705775A JPS51121965A JP S51121965 A JPS51121965 A JP S51121965A JP 4705775 A JP4705775 A JP 4705775A JP 4705775 A JP4705775 A JP 4705775A JP S51121965 A JPS51121965 A JP S51121965A
Authority
JP
Japan
Prior art keywords
central cleaner
duct
flow speed
cleaner
central
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
JP4705775A
Other languages
Japanese (ja)
Inventor
Kaoru Maekawa
Yoshitaka Hayashi
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP4705775A priority Critical patent/JPS51121965A/en
Publication of JPS51121965A publication Critical patent/JPS51121965A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE: To prevent clogging of a duct by maintaining a constant flow speed within the duct with external air automatically introduced when the flow speed is reduced.
COPYRIGHT: (C)1976,JPO&Japio
JP4705775A 1975-04-17 1975-04-17 Central cleaner Pending JPS51121965A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4705775A JPS51121965A (en) 1975-04-17 1975-04-17 Central cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4705775A JPS51121965A (en) 1975-04-17 1975-04-17 Central cleaner

Publications (1)

Publication Number Publication Date
JPS51121965A true JPS51121965A (en) 1976-10-25

Family

ID=12764515

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4705775A Pending JPS51121965A (en) 1975-04-17 1975-04-17 Central cleaner

Country Status (1)

Country Link
JP (1) JPS51121965A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0456562U (en) * 1990-09-26 1992-05-14

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0456562U (en) * 1990-09-26 1992-05-14

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