JPH01134838U - - Google Patents

Info

Publication number
JPH01134838U
JPH01134838U JP2953788U JP2953788U JPH01134838U JP H01134838 U JPH01134838 U JP H01134838U JP 2953788 U JP2953788 U JP 2953788U JP 2953788 U JP2953788 U JP 2953788U JP H01134838 U JPH01134838 U JP H01134838U
Authority
JP
Japan
Prior art keywords
rotation speed
fan motor
revolutions
clogging
comparison means
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
JP2953788U
Other languages
English (en)
Japanese (ja)
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 filed Critical
Priority to JP2953788U priority Critical patent/JPH01134838U/ja
Publication of JPH01134838U publication Critical patent/JPH01134838U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Filtering Of Dispersed Particles In Gases (AREA)
JP2953788U 1988-03-04 1988-03-04 Pending JPH01134838U (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2953788U JPH01134838U (enrdf_load_stackoverflow) 1988-03-04 1988-03-04

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2953788U JPH01134838U (enrdf_load_stackoverflow) 1988-03-04 1988-03-04

Publications (1)

Publication Number Publication Date
JPH01134838U true JPH01134838U (enrdf_load_stackoverflow) 1989-09-14

Family

ID=31253842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2953788U Pending JPH01134838U (enrdf_load_stackoverflow) 1988-03-04 1988-03-04

Country Status (1)

Country Link
JP (1) JPH01134838U (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0642791A (ja) * 1992-05-01 1994-02-18 Chiyoufu Seisakusho:Kk 空気調和機
JP2002062589A (ja) * 2000-08-16 2002-02-28 Sony Corp 目詰まり検知装置、映像表示装置および目詰まり検知方法
US11865483B2 (en) 2018-12-26 2024-01-09 Nec Corporation State estimation apparatus, method, and program recording medium

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0642791A (ja) * 1992-05-01 1994-02-18 Chiyoufu Seisakusho:Kk 空気調和機
JP2002062589A (ja) * 2000-08-16 2002-02-28 Sony Corp 目詰まり検知装置、映像表示装置および目詰まり検知方法
US11865483B2 (en) 2018-12-26 2024-01-09 Nec Corporation State estimation apparatus, method, and program recording medium

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