JPH0238789B2 - - Google Patents

Info

Publication number
JPH0238789B2
JPH0238789B2 JP63001636A JP163688A JPH0238789B2 JP H0238789 B2 JPH0238789 B2 JP H0238789B2 JP 63001636 A JP63001636 A JP 63001636A JP 163688 A JP163688 A JP 163688A JP H0238789 B2 JPH0238789 B2 JP H0238789B2
Authority
JP
Japan
Prior art keywords
negative pressure
chamber
upper casing
micro switch
storage chamber
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
JP63001636A
Other languages
English (en)
Japanese (ja)
Other versions
JPS63192952A (ja
Inventor
Hideaki Togashi
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.)
TSUCHA SEISAKUSHO KK
Original Assignee
TSUCHA SEISAKUSHO KK
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 TSUCHA SEISAKUSHO KK filed Critical TSUCHA SEISAKUSHO KK
Priority to JP163688A priority Critical patent/JPS63192952A/ja
Publication of JPS63192952A publication Critical patent/JPS63192952A/ja
Publication of JPH0238789B2 publication Critical patent/JPH0238789B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Switches Operated By Changes In Physical Conditions (AREA)
JP163688A 1988-01-07 1988-01-07 エアクリーナ用目詰り感知装置 Granted JPS63192952A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP163688A JPS63192952A (ja) 1988-01-07 1988-01-07 エアクリーナ用目詰り感知装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP163688A JPS63192952A (ja) 1988-01-07 1988-01-07 エアクリーナ用目詰り感知装置

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
JP12756378A Division JPS5554018A (en) 1978-10-17 1978-10-17 Blockade detecting apparatus for air cleaner

Publications (2)

Publication Number Publication Date
JPS63192952A JPS63192952A (ja) 1988-08-10
JPH0238789B2 true JPH0238789B2 (cs) 1990-08-31

Family

ID=11507016

Family Applications (1)

Application Number Title Priority Date Filing Date
JP163688A Granted JPS63192952A (ja) 1988-01-07 1988-01-07 エアクリーナ用目詰り感知装置

Country Status (1)

Country Link
JP (1) JPS63192952A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009132182A1 (en) * 2008-04-23 2009-10-29 Carrier Corporation Method for determining air filter condition

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4729427U (cs) * 1971-04-28 1972-12-04
JPS4915443U (cs) * 1972-05-13 1974-02-08
JPS6324732A (ja) * 1986-07-17 1988-02-02 Toshiba Corp スペクトラム拡散通信装置

Also Published As

Publication number Publication date
JPS63192952A (ja) 1988-08-10

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