JPS60187797A - 送風機の保護装置 - Google Patents

送風機の保護装置

Info

Publication number
JPS60187797A
JPS60187797A JP4335384A JP4335384A JPS60187797A JP S60187797 A JPS60187797 A JP S60187797A JP 4335384 A JP4335384 A JP 4335384A JP 4335384 A JP4335384 A JP 4335384A JP S60187797 A JPS60187797 A JP S60187797A
Authority
JP
Japan
Prior art keywords
fan
discharge pressure
blower
flow rate
surging
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.)
Granted
Application number
JP4335384A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0260879B2 (enrdf_load_stackoverflow
Inventor
Eiichi Kaminaga
神永　栄一
Akira Sugano
彰 菅野
Akira Nishimura
昭 西村
Masaru Muramatsu
勝 村松
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 JP4335384A priority Critical patent/JPS60187797A/ja
Publication of JPS60187797A publication Critical patent/JPS60187797A/ja
Publication of JPH0260879B2 publication Critical patent/JPH0260879B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Air Blowers (AREA)
JP4335384A 1984-03-07 1984-03-07 送風機の保護装置 Granted JPS60187797A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4335384A JPS60187797A (ja) 1984-03-07 1984-03-07 送風機の保護装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4335384A JPS60187797A (ja) 1984-03-07 1984-03-07 送風機の保護装置

Publications (2)

Publication Number Publication Date
JPS60187797A true JPS60187797A (ja) 1985-09-25
JPH0260879B2 JPH0260879B2 (enrdf_load_stackoverflow) 1990-12-18

Family

ID=12661486

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4335384A Granted JPS60187797A (ja) 1984-03-07 1984-03-07 送風機の保護装置

Country Status (1)

Country Link
JP (1) JPS60187797A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
JPH0260879B2 (enrdf_load_stackoverflow) 1990-12-18

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees