JPS6219694B2 - - Google Patents

Info

Publication number
JPS6219694B2
JPS6219694B2 JP7495878A JP7495878A JPS6219694B2 JP S6219694 B2 JPS6219694 B2 JP S6219694B2 JP 7495878 A JP7495878 A JP 7495878A JP 7495878 A JP7495878 A JP 7495878A JP S6219694 B2 JPS6219694 B2 JP S6219694B2
Authority
JP
Japan
Prior art keywords
surging
pressure
fluid machine
converter
frequency
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
Application number
JP7495878A
Other languages
English (en)
Japanese (ja)
Other versions
JPS551569A (en
Inventor
Katsuhiro Shiraki
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 Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Priority to JP7495878A priority Critical patent/JPS551569A/ja
Publication of JPS551569A publication Critical patent/JPS551569A/ja
Publication of JPS6219694B2 publication Critical patent/JPS6219694B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Air Blowers (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Testing Of Engines (AREA)
JP7495878A 1978-06-21 1978-06-21 Alarming method of surging and other in fluid machine Granted JPS551569A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7495878A JPS551569A (en) 1978-06-21 1978-06-21 Alarming method of surging and other in fluid machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7495878A JPS551569A (en) 1978-06-21 1978-06-21 Alarming method of surging and other in fluid machine

Publications (2)

Publication Number Publication Date
JPS551569A JPS551569A (en) 1980-01-08
JPS6219694B2 true JPS6219694B2 (enrdf_load_stackoverflow) 1987-04-30

Family

ID=13562326

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7495878A Granted JPS551569A (en) 1978-06-21 1978-06-21 Alarming method of surging and other in fluid machine

Country Status (1)

Country Link
JP (1) JPS551569A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63282787A (ja) * 1987-05-15 1988-11-18 株式会社日立製作所 文書編集装置

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57179388A (en) * 1981-04-30 1982-11-04 Hitachi Ltd Eddy current detecting device for pump
AU2012325745B2 (en) * 2011-10-21 2018-07-26 Prime Datum, Inc. Direct drive fan system with variable process control

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63282787A (ja) * 1987-05-15 1988-11-18 株式会社日立製作所 文書編集装置

Also Published As

Publication number Publication date
JPS551569A (en) 1980-01-08

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