JPS53143009A - Automatic operation control device for turbo compressor - Google Patents

Automatic operation control device for turbo compressor

Info

Publication number
JPS53143009A
JPS53143009A JP5772677A JP5772677A JPS53143009A JP S53143009 A JPS53143009 A JP S53143009A JP 5772677 A JP5772677 A JP 5772677A JP 5772677 A JP5772677 A JP 5772677A JP S53143009 A JPS53143009 A JP S53143009A
Authority
JP
Japan
Prior art keywords
control device
operation control
automatic operation
turbo compressor
passing
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
JP5772677A
Other languages
Japanese (ja)
Other versions
JPS5810595B2 (en
Inventor
Mikio Kobayashi
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 JP5772677A priority Critical patent/JPS5810595B2/en
Publication of JPS53143009A publication Critical patent/JPS53143009A/en
Publication of JPS5810595B2 publication Critical patent/JPS5810595B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: To prevent lowering of suction pressure by providing by-passing pipe to connect delivery pipe passage and suction pipe and by-passing control valve to by-passing pipe passage of operation control device with branched release control circuit at delivery pipe passage.
COPYRIGHT: (C)1978,JPO&Japio
JP5772677A 1977-05-20 1977-05-20 Automatic operation control device for turbo compressor Expired JPS5810595B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5772677A JPS5810595B2 (en) 1977-05-20 1977-05-20 Automatic operation control device for turbo compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5772677A JPS5810595B2 (en) 1977-05-20 1977-05-20 Automatic operation control device for turbo compressor

Publications (2)

Publication Number Publication Date
JPS53143009A true JPS53143009A (en) 1978-12-13
JPS5810595B2 JPS5810595B2 (en) 1983-02-26

Family

ID=13063927

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5772677A Expired JPS5810595B2 (en) 1977-05-20 1977-05-20 Automatic operation control device for turbo compressor

Country Status (1)

Country Link
JP (1) JPS5810595B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55142993A (en) * 1979-04-20 1980-11-07 Kobe Steel Ltd Volume control for centrifugal compressor
US4921399A (en) * 1989-02-03 1990-05-01 Phillips Petroleum Company Gas pipeline temperature control
US7414238B2 (en) 2004-09-28 2008-08-19 Mabuchi Motor Co., Ltd. Optical encoder device for small-sized motor and method of producing the same

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3918432B2 (en) * 1998-09-18 2007-05-23 株式会社日立プラントテクノロジー Two-stage centrifugal compressor driven directly by an electric motor

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55142993A (en) * 1979-04-20 1980-11-07 Kobe Steel Ltd Volume control for centrifugal compressor
US4921399A (en) * 1989-02-03 1990-05-01 Phillips Petroleum Company Gas pipeline temperature control
US7414238B2 (en) 2004-09-28 2008-08-19 Mabuchi Motor Co., Ltd. Optical encoder device for small-sized motor and method of producing the same

Also Published As

Publication number Publication date
JPS5810595B2 (en) 1983-02-26

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