JPS5411511A - Screw compressor - Google Patents

Screw compressor

Info

Publication number
JPS5411511A
JPS5411511A JP7651377A JP7651377A JPS5411511A JP S5411511 A JPS5411511 A JP S5411511A JP 7651377 A JP7651377 A JP 7651377A JP 7651377 A JP7651377 A JP 7651377A JP S5411511 A JPS5411511 A JP S5411511A
Authority
JP
Japan
Prior art keywords
screw compressor
rotors
revolutions
male
enabling
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
JP7651377A
Other languages
Japanese (ja)
Other versions
JPS5727317B2 (en
Inventor
Mitsuhiko Miyagawa
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 JP7651377A priority Critical patent/JPS5411511A/en
Publication of JPS5411511A publication Critical patent/JPS5411511A/en
Publication of JPS5727317B2 publication Critical patent/JPS5727317B2/ja
Granted legal-status Critical Current

Links

Abstract

PURPOSE: To make the volume of air discharge greatly changeable without changing diameters and revolutions of rotors, by providing the screw compressor with a sub rotor in addition to the main rotors, thus enabling to reduce the kind of male and female rotors.
COPYRIGHT: (C)1979,JPO&Japio
JP7651377A 1977-06-29 1977-06-29 Screw compressor Granted JPS5411511A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7651377A JPS5411511A (en) 1977-06-29 1977-06-29 Screw compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7651377A JPS5411511A (en) 1977-06-29 1977-06-29 Screw compressor

Publications (2)

Publication Number Publication Date
JPS5411511A true JPS5411511A (en) 1979-01-27
JPS5727317B2 JPS5727317B2 (en) 1982-06-09

Family

ID=13607339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7651377A Granted JPS5411511A (en) 1977-06-29 1977-06-29 Screw compressor

Country Status (1)

Country Link
JP (1) JPS5411511A (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57126114U (en) * 1981-01-29 1982-08-06
JPS57158126U (en) * 1981-03-31 1982-10-04
JPS57185134U (en) * 1981-05-20 1982-11-24
JPS61129489A (en) * 1985-07-20 1986-06-17 Tokico Ltd Screw type fluid machinery
JPS6217384A (en) * 1985-07-17 1987-01-26 Tokico Ltd Screw type fluid machine
US5674063A (en) * 1994-08-19 1997-10-07 Diavac Limited Screw fluid machine and screw gear used in the same
US7618248B2 (en) * 2006-05-10 2009-11-17 Grasso Gmbh Refrigeration Technology Screw compressor with intermediate plate

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2298689C (en) 1998-06-01 2006-03-21 Mayekawa Mfg., Ltd. Screw compressor with adjustable full-load capacity

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57126114U (en) * 1981-01-29 1982-08-06
JPS57158126U (en) * 1981-03-31 1982-10-04
JPS57185134U (en) * 1981-05-20 1982-11-24
JPS6210902Y2 (en) * 1981-05-20 1987-03-14
JPS6217384A (en) * 1985-07-17 1987-01-26 Tokico Ltd Screw type fluid machine
JPS61129489A (en) * 1985-07-20 1986-06-17 Tokico Ltd Screw type fluid machinery
US5674063A (en) * 1994-08-19 1997-10-07 Diavac Limited Screw fluid machine and screw gear used in the same
US5829957A (en) * 1994-08-19 1998-11-03 Diavac Limited Screw fluid machine and screw gear used in the same
US5836754A (en) * 1994-08-19 1998-11-17 Diavac Limited Screw fluid machine and screw gear used in the same
US7618248B2 (en) * 2006-05-10 2009-11-17 Grasso Gmbh Refrigeration Technology Screw compressor with intermediate plate

Also Published As

Publication number Publication date
JPS5727317B2 (en) 1982-06-09

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