JPS52144808A - Gas compressor - Google Patents

Gas compressor

Info

Publication number
JPS52144808A
JPS52144808A JP6112076A JP6112076A JPS52144808A JP S52144808 A JPS52144808 A JP S52144808A JP 6112076 A JP6112076 A JP 6112076A JP 6112076 A JP6112076 A JP 6112076A JP S52144808 A JPS52144808 A JP S52144808A
Authority
JP
Japan
Prior art keywords
gas compressor
compressor
mixing
itself
power supply
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.)
Pending
Application number
JP6112076A
Other languages
Japanese (ja)
Inventor
Hajime Arai
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 JP6112076A priority Critical patent/JPS52144808A/en
Publication of JPS52144808A publication Critical patent/JPS52144808A/en
Pending legal-status Critical Current

Links

Landscapes

  • Applications Or Details Of Rotary Compressors (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Of Bearings (AREA)

Abstract

PURPOSE: To prevent oil in a shaft closed device from mixing into a compressor compartment by selecting pressure of the compressor of itself without using any other power supply.
COPYRIGHT: (C)1977,JPO&Japio
JP6112076A 1976-05-28 1976-05-28 Gas compressor Pending JPS52144808A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6112076A JPS52144808A (en) 1976-05-28 1976-05-28 Gas compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6112076A JPS52144808A (en) 1976-05-28 1976-05-28 Gas compressor

Publications (1)

Publication Number Publication Date
JPS52144808A true JPS52144808A (en) 1977-12-02

Family

ID=13161888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6112076A Pending JPS52144808A (en) 1976-05-28 1976-05-28 Gas compressor

Country Status (1)

Country Link
JP (1) JPS52144808A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6165088A (en) * 1984-09-05 1986-04-03 Hitachi Ltd Shaft seal device of oilless compressor
JPS6332187A (en) * 1986-07-25 1988-02-10 Hitachi Ltd Shaft sealing method and device for screw vacuum pump

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6165088A (en) * 1984-09-05 1986-04-03 Hitachi Ltd Shaft seal device of oilless compressor
JPS6332187A (en) * 1986-07-25 1988-02-10 Hitachi Ltd Shaft sealing method and device for screw vacuum pump

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