JPH0320600B2 - - Google Patents

Info

Publication number
JPH0320600B2
JPH0320600B2 JP61084145A JP8414586A JPH0320600B2 JP H0320600 B2 JPH0320600 B2 JP H0320600B2 JP 61084145 A JP61084145 A JP 61084145A JP 8414586 A JP8414586 A JP 8414586A JP H0320600 B2 JPH0320600 B2 JP H0320600B2
Authority
JP
Japan
Prior art keywords
oil
amount
compressor
rotation speed
load
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 - Lifetime
Application number
JP61084145A
Other languages
English (en)
Japanese (ja)
Other versions
JPS61234291A (ja
Inventor
Shigeru Sasaki
Hidetomo Mori
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 JP8414586A priority Critical patent/JPS61234291A/ja
Publication of JPS61234291A publication Critical patent/JPS61234291A/ja
Publication of JPH0320600B2 publication Critical patent/JPH0320600B2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • F04C29/021—Control systems for the circulation of the lubricant

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP8414586A 1986-04-14 1986-04-14 オイルフリースクリュー圧縮機の給油量制御装置 Granted JPS61234291A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8414586A JPS61234291A (ja) 1986-04-14 1986-04-14 オイルフリースクリュー圧縮機の給油量制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8414586A JPS61234291A (ja) 1986-04-14 1986-04-14 オイルフリースクリュー圧縮機の給油量制御装置

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP20146186A Division JPS6241986A (ja) 1986-08-29 1986-08-29 オイルフリースクリユー圧縮機結合体

Publications (2)

Publication Number Publication Date
JPS61234291A JPS61234291A (ja) 1986-10-18
JPH0320600B2 true JPH0320600B2 (enrdf_load_stackoverflow) 1991-03-19

Family

ID=13822330

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8414586A Granted JPS61234291A (ja) 1986-04-14 1986-04-14 オイルフリースクリュー圧縮機の給油量制御装置

Country Status (1)

Country Link
JP (1) JPS61234291A (enrdf_load_stackoverflow)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4701200B2 (ja) * 2007-03-26 2011-06-15 株式会社日立産機システム 無給油式スクリュー圧縮機とその運転方法
WO2015198647A1 (ja) * 2014-06-25 2015-12-30 株式会社日立産機システム 気体圧縮機
JP2023116366A (ja) * 2022-02-09 2023-08-22 株式会社日立産機システム 無給油式空気圧縮機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS522481A (en) * 1975-06-23 1977-01-10 Shinzo Shioda System of detecting non-standard contrast changes in dark place with h igh sensitivity

Also Published As

Publication number Publication date
JPS61234291A (ja) 1986-10-18

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Legal Events

Date Code Title Description
EXPY Cancellation because of completion of term