JPS63102988U - - Google Patents

Info

Publication number
JPS63102988U
JPS63102988U JP19790586U JP19790586U JPS63102988U JP S63102988 U JPS63102988 U JP S63102988U JP 19790586 U JP19790586 U JP 19790586U JP 19790586 U JP19790586 U JP 19790586U JP S63102988 U JPS63102988 U JP S63102988U
Authority
JP
Japan
Prior art keywords
oil
fill hole
return gas
passage
startup
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
JP19790586U
Other languages
Japanese (ja)
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 filed Critical
Priority to JP19790586U priority Critical patent/JPS63102988U/ja
Publication of JPS63102988U publication Critical patent/JPS63102988U/ja
Pending legal-status Critical Current

Links

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は本考案に係る油冷式スクリユ圧縮機の
ガス、潤滑油系統図、第２図は従来のスクリユ圧
縮機の断面図、第３図は第２図のＡ部拡大断面図
である。 ４……吸込口、５……内部注油孔、９……潤滑
油循環流路、１２……戻しガス流路、１３……第
１電磁弁、１４……第２電磁弁。 Fig. 1 is a gas and lubricating oil system diagram of an oil-cooled screw compressor according to the present invention, Fig. 2 is a sectional view of a conventional screw compressor, and Fig. 3 is an enlarged sectional view of section A in Fig. 2. . 4... Suction port, 5... Internal oil filling hole, 9... Lubricating oil circulation channel, 12... Return gas channel, 13... First solenoid valve, 14... Second solenoid valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 潤滑油循環流路の一部となる内部注油孔を備え
た油冷式スクリユ圧縮機において、この内部注油
孔をガス吸込口に連通させる戻しガス流路を設け
て、起動時には内部注油孔に至る潤滑油循環流路
部分を全閉、戻しガス流路を全開可能に、かつ起
動後適宜時間後に上記潤滑油循環流路部分を全開
、戻しガス流路を全閉可能に形成したことを特徴
とする油冷式スクリユ圧縮機。 In an oil-cooled screw compressor equipped with an internal oil fill hole that is part of the lubricant circulation flow path, a return gas flow path is provided that communicates this internal oil fill hole with the gas suction port, and reaches the internal oil fill hole at startup. The lubricating oil circulation passage can be fully closed and the return gas passage can be fully opened, and after an appropriate time after startup, the lubricating oil circulation passage can be fully opened and the return gas passage can be fully closed. Oil-cooled screw compressor.
JP19790586U 1986-12-22 1986-12-22 Pending JPS63102988U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19790586U JPS63102988U (en) 1986-12-22 1986-12-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19790586U JPS63102988U (en) 1986-12-22 1986-12-22

Publications (1)

Publication Number Publication Date
JPS63102988U true JPS63102988U (en) 1988-07-04

Family

ID=31158102

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19790586U Pending JPS63102988U (en) 1986-12-22 1986-12-22

Country Status (1)

Country Link
JP (1) JPS63102988U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009011223A1 (en) * 2007-07-18 2009-01-22 Daikin Industries, Ltd. Compressor and freezer
JP2013133740A (en) * 2011-12-26 2013-07-08 Kobe Steel Ltd Oil cooling type two-stage compressor and heat pump
WO2013153970A1 (en) * 2012-04-09 2013-10-17 株式会社神戸製鋼所 Two-stage oil-cooled compressor device
JP2017066936A (en) * 2015-09-29 2017-04-06 株式会社神戸製鋼所 Compressor

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009011223A1 (en) * 2007-07-18 2009-01-22 Daikin Industries, Ltd. Compressor and freezer
JP2013133740A (en) * 2011-12-26 2013-07-08 Kobe Steel Ltd Oil cooling type two-stage compressor and heat pump
WO2013153970A1 (en) * 2012-04-09 2013-10-17 株式会社神戸製鋼所 Two-stage oil-cooled compressor device
JP2017066936A (en) * 2015-09-29 2017-04-06 株式会社神戸製鋼所 Compressor

Similar Documents

Publication Publication Date Title
JPS63102988U (en)
JPS5951262U (en) Structure of compressor valve
JPH0444481U (en)
JPH0392584U (en)
JPS6072909U (en) Hydraulic control valve device for internal combustion engine
JPS61190409U (en)
JPS60187311U (en) Intake valve seal device for internal combustion engine
JPS5927110U (en) Lubricating oil supply device to the valve seat of the intake valve in an engine
JPH0317107U (en)
JPS60116090U (en) engine lubrication pump
JPH01174506U (en)
JPH0195548U (en)
JPS60164608U (en) Internal combustion engine lubricating oil supply system
JPS6345468U (en)
JPH01119812U (en)
JPH0397589U (en)
JPS60152008U (en) Valve rotation device in internal combustion engine
JPS60187313U (en) Lubricating oil automatic supply device
JPS623985U (en)
JPS6051393U (en) Lubrication device in harvester
JPS6257737U (en)
JPH03106116U (en)
JPS61138856U (en)
JPS62166375U (en)
JPS63100611U (en)