JPS642796B2 - - Google Patents

Info

Publication number
JPS642796B2
JPS642796B2 JP1984981A JP1984981A JPS642796B2 JP S642796 B2 JPS642796 B2 JP S642796B2 JP 1984981 A JP1984981 A JP 1984981A JP 1984981 A JP1984981 A JP 1984981A JP S642796 B2 JPS642796 B2 JP S642796B2
Authority
JP
Japan
Prior art keywords
oil
rotor
casing
slide valve
suction
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
Application number
JP1984981A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57135293A (en
Inventor
Shozo Saito
Yasuo Ikezaki
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Priority to JP1984981A priority Critical patent/JPS57135293A/ja
Publication of JPS57135293A publication Critical patent/JPS57135293A/ja
Publication of JPS642796B2 publication Critical patent/JPS642796B2/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
    • F04C29/0007—Injection of a fluid in the working chamber for sealing, cooling and lubricating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary-Type Compressors (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP1984981A 1981-02-12 1981-02-12 Screw compressor Granted JPS57135293A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1984981A JPS57135293A (en) 1981-02-12 1981-02-12 Screw compressor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1984981A JPS57135293A (en) 1981-02-12 1981-02-12 Screw compressor

Publications (2)

Publication Number Publication Date
JPS57135293A JPS57135293A (en) 1982-08-20
JPS642796B2 true JPS642796B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1989-01-18

Family

ID=12010690

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1984981A Granted JPS57135293A (en) 1981-02-12 1981-02-12 Screw compressor

Country Status (1)

Country Link
JP (1) JPS57135293A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102878079A (zh) * 2012-10-16 2013-01-16 杭州久益机械有限公司 一种低压喷油式螺杆压缩机
JP7335089B2 (ja) * 2018-08-27 2023-08-29 コベルコ・コンプレッサ株式会社 液冷式スクリュー圧縮機

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4076461A (en) * 1974-12-09 1978-02-28 Dunham-Bush, Inc. Feedback control system for helical screw rotary compressors
JPS5546011A (en) * 1978-09-26 1980-03-31 Hokuetsu Kogyo Co Ltd Oil cooled screw compressor with regulating valve
JPS5596392A (en) * 1979-01-18 1980-07-22 Hokuetsu Kogyo Co Ltd Sealing device for sliding valve in oil cooling type screw compressor

Also Published As

Publication number Publication date
JPS57135293A (en) 1982-08-20

Similar Documents

Publication Publication Date Title
CN101542072B (zh) 流体机械和冷冻循环装置
US3462072A (en) Screw rotor machine
JP6302813B2 (ja) スクロール圧縮機及びこれを用いた冷凍サイクル装置
US6422844B2 (en) Screw compressor
JP4081274B2 (ja) 水が注入されるスクリューコンプレッサー
US5511389A (en) Rotary compressor with liquid injection
JP2585380Y2 (ja) ロータリコンプレッサ
KR100810407B1 (ko) 회전식 팽창기
JP2513444B2 (ja) 高圧ロ―タリコンプレッサ
JPS644076B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN102032177B (zh) 一种全封闭卧式喷油涡旋压缩机
US6093007A (en) Multi-rotor helical-screw compressor with thrust balance device
CN108072198B (zh) 压缩机组件及其控制方法和制冷/制热系统
US2306632A (en) Refrigerating apparatus
JP2809780B2 (ja) ベーン形圧縮機
JPH0128233B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO2018147452A1 (ja) スクリュー圧縮機
JP2017155718A (ja) 流体機械
JPH025919B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS642796B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP7356044B2 (ja) スクリュー圧縮機、および冷凍装置
JPS6124555B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPH08543Y2 (ja) 油冷式スクリュ圧縮機
US11933306B2 (en) Scroll compressor and refrigeration cycle apparatus
JPS6160997B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)