JPH0158354B2 - - Google Patents

Info

Publication number
JPH0158354B2
JPH0158354B2 JP58089792A JP8979283A JPH0158354B2 JP H0158354 B2 JPH0158354 B2 JP H0158354B2 JP 58089792 A JP58089792 A JP 58089792A JP 8979283 A JP8979283 A JP 8979283A JP H0158354 B2 JPH0158354 B2 JP H0158354B2
Authority
JP
Japan
Prior art keywords
screw compressor
casing
rotor
oil
motor
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
JP58089792A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59215986A (ja
Inventor
Masaki Moto
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 JP8979283A priority Critical patent/JPS59215986A/ja
Publication of JPS59215986A publication Critical patent/JPS59215986A/ja
Publication of JPH0158354B2 publication Critical patent/JPH0158354B2/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
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps
    • 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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary-Type Compressors (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP8979283A 1983-05-20 1983-05-20 密閉スクリュー圧縮機 Granted JPS59215986A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8979283A JPS59215986A (ja) 1983-05-20 1983-05-20 密閉スクリュー圧縮機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8979283A JPS59215986A (ja) 1983-05-20 1983-05-20 密閉スクリュー圧縮機

Publications (2)

Publication Number Publication Date
JPS59215986A JPS59215986A (ja) 1984-12-05
JPH0158354B2 true JPH0158354B2 (enrdf_load_stackoverflow) 1989-12-11

Family

ID=13980538

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8979283A Granted JPS59215986A (ja) 1983-05-20 1983-05-20 密閉スクリュー圧縮機

Country Status (1)

Country Link
JP (1) JPS59215986A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104204530A (zh) * 2012-02-28 2014-12-10 阿特拉斯·科普柯空气动力股份有限公司 螺杆式压缩机
JP2015508857A (ja) * 2012-02-28 2015-03-23 アトラス コプコ エアーパワー, ナームローゼ フェンノートシャップATLAS COPCO AIRPOWER, naamloze vennootschap 圧縮機デバイス
WO2018061099A1 (ja) * 2016-09-28 2018-04-05 株式会社日立産機システム 圧縮機

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5246349A (en) * 1991-03-18 1993-09-21 Sullair Corporation Variable reluctance electric motor driven vacuum pump
DE19845993A1 (de) * 1998-10-06 2000-04-20 Bitzer Kuehlmaschinenbau Gmbh Schraubenverdichter
ITBO20000668A1 (it) * 2000-11-17 2002-05-17 Fini Elettrocostruzioni Meccan Compressore a vite
GB2401396A (en) * 2003-05-08 2004-11-10 Automotive Motion Tech Ltd Pump assembly
KR101303173B1 (ko) * 2006-01-31 2013-09-09 가부시키가이샤 에바라 세이사꾸쇼 진공펌프유닛
US11015602B2 (en) 2012-02-28 2021-05-25 Atlas Copco Airpower, Naamloze Vennootschap Screw compressor
WO2016157447A1 (ja) * 2015-03-31 2016-10-06 株式会社日立産機システム スクリュー圧縮機
WO2018008054A1 (ja) * 2016-07-04 2018-01-11 株式会社日立産機システム スクリュー圧縮機
JP6829725B2 (ja) * 2016-09-30 2021-02-10 株式会社日立産機システム スクリュー圧縮機

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57145790U (enrdf_load_stackoverflow) * 1981-03-09 1982-09-13

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104204530A (zh) * 2012-02-28 2014-12-10 阿特拉斯·科普柯空气动力股份有限公司 螺杆式压缩机
JP2015508858A (ja) * 2012-02-28 2015-03-23 アトラス コプコ エアーパワー, ナームローゼ フェンノートシャップATLAS COPCO AIRPOWER, naamloze vennootschap スクリュー圧縮機
JP2015508857A (ja) * 2012-02-28 2015-03-23 アトラス コプコ エアーパワー, ナームローゼ フェンノートシャップATLAS COPCO AIRPOWER, naamloze vennootschap 圧縮機デバイス
JP2017020516A (ja) * 2012-02-28 2017-01-26 アトラス コプコ エアーパワー, ナームローゼ フェンノートシャップATLAS COPCO AIRPOWER, naamloze vennootschap 圧縮機デバイス
JP2017020515A (ja) * 2012-02-28 2017-01-26 アトラス コプコ エアーパワー, ナームローゼ フェンノートシャップATLAS COPCO AIRPOWER, naamloze vennootschap スクリュー圧縮機
WO2018061099A1 (ja) * 2016-09-28 2018-04-05 株式会社日立産機システム 圧縮機

Also Published As

Publication number Publication date
JPS59215986A (ja) 1984-12-05

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