JPH0148398B2 - - Google Patents

Info

Publication number
JPH0148398B2
JPH0148398B2 JP58166644A JP16664483A JPH0148398B2 JP H0148398 B2 JPH0148398 B2 JP H0148398B2 JP 58166644 A JP58166644 A JP 58166644A JP 16664483 A JP16664483 A JP 16664483A JP H0148398 B2 JPH0148398 B2 JP H0148398B2
Authority
JP
Japan
Prior art keywords
cooler
gas
heat exchanger
compressor
air
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
JP58166644A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6060293A (ja
Inventor
Akira Suzuki
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 JP58166644A priority Critical patent/JPS6060293A/ja
Priority to US06/563,037 priority patent/US4529363A/en
Publication of JPS6060293A publication Critical patent/JPS6060293A/ja
Priority to US06/905,957 priority patent/USRE33116E/en
Publication of JPH0148398B2 publication Critical patent/JPH0148398B2/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
    • F04C29/04—Heating; Cooling; Heat insulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressor (AREA)
JP58166644A 1983-09-12 1983-09-12 無給油式回転形圧縮機装置 Granted JPS6060293A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP58166644A JPS6060293A (ja) 1983-09-12 1983-09-12 無給油式回転形圧縮機装置
US06/563,037 US4529363A (en) 1983-09-12 1983-12-19 Single-stage oilless screw compressor system
US06/905,957 USRE33116E (en) 1983-09-12 1986-09-11 Single-stage oilless screw compressor system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58166644A JPS6060293A (ja) 1983-09-12 1983-09-12 無給油式回転形圧縮機装置

Publications (2)

Publication Number Publication Date
JPS6060293A JPS6060293A (ja) 1985-04-06
JPH0148398B2 true JPH0148398B2 (enExample) 1989-10-19

Family

ID=15835089

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58166644A Granted JPS6060293A (ja) 1983-09-12 1983-09-12 無給油式回転形圧縮機装置

Country Status (2)

Country Link
US (2) US4529363A (enExample)
JP (1) JPS6060293A (enExample)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4662826A (en) * 1984-04-20 1987-05-05 Tokico Ltd. Vacuum pump system including serially connected rotary and reciprocating vacuum pumps
JPS60249694A (ja) * 1984-05-25 1985-12-10 Hitachi Ltd 圧縮機の起動アンロ−ド装置
US4636145A (en) * 1985-05-28 1987-01-13 Donaldson Thomas W Down-well pump device
CA1279856C (en) * 1985-10-09 1991-02-05 Akira Suzuki Oilless rotary type compressor system
US4792294A (en) * 1986-04-11 1988-12-20 Mowli John C Two-stage screw auger pumping apparatus
US4929161A (en) * 1987-10-28 1990-05-29 Hitachi, Ltd. Air-cooled oil-free rotary-type compressor
JP2619468B2 (ja) * 1988-04-06 1997-06-11 株式会社日立製作所 無給油式スクリュー流体機械
JP2651837B2 (ja) * 1988-06-09 1997-09-10 北越工業株式会社 オイルフリースクリュ圧縮機の冷却装置
US4944657A (en) * 1989-03-01 1990-07-31 Mowli John C Two-stage pumping apparatus with low shear first stage
JP2966575B2 (ja) * 1991-05-29 1999-10-25 株式会社日立製作所 オイルフリースクロール圧縮機
US5267837A (en) * 1992-09-23 1993-12-07 Mowli John C Two-stage pumping apparatus with non-meshing first stage augers
JP2002500319A (ja) * 1997-12-30 2002-01-08 アトリエール ブッシュ ソシエテ アノニム 冷却装置
JP4003378B2 (ja) 2000-06-30 2007-11-07 株式会社日立プラントテクノロジー スクリュー圧縮機
US6474950B1 (en) 2000-07-13 2002-11-05 Ingersoll-Rand Company Oil free dry screw compressor including variable speed drive
JP2002155879A (ja) * 2000-11-22 2002-05-31 Hitachi Ltd オイルフリースクリュー圧縮機
DE10117791A1 (de) * 2001-04-10 2002-10-17 Boge Kompressoren Kompressoranlage
GB2394259B (en) * 2001-07-25 2005-05-25 Leobersdorfer Maschf Multistage compressor for compressing gases
BE1015079A4 (nl) * 2002-08-22 2004-09-07 Atlas Copco Airpower Nv Compressor met drukontlasting.
BE1016558A3 (nl) * 2005-03-21 2007-01-09 Atlas Copco Airpower Nv Inrichting voor het koelen van een gecomprimeerd gas.
JP4673136B2 (ja) * 2005-06-09 2011-04-20 株式会社日立産機システム スクリュー圧縮機
JP4709016B2 (ja) * 2006-01-12 2011-06-22 アネスト岩田株式会社 複合圧縮機
CN101270749B (zh) * 2007-03-23 2010-05-19 宝山钢铁股份有限公司 无油螺杆压缩机转子防咬死保护方法及装置
JP4717048B2 (ja) * 2007-10-26 2011-07-06 株式会社神戸製鋼所 スクリュ圧縮機
CN106050628A (zh) * 2016-06-01 2016-10-26 淮南市鸿裕工业产品设计有限公司 无油空压机能耗浪费阻力损失控制组件
US11614084B2 (en) 2017-03-31 2023-03-28 Hitachi Industrial Equipment Systems Co., Ltd. Gas compressor
BE1026205B1 (nl) * 2018-04-12 2019-11-12 Atlas Copco Airpower Naamloze Vennootschap Meertrapscompressor en werkwijze voor het instellen van het toerental van de motoren
WO2019197913A1 (en) * 2018-04-12 2019-10-17 Atlas Copco Airpower, Naamloze Vennootschap Multi-stage compressor unit and method for adjusting the rotational speed of the motors
CN109458345A (zh) * 2018-12-27 2019-03-12 无锡方盛换热器股份有限公司 一种高温型无油压缩机冷却系统
CN115013301B (zh) * 2022-07-05 2023-06-30 杭州久益机械股份有限公司 用于干式无油螺杆压缩机的性能测试台

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3367652A (en) * 1965-08-02 1968-02-06 Anton R. Stobb Paper jogger and compressor
GB1484994A (en) * 1973-09-03 1977-09-08 Svenska Rotor Maskiner Ab Shaft seal system for screw compressors

Also Published As

Publication number Publication date
USRE33116E (en) 1989-11-21
JPS6060293A (ja) 1985-04-06
US4529363A (en) 1985-07-16

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