JPS61205388A - 無給油式スクリュー流体装置 - Google Patents

無給油式スクリュー流体装置

Info

Publication number
JPS61205388A
JPS61205388A JP4479285A JP4479285A JPS61205388A JP S61205388 A JPS61205388 A JP S61205388A JP 4479285 A JP4479285 A JP 4479285A JP 4479285 A JP4479285 A JP 4479285A JP S61205388 A JPS61205388 A JP S61205388A
Authority
JP
Japan
Prior art keywords
motor
housing
screw fluid
rotor
oil
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.)
Granted
Application number
JP4479285A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0255637B2 (enrdf_load_stackoverflow
Inventor
Riichi Uchida
利一 内田
Katsumi Matsubara
松原　克躬
Seiji Tsuru
誠司 鶴
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 JP4479285A priority Critical patent/JPS61205388A/ja
Publication of JPS61205388A publication Critical patent/JPS61205388A/ja
Publication of JPH0255637B2 publication Critical patent/JPH0255637B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Applications Or Details Of Rotary Compressors (AREA)
JP4479285A 1985-03-08 1985-03-08 無給油式スクリュー流体装置 Granted JPS61205388A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4479285A JPS61205388A (ja) 1985-03-08 1985-03-08 無給油式スクリュー流体装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4479285A JPS61205388A (ja) 1985-03-08 1985-03-08 無給油式スクリュー流体装置

Publications (2)

Publication Number Publication Date
JPS61205388A true JPS61205388A (ja) 1986-09-11
JPH0255637B2 JPH0255637B2 (enrdf_load_stackoverflow) 1990-11-27

Family

ID=12701264

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4479285A Granted JPS61205388A (ja) 1985-03-08 1985-03-08 無給油式スクリュー流体装置

Country Status (1)

Country Link
JP (1) JPS61205388A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5374170A (en) * 1991-07-10 1994-12-20 Ebara Corporation Screw vacuum pump
JP2000097186A (ja) * 1998-09-17 2000-04-04 Hitachi Ltd オイルフリースクリュー圧縮機
BE1016596A3 (nl) * 2005-05-25 2007-02-06 Atlas Copco Airpower Nv Verbeterde compressor.
JP2007113588A (ja) * 2007-01-22 2007-05-10 Hitachi Industrial Equipment Systems Co Ltd オイルフリースクリュー圧縮機
JP2011047327A (ja) * 2009-08-27 2011-03-10 Hitachi Industrial Equipment Systems Co Ltd スクリュー圧縮機
CN102748285A (zh) * 2012-04-11 2012-10-24 无锡市制冷设备厂有限责任公司 一种螺杆压缩机
KR101351258B1 (ko) * 2012-03-26 2014-01-14 주식회사 동방플랜텍 진공펌프용 동력전달기구
JP2020106025A (ja) * 2018-12-26 2020-07-09 東莞赫升機電有限公司 スタッキングローター式スクリューコンプレッサー

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5060812A (enrdf_load_stackoverflow) * 1973-10-03 1975-05-26
JPS537204U (enrdf_load_stackoverflow) * 1976-07-04 1978-01-21

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5060812A (enrdf_load_stackoverflow) * 1973-10-03 1975-05-26
JPS537204U (enrdf_load_stackoverflow) * 1976-07-04 1978-01-21

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5374170A (en) * 1991-07-10 1994-12-20 Ebara Corporation Screw vacuum pump
JP2000097186A (ja) * 1998-09-17 2000-04-04 Hitachi Ltd オイルフリースクリュー圧縮機
US6948915B2 (en) 1998-09-17 2005-09-27 Hitachi, Ltd. Oil free screw compressor
BE1016596A3 (nl) * 2005-05-25 2007-02-06 Atlas Copco Airpower Nv Verbeterde compressor.
JP2007113588A (ja) * 2007-01-22 2007-05-10 Hitachi Industrial Equipment Systems Co Ltd オイルフリースクリュー圧縮機
JP2011047327A (ja) * 2009-08-27 2011-03-10 Hitachi Industrial Equipment Systems Co Ltd スクリュー圧縮機
KR101351258B1 (ko) * 2012-03-26 2014-01-14 주식회사 동방플랜텍 진공펌프용 동력전달기구
CN102748285A (zh) * 2012-04-11 2012-10-24 无锡市制冷设备厂有限责任公司 一种螺杆压缩机
JP2020106025A (ja) * 2018-12-26 2020-07-09 東莞赫升機電有限公司 スタッキングローター式スクリューコンプレッサー

Also Published As

Publication number Publication date
JPH0255637B2 (enrdf_load_stackoverflow) 1990-11-27

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