JP3785404B2 - ルーツ式ブロワの油封装置 - Google Patents

ルーツ式ブロワの油封装置 Download PDF

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Publication number
JP3785404B2
JP3785404B2 JP2003146357A JP2003146357A JP3785404B2 JP 3785404 B2 JP3785404 B2 JP 3785404B2 JP 2003146357 A JP2003146357 A JP 2003146357A JP 2003146357 A JP2003146357 A JP 2003146357A JP 3785404 B2 JP3785404 B2 JP 3785404B2
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Japan
Prior art keywords
chamber
roots
type blower
seal device
oil seal
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Expired - Fee Related
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JP2003146357A
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English (en)
Japanese (ja)
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JP2004346863A (ja
Inventor
悦夫 藤井
信太郎 角田
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世晃産業株式会社
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Priority to JP2003146357A priority Critical patent/JP3785404B2/ja
Priority to CNB031523110A priority patent/CN100339598C/zh
Publication of JP2004346863A publication Critical patent/JP2004346863A/ja
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Publication of JP3785404B2 publication Critical patent/JP3785404B2/ja
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JP2003146357A 2003-05-23 2003-05-23 ルーツ式ブロワの油封装置 Expired - Fee Related JP3785404B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2003146357A JP3785404B2 (ja) 2003-05-23 2003-05-23 ルーツ式ブロワの油封装置
CNB031523110A CN100339598C (zh) 2003-05-23 2003-07-28 罗茨鼓风机的油密封装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003146357A JP3785404B2 (ja) 2003-05-23 2003-05-23 ルーツ式ブロワの油封装置

Publications (2)

Publication Number Publication Date
JP2004346863A JP2004346863A (ja) 2004-12-09
JP3785404B2 true JP3785404B2 (ja) 2006-06-14

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ID=33533229

Family Applications (1)

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JP2003146357A Expired - Fee Related JP3785404B2 (ja) 2003-05-23 2003-05-23 ルーツ式ブロワの油封装置

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JP (1) JP3785404B2 (zh)
CN (1) CN100339598C (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2475254B (en) * 2009-11-11 2016-02-10 Edwards Ltd Vacuum pump
CN102797681A (zh) * 2012-08-04 2012-11-28 无锡宜友机电制造有限公司 单级高速密封片
JP5950870B2 (ja) * 2013-06-20 2016-07-13 株式会社神戸製鋼所 油冷式スクリュ圧縮機
CN103470535A (zh) * 2013-09-30 2013-12-25 章丘市绿洲机械有限公司 一种具有双水冷油箱的罗茨风机
CN104405638A (zh) * 2014-11-25 2015-03-11 江苏泰隆减速机股份有限公司 一种罗茨风机
CN109958626B (zh) * 2019-04-04 2022-04-22 烟台东德氢能技术有限公司 空气压缩机的润滑油防泄漏装置
JP2021193292A (ja) * 2020-06-09 2021-12-23 株式会社アンレット ルーツ式ブロワ又はルーツ式真空ポンプ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2276084Y (zh) * 1996-02-29 1998-03-11 长沙鼓风机厂 一种负压罗茨鼓风机
JP3093750B2 (ja) * 1999-03-09 2000-10-03 世晃産業株式会社 ルーツ式多段真空ポンプ
JP2001082370A (ja) * 1999-07-09 2001-03-27 Anlet Co Ltd ルーツ式真空ポンプ又はルーツ式ブロワ
JP3857087B2 (ja) * 2001-08-09 2006-12-13 株式会社アンレット 外部空気を導入する軸封部を備えたルーツ式ウォータポンプ
JP2003139079A (ja) * 2001-11-02 2003-05-14 Shinano Kenshi Co Ltd ルーツ式ブロワ

Also Published As

Publication number Publication date
JP2004346863A (ja) 2004-12-09
CN100339598C (zh) 2007-09-26
CN1573116A (zh) 2005-02-02

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