JP6933602B2 - 潤滑剤水位制限装置を有する真空ポンプ - Google Patents

潤滑剤水位制限装置を有する真空ポンプ Download PDF

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Publication number
JP6933602B2
JP6933602B2 JP2018082058A JP2018082058A JP6933602B2 JP 6933602 B2 JP6933602 B2 JP 6933602B2 JP 2018082058 A JP2018082058 A JP 2018082058A JP 2018082058 A JP2018082058 A JP 2018082058A JP 6933602 B2 JP6933602 B2 JP 6933602B2
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JP
Japan
Prior art keywords
chamber
lubricant
overflow pipe
vacuum pump
water level
Prior art date
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JP2018082058A
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English (en)
Japanese (ja)
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JP2018189086A (ja
Inventor
クリストファー・コーブス
Original Assignee
プファイファー・ヴァキューム・ゲーエムベーハー
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Publication of JP2018189086A publication Critical patent/JP2018189086A/ja
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    • 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
    • F04C29/02—Lubrication; Lubricant separation
    • 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
    • F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
    • 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
    • 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
    • F04C2220/00—Application
    • F04C2220/10—Vacuum
    • 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
    • F04C2240/00—Components
    • F04C2240/80—Other components
    • F04C2240/809—Lubricant sump
    • 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
    • F04C2270/00—Control; Monitoring or safety arrangements
    • F04C2270/24—Level of liquid, e.g. lubricant or cooling liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
JP2018082058A 2017-04-28 2018-04-23 潤滑剤水位制限装置を有する真空ポンプ Active JP6933602B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP17168602.5 2017-04-28
EP17168602.5A EP3396163B1 (de) 2017-04-28 2017-04-28 Vakuumpumpe mit schmiermittelpegel-begrenzungsvorrichtung

Publications (2)

Publication Number Publication Date
JP2018189086A JP2018189086A (ja) 2018-11-29
JP6933602B2 true JP6933602B2 (ja) 2021-09-08

Family

ID=58644930

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018082058A Active JP6933602B2 (ja) 2017-04-28 2018-04-23 潤滑剤水位制限装置を有する真空ポンプ

Country Status (2)

Country Link
EP (1) EP3396163B1 (de)
JP (1) JP6933602B2 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019122942B4 (de) * 2019-08-27 2022-12-08 Volkswagen Aktiengesellschaft Kraftstoffversorgungssystem mit mindestens einer Magnetvorrichtung zur Detektion und Rückhaltung magnetischer Partikel zum Schutz des Systems und seiner Komponenten

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1123076B (de) * 1959-04-18 1962-02-01 Leybolds Nachfolger E Rotierende mechanische Vakuumpumpe
US3785169A (en) * 1972-06-19 1974-01-15 Westinghouse Electric Corp Multiple compressor refrigeration system
JPS5967593U (ja) * 1982-10-27 1984-05-08 三洋電機株式会社 圧縮機のオイル給排装置
JPH03117150U (de) * 1990-03-14 1991-12-04
JP2002122089A (ja) * 2000-10-17 2002-04-26 Toyota Industries Corp 流体機械における潤滑構造
JP2005226542A (ja) * 2004-02-13 2005-08-25 Toyota Motor Corp 液体排出構造及び液体容器
JP4881666B2 (ja) * 2006-07-07 2012-02-22 日立アプライアンス株式会社 横型スクロール圧縮機
JP2014152811A (ja) * 2013-02-05 2014-08-25 Toyota Motor Corp 車両のオイル貯留量調整装置
DE102014107684A1 (de) * 2014-06-02 2015-12-03 Pfeiffer Vacuum Gmbh Vakuumpumpe

Also Published As

Publication number Publication date
JP2018189086A (ja) 2018-11-29
EP3396163B1 (de) 2022-02-16
EP3396163A1 (de) 2018-10-31

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