JPS59206693A - 無潤滑型ベ−ン式バキユ−ムポンプ - Google Patents

無潤滑型ベ−ン式バキユ−ムポンプ

Info

Publication number
JPS59206693A
JPS59206693A JP58079887A JP7988783A JPS59206693A JP S59206693 A JPS59206693 A JP S59206693A JP 58079887 A JP58079887 A JP 58079887A JP 7988783 A JP7988783 A JP 7988783A JP S59206693 A JPS59206693 A JP S59206693A
Authority
JP
Japan
Prior art keywords
bearing
pump
casing
ring
ceramic
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
JP58079887A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0328596B2 (2
Inventor
Takeshi Okamoto
岡本　竹史
Toshimitsu Tono
東野　俊光
Noboru Ikoma
昇 生駒
Masato Hanai
花井　正人
Kazuhiko Yasuda
和彦 安田
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.)
Denso Corp
Original Assignee
NipponDenso Co 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 NipponDenso Co Ltd filed Critical NipponDenso Co Ltd
Priority to JP58079887A priority Critical patent/JPS59206693A/ja
Publication of JPS59206693A publication Critical patent/JPS59206693A/ja
Publication of JPH0328596B2 publication Critical patent/JPH0328596B2/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
    • F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
    • F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
    • F04C18/344—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
    • F04C18/3441—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
    • F04C18/3442—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the inlet and outlet opening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
    • F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
    • F01C21/10—Outer members for co-operation with rotary pistons; Casings
    • F01C21/104—Stators; Members defining the outer boundaries of the working chamber
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2203/00—Non-metallic inorganic materials
    • F05C2203/08—Ceramics; Oxides

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Rotary Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP58079887A 1983-05-07 1983-05-07 無潤滑型ベ−ン式バキユ−ムポンプ Granted JPS59206693A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58079887A JPS59206693A (ja) 1983-05-07 1983-05-07 無潤滑型ベ−ン式バキユ−ムポンプ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58079887A JPS59206693A (ja) 1983-05-07 1983-05-07 無潤滑型ベ−ン式バキユ−ムポンプ

Publications (2)

Publication Number Publication Date
JPS59206693A true JPS59206693A (ja) 1984-11-22
JPH0328596B2 JPH0328596B2 (2) 1991-04-19

Family

ID=13702768

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58079887A Granted JPS59206693A (ja) 1983-05-07 1983-05-07 無潤滑型ベ−ン式バキユ−ムポンプ

Country Status (1)

Country Link
JP (1) JPS59206693A (2)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63277885A (ja) * 1987-05-06 1988-11-15 Kobe Steel Ltd オイルフリ−スクリュ式真空ポンプ
JPH07217567A (ja) * 1994-01-31 1995-08-15 Nippondenso Co Ltd 無潤滑真空ポンプ
CN1078935C (zh) * 1997-04-23 2002-02-06 李明树 无油润滑节能泵
JP2020105931A (ja) * 2018-12-26 2020-07-09 株式会社デンソーウェーブ 小型真空ポンプ、及びポンプ内蔵型ロボットハンド

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63277885A (ja) * 1987-05-06 1988-11-15 Kobe Steel Ltd オイルフリ−スクリュ式真空ポンプ
JPH07217567A (ja) * 1994-01-31 1995-08-15 Nippondenso Co Ltd 無潤滑真空ポンプ
CN1078935C (zh) * 1997-04-23 2002-02-06 李明树 无油润滑节能泵
JP2020105931A (ja) * 2018-12-26 2020-07-09 株式会社デンソーウェーブ 小型真空ポンプ、及びポンプ内蔵型ロボットハンド

Also Published As

Publication number Publication date
JPH0328596B2 (2) 1991-04-19

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