JPH0278796U - - Google Patents

Info

Publication number
JPH0278796U
JPH0278796U JP1989139332U JP13933289U JPH0278796U JP H0278796 U JPH0278796 U JP H0278796U JP 1989139332 U JP1989139332 U JP 1989139332U JP 13933289 U JP13933289 U JP 13933289U JP H0278796 U JPH0278796 U JP H0278796U
Authority
JP
Japan
Prior art keywords
boss
slit
sealing gap
gutter
blade row
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.)
Pending
Application number
JP1989139332U
Other languages
English (en)
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 filed Critical
Publication of JPH0278796U publication Critical patent/JPH0278796U/ja
Pending 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D23/00—Other rotary non-positive-displacement pumps
    • F04D23/008—Regenerative pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/288—Part of the wheel having an ejecting effect, e.g. being bladeless diffuser
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning

Description

【図面の簡単な説明】
第１図は側溝形圧縮機の一部拡大断面図、第２
図は側溝形圧縮機の異なつた実施例の一部拡大断
面図、第３図は第１図における側溝形圧縮機のラ
ンナの正面図、第４図は第１図における側溝形圧
縮機のハウジング半部の正面図である。 １…側溝形圧縮機のハウジング、２…ハウジン
グ半部、３…ハウジング半部、４…ランナ、６…
ボス、７…翼列、８…翼列の突出部分、１０…半
径方向シール間隙、１１…軸方向シール間隙、１
２…翼、１３…翼小室、１４…スリツト、１５…
スリツト溝、２０…凹所。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) ハウジング１内に回転可能に支持されたラ
    ンナ４を有し、そのランナ４が円板状ボス６とそ
    の外周に形成された翼列７とから成り、翼列７と
    ボス６との移行範囲にシール間隙１０，１１が設
    けられている側溝形圧縮機において、ランナ４に
    おける翼列７とボス６との移行範囲に、シール間
    隙１０，１１；２１に対して拡大部となり且つそ
    のシール間隙１０，１１；２１の全有効長さにわ
    たつて延びる少なくとも一つのスリツト状開口１
    ４，１５；２２が設けられていることを特徴とす
    る側溝形圧縮機。 (2) 複流形圧縮機においてランナ４の両側に、
    円周方向に互いにずらされているスリツト状開口
    １４，１５；２１が設けられていることを特徴と
    する請求項１記載の側溝形圧縮機。 (3) 翼列７が少なくとも片側において回転軸線
    の方向にボス６より横に突出し、ハウジング１が
    翼列７のボス６より横に突出した部分８を半径方
    向シール間隙１０を形成した状態で少なくとも部
    分的に囲んでおり、その半径方向シール間隙１０
    に軸方向シール間隙１１が続いている側溝形圧縮
    機において、二つの翼１２によつて境界づけられ
    た少なくとも一つの翼小室１３の底に、半径方向
    シール間隙１０まで通して延びるスリツト１４が
    設けられ、このスリツト１４にボス６において軸
    方向シール間隙１１に対して平行に延びるスリツ
    ト溝１５が続いていることを特徴とする請求項１
    又は２記載の側溝形圧縮機。 (4) ハウジング１において少なくとも軸方向シ
    ール間隙１１の範囲に、円周方向にスリツト溝１
    ５の幅の数倍にわたつて延びる少なくとも一つの
    凹所２０が形成されていることを特徴とする請求
    項１ないし３のいずれか１つに記載の側溝形圧縮
    機。
JP1989139332U 1988-12-05 1989-11-30 Pending JPH0278796U (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP88120298A EP0372104B1 (de) 1988-12-05 1988-12-05 Seitenkanalverdichter

Publications (1)

Publication Number Publication Date
JPH0278796U true JPH0278796U (ja) 1990-06-18

Family

ID=8199630

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989139332U Pending JPH0278796U (ja) 1988-12-05 1989-11-30

Country Status (4)

Country Link
US (1) US4992022A (ja)
EP (1) EP0372104B1 (ja)
JP (1) JPH0278796U (ja)
DE (1) DE3863775D1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012163099A (ja) * 2011-02-04 2012-08-30 Ti Group Automotive Systems Llc インペラ及び流体ポンプ

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2664333B1 (fr) * 1990-07-04 1994-08-12 Bertin & Cie Electro-soufflante de circulation d'un fluide gazeux, tel que de l'air par exemple.
US5372475A (en) * 1990-08-10 1994-12-13 Nippondenso Co., Ltd. Fuel pump
JP2917563B2 (ja) * 1991-04-15 1999-07-12 株式会社デンソー 渦流式ポンプ
US5265996A (en) * 1992-03-10 1993-11-30 Sundstrand Corporation Regenerative pump with improved suction
DE4221691C2 (de) * 1992-07-02 1994-09-15 Siemens Ag Seitenkanalmaschine mit mindestens einem im Gehäuse der Maschine drehbar angeordneten Laufrad
DE9215231U1 (de) * 1992-11-09 1994-03-10 Siemens Ag Verdichteraggregat
DE4243544C2 (de) * 1992-12-22 2003-04-17 Bosch Gmbh Robert Kraftstofförderpumpe
US5409357A (en) * 1993-12-06 1995-04-25 Ford Motor Company Impeller for electric automotive fuel pump
US5527149A (en) * 1994-06-03 1996-06-18 Coltec Industries Inc. Extended range regenerative pump with modified impeller and/or housing
US6422808B1 (en) 1994-06-03 2002-07-23 Borgwarner Inc. Regenerative pump having vanes and side channels particularly shaped to direct fluid flow
GB2310252A (en) * 1996-02-16 1997-08-20 United Utilities Plc Machines with rotors; accumulation prevention
US6174128B1 (en) 1999-02-08 2001-01-16 Ford Global Technologies, Inc. Impeller for electric automotive fuel pump
DE20214104U1 (de) * 2002-09-12 2003-04-03 Nash Elmo Ind Gmbh Seitenkanalverdichter
US7033137B2 (en) * 2004-03-19 2006-04-25 Ametek, Inc. Vortex blower having helmholtz resonators and a baffle assembly
DE202005001604U1 (de) * 2005-02-02 2006-06-08 Nash_Elmo Industries Gmbh Seitenkanalverdichter
JP4671844B2 (ja) * 2005-05-27 2011-04-20 株式会社日立産機システム ブロワ
DE102005062585B3 (de) * 2005-12-27 2007-07-05 J. Eberspächer GmbH & Co. KG Fluidfördereinrichtung, insbesondere Seitenkanalgebläse
JP4889419B2 (ja) * 2006-09-15 2012-03-07 愛三工業株式会社 ウエスコポンプ
DE102018219995A1 (de) * 2018-11-22 2020-05-28 Robert Bosch Gmbh Seitenkanalverdichter für ein Brennstoffzellensystem zur Förderung und/oder Verdichtung von einem gasförmigen Medium

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5241916A (en) * 1975-09-29 1977-03-31 Fuji Electric Co Ltd Ducted blower
JPS5319812B1 (ja) * 1971-04-18 1978-06-23

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2245094A (en) * 1938-11-02 1941-06-10 Micro Westco Inc Pump
DE804394C (de) * 1949-02-11 1951-04-23 Siemens Schuckertwerke A G Labyrinthspaltdichtung
DE1403579A1 (de) * 1961-03-04 1969-07-17 Obermaier & Cie Turbogeblaese
DE2713091C3 (de) * 1977-03-24 1979-12-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen Seitenkanalverdichter mit mindestens einem am Gehäusedeckel des Seitenkanal-Verdichters angeordneten Kugellager
JPS5660892A (en) * 1979-10-22 1981-05-26 Hitachi Ltd Westco rotary pump
JPS57171093A (en) * 1981-04-15 1982-10-21 Hitachi Ltd Vortex flow type pump
DE8704066U1 (ja) * 1987-03-18 1988-07-14 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
US4854830A (en) * 1987-05-01 1989-08-08 Aisan Kogyo Kabushiki Kaisha Motor-driven fuel pump
US4878805A (en) * 1988-10-20 1989-11-07 Sundstrand Corporation Blower for use in particle contaminated environments

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5319812B1 (ja) * 1971-04-18 1978-06-23
JPS5241916A (en) * 1975-09-29 1977-03-31 Fuji Electric Co Ltd Ducted blower

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012163099A (ja) * 2011-02-04 2012-08-30 Ti Group Automotive Systems Llc インペラ及び流体ポンプ
CN102678574A (zh) * 2011-02-04 2012-09-19 Ti集团自动推进系统有限责任公司 叶轮和流体泵

Also Published As

Publication number Publication date
US4992022A (en) 1991-02-12
EP0372104B1 (de) 1991-07-17
EP0372104A1 (de) 1990-06-13
DE3863775D1 (de) 1991-08-22

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