JPH0434873U - - Google Patents

Info

Publication number
JPH0434873U
JPH0434873U JP1990075308U JP7530890U JPH0434873U JP H0434873 U JPH0434873 U JP H0434873U JP 1990075308 U JP1990075308 U JP 1990075308U JP 7530890 U JP7530890 U JP 7530890U JP H0434873 U JPH0434873 U JP H0434873U
Authority
JP
Japan
Prior art keywords
support hole
shaft
case
elastic material
impeller
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
JP1990075308U
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
Priority to JP1990075308U priority Critical patent/JPH0434873U/ja
Priority to DE4123305A priority patent/DE4123305C2/de
Priority to US07/730,987 priority patent/US5152676A/en
Publication of JPH0434873U publication Critical patent/JPH0434873U/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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
    • F04D25/0606—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump
    • F04D25/0666—Units comprising pumps and their driving means the pump being electrically driven the electric motor being specially adapted for integration in the pump a sensor is integrated into the pump/motor design
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/051—Axial thrust balancing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Permanent Magnet Type Synchronous Machine (AREA)

Description

【図面の簡単な説明】
第１図はアスピレータフアンをケースに収納し
た状態における断面図、第２図は要部の分解斜視
図、第３図及び第４図は他の実施例を示す要部拡
大断面図である。 １……アスピレータフアン、７……ケース、１
２……マグネツト、１４……羽根車、１８……回
転軸、２２……軸当接部材、２４……支持孔、２
６……バネ、３２……駆動用コイル。

Claims (1)

  1. 【実用新案登録請求の範囲】 ケースと、マグネツトを有する羽根車と、該羽
    根車を回転自在に支持する回転軸と、前記マグネ
    ツトと軸方向に所定の空隙を介して対向する駆動
    用コイルと、該駆動用コイルを励磁する励磁手段
    とを具備して成るアスピレータフアンにおいて、 ケースに支持孔を形成し、この支持孔内に弾性
    材を配すると共に、前記支持孔の他端側であつて
    ケース内に軸当接部材を配し、前記支持孔に前記
    回転軸の一端を挿入し、該回転軸の他端が前記弾
    性材により付勢されて前記軸当接部材に押圧され
    て成ることを特徴とするアスピレータフアン。
JP1990075308U 1990-07-16 1990-07-16 Pending JPH0434873U (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP1990075308U JPH0434873U (ja) 1990-07-16 1990-07-16
DE4123305A DE4123305C2 (de) 1990-07-16 1991-07-13 Ansauggebläse
US07/730,987 US5152676A (en) 1990-07-16 1991-07-16 Aspirator fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1990075308U JPH0434873U (ja) 1990-07-16 1990-07-16

Publications (1)

Publication Number Publication Date
JPH0434873U true JPH0434873U (ja) 1992-03-24

Family

ID=13572497

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1990075308U Pending JPH0434873U (ja) 1990-07-16 1990-07-16

Country Status (3)

Country Link
US (1) US5152676A (ja)
JP (1) JPH0434873U (ja)
DE (1) DE4123305C2 (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE9400381U1 (de) * 1994-01-12 1994-03-10 Horng Alex Stator für einen elektrischen Ventilator
DE19643339A1 (de) * 1996-10-21 1998-04-23 Bosch Gmbh Robert Elektromotorisch betriebenes Gebläse
US6011331A (en) * 1997-04-22 2000-01-04 Emerson Electric Co. Electric motor having an improved airflow cooling system
US6318976B1 (en) * 2000-04-10 2001-11-20 Hsieh Hsin-Mao Heat dissipation fan
US7086843B2 (en) * 2003-06-13 2006-08-08 Asia Vital Components Co., Ltd. Cooling fan hub assembly
CN1746468A (zh) * 2004-06-09 2006-03-15 鸿富锦精密工业（深圳）有限公司 液冷式散热系统微型泵
DE202005003413U1 (de) * 2005-02-24 2006-07-13 Ebm-Papst St. Georgen Gmbh & Co. Kg Minilüfter
DE102006016405B4 (de) * 2006-04-07 2024-08-01 Pfeiffer Vacuum Gmbh Vakuumpumpe mit Antriebsgerät
US9428237B2 (en) 2010-09-01 2016-08-30 Peer Toftner Motorcycle with adjustable geometry
US9121444B2 (en) * 2012-03-26 2015-09-01 Asia Vital Components (China) Co., Ltd. Bearing cup structure and thermal module thereof
JP2014042441A (ja) * 2012-08-22 2014-03-06 Samsung Electro-Mechanics Co Ltd スイッチドリラクタンスモータアセンブリ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB858640A (en) * 1958-10-07 1961-01-11 Jacobus Constant Van Rijn Ventilating motor and fan
US4128364A (en) * 1972-11-23 1978-12-05 Papst-Motoren Kg Radial flow fan with motor cooling and resilient support of rotor shaft
DE2524061C3 (de) * 1975-05-30 1980-04-30 Arthur Pfeiffer-Vakuumtechnik-Wetzlar Gmbh, 6334 Asslar Magnetisch gelagerte Turbovakuumpumpe mit Fanglager
DE2940650A1 (de) * 1979-10-06 1981-04-16 Papst-Motoren Kg, 7742 St Georgen Axialventilator
JPH087820Y2 (ja) * 1986-07-18 1996-03-04 三菱電機株式会社 送風機

Also Published As

Publication number Publication date
US5152676A (en) 1992-10-06
DE4123305A1 (de) 1992-02-06
DE4123305C2 (de) 1994-06-01

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