DE3682356D1 - Schaufelsatz fuer zentrifugalgeblaese und luftumlaufanlage. - Google Patents

Schaufelsatz fuer zentrifugalgeblaese und luftumlaufanlage.

Info

Publication number
DE3682356D1
DE3682356D1 DE8686306601T DE3682356T DE3682356D1 DE 3682356 D1 DE3682356 D1 DE 3682356D1 DE 8686306601 T DE8686306601 T DE 8686306601T DE 3682356 T DE3682356 T DE 3682356T DE 3682356 D1 DE3682356 D1 DE 3682356D1
Authority
DE
Germany
Prior art keywords
circuit system
air circuit
centrifugal blowers
shovel set
shovel
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.)
Expired - Fee Related
Application number
DE8686306601T
Other languages
English (en)
Inventor
Kenneth Lee Pottebaum
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.)
Seagate Technology International
Seagate Technology LLC
Original Assignee
Seagate Technology International
Seagate Technology LLC
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 Seagate Technology International, Seagate Technology LLC filed Critical Seagate Technology International
Application granted granted Critical
Publication of DE3682356D1 publication Critical patent/DE3682356D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/20172—Fan mounting or fan specifications
    • 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
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
DE8686306601T 1985-09-06 1986-08-27 Schaufelsatz fuer zentrifugalgeblaese und luftumlaufanlage. Expired - Fee Related DE3682356D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/773,280 US4662830A (en) 1985-09-06 1985-09-06 Quiet centrifugal fan

Publications (1)

Publication Number Publication Date
DE3682356D1 true DE3682356D1 (de) 1991-12-12

Family

ID=25097746

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686306601T Expired - Fee Related DE3682356D1 (de) 1985-09-06 1986-08-27 Schaufelsatz fuer zentrifugalgeblaese und luftumlaufanlage.

Country Status (6)

Country Link
US (1) US4662830A (de)
EP (1) EP0216525B1 (de)
JP (1) JPS6258098A (de)
AU (1) AU6216786A (de)
CA (1) CA1290300C (de)
DE (1) DE3682356D1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0198458U (de) * 1987-12-22 1989-06-30
US4917572A (en) * 1988-05-23 1990-04-17 Airflow Research And Manufacturing Corporation Centrifugal blower with axial clearance
JPH0214500U (de) * 1988-07-14 1990-01-30
US5121290A (en) * 1990-06-25 1992-06-09 At&T Bell Laboratories Circuit pack cooling using perforations
US5171128A (en) * 1991-01-18 1992-12-15 Twin City Fan & Blower Co. Fan wheel for a fan or blower assembly
JPH05102688A (ja) * 1991-06-21 1993-04-23 Toshiba Corp 電子機器装置
JPH0593560A (ja) * 1991-10-03 1993-04-16 Mitsubishi Juko Reinetsu Service Kk 冷媒回収再生装置
US5484262A (en) * 1992-10-23 1996-01-16 Nidec Corporation Low profile fan body with heat transfer characteristics
US5288203A (en) * 1992-10-23 1994-02-22 Thomas Daniel L Low profile fan body with heat transfer characteristics
US5785116A (en) * 1996-02-01 1998-07-28 Hewlett-Packard Company Fan assisted heat sink device
US5740013A (en) * 1996-07-03 1998-04-14 Hewlett-Packard Company Electronic device enclosure having electromagnetic energy containment and heat removal characteristics
US5794685A (en) * 1996-12-17 1998-08-18 Hewlett-Packard Company Heat sink device having radial heat and airflow paths
US6011331A (en) * 1997-04-22 2000-01-04 Emerson Electric Co. Electric motor having an improved airflow cooling system
US6213866B1 (en) 1999-01-26 2001-04-10 John S. Impellizzeri Ventilating base
US6176299B1 (en) 1999-02-22 2001-01-23 Agilent Technologies, Inc. Cooling apparatus for electronic devices
WO2001002701A1 (en) * 1999-07-06 2001-01-11 Girgis, Sami, E. Rotary ram fluid pressurizing machine
JP4855227B2 (ja) * 2006-11-30 2012-01-18 三菱電機株式会社 チョークコイルユニット、およびこれを用いたパワー機器
JP5868303B2 (ja) * 2012-10-16 2016-02-24 横浜ゴム株式会社 空気入りタイヤ
US9777743B2 (en) * 2012-11-06 2017-10-03 Asia Vital Components Co., Ltd. Centrifugal fan impeller structure
US9777742B2 (en) * 2012-11-06 2017-10-03 Asia Vital Components Co., Ltd. Centrifugal fan impeller structure
US10100840B2 (en) * 2016-03-08 2018-10-16 Asia Vital Components Co., Ltd. Fan wheel structure
US10480525B2 (en) * 2016-03-08 2019-11-19 Asia Vital Components Co., Ltd. Fan blade with improved structure
US10400780B2 (en) * 2016-03-08 2019-09-03 Asia Vital Components Co., Ltd. Structure of fan blades

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2918017A (en) * 1956-06-11 1959-12-22 Arthur L Collins Centrifugal pumps
US2870959A (en) * 1956-11-07 1959-01-27 Amana Refrigeration Inc Blower wheel
US4092687A (en) * 1976-09-07 1978-05-30 Sycor, Inc. Disc file assembly
US4304532A (en) * 1979-12-17 1981-12-08 Mccoy Lee A Pump having magnetic drive
US4385333A (en) * 1980-08-04 1983-05-24 International Memories, Inc. Magnetic disc drive system
EP0105060B1 (de) * 1982-09-29 1988-06-01 International Business Machines Corporation Elektronische Anlage mit verstärkter Konvektionskühlung
GB2142786B (en) * 1983-05-23 1986-12-31 Data General Corp Disc drive system

Also Published As

Publication number Publication date
US4662830A (en) 1987-05-05
EP0216525A3 (en) 1988-08-24
EP0216525A2 (de) 1987-04-01
EP0216525B1 (de) 1991-11-06
JPH0226078B2 (de) 1990-06-07
CA1290300C (en) 1991-10-08
AU6216786A (en) 1987-03-12
JPS6258098A (ja) 1987-03-13

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee