FR2249253A1 - - Google Patents

Info

Publication number
FR2249253A1
FR2249253A1 FR7434570A FR7434570A FR2249253A1 FR 2249253 A1 FR2249253 A1 FR 2249253A1 FR 7434570 A FR7434570 A FR 7434570A FR 7434570 A FR7434570 A FR 7434570A FR 2249253 A1 FR2249253 A1 FR 2249253A1
Authority
FR
France
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
FR7434570A
Other languages
French (fr)
Other versions
FR2249253B3 (en
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.)
Singer Co
Original Assignee
Singer Co
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 Singer Co filed Critical Singer Co
Publication of FR2249253A1 publication Critical patent/FR2249253A1/fr
Application granted granted Critical
Publication of FR2249253B3 publication Critical patent/FR2249253B3/fr
Expired 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/162—Double suction pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR7434570A 1973-10-24 1974-10-15 Expired FR2249253B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00409108A US3856431A (en) 1973-10-24 1973-10-24 Side expansion scroll-type blowers

Publications (2)

Publication Number Publication Date
FR2249253A1 true FR2249253A1 (en) 1975-05-23
FR2249253B3 FR2249253B3 (en) 1977-07-22

Family

ID=23619076

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7434570A Expired FR2249253B3 (en) 1973-10-24 1974-10-15

Country Status (5)

Country Link
US (1) US3856431A (en)
JP (1) JPS5073208A (en)
CA (1) CA1002918A (en)
FR (1) FR2249253B3 (en)
GB (1) GB1478879A (en)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS52163208U (en) * 1976-06-04 1977-12-10
JPS5421608A (en) * 1977-07-18 1979-02-19 Sanyo Electric Co Ltd Centrifugal fan
JPS5735676Y2 (en) * 1977-08-12 1982-08-06
US4419049A (en) * 1979-07-19 1983-12-06 Sgm Co., Inc. Low noise centrifugal blower
US4303373A (en) * 1979-07-25 1981-12-01 Polhemus William B Device for generating a curtain of high velocity gas
JPS5918291A (en) * 1982-07-21 1984-01-30 Toshiba Corp Fan
JPS5954800A (en) * 1982-09-22 1984-03-29 Hitachi Ltd Horizontally separated casing
US4526510A (en) * 1983-03-07 1985-07-02 Hoffman Joseph H Double-walled centrifugal fan scroll and system of operation
JPS6180398U (en) * 1984-11-01 1986-05-28
IT1234504B (en) * 1989-08-18 1992-05-18 Tiziano Carretta METAL SHEET METAL CASE, ESPECIALLY FOR CENTRIFUGAL RADIAL PUMPS
DE4003029A1 (en) * 1990-02-02 1991-08-08 Bosch Gmbh Robert HANDMADE MACHINE TOOL WITH A RADIAL BLOWER
US5403163A (en) * 1990-08-20 1995-04-04 Molded Products Company Motor mount for blower housing
US5257904A (en) * 1991-01-18 1993-11-02 Sullivan John T Volute housing for a centrifugal fan, blower or the like
US5141397A (en) * 1991-01-18 1992-08-25 Sullivan John T Volute housing for a centrifugal fan, blower or the like
US5281092A (en) * 1991-01-18 1994-01-25 Sullivan John T Volute housing for a centrifugal fan, blower or the like
US5388956A (en) * 1994-03-09 1995-02-14 General Electric Company Fan assembly and method for reducing fan noise
JP2001509226A (en) * 1996-05-07 2001-07-10 ロロ・エンタープライジーズ・リミテッド Impeller and fan incorporating it
IT232119Y1 (en) * 1996-12-06 1999-09-10 Bacchiocchi Alberto SUCTION UNIT FOR HOODS, OVENS AND SIMILAR, USING A HOUSING FORMED BY TWO AUGERS SIDE BY SIDE AND DISTANCED FROM THEM
US20030012649A1 (en) * 2001-07-16 2003-01-16 Masaharu Sakai Centrifugal blower
US6896478B2 (en) * 2002-12-16 2005-05-24 Visteon Global Technologies, Inc. Dual fan blower with axial expansion
CA2424378C (en) * 2003-04-03 2009-01-06 Peter Yeung Kitchen range hood motor housing and fan
US7014422B2 (en) * 2003-06-13 2006-03-21 American Standard International Inc. Rounded blower housing with increased airflow
US7210903B2 (en) * 2004-09-03 2007-05-01 Fasco Industries, Inc. Lobed joint draft inducer blower
US20060051204A1 (en) * 2004-09-03 2006-03-09 Lyons Leslie A Lobed joint draft inducer blower
US7278823B2 (en) * 2004-09-03 2007-10-09 Fasco Industries, Inc. Draft inducer blower
US7716335B2 (en) * 2005-06-27 2010-05-11 Oracle America, Inc. System and method for automated workload characterization of an application server
TWI334898B (en) * 2006-01-11 2010-12-21 Delta Electronics Inc Centrifugal fan and fan frame thereof
US7861708B1 (en) 2006-02-03 2011-01-04 Fasco Industries, Inc. Draft inducer blower mounting feature which reduces overall system vibration
US7549842B2 (en) * 2006-02-17 2009-06-23 Lennox Manufacturing, Inc. Apparatus for housing an air moving unit
US20080232958A1 (en) * 2007-03-19 2008-09-25 Belanger, Inc. Spiral blower
US20120125572A1 (en) * 2009-05-28 2012-05-24 University Of Limerick Cooling device
US9188137B2 (en) * 2011-12-01 2015-11-17 Trane International Inc. Blower housing
USD751685S1 (en) * 2013-08-06 2016-03-15 Shinano Kenshi Co., Ltd. Blower
CN104421207A (en) * 2013-08-22 2015-03-18 珠海格力电器股份有限公司 Volute component and air duct machine
CN104500441A (en) * 2014-10-28 2015-04-08 佛山市禾才科技服务有限公司 Low-noise centrifugal fan
CN104454567A (en) * 2014-12-22 2015-03-25 江苏双菊风机有限公司 High-power centrifugal fan with adjustable supply air rate
WO2019082392A1 (en) 2017-10-27 2019-05-02 三菱電機株式会社 Centrifugal blower, air blower device, air conditioning device, and refrigeration cycle device
JP2020020338A (en) * 2018-07-18 2020-02-06 サンデン・オートモーティブクライメイトシステム株式会社 Air blower
US11236762B2 (en) * 2019-04-26 2022-02-01 Johnson Controls Technology Company Variable geometry of a housing for a blower assembly

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH100770A (en) * 1922-11-20 1923-12-17 Habicht F Paul Fan.
US1906533A (en) * 1929-04-10 1933-05-02 Burke Electric Company Air circulating device
US2290423A (en) * 1940-02-19 1942-07-21 Advance Aluminum Castings Corp Air moving apparatus
US2710573A (en) * 1951-04-30 1955-06-14 Trade Wind Motorfans Inc Air handling apparatus
US3098603A (en) * 1960-09-26 1963-07-23 American Air Filter Co Centrifugal fan housings
US3407995A (en) * 1966-10-12 1968-10-29 Lau Blower Co Blower assembly
US3480202A (en) * 1967-09-29 1969-11-25 William W Stephenson Jr Centrifugal fan having inlet guide baffle
US3780411A (en) * 1972-10-19 1973-12-25 Case Co J I Method of making blower housing assembly

Also Published As

Publication number Publication date
US3856431A (en) 1974-12-24
GB1478879A (en) 1977-07-06
CA1002918A (en) 1977-01-04
FR2249253B3 (en) 1977-07-22
JPS5073208A (en) 1975-06-17

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