CA2013480A1 - Volute divisee, fermee, pour ventilateur centrifuge - Google Patents

Volute divisee, fermee, pour ventilateur centrifuge

Info

Publication number
CA2013480A1
CA2013480A1 CA2013480A CA2013480A CA2013480A1 CA 2013480 A1 CA2013480 A1 CA 2013480A1 CA 2013480 A CA2013480 A CA 2013480A CA 2013480 A CA2013480 A CA 2013480A CA 2013480 A1 CA2013480 A1 CA 2013480A1
Authority
CA
Canada
Prior art keywords
fan
scroll
curved
plane
cutoff point
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
CA2013480A
Other languages
English (en)
Other versions
CA2013480C (fr
Inventor
S. T. Rudy Chou
Mark Roland Hogan
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.)
Carrier Corp
Original Assignee
Carrier Corp
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 Carrier Corp filed Critical Carrier Corp
Publication of CA2013480A1 publication Critical patent/CA2013480A1/fr
Application granted granted Critical
Publication of CA2013480C publication Critical patent/CA2013480C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • 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
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
    • F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
    • F24F1/38—Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Air-Conditioning Room Units, And Self-Contained Units In General (AREA)
CA002013480A 1989-05-15 1990-03-30 Volute divisee, fermee, pour ventilateur centrifuge Expired - Fee Related CA2013480C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US351,597 1989-05-15
US07/351,597 US4944654A (en) 1989-05-15 1989-05-15 Split scroll for centrifugal blower

Publications (2)

Publication Number Publication Date
CA2013480A1 true CA2013480A1 (fr) 1990-11-15
CA2013480C CA2013480C (fr) 1994-01-18

Family

ID=23381555

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002013480A Expired - Fee Related CA2013480C (fr) 1989-05-15 1990-03-30 Volute divisee, fermee, pour ventilateur centrifuge

Country Status (9)

Country Link
US (1) US4944654A (fr)
JP (1) JPH0689907B2 (fr)
KR (1) KR0132050B1 (fr)
AR (1) AR243274A1 (fr)
BR (1) BR9002235A (fr)
CA (1) CA2013480C (fr)
ES (1) ES2021245A6 (fr)
IT (1) IT1239971B (fr)
MX (1) MX166489B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5279515A (en) * 1992-12-21 1994-01-18 American Standard Inc. Air handling unit with improved acoustical performance
GB2289314B (en) * 1994-05-05 1998-09-16 Bentone Electro Oil Ab Arrangement in an oil burner
US5738492A (en) * 1996-07-09 1998-04-14 White Consolidated Industries, Inc. Constant velocity air foil
KR100299823B1 (ko) * 1998-01-20 2001-11-22 윤종용 창문형공기조화기의덕트
KR19990066014A (ko) * 1998-01-20 1999-08-16 윤종용 소음 저감 구조를 가지는 공기 조화기의 송풍 장치
EP1013938B1 (fr) * 1998-12-18 2001-08-01 Lothar Reckert Rotor de soufflante à vitesse spécifique réduite
US6339935B1 (en) 2001-05-16 2002-01-22 Carrier Corporation Evaporator scroll for blower wheel
EP1512062B1 (fr) * 2002-05-31 2007-10-10 J. van der Werff Holding B.V. Ameliorations apportees ou liees au refroidissement de composants electriques et/ou electroniques, specifiquement de materiel informatique
JP4677739B2 (ja) * 2004-06-24 2011-04-27 ダイキン工業株式会社 空気調和機
US7739879B2 (en) * 2006-05-24 2010-06-22 Hoshizaki America, Inc. Methods and apparatus to reduce or prevent bridging in an ice storage bin
US8087533B2 (en) * 2006-05-24 2012-01-03 Hoshizaki America, Inc. Systems and methods for providing a removable sliding access door for an ice storage bin
US8678131B2 (en) 2012-03-30 2014-03-25 Textron Innovations Inc. Acoustic baffle for centrifugal blowers
US9320284B2 (en) 2013-03-12 2016-04-26 The Middleby Corporation Conveyor oven with split flow scroll
CN104422096A (zh) * 2013-09-03 2015-03-18 深圳市联创科技集团有限公司 风道摆动型双出风口空气调节装置
CN106287935B (zh) * 2015-06-09 2018-02-27 珠海格力电器股份有限公司 空调器
US10539150B2 (en) * 2015-06-16 2020-01-21 Delta Electronics, Inc. Centrifugal fan with dual outlets in the same direction and fan frame thereof
CN106257057B (zh) * 2015-06-16 2021-07-30 台达电子工业股份有限公司 同向双出风口的离心式风扇及其扇框
CN108458409B (zh) * 2018-05-09 2023-07-04 珠海格力电器股份有限公司 空调器室内机、空调器
KR102042000B1 (ko) 2019-08-01 2019-11-07 채희순 휀 유닛
EP3815520B1 (fr) * 2019-10-29 2022-07-06 Andreas Stihl AG & Co. KG Appareil d'usinage portatif pourvu de ventilateur radial
US11339798B2 (en) 2020-03-13 2022-05-24 Denso International America, Inc. Split nose blower scroll
JP1681458S (fr) * 2020-07-31 2021-03-22
GB202020257D0 (en) * 2020-12-21 2021-02-03 Agco Do Brasil Solucoes Argicolas Ltda Guide vane for sugarcane harvester extractor

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2093306A (en) * 1928-09-27 1937-09-14 Clifford C Carson Heater
JPS3613901B1 (fr) * 1958-09-10 1961-08-21
US3680328A (en) * 1971-02-25 1972-08-01 Gen Electric Air-conditioner
JPS5457345A (en) * 1977-10-14 1979-05-09 Toshiba Corp Indoor unit for air conditioner
JPS5754821U (fr) * 1981-08-13 1982-03-31
JPS6044735A (ja) * 1983-08-22 1985-03-09 Matsushita Refrig Co 空気調和機

Also Published As

Publication number Publication date
IT9020270A1 (it) 1991-11-11
ES2021245A6 (es) 1991-10-16
JPH035633A (ja) 1991-01-11
JPH0689907B2 (ja) 1994-11-14
KR0132050B1 (ko) 1998-04-20
KR900018607A (ko) 1990-12-22
IT9020270A0 (it) 1990-05-11
US4944654A (en) 1990-07-31
AR243274A1 (es) 1993-07-30
IT1239971B (it) 1993-11-27
MX166489B (es) 1993-01-12
BR9002235A (pt) 1991-08-13
CA2013480C (fr) 1994-01-18

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