EP2090787A4 - Boss structure of impeller of blower and impeller of blower having same - Google Patents

Boss structure of impeller of blower and impeller of blower having same

Info

Publication number
EP2090787A4
EP2090787A4 EP07831348.3A EP07831348A EP2090787A4 EP 2090787 A4 EP2090787 A4 EP 2090787A4 EP 07831348 A EP07831348 A EP 07831348A EP 2090787 A4 EP2090787 A4 EP 2090787A4
Authority
EP
European Patent Office
Prior art keywords
impeller
blower
same
boss structure
boss
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
EP07831348.3A
Other languages
German (de)
French (fr)
Other versions
EP2090787A1 (en
EP2090787B1 (en
Inventor
Masahito Higashida
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.)
Daikin Industries Ltd
Original Assignee
Daikin Industries Ltd
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 Daikin Industries Ltd filed Critical Daikin Industries Ltd
Publication of EP2090787A1 publication Critical patent/EP2090787A1/en
Publication of EP2090787A4 publication Critical patent/EP2090787A4/en
Application granted granted Critical
Publication of EP2090787B1 publication Critical patent/EP2090787B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D29/26—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
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • F04D29/283—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP07831348.3A 2006-11-14 2007-11-07 Boss structure of impeller of blower and impeller of blower having same Active EP2090787B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006308291A JP4063308B1 (en) 2006-11-14 2006-11-14 Boss structure of blower impeller and impeller of blower equipped with the same
PCT/JP2007/071617 WO2008059738A1 (en) 2006-11-14 2007-11-07 Boss structure of impeller of blower and impeller of blower having same

Publications (3)

Publication Number Publication Date
EP2090787A1 EP2090787A1 (en) 2009-08-19
EP2090787A4 true EP2090787A4 (en) 2013-09-18
EP2090787B1 EP2090787B1 (en) 2020-01-01

Family

ID=39293994

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07831348.3A Active EP2090787B1 (en) 2006-11-14 2007-11-07 Boss structure of impeller of blower and impeller of blower having same

Country Status (5)

Country Link
EP (1) EP2090787B1 (en)
JP (1) JP4063308B1 (en)
CN (1) CN101542127B (en)
ES (1) ES2779524T3 (en)
WO (1) WO2008059738A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5014368B2 (en) * 2009-03-13 2012-08-29 三菱電機株式会社 Sirocco fan and air conditioner indoor unit using this sirocco fan
DE202010011507U1 (en) * 2010-08-18 2010-11-04 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Two-impeller
JP2012159034A (en) * 2011-01-31 2012-08-23 Tokai Rubber Ind Ltd Vibration control boss for fan
US10465713B2 (en) 2014-03-05 2019-11-05 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Rotary fluid element and method of correcting unbalance of rotary fluid element
CN106089775B (en) * 2016-08-18 2018-12-07 北京超同步伺服股份有限公司 For cooling down the unilateral support blade blower of motor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3409489A (en) * 1964-11-10 1968-11-05 Torrington Mfg Co Method of making resilient hub assembly

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02218895A (en) * 1989-02-20 1990-08-31 Matsushita Seiko Co Ltd Blade
JP2566177Y2 (en) * 1992-03-11 1998-03-25 ダイキン工業株式会社 Centrifugal fan
JP2000110780A (en) * 1998-10-08 2000-04-18 Daikin Ind Ltd Impeller of fan
GB2382108B (en) * 2001-09-03 2005-11-16 Mitsubishi Electric Corp A vibroisolating structure of a blower and an air conditioner
JP3840993B2 (en) 2002-03-18 2006-11-01 ダイキン工業株式会社 Blower impeller boss structure and blower impeller

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3409489A (en) * 1964-11-10 1968-11-05 Torrington Mfg Co Method of making resilient hub assembly

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008059738A1 *

Also Published As

Publication number Publication date
ES2779524T3 (en) 2020-08-18
CN101542127A (en) 2009-09-23
CN101542127B (en) 2010-09-29
JP4063308B1 (en) 2008-03-19
EP2090787A1 (en) 2009-08-19
WO2008059738A1 (en) 2008-05-22
EP2090787B1 (en) 2020-01-01
JP2008121610A (en) 2008-05-29

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