BR102021007728A2 - Ventilador conectável a aparelho de combustão - Google Patents

Ventilador conectável a aparelho de combustão Download PDF

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Publication number
BR102021007728A2
BR102021007728A2 BR102021007728-0A BR102021007728A BR102021007728A2 BR 102021007728 A2 BR102021007728 A2 BR 102021007728A2 BR 102021007728 A BR102021007728 A BR 102021007728A BR 102021007728 A2 BR102021007728 A2 BR 102021007728A2
Authority
BR
Brazil
Prior art keywords
impeller
housing
motor
fan
air
Prior art date
Application number
BR102021007728-0A
Other languages
English (en)
Portuguese (pt)
Inventor
Tatsuyoshi NAKATANI
Original Assignee
Rinnai Corporation
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 Rinnai Corporation filed Critical Rinnai Corporation
Publication of BR102021007728A2 publication Critical patent/BR102021007728A2/pt

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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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/122—Shaft sealings using sealing-rings especially adapted for elastic fluid pumps
    • 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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/384—Blades characterised by form
    • 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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/388—Blades characterised by construction
    • 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
    • F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Housings, Intake/Discharge, And Installation Of Fluid Heaters (AREA)
BR102021007728-0A 2020-06-04 2021-04-22 Ventilador conectável a aparelho de combustão BR102021007728A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020-098057 2020-06-04
JP2020098057A JP7482591B2 (ja) 2020-06-04 2020-06-04 ファン装置

Publications (1)

Publication Number Publication Date
BR102021007728A2 true BR102021007728A2 (pt) 2021-12-07

Family

ID=78786717

Family Applications (1)

Application Number Title Priority Date Filing Date
BR102021007728-0A BR102021007728A2 (pt) 2020-06-04 2021-04-22 Ventilador conectável a aparelho de combustão

Country Status (3)

Country Link
JP (1) JP7482591B2 (ja)
CN (1) CN113757164A (ja)
BR (1) BR102021007728A2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114607636B (zh) * 2022-02-28 2024-02-13 江西南方锅炉股份有限公司 一种用于锅炉系统的引风机

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010127236A (ja) 2008-11-28 2010-06-10 Rinnai Corp 給気ファン装置
JP6773492B2 (ja) 2016-09-13 2020-10-21 リンナイ株式会社 遠心式ファン
JP2020031523A (ja) 2018-08-24 2020-02-27 日本電産株式会社 送風装置および給湯装置

Also Published As

Publication number Publication date
JP7482591B2 (ja) 2024-05-14
JP2021188605A (ja) 2021-12-13
CN113757164A (zh) 2021-12-07

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Legal Events

Date Code Title Description
B03A Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette]