JP6441402B2 - 遠心式送風機 - Google Patents
遠心式送風機 Download PDFInfo
- Publication number
- JP6441402B2 JP6441402B2 JP2017067139A JP2017067139A JP6441402B2 JP 6441402 B2 JP6441402 B2 JP 6441402B2 JP 2017067139 A JP2017067139 A JP 2017067139A JP 2017067139 A JP2017067139 A JP 2017067139A JP 6441402 B2 JP6441402 B2 JP 6441402B2
- Authority
- JP
- Japan
- Prior art keywords
- passage
- fan
- wall
- centrifugal blower
- passage portion
- 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
Links
- 230000002093 peripheral effect Effects 0.000 claims description 35
- 238000004804 winding Methods 0.000 claims description 22
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 3
- 230000007257 malfunction Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
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
- F04D29/441—Fluid-guiding means, e.g. diffusers 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
- F04D29/40—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
- 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
- F04D29/422—Discharge tongues
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/10—Stators
- F05B2240/14—Casings, housings, nacelles, gondels or the like, protecting or supporting assemblies there within
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
舌部の近傍には、第2通路部の内周壁に対して軸方向一端側へ立設し、第2通路部の一部に沿って延在する第1の壁部と、
第1の壁部に対して径方向内側に離れ、且つ、駆動源の外周面に臨み、軸方向一端側へと立設すると共に第1通路部の一部に沿って延在する第2の壁部と、
を備えることを特徴とする。
14…ファン 16…通路部
18…ケーシング 28…ケース本体
34…ロアケース 36…渦巻通路
38…吐出通路 40…吐出口
42…舌部 50…ランド部
52…第1壁部 54…第2壁部
56…第3壁部 58…天井部
Claims (3)
- ケーシングと、該ケーシングの内部に収納され軸方向に吸入した空気を径方向へ送風するファンと、前記ケーシングに収納され前記ファンを駆動させる駆動源とを有し、前記ケーシングに、軸方向一端側に開口した空気取入口と、前記ファンの外周側に形成される渦巻状の第1通路部と、前記第1通路部の巻き終わりから吐出口まで直線状に延在する第2通路部と、前記第1通路部における巻き始め側と前記第2通路部との接続部位に形成される舌部とを有した遠心式送風機において、
前記舌部の近傍には、前記第2通路部の内周壁に対して前記軸方向一端側へ立設し、該第2通路部の一部に沿って延在する第1の壁部と、
前記第1の壁部に対して径方向内側に離れ、且つ、前記駆動源の外周面に臨み、前記軸方向一端側へと立設すると共に前記第1通路部の一部に沿って延在する第2の壁部と、
を備えることを特徴とする遠心式送風機。 - 請求項1記載の遠心式送風機において、
前記第1及び第2の壁部における軸方向一端側の端部が、前記ファンの軸方向他端側の端部と略同一高さとなるように形成されることを特徴とする遠心式送風機。 - 請求項1又は2記載の遠心式送風機において、
前記第1及び第2の壁部における軸方向一端側の端部には、該軸方向と略直交方向に延在した天井部が接合されることを特徴とする遠心式送風機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017067139A JP6441402B2 (ja) | 2017-03-30 | 2017-03-30 | 遠心式送風機 |
US15/937,908 US10655636B2 (en) | 2017-03-30 | 2018-03-28 | Centrifugal air blower |
CN201810262536.9A CN108691809B (zh) | 2017-03-30 | 2018-03-28 | 离心式送风机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017067139A JP6441402B2 (ja) | 2017-03-30 | 2017-03-30 | 遠心式送風機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018168766A JP2018168766A (ja) | 2018-11-01 |
JP6441402B2 true JP6441402B2 (ja) | 2018-12-19 |
Family
ID=63671703
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017067139A Expired - Fee Related JP6441402B2 (ja) | 2017-03-30 | 2017-03-30 | 遠心式送風機 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10655636B2 (ja) |
JP (1) | JP6441402B2 (ja) |
CN (1) | CN108691809B (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10415601B2 (en) * | 2017-07-07 | 2019-09-17 | Denso International America, Inc. | Blower noise suppressor |
JP7188076B2 (ja) * | 2018-12-28 | 2022-12-13 | 日本電産株式会社 | ファン、送風装置 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3489161B2 (ja) * | 1993-12-16 | 2004-01-19 | 株式会社デンソー | 多翼送風機 |
JP3622300B2 (ja) * | 1995-12-05 | 2005-02-23 | 株式会社デンソー | 遠心送風機 |
JP3968878B2 (ja) * | 1998-07-17 | 2007-08-29 | 株式会社デンソー | 車両用空調装置 |
JP4435713B2 (ja) * | 2005-04-21 | 2010-03-24 | 株式会社ケーヒン | 遠心式送風機 |
JP4952006B2 (ja) * | 2006-03-07 | 2012-06-13 | 株式会社デンソー | 遠心式送風機 |
JP5029178B2 (ja) * | 2007-07-06 | 2012-09-19 | 株式会社デンソー | 遠心式送風機 |
WO2010047259A1 (ja) * | 2008-10-20 | 2010-04-29 | 三菱重工業株式会社 | ラジアルタービンのスクロール構造 |
EP2381110B1 (de) * | 2010-04-22 | 2018-03-28 | MAHLE Behr GmbH & Co. KG | Kraftfahrzeugklimaanlage |
JP6111914B2 (ja) * | 2013-07-11 | 2017-04-12 | 株式会社デンソー | 送風機 |
JP6494022B2 (ja) | 2014-04-25 | 2019-04-03 | サンデンホールディングス株式会社 | 送風機 |
US9568017B2 (en) * | 2014-04-30 | 2017-02-14 | Denso International America, Inc. | Quieter centrifugal blower with suppressed BPF tone |
-
2017
- 2017-03-30 JP JP2017067139A patent/JP6441402B2/ja not_active Expired - Fee Related
-
2018
- 2018-03-28 CN CN201810262536.9A patent/CN108691809B/zh not_active Expired - Fee Related
- 2018-03-28 US US15/937,908 patent/US10655636B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
JP2018168766A (ja) | 2018-11-01 |
US10655636B2 (en) | 2020-05-19 |
US20180283396A1 (en) | 2018-10-04 |
CN108691809A (zh) | 2018-10-23 |
CN108691809B (zh) | 2021-02-19 |
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