JP4866676B2 - エンジンブロワ - Google Patents
エンジンブロワ Download PDFInfo
- Publication number
- JP4866676B2 JP4866676B2 JP2006215583A JP2006215583A JP4866676B2 JP 4866676 B2 JP4866676 B2 JP 4866676B2 JP 2006215583 A JP2006215583 A JP 2006215583A JP 2006215583 A JP2006215583 A JP 2006215583A JP 4866676 B2 JP4866676 B2 JP 4866676B2
- Authority
- JP
- Japan
- Prior art keywords
- engine
- volute
- cooling
- fan
- blower
- 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.)
- Active
Links
- 238000001816 cooling Methods 0.000 claims description 62
- 238000005086 pumping Methods 0.000 claims 1
- 239000000446 fuel Substances 0.000 description 3
- 239000002828 fuel tank Substances 0.000 description 3
- 239000007858 starting material Substances 0.000 description 2
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000030279 gene silencing Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 239000002699 waste material Substances 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
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/02—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for hand-held tools
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0065—Shape of casings for other machine parts and purposes, e.g. utilisation purposes, safety
- F02F7/007—Adaptations for cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D25/00—Pumping installations or systems
- F04D25/02—Units comprising pumps and their driving means
- F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
- F04D25/082—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation the unit having provision for cooling the motor
-
- 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
- F04D29/4246—Fan casings comprising more than one outlet
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- 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
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
- F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
-
- 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
- F04D29/663—Sound attenuation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P1/00—Air cooling
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Description
ここで、「自己冷却用の冷却空気を生成する」とあるのは、エンジンの出力軸に仮に冷却ファンが取り付けられている場合のことである。また、「自己冷却用の冷却空気を引き込む」とあるのも、エンジンの出力軸に仮に冷却ファンが取り付けられている場合のことである。
図1は、本実施形態に係るエンジンブロワ1を一部分解して示す斜視図。図2は、エンジンブロワ1を斜め下方から見た斜視図。図3は、エンジンブロワ1を示す縦断面図。図4は、エンジンブロワ1の要部部分での平断面図。
従って、上記に開示した形状、数量などを限定した記載は、本発明の理解を容易にするために例示的に記載したものであり、本発明を限定するものではないから、それらの形状、数量などの限定の一部もしくは全部の限定を外した部材の名称での記載は、本発明に含まれるものである。
Claims (2)
- ボリュートケースに収容されたファンを有するブロワと、
前記ファンを駆動するとともに、自己冷却用の冷却空気を生成するためのボリュートを有するエンジンとを備え、
このエンジンの出力軸には、前記冷却空気生成用の冷却ファンが取り付けられることなしに前記ファンが取り付けられ、
前記ボリュートケースには、前記ファンにて生成された圧送空気の一部を前記エンジン側に送出する送出口が設けられており、
前記ボリュートが前記エンジンのクランクケースに一体に形成されているとともに、
前記クランクケースには自己冷却用の冷却空気を引き込むための引込口が設けられ、
かつこの引込口が閉塞カバーで塞がれている
ことを特徴とするエンジンブロワ。 - 請求項1に記載のエンジンブロワにおいて、
前記ボリュートは、磁石が埋設されたロータを収納配置し、
前記エンジンのシリンダと前記ボリュートケースとの間であって、前記ロータの半径方向で前記ロータと対向する位置にコイルが配置され、
前記ボリュートケースの前記コイルに対応した位置からずれた位置に前記送出口が設けられている
ことを特徴とするエンジンブロワ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006215583A JP4866676B2 (ja) | 2006-08-08 | 2006-08-08 | エンジンブロワ |
PCT/JP2007/065444 WO2008018458A1 (fr) | 2006-08-08 | 2007-08-07 | Soufflante de moteur |
DE112007001794T DE112007001794T5 (de) | 2006-08-08 | 2007-08-07 | Motorgebläse |
US12/376,561 US8360016B2 (en) | 2006-08-08 | 2007-08-07 | Engine blower |
CN2007800288799A CN101506496B (zh) | 2006-08-08 | 2007-08-07 | 发动机风扇 |
TW096129170A TW200827539A (en) | 2006-08-08 | 2007-08-08 | Engine blower |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006215583A JP4866676B2 (ja) | 2006-08-08 | 2006-08-08 | エンジンブロワ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008038798A JP2008038798A (ja) | 2008-02-21 |
JP4866676B2 true JP4866676B2 (ja) | 2012-02-01 |
Family
ID=39032988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006215583A Active JP4866676B2 (ja) | 2006-08-08 | 2006-08-08 | エンジンブロワ |
Country Status (6)
Country | Link |
---|---|
US (1) | US8360016B2 (ja) |
JP (1) | JP4866676B2 (ja) |
CN (1) | CN101506496B (ja) |
DE (1) | DE112007001794T5 (ja) |
TW (1) | TW200827539A (ja) |
WO (1) | WO2008018458A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5054710B2 (ja) * | 2009-01-09 | 2012-10-24 | ハスクバーナ・ゼノア株式会社 | エンジンブロワ |
JP5555522B2 (ja) * | 2010-03-29 | 2014-07-23 | 本田技研工業株式会社 | 手持ち式作業機 |
JP5819160B2 (ja) * | 2011-10-24 | 2015-11-18 | 株式会社やまびこ | 背負い式作業機 |
JP5982713B2 (ja) * | 2011-11-02 | 2016-08-31 | 株式会社やまびこ | 送風作業機 |
US10375901B2 (en) | 2014-12-09 | 2019-08-13 | Mtd Products Inc | Blower/vacuum |
DE102015113785B4 (de) * | 2015-08-20 | 2018-11-29 | Halla Visteon Climate Control Corporation | Kühlluftschnittstelle in einem Gebläsegehäuse |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5832136A (ja) * | 1981-08-19 | 1983-02-25 | Olympus Optical Co Ltd | 液体採取装置 |
JPS5832186U (ja) * | 1981-08-28 | 1983-03-02 | 小松ゼノア株式会社 | 携帯用送風機 |
US4644606A (en) * | 1985-04-08 | 1987-02-24 | Mcculloch Corporation | Lawn/garden blower/vacuum |
JPH0310176Y2 (ja) * | 1985-07-10 | 1991-03-13 | ||
US4723893A (en) * | 1985-07-10 | 1988-02-09 | 501 Komatsu Zenoah Company | Portable blower |
US5035586A (en) * | 1989-04-19 | 1991-07-30 | White Consolidated Industries, Inc. | Portable hand-held blower/vacuum unit with resilient engine mounting system |
JP3178922B2 (ja) * | 1992-12-03 | 2001-06-25 | 小松ゼノア株式会社 | エンジンの吸気装置 |
JP3422868B2 (ja) * | 1995-02-15 | 2003-06-30 | 株式会社共立 | 空冷内燃エンジン及びそれを備えた作業機 |
JPH11148122A (ja) * | 1997-11-14 | 1999-06-02 | Kioritz Corp | 携帯型送風作業機 |
JP3709295B2 (ja) * | 1998-12-04 | 2005-10-26 | 株式会社共立 | ブロワフアンの空転防止構造 |
JP3778269B2 (ja) | 2001-04-09 | 2006-05-24 | 川崎重工業株式会社 | 携帯型送風作業機 |
JP4313133B2 (ja) | 2003-09-19 | 2009-08-12 | 川崎重工業株式会社 | エンジンの冷却構造 |
JP4287261B2 (ja) * | 2003-12-05 | 2009-07-01 | 本田技研工業株式会社 | 動力送風機 |
US7300484B2 (en) * | 2004-09-17 | 2007-11-27 | Andreas Stihl Ag & Co. Kg | Blower having a carrying frame |
JP2006307690A (ja) * | 2005-04-27 | 2006-11-09 | Kioritz Corp | 動力ユニット |
-
2006
- 2006-08-08 JP JP2006215583A patent/JP4866676B2/ja active Active
-
2007
- 2007-08-07 US US12/376,561 patent/US8360016B2/en active Active
- 2007-08-07 DE DE112007001794T patent/DE112007001794T5/de not_active Withdrawn
- 2007-08-07 WO PCT/JP2007/065444 patent/WO2008018458A1/ja active Application Filing
- 2007-08-07 CN CN2007800288799A patent/CN101506496B/zh not_active Expired - Fee Related
- 2007-08-08 TW TW096129170A patent/TW200827539A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
US8360016B2 (en) | 2013-01-29 |
CN101506496A (zh) | 2009-08-12 |
US20100186688A1 (en) | 2010-07-29 |
JP2008038798A (ja) | 2008-02-21 |
TW200827539A (en) | 2008-07-01 |
CN101506496B (zh) | 2011-08-17 |
DE112007001794T5 (de) | 2009-06-18 |
WO2008018458A1 (fr) | 2008-02-14 |
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