JP7108443B2 - 送風作業機 - Google Patents
送風作業機 Download PDFInfo
- Publication number
- JP7108443B2 JP7108443B2 JP2018067296A JP2018067296A JP7108443B2 JP 7108443 B2 JP7108443 B2 JP 7108443B2 JP 2018067296 A JP2018067296 A JP 2018067296A JP 2018067296 A JP2018067296 A JP 2018067296A JP 7108443 B2 JP7108443 B2 JP 7108443B2
- Authority
- JP
- Japan
- Prior art keywords
- blower
- pipe
- working machine
- air
- tip
- 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.)
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Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G20/00—Cultivation of turf, lawn or the like; Apparatus or methods therefor
- A01G20/40—Apparatus for cleaning the lawn or grass surface
- A01G20/43—Apparatus for cleaning the lawn or grass surface for sweeping, collecting or disintegrating lawn debris
- A01G20/47—Vacuum or blower devices
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D13/00—Special arrangements or devices in connection with roof coverings; Protection against birds; Roof drainage ; Sky-lights
- E04D13/04—Roof drainage; Drainage fittings in flat roofs, balconies or the like
- E04D13/076—Devices or arrangements for removing snow, ice or debris from gutters or for preventing accumulation thereof
- E04D13/0765—Cleaning tools
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04D—ROOF COVERINGS; SKY-LIGHTS; GUTTERS; ROOF-WORKING TOOLS
- E04D15/00—Apparatus or tools for roof working
- E04D15/006—Apparatus or tools for roof working for cleaning the roof
-
- 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
- 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
- F04D25/06—Units comprising pumps and their driving means the pump being electrically driven
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Cleaning In General (AREA)
- Cleaning Of Streets, Tracks, Or Beaches (AREA)
- Nozzles (AREA)
Description
Claims (9)
- 原動機により回転駆動される羽根車と、前記羽根車を収容すると共に空気吸込部及び空気吐出部を有するケーシングとを有し、前記羽根車の回転によって前記空気吸込部から吸い込んだ空気を前記空気吐出部から吐出する送風作業機本体と、
前記空気吐出部に基端部が連結され、前記空気吐出部から吐出された空気を先端部から噴出する送風管と、
を有し、
前記送風管の周壁に開口部が形成されている、送風作業機であって、
前記送風管は、直管部と、前記先端部をなす曲管部と、を含み、
全ての前記開口部の開口面積の総和は、前記先端部の開口面積の6%~45%の範囲内であり、
前記送風作業機は、前記直管部を上下方向に延在させた作業状態で作業者によって使用され、
前記作業状態において、前記先端部から下向きに空気が噴出され、
前記作業状態において、前記開口部が、前記先端部より下方に位置し、かつ、前記作業者より上方に位置する、送風作業機。 - 複数の前記開口部が前記送風管の周方向に互いに間隔を空けて形成されている、請求項1に記載の送風作業機。
- 複数の前記開口部が前記送風管の延在方向に互いに間隔を空けて形成されている、請求項1又は請求項2に記載の送風作業機。
- 前記送風管の外周面から突出する傘部を更に有する、請求項1~請求項3のいずれか1つに記載の送風作業機。
- 前記傘部よりも前記送風管の前記先端部に近い側と前記基端部に近い側との少なくとも一方に、前記開口部が位置する、請求項4に記載の送風作業機。
- 前記傘部が前記直管部の外周面から突出する、請求項4又は請求項5に記載の送風作業機。
- 前記開口部が前記直管部の周壁に形成されている、請求項1~請求項6のいずれか1つに記載の送風作業機。
- 前記ケーシングは、前記作業者によって把持される把持部を有する、請求項1~請求項7のいずれか1つに記載の送風作業機。
- 前記原動機は電動機である、請求項1~請求項8のいずれか1つに記載の送風作業機。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018067296A JP7108443B2 (ja) | 2018-03-30 | 2018-03-30 | 送風作業機 |
DE102019000971.1A DE102019000971A1 (de) | 2018-03-30 | 2019-02-11 | Gebläsemaschine |
US16/283,054 US11459763B2 (en) | 2018-03-30 | 2019-02-22 | Blower |
CN201910250232.5A CN110318504A (zh) | 2018-03-30 | 2019-03-29 | 送风作业机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018067296A JP7108443B2 (ja) | 2018-03-30 | 2018-03-30 | 送風作業機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019178511A JP2019178511A (ja) | 2019-10-17 |
JP7108443B2 true JP7108443B2 (ja) | 2022-07-28 |
Family
ID=67910152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018067296A Active JP7108443B2 (ja) | 2018-03-30 | 2018-03-30 | 送風作業機 |
Country Status (4)
Country | Link |
---|---|
US (1) | US11459763B2 (ja) |
JP (1) | JP7108443B2 (ja) |
CN (1) | CN110318504A (ja) |
DE (1) | DE102019000971A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2594322A (en) * | 2020-04-24 | 2021-10-27 | Hover Wash Ltd | Roof cleaning apparatus |
JP1655942S (ja) * | 2019-09-25 | 2020-03-30 |
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US20170231163A1 (en) | 2016-02-16 | 2017-08-17 | Tti (Macao Commercial Offshore) Limited | Blower tube with lateral openings |
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2018
- 2018-03-30 JP JP2018067296A patent/JP7108443B2/ja active Active
-
2019
- 2019-02-11 DE DE102019000971.1A patent/DE102019000971A1/de active Pending
- 2019-02-22 US US16/283,054 patent/US11459763B2/en active Active
- 2019-03-29 CN CN201910250232.5A patent/CN110318504A/zh active Pending
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2623234A (en) | 1950-10-23 | 1952-12-30 | Alvin I Brown | Suction or fluid pressure gutter cleaning apparatus, including a fluid reversing valve |
JP2015102062A (ja) | 2013-11-27 | 2015-06-04 | 株式会社マキタ | ブロワ |
US20170231163A1 (en) | 2016-02-16 | 2017-08-17 | Tti (Macao Commercial Offshore) Limited | Blower tube with lateral openings |
Also Published As
Publication number | Publication date |
---|---|
CN110318504A (zh) | 2019-10-11 |
JP2019178511A (ja) | 2019-10-17 |
US20190301164A1 (en) | 2019-10-03 |
US11459763B2 (en) | 2022-10-04 |
DE102019000971A1 (de) | 2019-10-02 |
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