DE102019101077A1 - Laubbläser - Google Patents

Laubbläser Download PDF

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Publication number
DE102019101077A1
DE102019101077A1 DE102019101077.2A DE102019101077A DE102019101077A1 DE 102019101077 A1 DE102019101077 A1 DE 102019101077A1 DE 102019101077 A DE102019101077 A DE 102019101077A DE 102019101077 A1 DE102019101077 A1 DE 102019101077A1
Authority
DE
Germany
Prior art keywords
leaf blower
air inlet
openings
blower
metal grid
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.)
Pending
Application number
DE102019101077.2A
Other languages
German (de)
English (en)
Inventor
Mikael Sahlberg
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.)
Husqvarna AB
Original Assignee
Husqvarna AB
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 Husqvarna AB filed Critical Husqvarna AB
Publication of DE102019101077A1 publication Critical patent/DE102019101077A1/de
Pending legal-status Critical Current

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00—Structural features of suction cleaners
    • A47L5/12—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/14—Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum cleaning by blowing-off, also combined with suction cleaning
    • 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
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/12—Dry filters
    • A47L9/122—Dry filters flat
    • E—FIXED CONSTRUCTIONS
    • E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
    • E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
    • E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
    • E01H1/08—Pneumatically dislodging or taking-up undesirable matter or small objects; Drying by heat only or by streams of gas; Cleaning by projecting abrasive particles
    • E01H1/0809—Loosening or dislodging by blowing ; Drying by means of gas streams
    • 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
    • F04D25/0673—Battery powered
    • 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
    • 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
    • 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
    • F04D29/70—Suction grids; Strainers; Dust separation; Cleaning
    • F04D29/701—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps
    • F04D29/703—Suction grids; Strainers; Dust separation; Cleaning especially adapted for elastic fluid pumps specially for fans, e.g. fan guards

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE102019101077.2A 2018-01-24 2019-01-16 Laubbläser Pending DE102019101077A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1850072-8 2018-01-24
SE1850072A SE543870C2 (en) 2018-01-24 2018-01-24 Leaf blower

Publications (1)

Publication Number Publication Date
DE102019101077A1 true DE102019101077A1 (de) 2019-07-25

Family

ID=67145386

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102019101077.2A Pending DE102019101077A1 (de) 2018-01-24 2019-01-16 Laubbläser

Country Status (3)

Country Link
CN (1) CN110067759B (sv)
DE (1) DE102019101077A1 (sv)
SE (1) SE543870C2 (sv)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4042861A1 (de) * 2021-02-12 2022-08-17 Andreas Stihl AG & Co. KG Schutzvorrichtung für einen ansaug- oder blaskanal eines arbeitsgerätes und arbeitsgerät mit einer schutzvorrichtung

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110528438B (zh) * 2019-09-12 2020-10-16 永康市创威电动工具制造有限公司 绿化落叶清扫装置

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1683528A (en) * 1924-04-23 1928-09-04 Carlton Machine Tool Co Clutch mechanism for reversing gear
US4325163A (en) * 1980-04-07 1982-04-20 Allegretti & Company Portable blower-vacuum unit
US4644606A (en) * 1985-04-08 1987-02-24 Mcculloch Corporation Lawn/garden blower/vacuum
US4799287A (en) * 1987-05-04 1989-01-24 Belanger, Inc. Blower housing construction
JP3741255B2 (ja) * 2000-03-10 2006-02-01 株式会社丸山製作所 遠心送風機及び携帯型作業機
US6817940B2 (en) * 2002-06-03 2004-11-16 Pfannenberg Gmbh Airflow unit
US20100086412A1 (en) * 2006-10-13 2010-04-08 Shindaiwa Corporation Blower
JP5169119B2 (ja) * 2007-10-03 2013-03-27 日立工機株式会社 携帯用ブロワ
US9663408B2 (en) * 2013-09-26 2017-05-30 Ngk Insulators, Ltd. Honeycomb structure
CN203730372U (zh) * 2013-12-31 2014-07-23 杭州顿力电器有限公司 120型双进风蜗壳风机专用防护网罩
CN103953620A (zh) * 2014-05-21 2014-07-30 无锡杰尔压缩机有限公司 带阻尼网的整流组合装置
CN105587691A (zh) * 2014-10-23 2016-05-18 山东华联矿业股份有限公司 局部通风机进风口防护装置
CN204436835U (zh) * 2015-01-16 2015-07-01 安徽科杰粮保仓储设备有限公司 一种粮仓专用风机
CN107110175B (zh) * 2015-03-30 2019-03-08 皇家飞利浦有限公司 风扇组件
JP6491025B2 (ja) * 2015-04-20 2019-03-27 株式会社マキタ 背負い式ブロワ

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4042861A1 (de) * 2021-02-12 2022-08-17 Andreas Stihl AG & Co. KG Schutzvorrichtung für einen ansaug- oder blaskanal eines arbeitsgerätes und arbeitsgerät mit einer schutzvorrichtung

Also Published As

Publication number Publication date
SE543870C2 (en) 2021-08-17
CN110067759B (zh) 2022-07-15
CN110067759A (zh) 2019-07-30
SE1850072A1 (en) 2019-07-25

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