JP5448568B2 - 安全装置付き作業機 - Google Patents

安全装置付き作業機 Download PDF

Info

Publication number
JP5448568B2
JP5448568B2 JP2009123599A JP2009123599A JP5448568B2 JP 5448568 B2 JP5448568 B2 JP 5448568B2 JP 2009123599 A JP2009123599 A JP 2009123599A JP 2009123599 A JP2009123599 A JP 2009123599A JP 5448568 B2 JP5448568 B2 JP 5448568B2
Authority
JP
Japan
Prior art keywords
acceleration sensor
safety device
engine
work machine
drive source
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
Application number
JP2009123599A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010268731A5 (enExample
JP2010268731A (ja
Inventor
和矢 花田
正 石村
俊介 中舘
久人 大澤
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.)
Yamabiko Corp
Original Assignee
Yamabiko Corp
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 Yamabiko Corp filed Critical Yamabiko Corp
Priority to JP2009123599A priority Critical patent/JP5448568B2/ja
Priority to US12/783,886 priority patent/US9769984B2/en
Priority to EP10163544A priority patent/EP2253190A1/en
Publication of JP2010268731A publication Critical patent/JP2010268731A/ja
Publication of JP2010268731A5 publication Critical patent/JP2010268731A5/ja
Application granted granted Critical
Publication of JP5448568B2 publication Critical patent/JP5448568B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D34/00—Mowers; Mowing apparatus of harvesters
    • A01D34/01—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus
    • A01D34/412—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters
    • A01D34/63—Mowers; Mowing apparatus of harvesters characterised by features relating to the type of cutting apparatus having rotating cutters having cutters rotating about a vertical axis
    • A01D34/82—Other details
    • A01D34/828—Safety devices
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D75/00—Accessories for harvesters or mowers
    • A01D75/20—Devices for protecting men or animals
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D75/00—Accessories for harvesters or mowers
    • A01D75/20—Devices for protecting men or animals
    • A01D75/206—Devices for protecting men or animals for mowers carried by operator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00—Safety devices acting in conjunction with the control or operation of a machine; Control arrangements requiring the simultaneous use of two or more parts of the body
    • F16P3/008—Devices for directly stopping or interrupting the drive or gear in case of danger to the machine, e.g. devices with clutches
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/081—With randomly actuated stopping means
    • Y10T83/088—Responsive to tool detector or work-feed-means detector
    • Y10T83/089—Responsive to tool characteristic

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Harvester Elements (AREA)
  • Safety Devices And Accessories For Harvesting Machines (AREA)
JP2009123599A 2009-05-21 2009-05-21 安全装置付き作業機 Active JP5448568B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2009123599A JP5448568B2 (ja) 2009-05-21 2009-05-21 安全装置付き作業機
US12/783,886 US9769984B2 (en) 2009-05-21 2010-05-20 Work apparatus with safety equipment
EP10163544A EP2253190A1 (en) 2009-05-21 2010-05-21 Work apparatus with safety equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2009123599A JP5448568B2 (ja) 2009-05-21 2009-05-21 安全装置付き作業機

Publications (3)

Publication Number Publication Date
JP2010268731A JP2010268731A (ja) 2010-12-02
JP2010268731A5 JP2010268731A5 (enExample) 2012-05-17
JP5448568B2 true JP5448568B2 (ja) 2014-03-19

Family

ID=42470781

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009123599A Active JP5448568B2 (ja) 2009-05-21 2009-05-21 安全装置付き作業機

Country Status (3)

Country Link
US (1) US9769984B2 (enExample)
EP (1) EP2253190A1 (enExample)
JP (1) JP5448568B2 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6464357B2 (ja) * 2014-10-11 2019-02-06 株式会社ドリーム・ワークス チェーンソー、チェーンソー作業評価システム、およびチェーンソー作業評価方法
EP3031315B1 (de) * 2014-12-09 2021-09-01 Robert Bosch GmbH Gartengerätehandgriffvorrichtung
JP6683056B2 (ja) * 2016-07-29 2020-04-15 工機ホールディングス株式会社 自走式作業機
JP2018082682A (ja) * 2016-11-25 2018-05-31 本田技研工業株式会社 作業機
EP3747252A4 (en) * 2018-03-09 2021-03-03 Honda Motor Co., Ltd. WORKING MACHINE
EP4008476A1 (de) * 2020-12-04 2022-06-08 Hilti Aktiengesellschaft Verfahren zum schutz eines anwenders bei betrieb einer werkzeugmaschine, sowie werkzeugmaschine
CN115509177B (zh) * 2022-09-22 2024-01-12 成都飞机工业（集团）有限责任公司 一种零件加工过程异常监控方法、装置、设备及介质

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748810A (en) * 1955-02-21 1956-06-05 Leonard M Strunk Chain saw guide bar with lubricating means
US3353525A (en) * 1965-09-07 1967-11-21 Tillotson Mfg Co Fuel feed system and throttle control for internal combustion engines
US3606745A (en) 1969-09-08 1971-09-21 Massey Ferguson Ind Ltd Grain flow rate monitor
JPS4845873A (enExample) 1971-10-12 1973-06-30
US3923126A (en) * 1974-06-25 1975-12-02 Textron Inc Band type brake for a chain saw
US4178741A (en) 1978-08-17 1979-12-18 The Toro Company Safety system for riding mower
US4553326A (en) * 1983-01-14 1985-11-19 Mcculloch Corporation Chain saw braking system
JPS62198320A (ja) 1986-02-25 1987-09-02 松下電工株式会社 刈払機
JPH031221Y2 (enExample) * 1986-05-02 1991-01-16
JPH02131822A (ja) 1988-11-11 1990-05-21 Matsushita Electric Ind Co Ltd 微細穴プレス加工装置
JPH02131822U (enExample) 1989-04-03 1990-11-01
JPH0312477U (enExample) 1989-06-23 1991-02-07
JP3038492B2 (ja) 1990-10-24 2000-05-08 惣一 明井 草刈機の停止方法及びその装置
JPH08118960A (ja) 1994-10-24 1996-05-14 Nishikawa Rubber Co Ltd センターピラーウエザーストリップ
JP3576620B2 (ja) 1995-01-12 2004-10-13 株式会社共立 非常用ブレーキ装置
SE508267C2 (sv) * 1996-04-04 1998-09-21 Electrolux Ab Drivenhet till ett handhållet arbetsredskap
DE19857061C2 (de) * 1998-12-10 2000-11-02 Hilti Ag Verfahren und Einrichtung zur Vermeidung von Unfällen bei handgeführten Werkzeugmaschinen durch Werkzeugblockieren
JP2002311047A (ja) 2001-04-10 2002-10-23 Aisin Seiki Co Ltd 加速度検知装置
JP2003090846A (ja) 2001-09-19 2003-03-28 Mitsubishi Electric Corp 加速度検出装置
US20040181951A1 (en) * 2003-03-17 2004-09-23 Wittke Edward R. Chain saw safety system
JP2006172984A (ja) 2004-12-17 2006-06-29 Ubukata Industries Co Ltd 落下センサ
JP4491320B2 (ja) * 2004-10-15 2010-06-30 富士重工業株式会社 刈払機
JP4754859B2 (ja) 2005-04-12 2011-08-24 株式会社ニッカリ 草刈機及び電動草刈機
JP2008118960A (ja) 2006-11-15 2008-05-29 Husqvarna Zenoah Co Ltd 刈払機
US20100064532A1 (en) * 2007-07-31 2010-03-18 Edward Raymond Wittke Chain saw 3D relative positional monitoring and anti-kickback actuation system
US8752301B2 (en) * 2009-04-08 2014-06-17 Rex George Chainsaw incorporating a safety device system
JP5448569B2 (ja) * 2009-05-21 2014-03-19 株式会社やまびこ 安全装置付き刈払機
JP5448567B2 (ja) * 2009-05-21 2014-03-19 株式会社やまびこ 安全装置付き作業機

Also Published As

Publication number Publication date
EP2253190A1 (en) 2010-11-24
US9769984B2 (en) 2017-09-26
JP2010268731A (ja) 2010-12-02
US20100294616A1 (en) 2010-11-25

Similar Documents

Publication Publication Date Title
JP5448569B2 (ja) 安全装置付き刈払機
JP5448567B2 (ja) 安全装置付き作業機
JP5448568B2 (ja) 安全装置付き作業機
AU2009286589B2 (en) Safety device for portable tools with a heat engine, capable of stopping the operation thereof after sudden, violent movements
US20120036725A1 (en) Kickback detection method and apparatus
JP2021016330A (ja) 電動作業機
JP2018057326A (ja) 作業機
JP6981803B2 (ja) 打撃工具
JP2015008693A (ja) エンジン作業機
JP5739676B2 (ja) 遠心クラッチを備えた携帯作業機のブレーキ装置
US10590869B2 (en) Assembly and method for safe starting of an internal combustion engine
JP2021016329A (ja) 作業機
JP7128678B2 (ja) 手持式作業機
CN204163853U (zh) 发动机驱动的作业工具
JP2022544139A (ja) 手持ち式電動ツールにおけるツール検出
JP2022115292A (ja) 刈刃防護装置、刈払機及び刈払い方法
JP2025015154A (ja) 動力ユニット
WO2021038859A1 (ja) 回転加工工具および回転加工システム

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120326

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20120326

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20121228

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20131205

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20131224

R150 Certificate of patent or registration of utility model

Ref document number: 5448568

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250