BRPI0808724A2 - ferramentas de movimento de vaivém - Google Patents

ferramentas de movimento de vaivém

Info

Publication number
BRPI0808724A2
BRPI0808724A2 BRPI0808724A BRPI0808724A BRPI0808724A2 BR PI0808724 A2 BRPI0808724 A2 BR PI0808724A2 BR PI0808724 A BRPI0808724 A BR PI0808724A BR PI0808724 A BRPI0808724 A BR PI0808724A BR PI0808724 A2 BRPI0808724 A2 BR PI0808724A2
Authority
BR
Brazil
Prior art keywords
reciprocating tools
reciprocating
tools
Prior art date
Application number
BRPI0808724A
Other languages
English (en)
Inventor
Atsuyuki Kikuchi
Hiroshi Haga
Kuniaki Kanbe
Tsukasa Suzuura
Tomoya Ikeda
Original Assignee
Hitachi Koki Kk
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
Priority claimed from JP2007120613A external-priority patent/JP5126574B2/ja
Priority claimed from JP2007220327A external-priority patent/JP5376194B2/ja
Priority claimed from JP2007220328A external-priority patent/JP4978890B2/ja
Application filed by Hitachi Koki Kk filed Critical Hitachi Koki Kk
Publication of BRPI0808724A2 publication Critical patent/BRPI0808724A2/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/24—Damping the reaction force
    • 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
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F7/00—Vibration-dampers; Shock-absorbers
    • F16F7/10—Vibration-dampers; Shock-absorbers using inertia effect
    • F16F7/104—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted
    • F16F7/116—Vibration-dampers; Shock-absorbers using inertia effect the inertia member being resiliently mounted on metal springs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0073—Arrangements for damping of the reaction force
    • B25D2217/0076—Arrangements for damping of the reaction force by use of counterweights
    • B25D2217/0092—Arrangements for damping of the reaction force by use of counterweights being spring-mounted
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/121—Housing details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/245—Spatial arrangement of components of the tool relative to each other
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/371—Use of springs
    • B25D2250/381—Leaf springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Percussive Tools And Related Accessories (AREA)
  • Harvester Elements (AREA)
BRPI0808724A 2007-05-01 2008-04-30 ferramentas de movimento de vaivém BRPI0808724A2 (pt)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2007120613A JP5126574B2 (ja) 2007-05-01 2007-05-01 往復動工具
JP2007220327A JP5376194B2 (ja) 2007-08-27 2007-08-27 往復動工具
JP2007220328A JP4978890B2 (ja) 2007-08-27 2007-08-27 往復動工具
PCT/JP2008/058595 WO2008140030A2 (en) 2007-05-01 2008-04-30 Reciprocating tool

Publications (1)

Publication Number Publication Date
BRPI0808724A2 true BRPI0808724A2 (pt) 2015-11-24

Family

ID=39666077

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0808724A BRPI0808724A2 (pt) 2007-05-01 2008-04-30 ferramentas de movimento de vaivém

Country Status (7)

Country Link
US (1) US8261854B2 (pt)
EP (1) EP2142342B1 (pt)
AU (1) AU2008250208B2 (pt)
BR (1) BRPI0808724A2 (pt)
ES (1) ES2544818T3 (pt)
TW (1) TWI393615B (pt)
WO (1) WO2008140030A2 (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007055843A1 (de) 2007-12-17 2009-06-25 Hilti Aktiengesellschaft Handwerkzeugmaschine mit Schwingungsausgleicher
DE102007060636A1 (de) 2007-12-17 2009-06-18 Robert Bosch Gmbh Elektrohandwerkzeug, insbesondere ein Bohr- und/oder Meißelhammer, mit einer Tilgereinheit
DE102009022088A1 (de) 2009-05-20 2010-11-25 Friedrich Duss Maschinenfabrik Gmbh & Co.Kg Elektrowerkzeugmaschine, insbesondere handgeführter Bohrhammer
DE102009054723A1 (de) * 2009-12-16 2011-06-22 Robert Bosch GmbH, 70469 Handwerkzeugmaschine
DE102011007433A1 (de) * 2010-04-20 2011-12-08 Robert Bosch Gmbh Handwerkzeugmaschinenvorrichtung
DE102010043810A1 (de) * 2010-11-12 2012-05-16 Hilti Aktiengesellschaft Handwerkzeugmaschine
US10052747B2 (en) * 2012-09-03 2018-08-21 Makita Corporation Hammer tool
EP2749381B1 (en) * 2012-12-25 2017-04-19 Makita Corporation Impact tool
EP2842675A1 (de) * 2013-08-26 2015-03-04 HILTI Aktiengesellschaft Gegengewichtsvorrichtung
EP2848370A1 (de) * 2013-09-12 2015-03-18 HILTI Aktiengesellschaft Handwerkzeugmaschine
AU2014368261B2 (en) * 2013-12-20 2018-04-19 Hitachi Koki Co., Ltd. Power-actuated tool
WO2015166995A1 (ja) * 2014-04-30 2015-11-05 日立工機株式会社 作業工具
US10875168B2 (en) 2016-10-07 2020-12-29 Makita Corporation Power tool
JP6863704B2 (ja) 2016-10-07 2021-04-21 株式会社マキタ 打撃工具
DE18197782T1 (de) * 2017-09-30 2019-07-04 Positec Power Tools (Suzhou) Co., Ltd Schlagwerkzeug
EP3697574A1 (en) 2017-10-20 2020-08-26 Milwaukee Electric Tool Corporation Percussion tool
EP3743245B1 (en) 2018-01-26 2024-04-10 Milwaukee Electric Tool Corporation Percussion tool
JP7246202B2 (ja) 2019-02-19 2023-03-27 株式会社マキタ 震動機構付き電動工具
JP7229807B2 (ja) 2019-02-21 2023-02-28 株式会社マキタ 電動工具
US11826891B2 (en) * 2019-10-21 2023-11-28 Makita Corporation Power tool having hammer mechanism

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5824235B2 (ja) 1976-03-12 1983-05-19 日立工機株式会社 携帯用工具における防振装置
EP0075877B1 (en) 1981-09-29 1986-12-03 Textron Inc. Nonlinear vibration absorber
GB2129733A (en) 1982-10-27 1984-05-23 Jean Walton More-vibration-free concrete breakers and percussion drills
JPS6014182A (ja) 1983-07-05 1985-01-24 Nec Corp レ−ザビ−ム位置検出器
NL8304043A (nl) 1983-11-24 1985-06-17 Skil Nederland Nv Inrichting voor het aandrijven van een boor- en/of slaggereedschap.
US4700817A (en) * 1985-06-27 1987-10-20 Nippon Kokan Kabushiki Kaisha Dynamic vibration absorber with spring-supported pendulum
JPS622032A (ja) * 1985-06-27 1987-01-08 Nippon Kokan Kk <Nkk> 動吸振器
NL8801466A (nl) * 1988-06-07 1990-01-02 Emerson Electric Co Inrichting voor het aandrijven van een boor- en/of slaggereedschap.
US5050307A (en) * 1990-03-01 1991-09-24 Milwaukee Electric Tool Corporation Wobble plate drive
US5025562A (en) 1990-03-01 1991-06-25 Milwaukee Electric Tool Corporation Counterbalanced reciprocating mechanism
US5782570A (en) * 1995-10-23 1998-07-21 Chicago Pneumatic Tool Company Alignment of attachment(s) mounted on a power tool
US5555626A (en) * 1995-11-27 1996-09-17 S-B Power Tool Company Reciprocating drive mechanism
US7127973B2 (en) 1998-02-09 2006-10-31 Milwaukee Electric Tool Corporation Reciprocating saw
US6286217B1 (en) * 1998-04-09 2001-09-11 Black & Decker Inc. Reciprocating saw with pivoted arm drive
DE19851888C1 (de) * 1998-11-11 2000-07-13 Metabowerke Kg Bohrhammer
US6634107B2 (en) * 1999-03-12 2003-10-21 Hitachi Koki Co., Ltd. Cutting mechanism for a saber saw
JP3988370B2 (ja) 2000-09-08 2007-10-10 日立工機株式会社 セーバソー
TWM241190U (en) * 2003-03-06 2004-08-21 Power Network Industry Co Ltd Shock absorbing structure for spindle
TWI228068B (en) * 2003-03-11 2005-02-21 Aplus Pneumatic Corp Nailing gun with damping effects
CN2671742Y (zh) * 2004-01-12 2005-01-19 苏州宝时得电动工具有限公司 电动刀锯的偏心往复机构
CN1330448C (zh) * 2004-02-25 2007-08-08 苏州宝时得电动工具有限公司 往复式电动工具的往复杆平衡机构
JP4647943B2 (ja) 2004-07-06 2011-03-09 株式会社マキタ 往復作動式工具
JP4509698B2 (ja) 2004-08-27 2010-07-21 株式会社マキタ 作業工具
EP1637289B1 (en) 2004-09-13 2006-11-22 Makita Corporation Method of manufacturing a power tool
GB2429675A (en) * 2005-06-23 2007-03-07 Black & Decker Inc Vibration dampening mechanism
US7383895B2 (en) * 2005-08-19 2008-06-10 Makita Corporation Impact power tool
CN1939660B (zh) * 2005-09-30 2011-08-03 苏州宝时得电动工具有限公司 电动工具
DE102006041430B4 (de) * 2005-09-30 2015-03-19 Positec Power Tools (Suzhou) Co., Ltd. Werkzeugmaschine mit Motorantrieb
JP5041575B2 (ja) * 2006-03-07 2012-10-03 日立工機株式会社 打撃工具

Also Published As

Publication number Publication date
WO2008140030A3 (en) 2008-12-31
AU2008250208B2 (en) 2012-02-16
US20100038105A1 (en) 2010-02-18
ES2544818T3 (es) 2015-09-04
EP2142342B1 (en) 2015-06-24
EP2142342A2 (en) 2010-01-13
WO2008140030A2 (en) 2008-11-20
AU2008250208A1 (en) 2008-11-20
TW200902257A (en) 2009-01-16
TWI393615B (zh) 2013-04-21
US8261854B2 (en) 2012-09-11

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B11B Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements