BR112013004250A2 - sistema de segurança - Google Patents

sistema de segurança

Info

Publication number
BR112013004250A2
BR112013004250A2 BR112013004250A BR112013004250A BR112013004250A2 BR 112013004250 A2 BR112013004250 A2 BR 112013004250A2 BR 112013004250 A BR112013004250 A BR 112013004250A BR 112013004250 A BR112013004250 A BR 112013004250A BR 112013004250 A2 BR112013004250 A2 BR 112013004250A2
Authority
BR
Brazil
Prior art keywords
measurement
evaluation unit
security system
electrodes
tool
Prior art date
Application number
BR112013004250A
Other languages
English (en)
Other versions
BR112013004250B1 (pt
Inventor
Cesare Svelto
Michele Norgia
Paolo Cappellari
Original Assignee
Redcap Technology S R L
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 Redcap Technology S R L filed Critical Redcap Technology S R L
Publication of BR112013004250A2 publication Critical patent/BR112013004250A2/pt
Publication of BR112013004250B1 publication Critical patent/BR112013004250B1/pt

Links

Classifications

    • 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
    • F16P3/12—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 with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine
    • F16P3/14—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 with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact
    • F16P3/148—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 with means, e.g. feelers, which in case of the presence of a body part of a person in or near the danger zone influence the control or operation of the machine the means being photocells or other devices sensitive without mechanical contact using capacitive technology
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G19/00—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
    • B27G19/003—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for chain saws
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
    • B27G—ACCESSORY MACHINES OR APPARATUS FOR WORKING WOOD OR SIMILAR MATERIALS; TOOLS FOR WORKING WOOD OR SIMILAR MATERIALS; SAFETY DEVICES FOR WOOD WORKING MACHINES OR TOOLS
    • B27G19/00—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws
    • B27G19/02—Safety guards or devices specially adapted for wood saws; Auxiliary devices facilitating proper operation of wood saws for circular saws
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Forests & Forestry (AREA)
  • Surgical Instruments (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Manipulator (AREA)
  • Component Parts Of Construction Machinery (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Arc Welding In General (AREA)

Abstract

sistema de segurança. sistema de segurança em uma ferramenta portátil (1), compreendendo um par de elétrodos conectados a uma unidade de medição e avaliação, dita unidade de medição e avaliação sendo um dispositivo sensor de toque de circuito integrado, provido com um conector terra e com um elétrodo sensor, em que o conector terra é configurado como terra flutuante interno conectado a um elétrodo, dita unidade de medição e avaliação, configurada para adquirir um valor de capacidade de referência medido entre ditos dois elétrodos, varia em um limiar de diferença preestabelecido com respeito a dito valor de referência, o sinal de segurança sendo remetido para um atuador de desativação de ferramenta.
BR112013004250-8A 2010-08-24 2011-08-19 sistema de segurança em uma ferramenta portátil BR112013004250B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ITMI2010A001566 2010-08-24
IT001566A ITMI20101566A1 (it) 2010-08-24 2010-08-24 Sistema di sicurezza capacitivo per motoseghe ed attrezzi da taglio
PCT/EP2011/064290 WO2012025456A1 (en) 2010-08-24 2011-08-19 Safety system in a portable tool

Publications (2)

Publication Number Publication Date
BR112013004250A2 true BR112013004250A2 (pt) 2016-08-02
BR112013004250B1 BR112013004250B1 (pt) 2021-02-23

Family

ID=43739534

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013004250-8A BR112013004250B1 (pt) 2010-08-24 2011-08-19 sistema de segurança em uma ferramenta portátil

Country Status (7)

Country Link
US (1) US9557008B2 (pt)
EP (1) EP2609360B1 (pt)
CN (1) CN103168192B (pt)
BR (1) BR112013004250B1 (pt)
CA (1) CA2810325C (pt)
IT (1) ITMI20101566A1 (pt)
WO (1) WO2012025456A1 (pt)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013080233A1 (en) * 2011-12-01 2013-06-06 Redcap Technology S.R.L. Safety device applicable to chainsaws
US11097393B2 (en) * 2014-05-02 2021-08-24 Chih-Hui Chiu Protective apparatus for a machine tool
ITVR20150063A1 (it) * 2015-04-20 2016-10-20 Future Smart S R L Apparecchiatura e metodo per la salvaguardia di utenti durante l'utilizzo di apparecchi con almeno una parte in movimento
WO2017101964A1 (de) * 2015-12-14 2017-06-22 Gustav Klauke Gmbh Motorbetriebenes handwerkzeug, verfahren zur benutzung eines handwerzeuges, kombination aus einem motorbetriebenen handwerkzeug und handschuh
ES2904922T3 (es) 2017-11-23 2022-04-06 Pellenc Sa Dispositivo de control, para herramienta motorizada y herramienta segura que comprende un dispositivo de control de este tipo
FR3073773B1 (fr) * 2017-11-23 2019-10-25 Pellenc Outil de coupe electrique a arret d'urgence automatique
FR3074712B1 (fr) 2017-12-13 2020-07-31 Innovation Fabrication Commercialisation Infaco Secateur motorise electroportatif muni d’un dispositif de securite plus ergonomique et plus sur.
IT201800005433A1 (it) * 2018-05-16 2019-11-16 Dispositivo di sicurezza per motoseghe
IT201800009889A1 (it) * 2018-10-30 2020-04-30 Redcap Tech Srl Sistema di protezione attiva e metodo di azionamento correlato in un attrezzo da taglio portatile
IT201900003123A1 (it) * 2019-03-04 2020-09-04 Feeler S R L Sistema di sicurezza selettivo ottimizzato
US20220066062A1 (en) * 2020-08-25 2022-03-03 Max Co., Ltd. Electric tool
IT202100000956A1 (it) * 2021-01-20 2022-07-20 Scm Group Spa Sistema di rilevamento di prossimità per utensili di lavorazione, relativa macchina di lavorazione e relativo metodo di rilevamento di prossimità.

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4152833A (en) * 1977-06-22 1979-05-08 Crow, Lytle, Gilwee, Donoghue, Adler And Weineger Chain saw braking mechanism
US5704435A (en) * 1995-08-17 1998-01-06 Milwaukee Electric Tool Corporation Hand held power tool including inertia switch
AU7125396A (en) * 1995-09-25 1997-04-17 Jorn Sorensen A method and a device for sensing the distance between a first object and a second object
DE29622144U1 (de) * 1996-12-20 1997-03-20 Hartfiel Joerg Kettensäge
US6366099B1 (en) * 1999-12-21 2002-04-02 Conrad Technologies, Inc. Differential capacitance sampler
FR2831476A1 (fr) * 2001-10-26 2003-05-02 Jean Pierre Loubes Dispositif de securite pour outil de coupe manuel motorise
CN100386160C (zh) * 2003-12-11 2008-05-07 凯文·斯蒂芬·戴维斯 控制系统
EP1957855A1 (en) * 2005-11-25 2008-08-20 Tessitura Tele Metalliche Rossi Oliviero & C. S.r.L. Device for protection from accidents
DE102007041098A1 (de) * 2006-09-04 2008-03-06 Robert Bosch Gmbh Werkzeugmaschinenüberwachungsvorrichtung
DE102007032221A1 (de) * 2007-07-11 2009-01-15 Robert Bosch Gmbh Werkzeugmaschine und Verfahren mit einer Werkzeugmaschine
US20100064532A1 (en) * 2007-07-31 2010-03-18 Edward Raymond Wittke Chain saw 3D relative positional monitoring and anti-kickback actuation system
DE102007035822A1 (de) * 2007-07-31 2009-02-05 Robert Bosch Gmbh Automatische Sicherheitsabschaltung von Werkzeugen oder Arbeitsgeräten
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
EP2609360A1 (en) 2013-07-03
US20130152752A1 (en) 2013-06-20
US9557008B2 (en) 2017-01-31
CN103168192A (zh) 2013-06-19
WO2012025456A1 (en) 2012-03-01
CA2810325A1 (en) 2012-03-01
CA2810325C (en) 2019-08-13
BR112013004250B1 (pt) 2021-02-23
CN103168192B (zh) 2016-01-20
ITMI20101566A1 (it) 2012-02-25
EP2609360B1 (en) 2015-05-27

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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]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 19/08/2011, OBSERVADAS AS CONDICOES LEGAIS.