Nothing Special   »   [go: up one dir, main page]

BR7402451D0 - Aperfeicoamentos em maquina-ferramenta manualmente operada e eletricamente acionada - Google Patents

Aperfeicoamentos em maquina-ferramenta manualmente operada e eletricamente acionada

Info

Publication number
BR7402451D0
BR7402451D0 BR2451/74A BR245174A BR7402451D0 BR 7402451 D0 BR7402451 D0 BR 7402451D0 BR 2451/74 A BR2451/74 A BR 2451/74A BR 245174 A BR245174 A BR 245174A BR 7402451 D0 BR7402451 D0 BR 7402451D0
Authority
BR
Brazil
Prior art keywords
machine tool
manually operated
electrically driven
tool manually
electrically
Prior art date
Application number
BR2451/74A
Other languages
English (en)
Inventor
R Schilling
L Ferenczffy
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of BR7402451D0 publication Critical patent/BR7402451D0/pt

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16PSAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
    • F16P3/00Safety 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
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02Bases, casings, or covers
    • H01H9/06Casing of switch constituted by a handle serving a purpose other than the actuation of the switch, e.g. by the handle of a vacuum cleaner
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/02Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/20Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch wherein an auxiliary movement thereof, or of an attachment thereto, is necessary before the main movement is possible or effective, e.g. for unlatching, for coupling

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Portable Nailing Machines And Staplers (AREA)
BR2451/74A 1973-03-30 1974-03-28 Aperfeicoamentos em maquina-ferramenta manualmente operada e eletricamente acionada BR7402451D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2315841A DE2315841C3 (de) 1973-03-30 1973-03-30 Im Handgriff einer elektromotorisch angetriebenen Handwerkzeugmaschine angeordnete Betätigungsvorrichtung

Publications (1)

Publication Number Publication Date
BR7402451D0 true BR7402451D0 (pt) 1974-11-19

Family

ID=5876412

Family Applications (1)

Application Number Title Priority Date Filing Date
BR2451/74A BR7402451D0 (pt) 1973-03-30 1974-03-28 Aperfeicoamentos em maquina-ferramenta manualmente operada e eletricamente acionada

Country Status (9)

Country Link
US (1) US3881081A (pt)
BR (1) BR7402451D0 (pt)
CH (1) CH563839A5 (pt)
DE (1) DE2315841C3 (pt)
ES (1) ES424783A1 (pt)
FR (1) FR2223965A5 (pt)
GB (1) GB1462514A (pt)
IT (1) IT1069261B (pt)
NL (1) NL173798C (pt)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2736613C2 (de) * 1977-08-13 1983-03-31 Metabowerke KG Closs, Rauch & Schnizler, 7440 Nürtingen Totmannschalter
DE2850120A1 (de) * 1977-11-21 1979-05-23 Black & Decker Mfg Co Schalter-betaetigungseinrichtung
DE3104733C3 (de) * 1981-02-11 1997-01-09 Reich Maschf Gmbh Karl Schalter für Elektrowerkzeuge
DE3201744A1 (de) * 1982-01-21 1983-07-28 Karl M. Reich Maschinenfabrik GmbH, 7440 Nürtingen Schaltschieber fuer elektrowerkzeuge
DE3825654A1 (de) * 1988-07-28 1990-02-01 Bosch Gmbh Robert Sicherheitseinrichtung an einer handwerkzeugmaschine
DE3838836C1 (pt) * 1988-11-17 1990-05-10 Robert Bosch Gmbh, 7000 Stuttgart, De
GB2263197A (en) * 1991-12-20 1993-07-14 Desoutter Ltd Safety lever assembly for a power tool
DE4229756A1 (de) * 1992-09-05 1994-03-10 Abb Patent Gmbh Elektrisches Schaltgerät
DE4407418C2 (de) * 1994-03-03 1998-02-19 Black & Decker Inc Schalteranordnung, insbesondere für eine Oberfräse
DE4433083A1 (de) * 1994-09-16 1996-03-21 Kopp Heinrich Ag Vorrichtung zur mechanischen Sicherung einer Schaltstellung eines elektrischen Druckschalters
CA2186422A1 (en) * 1995-10-20 1997-04-21 Robert E. Mccracken Power tool
US5577600A (en) * 1995-11-21 1996-11-26 Emerson Electric Co. Switch lock-out device for power tool
US6169258B1 (en) * 1996-12-31 2001-01-02 Matsushita Electric Corporation Of America Three position control switch assembly
US6139229A (en) * 1998-11-16 2000-10-31 Porter-Cable Corporation Plunge router fine depth adjustment system
US6113323A (en) * 1998-11-16 2000-09-05 Porter-Cable Corporation Plunge router sub-base alignment
US6065912A (en) * 1998-11-16 2000-05-23 Porter-Cable Corporation Router switching system
US6079915A (en) * 1998-11-16 2000-06-27 Porter-Cable Corporation Plunge router depth stop system
US5988241A (en) * 1998-11-16 1999-11-23 Porter-Cable Corporation Ergonomic router handles
US5998897A (en) * 1998-11-16 1999-12-07 Porter-Cable Corporation Router chuck mounting system
US6261036B1 (en) 1998-11-16 2001-07-17 Porter-Cable Corporation Plunge router locking system
JP3844897B2 (ja) * 1998-12-04 2006-11-15 株式会社マキタ 電動工具のスイッチ
US6943510B2 (en) * 2001-08-06 2005-09-13 Black & Decker Inc. Excitation circuit and control method for flux switching motor
DE20116066U1 (de) * 2001-09-29 2003-02-13 Robert Bosch Gmbh, 70469 Stuttgart Elektrohandwerkzeugmaschine mit Schalttaste
US20040155532A1 (en) * 2003-02-07 2004-08-12 Brotto Daniele C. Method for sensing switch closure to prevent inadvertent startup
US7232970B1 (en) * 2005-06-03 2007-06-19 Li-Hsueh Chen Safety start switch for a pneumatic tool
GB0513856D0 (en) * 2005-07-07 2005-08-10 Black & Decker Inc Router
WO2011075675A2 (en) 2009-12-18 2011-06-23 Milwaukee Electric Tool Corporation Multi motion switch with multiplier arm
US8418778B2 (en) 2010-01-07 2013-04-16 Black & Decker Inc. Power screwdriver having rotary input control
JP5570930B2 (ja) * 2010-09-29 2014-08-13 株式会社マキタ 電動工具
US8872049B2 (en) 2012-04-18 2014-10-28 Milwaukee Electric Tool Corporation Trigger lock-on lock-off mechanism
US10014128B2 (en) * 2013-12-17 2018-07-03 Robert Bosch Tool Corporation Portable power tool with trigger switch, trigger release and lock-on mechanism combination
JP2016175148A (ja) * 2015-03-20 2016-10-06 株式会社泉精器製作所 電動工具
DE102019120363B4 (de) * 2019-04-26 2020-11-12 Defond Components Limited Eine verbesserte abzugsvorrichtung mit einer schutzabdeckung
EP4008492A1 (de) * 2020-12-04 2022-06-08 Hilti Aktiengesellschaft Griff für eine werkzeugmaschine, werkzeugmaschine und verfahren zum einschalten, ausschalten und verriegeln derselben

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1929662A (en) * 1930-08-16 1933-10-10 Wappat Inc Motor driven tool switch
US2676217A (en) * 1952-05-20 1954-04-20 Garbs Raymond Flashlight switch
US2701288A (en) * 1953-06-25 1955-02-01 Pass & Seymour Inc Switch operating trigger with sliding lock
US2789170A (en) * 1956-01-09 1957-04-16 Arrow Hart & Hegeman Electric Trigger switch with lock-on and interlock
DE1263901B (de) * 1964-02-22 1968-03-21 Marquardt J & J Anordnung zur Schaltstellungsverriegelung von Schaltgeraeten, insbesondere von Geraeteschaltern mit Abhebekontakten
US3329789A (en) * 1965-11-05 1967-07-04 Carling Electric Inc Multi-position lock for trigger switch
US3379852A (en) * 1966-03-02 1968-04-23 Scovill Manufacturing Co Power operated knife switch trigger locking means
US3662136A (en) * 1971-05-20 1972-05-09 Leviton Manufacturing Co Trigger mechanism for power tool

Also Published As

Publication number Publication date
DE2315841B2 (de) 1981-01-08
DE2315841A1 (de) 1974-10-10
DE2315841C3 (de) 1981-11-19
US3881081A (en) 1975-04-29
NL173798C (nl) 1984-03-01
CH563839A5 (pt) 1975-07-15
IT1069261B (it) 1985-03-25
GB1462514A (en) 1977-01-26
FR2223965A5 (pt) 1974-10-25
ES424783A1 (es) 1976-06-01
NL7404314A (pt) 1974-10-02

Similar Documents

Publication Publication Date Title
BR7402451D0 (pt) Aperfeicoamentos em maquina-ferramenta manualmente operada e eletricamente acionada
BR7403447D0 (pt) Aperfeicoamento em maquina de esmerilhar
BR7400760D0 (pt) Aperfeicoamentos em aparelho pneumaticamente acionado
AR211323A1 (es) Una maquina motriz hidraulicamente accionada
IT1046027B (it) Utensile rotante a percussione in particolare avvitatrice
IT1035948B (it) Perfezionamento nelle macchine utensili
BR7501174A (pt) Aperfeicoamento em ferramenta mecanica rotativa
BR7505953A (pt) Aperfeicoamento em maquina classificadora
IT1004208B (it) Perfezionamento nelle macchine utensili
SE398664B (sv) Rotordrivanordning for en arbets- och kraftmaskin
SE392363B (sv) Berbart, handmanovrerat elektriskt drivet verktyg
BE796670R (fr) Perfectionnement apporte a des matieres pigmentaires
SE7514675L (sv) Sitas i arbetsmaskin
AR202706A1 (es) Mejoras en una maquina de obras publicas
MX143571A (es) Mejoras en maquina cortadora rozadora utilizada en mineria
AR205709A1 (es) Mejoras en una maquina de obras publicas
AR207479A1 (es) Mejoras en maquinas perforadoras
AR201034A1 (es) Mejora en una herramienta de excavacion
AR201044A1 (es) Mejoras en una maquina de obras publicas
BR7406245D0 (pt) Aperfeicoamento em maquina dinamo-eletrica
FR2283750A1 (fr) Perfectionnements aux cisailles a barres
BR7410944D0 (pt) Aperfeicoamento em aparelho acionador de ferramenta de maquina
GB1407368A (en) Portable tagging machine
IT1066548B (it) Apparecchio di rivestimento a cortina
AR205626A1 (es) Perfeccionamientos en maquinas herramientas