GB1462514A - Trigger mechanisms - Google Patents

Trigger mechanisms

Info

Publication number
GB1462514A
GB1462514A GB1396474A GB1396474A GB1462514A GB 1462514 A GB1462514 A GB 1462514A GB 1396474 A GB1396474 A GB 1396474A GB 1396474 A GB1396474 A GB 1396474A GB 1462514 A GB1462514 A GB 1462514A
Authority
GB
United Kingdom
Prior art keywords
trigger
locking member
force
spring
tool
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.)
Expired
Application number
GB1396474A
Other languages
English (en)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1462514A publication Critical patent/GB1462514A/en
Expired legal-status Critical Current

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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/02—Bases, casings, or covers
    • H01H9/06—Casing 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/20—Operating 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)
GB1396474A 1973-03-30 1974-03-29 Trigger mechanisms Expired GB1462514A (en)

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
GB1462514A true GB1462514A (en) 1977-01-26

Family

ID=5876412

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1396474A Expired GB1462514A (en) 1973-03-30 1974-03-29 Trigger mechanisms

Country Status (9)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2263197A (en) * 1991-12-20 1993-07-14 Desoutter Ltd Safety lever assembly for a power tool
GB2306786A (en) * 1995-10-20 1997-05-07 Waxing Corp Of America Inc Power tool

Families Citing this family (31)

* 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 ( ) * 1988-11-17 1990-05-10 Robert Bosch Gmbh, 7000 Stuttgart, De
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
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
US5988241A (en) * 1998-11-16 1999-11-23 Porter-Cable Corporation Ergonomic router handles
US6065912A (en) * 1998-11-16 2000-05-23 Porter-Cable Corporation Router switching system
US6113323A (en) * 1998-11-16 2000-09-05 Porter-Cable Corporation Plunge router sub-base alignment
US6139229A (en) * 1998-11-16 2000-10-31 Porter-Cable Corporation Plunge router fine depth adjustment system
US6079915A (en) * 1998-11-16 2000-06-27 Porter-Cable Corporation Plunge router depth stop system
US6261036B1 (en) 1998-11-16 2001-07-17 Porter-Cable Corporation Plunge router locking system
US5998897A (en) * 1998-11-16 1999-12-07 Porter-Cable Corporation Router chuck mounting 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 Bosch Gmbh Robert 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
US8853578B2 (en) 2009-12-18 2014-10-07 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

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2263197A (en) * 1991-12-20 1993-07-14 Desoutter Ltd Safety lever assembly for a power tool
GB2306786A (en) * 1995-10-20 1997-05-07 Waxing Corp Of America Inc Power tool

Also Published As

Publication number Publication date
DE2315841B2 (de) 1981-01-08
IT1069261B (it) 1985-03-25
ES424783A1 (es) 1976-06-01
US3881081A (en) 1975-04-29
DE2315841C3 (de) 1981-11-19
DE2315841A1 (de) 1974-10-10
BR7402451D0 (pt) 1974-11-19
NL7404314A ( ) 1974-10-02
NL173798C (nl) 1984-03-01
CH563839A5 ( ) 1975-07-15
FR2223965A5 ( ) 1974-10-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee