EP0732714A3 - Electrical switch, in particular for electrical hand tools - Google Patents

Electrical switch, in particular for electrical hand tools Download PDF

Info

Publication number
EP0732714A3
EP0732714A3 EP96102959A EP96102959A EP0732714A3 EP 0732714 A3 EP0732714 A3 EP 0732714A3 EP 96102959 A EP96102959 A EP 96102959A EP 96102959 A EP96102959 A EP 96102959A EP 0732714 A3 EP0732714 A3 EP 0732714A3
Authority
EP
European Patent Office
Prior art keywords
electrical
hand tools
switch
electrical switch
electrical hand
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.)
Granted
Application number
EP96102959A
Other languages
German (de)
French (fr)
Other versions
EP0732714A2 (en
EP0732714B1 (en
Inventor
Alois Schaeffeler
August Geiger
Jens Mueller
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.)
Marquardt GmbH
Original Assignee
Marquardt 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 Marquardt GmbH filed Critical Marquardt GmbH
Publication of EP0732714A2 publication Critical patent/EP0732714A2/en
Publication of EP0732714A3 publication Critical patent/EP0732714A3/en
Application granted granted Critical
Publication of EP0732714B1 publication Critical patent/EP0732714B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H01H9/52—Cooling of switch parts
    • 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
    • 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
    • H01H2009/065—Battery operated hand tools in which the battery and the switch are directly connected
    • 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
    • H01H9/04—Dustproof, splashproof, drip-proof, waterproof, or flameproof casings
    • 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
    • H01H9/061—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 enclosing a continuously variable impedance
    • 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
    • H01H9/063—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 enclosing a reversing switch
EP96102959A 1995-03-13 1996-02-28 Electrical switch, in particular for electrical hand tools Expired - Lifetime EP0732714B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19508925 1995-03-13
DE19508925A DE19508925A1 (en) 1995-03-13 1995-03-13 Electrical switch, in particular for electrical hand tools

Publications (3)

Publication Number Publication Date
EP0732714A2 EP0732714A2 (en) 1996-09-18
EP0732714A3 true EP0732714A3 (en) 1997-10-22
EP0732714B1 EP0732714B1 (en) 2002-02-06

Family

ID=7756478

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96102959A Expired - Lifetime EP0732714B1 (en) 1995-03-13 1996-02-28 Electrical switch, in particular for electrical hand tools

Country Status (3)

Country Link
US (1) US5798584A (en)
EP (1) EP0732714B1 (en)
DE (2) DE19508925A1 (en)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19635102B4 (en) * 1996-08-30 2006-01-19 Marquardt Gmbh Electric switch
DE19651872A1 (en) * 1996-12-13 1998-06-18 Marquardt Gmbh Electrical switch
DE19831458B4 (en) * 1997-07-24 2009-04-02 Marquardt Gmbh Electric switch, in particular for a cordless power tool
US6536536B1 (en) * 1999-04-29 2003-03-25 Stephen F. Gass Power tools
US6448676B1 (en) 1999-05-18 2002-09-10 Siemens Automotive Inc. Pulse width modulated engine cooling fan motor with integrated MOSFET
US7666192B2 (en) * 2001-02-16 2010-02-23 Kci Licensing, Inc. Skin grafting devices and methods
US6552904B2 (en) 2001-08-13 2003-04-22 Black & Decker Inc. Power tool with heat sink assembly
US6737598B1 (en) 2002-12-11 2004-05-18 Tyco Electronics Canada, Ltd. Electrical switch with limited contact arcing
US7004357B2 (en) * 2003-05-15 2006-02-28 Alemite, Llc Grease gun
US20050153596A1 (en) * 2004-01-13 2005-07-14 Vanwambeke Weston Power tool battery connector
US7249695B2 (en) * 2004-10-28 2007-07-31 Alemite, Llc Grease gun
DE102005001748B4 (en) 2005-01-14 2019-01-24 Marquardt Gmbh Electric switch and electric hand tool with such a switch
US7705260B2 (en) * 2005-04-18 2010-04-27 Xinsheng Xu Switch assembly
CN102412071A (en) * 2005-05-11 2012-04-11 布莱克和戴克公司 Button switch for handheld power tool
US20070229008A1 (en) * 2006-03-31 2007-10-04 Heiko Roehm Hand power tool
DE102007037125A1 (en) 2006-08-10 2008-04-03 Marquardt Gmbh Control device, in particular in the nature of an electric switch for electric hand tools
DE102008036395A1 (en) 2007-08-07 2009-02-12 Marquardt Gmbh Controller i.e. electric switch, for e.g. boring machine, has cooling body with region that is arranged in housing such that heat-producing component and parts of circuit arrangement stay in direct heat conducting connection with region
DE102009012715A1 (en) * 2009-03-11 2010-09-16 Marquardt Gmbh Electric switch
US8800701B1 (en) 2009-11-02 2014-08-12 L.R.S. Innovations, Inc. Electric vehicle with onboard electricity production
JP5394895B2 (en) * 2009-11-11 2014-01-22 株式会社マキタ Electric tool
EP2580847B1 (en) * 2010-06-14 2021-11-17 Black & Decker Inc. Rotor assembly for brushless motor for a power tool
DE102010035169A1 (en) 2010-08-23 2012-02-23 Marquardt Verwaltungs-Gmbh Control device i.e. electrical switch, for e.g. rechargeable battery driller, has heat generating component arranged in opening such that direct heat conducting connection of heat generating component to cooling body is enabled
DE102010035170A1 (en) * 2010-08-23 2012-02-23 Marquardt Verwaltungs-Gmbh Electrical switch for rechargeable battery of network electric power tool, has free-wheeling diode having component housing with flat surface which is in direct thermal and/or electrical contact with heat sink
US8445800B2 (en) * 2010-12-17 2013-05-21 Eaton Corporation Electrical system, and circuit protection module and electrical switching apparatus therefor
US9401250B2 (en) 2011-05-19 2016-07-26 Black & Decker, Inc. Electronic switching module for a power tool
CN102184786B (en) * 2011-05-31 2013-02-06 张家港华捷电子有限公司 Turntable electronic speed regulating switch for electric tool
US9263899B2 (en) 2011-06-24 2016-02-16 L.R.S. Innovations, Inc. Power conditioning system
US8493172B2 (en) 2011-09-30 2013-07-23 Snap-On Incorporated Variable speed toggle trigger
US9259790B2 (en) * 2012-04-23 2016-02-16 Black & Decker Inc. Power tool with automatic chuck
US9847194B2 (en) 2014-03-28 2017-12-19 Black & Decker Inc. Integrated electronic switch and control module for a power tool
DE102014223529A1 (en) * 2014-11-18 2016-05-19 Volkswagen Aktiengesellschaft DC voltage switch for high-voltage vehicle electrical system
US10541588B2 (en) 2017-05-24 2020-01-21 Black & Decker Inc. Electronic power module for a power tool having an integrated heat sink
US10608501B2 (en) 2017-05-24 2020-03-31 Black & Decker Inc. Variable-speed input unit having segmented pads for a power tool
EP3812102B1 (en) 2017-08-31 2023-06-07 Dubuis et Cie Power tools for crimping or cutting objects and methods of assembly
WO2019061088A1 (en) * 2017-09-27 2019-04-04 Changzhou Globe Co., Ltd. Plate for cooling a power tool
CN213646135U (en) 2018-03-16 2021-07-09 米沃奇电动工具公司 Blade clamp and reciprocating electric tool
USD887806S1 (en) 2018-04-03 2020-06-23 Milwaukee Electric Tool Corporation Jigsaw
CN213646136U (en) 2018-04-03 2021-07-09 米沃奇电动工具公司 Electric tool

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137490A (en) * 1977-11-08 1979-01-30 Cutler-Hammer, Inc. Trigger speed control switch
EP0489343A2 (en) * 1990-12-05 1992-06-10 BSG-Schalttechnik GmbH & Co. KG Control or regulating device for appliances supplied by accumulators
EP0512316A2 (en) * 1991-05-07 1992-11-11 Marquardt GmbH Switch, in particular battery-switch for manually operated electric tools

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8024180U1 (en) * 1980-09-10 1980-12-04 Siemens Ag, 1000 Berlin Und 8000 Muenchen module
DE3308328A1 (en) * 1983-03-09 1984-09-13 Hüco Autoteile GmbH Fabrik für internationale Autoteile, 4992 Espelkamp Voltage regulator for shunt-wound generators
DE8412947U1 (en) * 1984-04-27 1984-07-19 Leopold Kostal GmbH & Co KG, 5880 Lüdenscheid Electric unit
DE3433552A1 (en) * 1984-09-13 1986-03-20 Telefunken electronic GmbH, 7100 Heilbronn Operating state display for motor drives
US4646203A (en) * 1985-02-06 1987-02-24 Lutron Electronics Co., Inc. Mounting structure for semiconductor devices
DE8505814U1 (en) * 1985-03-01 1985-05-30 Proxxon GmbH, 5561 Niersbach ELECTRIC TOOL
FR2613270B1 (en) * 1987-04-03 1994-09-23 Inst Nat Rech Securite SAFETY CONTROL DEVICE FOR PORTABLE ELECTRICAL APPARATUS AND APPARATUS PROVIDED WITH SAME
DE3842588A1 (en) * 1988-12-17 1990-06-21 Mulfingen Elektrobau Ebm COLLECTORLESS OUTDOOR ROTOR MOTOR WITH SEMICONDUCTOR COOLING ARRANGEMENT
DE3901728C2 (en) * 1989-01-21 1994-10-13 Atlas Copco Elektrowerkzeuge Screw-free connection of the handle shells of a double-shell housing for a power tool
FR2650131A1 (en) * 1989-05-24 1991-01-25 Asmo Co Ltd CONTROL MOTOR BLOCK INCORPORATING A DIRECT CURRENT MOTOR AND A SPEED CONTROL CIRCUIT
DE4038785A1 (en) * 1990-12-05 1992-06-11 Bsg Schalttechnik DEVICE FOR CONTROLLING OR REGULATING DEVICES SUPPLIED BY BATTERIES
DE4038787A1 (en) * 1990-12-05 1992-06-11 Bsg Schalttechnik DEVICE FOR CONTROLLING OR REGULATING DEVICES SUPPLIED BY BATTERIES
DE4317002A1 (en) * 1993-05-21 1994-11-24 Horst Baumeister Optional drive of an electric hand drill using a battery-powered d.c. motor or a mains-powered electric motor

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4137490A (en) * 1977-11-08 1979-01-30 Cutler-Hammer, Inc. Trigger speed control switch
EP0489343A2 (en) * 1990-12-05 1992-06-10 BSG-Schalttechnik GmbH & Co. KG Control or regulating device for appliances supplied by accumulators
EP0512316A2 (en) * 1991-05-07 1992-11-11 Marquardt GmbH Switch, in particular battery-switch for manually operated electric tools
DE4114854A1 (en) * 1991-05-07 1992-11-12 Marquardt Gmbh SWITCHES, ESPECIALLY BATTERY SWITCHES FOR MANUAL ELECTRIC TOOLS

Also Published As

Publication number Publication date
EP0732714A2 (en) 1996-09-18
DE59608690D1 (en) 2002-03-21
EP0732714B1 (en) 2002-02-06
US5798584A (en) 1998-08-25
DE19508925A1 (en) 1996-09-19

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