SE386302B - CLOSED PRESSURE DRUM SWITCH FOR A PORTABLE ELECTRICAL TOOL - Google Patents

CLOSED PRESSURE DRUM SWITCH FOR A PORTABLE ELECTRICAL TOOL

Info

Publication number
SE386302B
SE386302B SE7300466A SE7300466A SE386302B SE 386302 B SE386302 B SE 386302B SE 7300466 A SE7300466 A SE 7300466A SE 7300466 A SE7300466 A SE 7300466A SE 386302 B SE386302 B SE 386302B
Authority
SE
Sweden
Prior art keywords
portable electrical
pressure drum
closed pressure
electrical tool
drum switch
Prior art date
Application number
SE7300466A
Other languages
Swedish (sv)
Inventor
H W Brown
Original Assignee
Skil Nederland Nv
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 Skil Nederland Nv filed Critical Skil Nederland Nv
Publication of SE386302B publication Critical patent/SE386302B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
    • H01H13/62—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state upon manual release of a latch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/02—Details
    • H01H13/04—Cases; Covers
    • H01H13/08—Casing of switch constituted by a handle serving a purpose other than the actuation of the switch
    • 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
SE7300466A 1972-01-14 1973-01-12 CLOSED PRESSURE DRUM SWITCH FOR A PORTABLE ELECTRICAL TOOL SE386302B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21783072A 1972-01-14 1972-01-14

Publications (1)

Publication Number Publication Date
SE386302B true SE386302B (en) 1976-08-02

Family

ID=22812696

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7300466A SE386302B (en) 1972-01-14 1973-01-12 CLOSED PRESSURE DRUM SWITCH FOR A PORTABLE ELECTRICAL TOOL

Country Status (9)

Country Link
US (1) US3746813A (en)
JP (1) JPS5526570B2 (en)
CH (1) CH566067A5 (en)
DE (1) DE2301522A1 (en)
FR (1) FR2168064B1 (en)
GB (1) GB1416041A (en)
IT (1) IT976891B (en)
NL (1) NL7300398A (en)
SE (1) SE386302B (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2335972C3 (en) * 1973-07-14 1978-06-15 J. & J. Marquardt, 7201 Rietheim Switches, in particular for an electric hand tool
JPS567052Y2 (en) * 1977-09-20 1981-02-16
JPS567053Y2 (en) * 1977-11-15 1981-02-16
JPS587946Y2 (en) * 1977-11-15 1983-02-12 株式会社フジソク trigger switch
DE2850120A1 (en) * 1977-11-21 1979-05-23 Black & Decker Mfg Co SWITCH OPERATING DEVICE
JPS5824340Y2 (en) * 1977-12-13 1983-05-25 株式会社フジソク Off-lock trigger switch
DE3315643C2 (en) * 1983-04-29 1985-08-08 Braun Ag, 6000 Frankfurt Automatic switch-on protection
US5383875A (en) * 1994-05-31 1995-01-24 Zimmer, Inc. Safety device for a powered surgical instrument
JPH0871934A (en) * 1994-08-30 1996-03-19 Max Co Ltd Locking mechanism for switch in thread fastening machine
US5577600A (en) * 1995-11-21 1996-11-26 Emerson Electric Co. Switch lock-out device for power tool
US5778747A (en) * 1996-11-21 1998-07-14 Rexon Industrial Corp., Ltd. Power saw having an ergonomically-designed handle and safety switch
US7133033B1 (en) * 1999-12-02 2006-11-07 Advanced Input Devices Uk Limited Actuator for a switch
DE10012419A1 (en) * 2000-03-16 2001-09-20 Fischer G Rohrverbindungstech Throttle valve is for hydraulically or pneumatically driven tools and comprises housing containing valve arranged between tool and drive fluid conduit, first and second devices being effectively connected to housing
JP3853590B2 (en) * 2000-12-15 2006-12-06 株式会社マキタ Electric tool
US7044235B2 (en) * 2004-06-30 2006-05-16 Gison Machinery Co., Ltd Pneumatic tool with settable safety function
JP5256904B2 (en) * 2008-07-24 2013-08-07 オムロン株式会社 Trigger switch
CN102097224B (en) * 2011-01-26 2013-05-29 青岛埠元电子有限公司 Self-locking safety switch and handheld cuisine rod
DE202011108753U1 (en) * 2011-12-06 2012-01-24 Gardena Manufacturing Gmbh Hand-held device with a control lever
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
DE102015226440A1 (en) * 2015-12-22 2017-06-22 Robert Bosch Gmbh Hand machine tool device
DE102016125435A1 (en) * 2016-12-22 2018-06-28 C. & E. Fein Gmbh Hand tool

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2503226A (en) * 1947-09-13 1950-04-04 Singer Mfg Co Switch locking means for portable electric tools
DE1263901B (en) * 1964-02-22 1968-03-21 Marquardt J & J Arrangement for locking the switch position of switching devices, in particular of device switches with lifting contacts
US3267223A (en) * 1964-08-12 1966-08-16 Cutler Hammer Inc Interlocking mechanism for electric switches
FR1424374A (en) * 1965-02-12 1966-01-07 Widmaier Fa Hans Switching device with key or push-button usable in particular in telecommunications technology
US3662136A (en) * 1971-05-20 1972-05-09 Leviton Manufacturing Co Trigger mechanism for power tool

Also Published As

Publication number Publication date
CH566067A5 (en) 1975-08-29
GB1416041A (en) 1975-12-03
AU5105773A (en) 1974-07-18
FR2168064A1 (en) 1973-08-24
NL7300398A (en) 1973-07-17
US3746813A (en) 1973-07-17
JPS5526570B2 (en) 1980-07-14
FR2168064B1 (en) 1976-08-27
IT976891B (en) 1974-09-10
DE2301522A1 (en) 1973-07-19
JPS4878476A (en) 1973-10-22

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