EP1077106A2 - Outil portatif motorisé - Google Patents

Outil portatif motorisé Download PDF

Info

Publication number
EP1077106A2
EP1077106A2 EP00115532A EP00115532A EP1077106A2 EP 1077106 A2 EP1077106 A2 EP 1077106A2 EP 00115532 A EP00115532 A EP 00115532A EP 00115532 A EP00115532 A EP 00115532A EP 1077106 A2 EP1077106 A2 EP 1077106A2
Authority
EP
European Patent Office
Prior art keywords
tool according
hand tool
housing
gear housing
bearing
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
EP00115532A
Other languages
German (de)
English (en)
Other versions
EP1077106B1 (fr
EP1077106A3 (fr
Inventor
Steffen Wuensch
Peter Stierle
Gerd Berner
Justus Lamprecht
Monika Renner
Julian Pfaundler
Uwe Engelfried
Joachim 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.)
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
Priority to EP05002993A priority Critical patent/EP1537948B1/fr
Publication of EP1077106A2 publication Critical patent/EP1077106A2/fr
Publication of EP1077106A3 publication Critical patent/EP1077106A3/fr
Application granted granted Critical
Publication of EP1077106B1 publication Critical patent/EP1077106B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/02—Construction of casings, bodies or handles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/005—Auxiliary devices used in connection with portable grinding machines, e.g. holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B23/00—Portable grinding machines, e.g. hand-guided; Accessories therefor
    • B24B23/04—Portable grinding machines, e.g. hand-guided; Accessories therefor with oscillating grinding tools; Accessories therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for

Definitions

  • the invention is based on a hand machine tool the preamble of claim 1.
  • the cylindrical housing consists of two plastic housing shells, the edges of each one Form dividing edge that define a horizontal dividing plane.
  • the housing shells are screwed together connected.
  • Inside the case is a motor with a Fan wheel arranged, the drive shaft via a ball bearing stored in the housing shells and with a conical Pinion is rotatably connected.
  • the pinion meshes with one of an output shaft of a non-rotatable conical ring gear, whose axis of rotation is perpendicular to the drive shaft.
  • the output shaft has a bearing remote from the tool, the has a ring-like plain bearing, which in a cylindrical Bearing of a housing shell is used. Also owns the output shaft a tool-near bearing, the has a sleeve-like bearing bush with a needle bearing.
  • An eccentric pin carried by the end of the output shaft near the tool protrudes through the bearing bush from above into a hole of a connecting rod-like driver with a projection engages in a recess of an insert tool that over a guide bearing is stored in the front area of the housing shells is.
  • the invention is based on a handheld power tool with a motor arranged in a housing, via a drive shaft effectively connected with an angular gear is, which has a mounted output shaft that over a Eccentric and a driving element with a back and forth movable insert is in operative connection.
  • the bevel gear be in a separate Gear housing is arranged.
  • the gearbox can be advantageous from one of the loads, especially bearing loads customized material are produced, and although particularly advantageous from a metal, such as in particular made of die-cast aluminum.
  • the gearbox is also possible to manufacture from a particularly resilient plastic.
  • the transmission housing can take up bearing forces can be used to advantage, particularly contaminated Form areas of the housing, especially in the front Hand machine tool area.
  • the hand machine tool can easily by a plastic housing and by an aluminum front or aluminum snout particularly resilient are carried out, also particularly advantageous over the heat released from the hand tool to the environment and a required cooling capacity can be kept low.
  • a cover of the gear housing in the front, lower area forms part of the housing.
  • the front, lower area the hand tool is usually subjected to high loads during operation, in particular with hand-held power tools that are in the front Area are kinked down and thus just above of the surface to be machined.
  • the gearbox cover can be made of a particularly resilient material, how especially die-cast aluminum are manufactured and
  • the lid can be particularly simple and inexpensive Assembly can be realized.
  • the rear Part of the housing can advantageously be removed independently of the cover be carried out, for example when replacing of engine coals, power lines or grommets disassembly of the front area and the insert tool can be avoided.
  • To with little additional effort close the lid as securely as possible with the hand tool connect are advantageous from casting a housing shell existing spigot used, a positive fit and possibly create a frictional connection between the cover and the housing shell.
  • bearing points are preferably integrated in the gear housing, specifically bearings for the drive shaft, the output shaft and / or for the application tool.
  • the bearing points can be manufactured particularly precisely in relation to one another and after manufacturing, especially after casting of the gear housing, reworked in one setting become. Misalignment can avoid wear can be reduced and the lifespan can be increased. Further can have large bearing forces, especially in a guide bearing the insert tool is advantageously supported in the gear housing be made of a particularly resilient material can be produced.
  • At least part of the gearbox and at least part of the guide bearing in a form-fitting manner grip for example, molded onto the guide bearing Grip the pins in the openings of the gearbox housing and / or pins can be formed on the gearbox housing in openings of the guide bearing.
  • a bearing of the drive shaft is advantageously in a cup-shaped Recess inserted in the gear housing. Different Thermal expansion through different materials can avoided and a resulting tilting of the drive shaft can be prevented.
  • the bearing of the drive shaft via a Part of its length in the radial direction via a sliding seat directly in the gearbox and over part of it Length in the radial direction via a plastic ring in the gear housing is supported, preferably over about 1/3 of its length over the sliding seat and about 2/3 over the plastic ring or a rubber ring.
  • the drive shaft is securely fixed by the sliding seat and can also advantageously dampened via the rubber ring in the bearing or can compensate vibrations and shocks from the rubber ring become.
  • the tolerances of the sliding seat can compensate radially and torsionally via a clamp be fixed.
  • the drive shaft bearing advantageously fixed via a housing part, which means additional Components, installation space, installation effort and costs saved can be. Holding elements can be simple and inexpensive molded onto screw domes of the housing, the often protrude into the interior of the housing.
  • At least one adjusting means in the gear housing mounted through which the output shaft opposite the gear housing axially adjustable and the gear play adjustable is.
  • the actuating means can be particularly precise in relation to the output shaft and especially to their first radial bearing be performed.
  • the adjusting means is designed as a bearing bush in which a second bearing of the output shaft is inserted. Additional Components can be avoided and weight, space, assembly costs and costs can be reduced. Furthermore, the output shaft radially and axially stored particularly precisely.
  • the actuating means can be used in various ways which are suitable for the person skilled in the art adjusting mechanisms appearing on the output shaft act and via various devices on the gearbox be attached, for example via a thread, etc.
  • the actuating means advantageously has one axial surface at least one ring wedge, which is a housing Counter ring wedge is assigned as a support surface.
  • the Adjusting means is preferably with the ring wedge against the counter-ring wedge pressed over at least two screws that over their screw heads each on a clamping surface of the adjusting means and act on a bearing surface of the gear housing, the clamping surface with increasing ring wedge in shifts in the axial direction and thereby compensates for the adjustment path.
  • the screws can advantageously be used to cover the gear housing be installed independently of the positioning device.
  • Push button on which in the area of the output shaft Driving element acted and the tool from his Detent connection can be released can already be advantageous before assembling the lid, put it in and a Subsequent insertion of the push button can be avoided.
  • the assembly can be simplified and elastic locking means, savings can be made especially on the push button.
  • the clamping surface the actuating movement, so that the Screw heads in the set positions always on the contact surfaces and can act on the clamping surface.
  • the clamping surface is preferably carried out in a step-like manner, as a result of which level Contact surfaces for the screw heads can be reached.
  • the actuating means is also used for this to seal the gear housing to the outside by in Area of a bearing surface of the actuating means in the gear housing and / or in the adjusting means a groove for a seal is introduced.
  • the adjusting means can be advantageous pressed against the gearbox housing by means of a plate spring or be axially fixed to this.
  • the disc spring is preferred form-fitting in the circumferential direction via a first toothing with the adjusting means and with a second set of teeth connected to an adjacent component, e.g. with the bearing cover or gear housing cover, making it structurally simple an anti-twist device during operation and an adjustment in the circumferential direction can be achieved can.
  • a sleeve is arranged, in which a pin of a first and a pin of a second housing shell form and are preferably inserted non-positively.
  • a pin of a first and a pin of a second housing shell form and are preferably inserted non-positively.
  • the solution according to the invention can be used in all those which appear suitable to the person skilled in the art Hand machine tools with gear housings are used and especially in a hand machine tool with a Angular gear.
  • the housing shells are advantageous in a horizontal working position assembled in a horizontal division level.
  • a housing shell can thus be used as an assembly shell, assembly can be simplified and dimensional stability can be increased. Furthermore, it can be avoided that a user with large holding forces in the area of the division level must act on the hand tool, for example with a so-called soft grip a particularly pleasant one Grasping can be achieved. Basically you can the housing shells, however, also in a vertical division plane or put together in other division levels his.
  • the pins are advantageously formed by screw domes. Additional Components can be avoided or do not have to be additional Parts are molded onto the housing shells.
  • a Embodiment of the invention is proposed to the pin To form crush ribs.
  • plastic housing shells can thereby advantageously to a metal gear housing adjusted, tolerances can be balanced and it can be a special one secure connection can be achieved.
  • the pinch ribs can easily be molded onto the plastic spigot and are preferably about 0.2 mm high.
  • the sleeve can be non-positively, positively on the gear housing and / or cohesively attached is advantageous molded onto the gear housing.
  • the sleeve is designed with a double inner cone, in which the pins are inserted with a correspondingly shaped counter outer cone are.
  • the gear housing cover is advantageous inserted into a sleeve with at least one pin and can therefore be particularly securely attached and Contribute to dimensional stability.
  • Fig. 1 shows a longitudinal section through an inventive Hand tool for scraping surfaces, briefly referred to as a scraper.
  • the hand machine tool has a motor 12 arranged in a housing 10, which electrically supplied via electrical cable 100 and via one Switch 102 can be switched on and off.
  • the electric motor 12 is via a drive shaft 14 with a fan wheel 104 and operatively connected to an angular gear 16, namely a pinion 106 is attached to the drive shaft 14, the with a ring gear 108 carried by an output shaft 18 meshes, the axis of rotation of which is perpendicular to the drive shaft 14 runs.
  • an eccentric pin 20 formed into a connecting rod-like Driving element 22 and a molded bolt 114 in an elongated hole 116 of an insert tool 112 engages (FIG. 2 and 3).
  • the eccentric pin 20 is via a roller bearing 134 in Driving element 22 stored.
  • the bevel gear 16 is in a separate one Gear housing 24 made of die-cast aluminum, which in front, upper region 26 a first part and with a Cover 28 in the front, lower area 26 a second part of the housing 10 or outer walls of the hand machine tool.
  • the drive shaft 14 of the electric motor 12 is on a first, end facing away from insert tool 112 via a bearing 118 and via a component 120 in a first upper plastic housing shell 78 stored.
  • a second, the application tool 112 facing end of the drive shaft 14 is over a Bearing 32 in a cup-shaped recess 34 in the gear housing 24 stored.
  • the bearing 32 is approx. over 1/3 of its length via a sliding seat 36 directly in the gearbox 24 and about 2/3 of its length in radial Direction supported on a rubber ring 38 in the gear housing 24.
  • the bearing 32 is via a retaining rib 40 fixed in the pot-shaped recess 34, the a screw dome of the upper housing shell 78 is formed and in front of the cup-shaped recess 34 during assembly pushes (Fig. 4 and 5).
  • the output shaft 18 is on its upper, the insert tool 112 opposite end with a first bearing 30 directly and on its second, facing the insert tool 112 End with a second bearing 46 via an actuator 44 trained bearing bush mounted in the gear housing 24.
  • the adjusting means 44 is cylindrical in a bearing surface 70 Recess 142 stored in the gear housing 24 (Figs. 1, 4, 5, 6, 9 and 10).
  • a ring wedge 50 which is a housing-side Mating ring wedge 52 assigned as a support surface is.
  • the ring wedge 50 is against the by two screws 54, 56 Pressed against the ring wedge 52, which over their screw heads 58, 60 each on a clamping surface 62 of the adjusting means 44 and act on bearing surfaces 64 of the gear housing 24, which by Webs are formed. Assembly rotated by 180 ° To avoid adjusting means 44 is the swept angle 144 from the first screw 54 to the second screw 56 or from a first screw dome 146 to a second screw dome 148 not equal to 180 ° (Fig. 2 and 6).
  • the clamping surface 62 moves with an increasing ring wedge 50 in the axial direction and thereby equalizes the adjustment path out.
  • the screw heads 58, 60 act in the set positions always on the clamping surface 62 and on the support surfaces 64.
  • the clamping surface 62 is formed by steps 66 which in the Positioning positions parallel to the contact surfaces of the screw heads 58, 60 run.
  • a groove, not shown, for a seal introduced into the adjusting means 44 and / or into the gear housing 24 to a through the long storage area 70 already further improve the good sealing effect and to avoid that lubricants from the gear housing 24 to the outside penetrate.
  • the gear housing 24 is also in the front region 26 a U-shaped guide bearing 42 for the insert tool 112 attached via a screw 124 (Fig. 3 and 8).
  • molded pins 150, 152 engage in the assembled State in a form-fitting manner in recesses 156, 158 one Cover side 154 of the guide bearing 42 (FIGS. 6 and 8).
  • This in a stamping and bending process from a hardened steel sheet Guide bearing 42 produced is supported with end faces 160 his legs on the gear housing 24.
  • the lead camp 42 is thus securely positively and non-positively with the gear housing 24 connected and a reworking of the storage areas or bearing surfaces 160 of the guide bearing 42 the punching and bending process can be avoided.
  • Between Legs of the U-shaped guide bearing 42 is also the driving element 22 guided against rotation (Fig. 2).
  • the insert tool 112 is low-wear in the guide bearing 42 by four rolling elements 126 configured as needles in the longitudinal direction slidably mounted, which led into slots 128 and a retaining plate 162 before the assembly of the Guide bearing 42 held captive on the gear housing 24 are.
  • the holding plate 162 is in the U-shaped guide bearing 42 with molded projections 164 in recesses 74 snaps into place.
  • the hand machine tool is over towards the work area a protective cap 130 sealed with a felt seal 132, the form-fitting between the gear housing 24 and the cover 28 is inserted, namely engage the gear housing 24 and the cover 28 between two circumferential beads Protective cap 130.
  • the protective cap 130 is therefore special easy to assemble and particularly tear-proof with the hand tool connected.
  • the insert tool 112 protrudes through the protective cap 130 to the outside.
  • the protective cap 130 is against wear or abrasion on the surface to be processed through the cover 28 and through the gear housing 24 protected.
  • the driver element can be used to replace the insert tool 112 22 via the push button 110 along the eccentric pin 20 are moved against a compression spring 136, the is supported in an indentation 138 on the actuating means 44.
  • the Bolt 114 moves out of slot 116 of the insert tool 112, which removes this without tools and a alternative insert tool can be used.
  • the housing 10 has in addition to the first upper housing shell 78 a second lower plastic housing shell 80, which in a horizontal working position in a horizontal division level 140 are joined (Fig. 2).
  • a second lower plastic housing shell 80 which in a horizontal working position in a horizontal division level 140 are joined (Fig. 2).
  • four sleeves 82, 84, 86, 88 are formed in the from above four pins 90 of the upper housing shell 78 force and are positively inserted (Fig. 2, 6 and 7). Further are from below into the two facing away from the insert tool 112 Sleeves 82, 84 two pins 92 from the lower housing shell 80 and into the two facing the insert tool 112 Sleeves 86, 88 two pins of the cover 28 positive and non-positive plugged in.
  • the pins 90, 92 of the housing shells 78, 80 and the pins of the cover 28 are screw domes formed over which the housing shells 78, 80, the lid 28 and the gear housing 24 via not shown Screws are screwed together.
  • the housing shell 80 also grips over two pins 76 formed at gates positively in two openings of the Cover 28.
  • the sleeves 82, 84, 86, 88 are each with a double inner cone 98 into which the pins 90, 92 of the housing shells 78, 80 and the pins of the cover 28 inserted with a correspondingly shaped counter-outer cone 96 are. Furthermore, pin ribs 94 are formed on the pins 90, 92, whereby the pins 90, 92 on the sleeves 82, 84, 86, 88 can adapt and a particularly advantageous force and Form fit can be achieved.
EP00115532A 1999-08-16 2000-07-19 Outil portatif motorisé Expired - Lifetime EP1077106B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP05002993A EP1537948B1 (fr) 1999-08-16 2000-07-19 Outil portatif motorisé

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19938176A DE19938176A1 (de) 1999-08-16 1999-08-16 Handwerkzeugmaschine
DE19938176 1999-08-16

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP05002993A Division EP1537948B1 (fr) 1999-08-16 2000-07-19 Outil portatif motorisé

Publications (3)

Publication Number Publication Date
EP1077106A2 true EP1077106A2 (fr) 2001-02-21
EP1077106A3 EP1077106A3 (fr) 2002-06-05
EP1077106B1 EP1077106B1 (fr) 2005-05-11

Family

ID=7918137

Family Applications (2)

Application Number Title Priority Date Filing Date
EP05002993A Expired - Lifetime EP1537948B1 (fr) 1999-08-16 2000-07-19 Outil portatif motorisé
EP00115532A Expired - Lifetime EP1077106B1 (fr) 1999-08-16 2000-07-19 Outil portatif motorisé

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP05002993A Expired - Lifetime EP1537948B1 (fr) 1999-08-16 2000-07-19 Outil portatif motorisé

Country Status (3)

Country Link
EP (2) EP1537948B1 (fr)
CN (1) CN1205001C (fr)
DE (3) DE19938176A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7722444B2 (en) 2005-05-13 2010-05-25 Black & Decker Inc. Angle grinder
US10818450B2 (en) 2017-06-14 2020-10-27 Black & Decker Inc. Paddle switch

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202004008462U1 (de) * 2004-05-27 2005-10-06 Metabowerke Gmbh Elektrohandwerkzeuggerät
DE602006020757D1 (de) 2005-11-04 2011-04-28 Bosch Gmbh Robert Drehmomentbegrenzungsfeedbacks in einem schlagbohrer
DE102007048887B4 (de) * 2007-10-11 2017-10-26 Andreas Stihl Ag & Co. Kg Handgeführtes Arbeitsgerät
JP2010155291A (ja) * 2008-12-26 2010-07-15 Makita Corp 電動工具
CN103506958B (zh) * 2012-06-15 2016-10-05 株式会社牧田 注水式电动工具
CN112719457A (zh) * 2020-12-28 2021-04-30 安徽工程大学 一种便捷式切割机

Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3095248A (en) * 1960-01-09 1963-06-25 Electrolux Ab Bearing mount for rotatable machines
FR1453837A (fr) * 1965-03-18 1966-07-22 Scovill Manufacturing Co Couteau à actionnement mécanique utilisable notamment pour couper les aliments en tranches
DE2400902A1 (de) * 1974-01-09 1975-07-17 Kloeckner Werke Ag Vorrichtungsteil mit einer bohrung zur aufnahme des aussenringes eines waelzlagers
EP0031867A2 (fr) * 1980-01-08 1981-07-15 Licentia Patent-Verwaltungs-GmbH Carter de transmission pour outils électriques
DE8624918U1 (fr) * 1986-09-18 1988-01-28 Robert Bosch Gmbh, 7000 Stuttgart, De
US4742725A (en) * 1985-08-02 1988-05-10 Toyota Jidosha Kabushiki Kaisha Mechanism for applying pre-load to bevel gear device
WO1992013678A1 (fr) * 1991-01-31 1992-08-20 Robert Bosch Gmbh Outil electrique a main
DE4235278A1 (de) * 1992-10-20 1994-04-21 Bosch Gmbh Robert Handwerkzeugmaschine, insbesondere Motorfeile
US5379846A (en) * 1993-01-07 1995-01-10 Black & Decker Inc. Electrical appliance and handle for same
DE19547332A1 (de) * 1995-12-19 1997-06-26 Bosch Gmbh Robert Elektrohandwerkzeugmaschine

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4003031A1 (de) * 1990-02-02 1991-08-08 Bosch Gmbh Robert Handwerkzeugmaschine mit schnellaufendem, innenbelueftetem elektromotor

Patent Citations (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3095248A (en) * 1960-01-09 1963-06-25 Electrolux Ab Bearing mount for rotatable machines
FR1453837A (fr) * 1965-03-18 1966-07-22 Scovill Manufacturing Co Couteau à actionnement mécanique utilisable notamment pour couper les aliments en tranches
DE2400902A1 (de) * 1974-01-09 1975-07-17 Kloeckner Werke Ag Vorrichtungsteil mit einer bohrung zur aufnahme des aussenringes eines waelzlagers
EP0031867A2 (fr) * 1980-01-08 1981-07-15 Licentia Patent-Verwaltungs-GmbH Carter de transmission pour outils électriques
US4742725A (en) * 1985-08-02 1988-05-10 Toyota Jidosha Kabushiki Kaisha Mechanism for applying pre-load to bevel gear device
DE8624918U1 (fr) * 1986-09-18 1988-01-28 Robert Bosch Gmbh, 7000 Stuttgart, De
WO1992013678A1 (fr) * 1991-01-31 1992-08-20 Robert Bosch Gmbh Outil electrique a main
DE4235278A1 (de) * 1992-10-20 1994-04-21 Bosch Gmbh Robert Handwerkzeugmaschine, insbesondere Motorfeile
US5379846A (en) * 1993-01-07 1995-01-10 Black & Decker Inc. Electrical appliance and handle for same
DE19547332A1 (de) * 1995-12-19 1997-06-26 Bosch Gmbh Robert Elektrohandwerkzeugmaschine

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7722444B2 (en) 2005-05-13 2010-05-25 Black & Decker Inc. Angle grinder
US8087976B2 (en) 2005-05-13 2012-01-03 Black & Decker Inc. Trigger assembly for angle grinder
US8087977B2 (en) 2005-05-13 2012-01-03 Black & Decker Inc. Angle grinder
US10818450B2 (en) 2017-06-14 2020-10-27 Black & Decker Inc. Paddle switch

Also Published As

Publication number Publication date
EP1537948B1 (fr) 2006-11-02
CN1284419A (zh) 2001-02-21
DE19938176A1 (de) 2001-03-08
EP1537948A1 (fr) 2005-06-08
EP1077106B1 (fr) 2005-05-11
DE50010271D1 (de) 2005-06-16
CN1205001C (zh) 2005-06-08
DE50013707D1 (de) 2006-12-14
EP1077106A3 (fr) 2002-06-05

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