EP2209590B1 - Machine-outil portative - Google Patents

Machine-outil portative Download PDF

Info

Publication number
EP2209590B1
EP2209590B1 EP08804563.8A EP08804563A EP2209590B1 EP 2209590 B1 EP2209590 B1 EP 2209590B1 EP 08804563 A EP08804563 A EP 08804563A EP 2209590 B1 EP2209590 B1 EP 2209590B1
Authority
EP
European Patent Office
Prior art keywords
latching
power tool
locking
portable power
tool according
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.)
Active
Application number
EP08804563.8A
Other languages
German (de)
English (en)
Other versions
EP2209590A1 (fr
Inventor
Florian Esenwein
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 EP13150785.7A priority Critical patent/EP2596906B1/fr
Publication of EP2209590A1 publication Critical patent/EP2209590A1/fr
Application granted granted Critical
Publication of EP2209590B1 publication Critical patent/EP2209590B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • B24B55/00—Safety devices for grinding or polishing machines; Accessories fitted to grinding or polishing machines for keeping tools or parts of the machine in good working condition
    • B24B55/04—Protective covers for the grinding wheel
    • B24B55/05—Protective covers for the grinding wheel specially designed for portable grinding machines
    • B24B55/052—Protective covers for the grinding wheel specially designed for portable grinding machines with rotating tools
    • 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
    • B24B23/02—Portable grinding machines, e.g. hand-guided; Accessories therefor with rotating grinding tools; Accessories therefor
    • B24B23/028—Angle tools

Definitions

  • the invention relates to a hand tool according to the preamble of claim 1.
  • the angle grinder has a transmission housing with an output shaft emerging from the transmission housing and a transmission flange arranged on the transmission housing, which forms a flange neck. On the flange neck a protective device is received, which is rotatable in the circumferential direction. The rotational position of the protective device in the circumferential direction can be locked with a locking lever, which generates a positive connection with the protective device in its rest position.
  • the locking lever is arranged transversely to the longitudinal axis of the angle grinder on the transmission housing.
  • the invention relates to a hand tool, in particular an angle grinder, with a gear housing, a flange neck, with a recordable on the neck flange a receiving area for a tool forming protective device which is rotatable in the circumferential direction, and with at least one latching device for locking a rotational position of the protective device ,
  • document GB 2 239 483 describes a hand tool with a gear housing, a flange neck, with a recordable on the flange neck, a receiving area for a tool forming protective device which is rotatable in the circumferential direction, and at least one latching device for locking a rotational position of the protective device, wherein the latching device at least partially into the Flange neck is integrated, wherein the latching device comprises at least one locking element and at least one cooperating with the locking element detent element receptacle and wherein the locking takes place radially starting from the flange neck to the protection device.
  • the latching device is at least partially integrated into the flange neck, which is formed in particular on the gear housing or molded onto the same. Under "in the
  • Flange neck integrated shoulder hereby be arranged in particular within the flange neck, taken in the flange neck, fitted into the flange neck and / or formed integrally with the flange neck. This makes the use of the existing space in the gear housing or in the flange neck possible The components of the locking device in the gear housing or in the neck flange are protected from dirt and damage, since these are largely surrounded by the receiving collar of the protective device is a very simple operation of the locking device without tools possible.
  • the locking takes place radially starting from the flange neck towards the protective device.
  • the locking movement or the movement of the latching device takes place radially or that the movement is carried out in the radial direction.
  • the locking of the protective device additionally acts axially.
  • the protective device is thus not only secured radially, but also axially against rotation or displacement.
  • the locking can also take place in a direction other than the axial direction, but nevertheless acts in the axial direction.
  • the locking takes place via a positive connection between locking device and protective device.
  • a particularly secure locking of the protective device is ensured on the flange neck.
  • the latching device comprises at least one latching element and at least one latching element receptacle cooperating with the latching element.
  • the locking element receptacle is formed on the protective device, whereby a simple production of the protective device can be realized.
  • the locking element is arranged in the unlocked state in the flange neck, whereby the protective device can be rotated on the Fhlanschhals and repositioned.
  • arranged should be understood in particular housed or recorded.
  • a very easy to produce and space-saving realization of the locking element recording provides that this is a recess or a depression.
  • the latching device has at least one spring device, whereby advantageously automatically a permanent positive connection between the protective device and latching device is generated, which can be solved at any time preferably manually and with little effort.
  • the spring device acts on the latching device starting from the flange neck towards the protective device, it is possible to use the already existing installation space in the gearbox housing or in the flange neck.
  • the spring device is protected in the gear housing or flange neck from dirt and damage, since it is surrounded by the receiving collar of the protection device.
  • the latching element and / or the latching element receptacle is arranged on a latching slide.
  • the latching element and / or the latching element receptacle is arranged on a latching lever.
  • the locking slide and / or the locking lever is configured such that the protective device rests flush on the transmission housing, whereby a trouble-free rotation and repositioning of the protection device on the flange neck is possible.
  • the detent lever is rotatable about an axis arranged in the flange neck, whereby the use of the existing installation space in the transmission housing or in the flange neck for the detent device is possible.
  • the release of the lock can also be done by pulling the locking lever.
  • a stabilizing neck is provided which at least partially surrounds a receiving collar of the protective device.
  • the stabilizing neck has at least one latching element and / or at least one latching element receptacle. This makes it possible that the locking element engages not only in the protection device or in the receiving collar of the protection device, but also in the stabilizing neck, so that an even higher power flow from the protection device on the flange neck or the gear housing is made possible.
  • the stabilizing neck has a tensioning device, as this makes it possible to compensate for any play between the stabilizing neck and the protective device.
  • FIG. 1 shows a partially illustrated hand tool.
  • the hand tool is an angle grinder 10.
  • the angle grinder 10 has a gear housing 12. From the gear housing 12 protrudes an output shaft 16 which carries at its free end a disc-shaped tool 18, for example a grinding wheel which is rotatably driven about an axis 46 of the output shaft 16.
  • the output shaft 16 is rotatably mounted in a not visible here bearing, which in the present embodiments of a transmission housing formed by the transmission housing 12 48 is recorded.
  • the gear housing 12 forms a subsequent to the gear flange 48, freely projecting, cylindrical flange neck 14, which surrounds the output shaft 16.
  • the flange neck 14 receives on its outer periphery a protective device, in the form of a protective cover 20, on.
  • the protective hood 20 comprises a main body 50 and a receiving collar 42 connected to the main body 50, which forms a central opening for the free passage of the output shaft 16.
  • the receiving collar 42 is designed as a cylindrical body which runs parallel to the flange neck 14.
  • the main body 50 is provided for protection of an operator of the power tool from sparks and / or material particles that arise during operation of the power tool.
  • the base body 50 is formed by a plate-shaped element 52 which has a semicircular design, wherein the plate-shaped element 52 covers an angular range of approximately 180 ° of the tool 18.
  • a protective edge 70 is arranged, which is initially aligned perpendicular to the plate-shaped element 52 and then parallel to the plate-shaped element 52.
  • the protective cover 20 is placed with the receiving collar 42 on the flange neck 14 and should have only little play on the flange neck 14. Possibly can be at least partially eliminated by a compensating element, not shown here, such as a rubber ring, the game between the guard 20 and the flange neck 14.
  • a compensating element not shown here, such as a rubber ring
  • the receiving collar 42 of the protective cover 20 may also be designed as a kind of clamp, the adjustment is done by tightening a screw.
  • the protective hood 20 is rotatable in the circumferential direction 22 on the flange neck 14.
  • a locking device 24 is provided for locking a rotational position of the protective cover 20, ie for the radial locking of the protective cover 20 on the flange neck 14, is according to Fig. 1 to 8 .
  • the latching device 24 is at least partially integrated into the flange neck 14 of the gearbox flange 48.
  • a large part of the components of the latching device 24 is integrated in the flange neck 14 and these components are surrounded there by the receiving collar 42 of the protective hood 20.
  • the locking takes place radially starting from the flange neck 14 towards the protective hood 20.
  • the locking of the Protective hood 20 via a positive connection between locking device 24 and protective cover 20.
  • the latching device 24 comprises at least one locking element 26 and at least one cooperating with the locking element 26 locking element receptacle 28, wherein it is preferably a bolt 26 and the latching element receiving a recess in the locking element 28 or one depression.
  • the latching device 24 has at least one spring device 30, which acts on the latching device 24 starting from the flange neck 14 to the protective hood 20.
  • an additional axial lock is provided.
  • these are pins provided in the receiving collar of the protective hood, which engage in a circumferential groove 72 in the flange neck.
  • This additional lock can be omitted due to the locking device 24 according to the invention.
  • the locking device according to the invention acts in addition to a radial direction 36 in the axial direction 54.
  • a person skilled in the art can still provide an additional axial securing, if it makes sense to him.
  • FIGS. 1 to 4 show several embodiments of the invention.
  • the latching device 24a to 24c as a locking slide 32a to 32c
  • the latching device 24d to 24f is designed as a latching lever 34d to 34f.
  • the latching element 26a to 26f of the latching device 24a to 24f may be formed on the protective hood 20a to 20f or on the latching slide 32a to 32f or on the latching lever 34a to 34f
  • the latching element receptacle 28a to 28f may be on the latching slide 32a to 32f or on the latching lever 34a to 34f or be formed on the protective hood 20a to 20f.
  • Fig. 1 to 4 show a gear flange 48a to 48c with integrated locking slide 32a to 32c in the locked state, wherein the locking slide 32a to 32c is in engagement with the protective hood 20a to 20c, ie in the present embodiments according to Fig. 1 to 3 is on the locking slide 32a, 32b, a bolt 26a, 26b formed, which engages in the locked state of the latching device 24a, 24b in a recess 28a, 28b of the receiving collar 42a, 42b of the protective cover 20a, 20b.
  • Fig. 4 also possible to provide a recess 28c on the locking slide 32c and a bolt 26c on the protective hood 20c.
  • the protective hood 20a to 20c is rotated in the circumferential direction 22a to 22c until the bolts 26a to 26c and a recess 28a to 28c in the receiving collar 42a to 42c are opposed and the bolts 26a to 26c by the force of the spring means 30a to 30c in the recess 28a to 28c moves and thereby produces a positive connection between flange neck 14a to 14c and protective hood 20a to 20c.
  • the Fig. 3 and 4 show that the locking slide 32b, 32c is designed such that the protective cover 20b, 20c with its receiving collar 42b, 42c flush on the gear flange 48b, 48c rests. This is achieved in that the locking slide 32b, 32c is axially embedded in the gear flange 48b, 48c, whereby in the axial direction 54b, 54c, a flat support surface 58b, 58c for the receiving collar 42b, 42c of the guard 20b, 20c is generated.
  • Fig. 5 to 7 show a gear flange 48d to 48f with integrated locking lever 34d to 34f in the locked state, wherein the locking lever 34d to 34f is in engagement with the protective hood 20d to 20f, ie in the present embodiment, a bolt 26d to 26f is formed on the locking lever 34d to 34f, which engages in the locked state of the latching device 24d to 24f in a recess 28d to 28f of the receiving collar 42d to 42f of the protective cover 20d to 20f.
  • a recess 26d to 28f on the locking lever 34d to 34f and a bolt 26d to 26f on the protective hood 20d to 20f.
  • detent levers 34d to 34f and the protective hood 20d to 20f are rotatable about an axis 38d to 38f disposed in the flange neck 14d to 14f.
  • the protective cover 20d to 20f is rotated in the circumferential direction 22d to 22f until the bolts 26d to 26f and a recess 28d to 28f in the receiving collar 42d to 42f are opposed and the bolts 26d to 26f are moved by the force of the spring device 30d to 30f in FIG the recess 28d to 28f moves and thereby produces a positive connection between flange neck 14d to 14f and protective hood 20d to 20f. That is, via the spring means 30d to 30f, the detent lever 34d to 34f is automatically brought into engagement whenever the bolts 26d to 26f and the recesses 28d to 28f are opposed and no force is applied to the detent levers 34d to 34f.
  • the locking lever 34d during rotation of the protective hood 20d in the present embodiment according to Fig. 5 and 6 in the clockwise direction 60d always jammed, so that a self-locking of the locking lever 34d arises.
  • this locking device 24d it is possible that during rotation of the locking lever 34d against the clockwise direction 60d of the pin 26d from the recess 28d in the protective hood 20d is pressed and thus latching is possible, for example, a quick adjustment of the protective cover 20d in one direction to enable.
  • the detent levers 34d to 34f need to be pressed against the force of the spring means 30d to 30f toward the flange neck 14d to 14f to disengage the pin 26d to 26f, i. so that the locking element formed as a bolt 26d to 26f in the flange neck 14d to 14f is arranged.
  • the protective hood 20d to 20f can now be rotated and repositioned on the flange neck 14d to 14f.
  • Fig. 5 and 6 show that the locking lever 34d is designed such that the protective cover 20d can rest flush with its receiving collar 42d on the gear flange 48d. This is achieved in that the detent lever 34d is inserted axially into the transmission flange 48d, whereby a flat bearing surface 58d for the receiving collar 42d of the protective hood 20d is produced in the axial direction 54d.
  • latching slides 32 and / or latching levers 34 in a handheld power tool 10, so that, for example, a latching slide 32 on the right and a latching slide 32 on the left of the handheld power tool 10 are provided.
  • the protective cover 20 is released for rotation.
  • Both the locking slide 32 and the locking lever 34 is provided that on the displacement of the locking slide 32 or pressing or pulling the locking lever 34, the positive connection between the guard 20 and locking device 24 is released so that no additional tool for adjusting the guard 20 required is.
  • a feed is generated, which is applied to the locking slide 32 or the locking lever 34, whereby then the bolt 26 is disengaged.
  • the FIG. 8 shows a further embodiment of the angle grinder 10f with a stabilizing neck 40f.
  • the FIG. 8 shows the gear flange 48f with the flange neck 14f, which receives on its outer periphery the protective cover 20f.
  • the stabilizing neck 40f is additionally provided which at least partially surrounds the receiving collar 42f of the protective hood 20f.
  • the stabilizing neck 40f may preferably be fastened to the gear flange 48f via fastening means 62f, wherein the fastening means 62f may be any means deemed appropriate by a person skilled in the art.
  • the stabilization neck 40f for attachment has attachment feet 62f which are connected to the transmission flange 48f via screw connections 64f.
  • the stabilizing neck 40f has a tensioning device 44f, which may additionally be provided as a fastening means. In the present case serve as a clamping device 44f two angled ends 66f of the stabilizing neck 40f, which are braced against each other via a screw 68f.
  • the stabilizing neck 40f has at least one latching element 26f and / or at least one latching element receptacle 28f.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding-Machine Dressing And Accessory Apparatuses (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
  • Portable Power Tools In General (AREA)

Claims (16)

  1. Machine-outil portative, en particulier meuleuse d'angle (10), comprenant un boîtier de transmission (12), un col de bride (14), un dispositif de protection (20) pouvant être logé sur le col de bride (14) et formant une région de logement pour un outil (18), lequel dispositif de protection est rotatif dans la direction périphérique (22), et au moins un dispositif d'encliquetage (24) pour le blocage d'une position angulaire du dispositif de protection (20), le dispositif d'encliquetage (24) étant intégré au moins partiellement dans le col de bride (14), le dispositif d'encliquetage (24) comportant au moins un élément d'encliquetage (26) et au moins un logement d'élément d'encliquetage (28) coopérant avec l'élément d'encliquetage (26), et le logement d'élément d'encliquetage (28) étant réalisé sur le dispositif de protection (20), l'élément d'encliquetage (26) étant, à l'état non encliqueté, disposé dans le col de bride (14) et le blocage s'effectuant radialement à partir du col de bride (14) en direction du dispositif de protection (20).
  2. Machine-outil portative selon la revendication 1, caractérisée en ce que le blocage du dispositif de protection (20) agit en outre axialement.
  3. Machine-outil portative selon l'une quelconque des revendications précédentes, caractérisée en ce que le blocage s'effectue par le biais d'un engagement par complémentarité de formes entre le dispositif d'encliquetage (24) et le dispositif de protection (20).
  4. Machine-outil portative selon l'une quelconque des revendications précédentes, caractérisée en ce que plusieurs éléments d'encliquetage (26) sont réalisés sur le dispositif de protection (20).
  5. Machine-outil portative selon l'une quelconque des revendications précédentes, caractérisée en ce que le logement d'élément d'encliquetage est un évidement (28) ou un renfoncement.
  6. Machine-outil portative selon l'une quelconque des revendications précédentes, caractérisée en ce que le dispositif d'encliquetage (24) comprend au moins un dispositif de ressort (30).
  7. Machine-outil portative selon la revendication 6, caractérisée en ce que le dispositif de ressort (30) sollicite le dispositif d'encliquetage (24) à partir du col de bride (14) en direction du dispositif de protection (20).
  8. Machine-outil portative selon l'une quelconque des revendications précédentes, caractérisée en ce que l'élément d'encliquetage (26) et/ou le logement d'élément d'encliquetage (28) est/sont disposé(s) sur un coulisseau d'encliquetage (32) et/ou sur un levier d'encliquetage (34).
  9. Machine-outil portative selon la revendication 8, caractérisée en ce que le coulisseau d'encliquetage (32) est déplaçable dans la direction radiale (36).
  10. Machine-outil portative selon la revendication 8 ou 9, caractérisée en ce que le coulisseau d'encliquetage (32) et/ou le levier d'encliquetage (34) est/sont configuré(s) de telle sorte que le dispositif de protection (20) repose en affleurement sur le boîtier de transmission (12).
  11. Machine-outil portative selon la revendication 8, caractérisée en ce que le levier d'encliquetage (34) est rotatif autour d'un axe (38) disposé dans le col de bride (14).
  12. Machine-outil portative selon l'une quelconque des revendications 8 à 11, caractérisée en ce que le déblocage du blocage s'effectue en appuyant sur le coulisseau d'encliquetage (32) et/ou sur le levier d'encliquetage (34).
  13. Machine-outil portative selon la revendication 8, 10, 11 ou 12, caractérisée en ce que le déblocage du blocage s'effectue en tirant sur le levier d'encliquetage (34).
  14. Machine-outil portative selon l'une quelconque des revendications précédentes, caractérisée par un col de stabilisation (40), lequel entoure au moins partiellement un collet de logement (42) du dispositif de protection (20).
  15. Machine-outil portative selon la revendication 14, caractérisée en ce que le col de stabilisation (40) comprend au moins un élément d'encliquetage (26) et/ou au moins un logement d'élément d'encliquetage.
  16. Machine-outil portative selon la revendication 14 ou 15, caractérisée en ce que le col de stabilisation (40) comprend un dispositif de serrage (44).
EP08804563.8A 2007-11-05 2008-09-22 Machine-outil portative Active EP2209590B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP13150785.7A EP2596906B1 (fr) 2007-11-05 2008-09-22 Machine-outil manuelle

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007052684A DE102007052684A1 (de) 2007-11-05 2007-11-05 Handwerkzeugmaschine
PCT/EP2008/062637 WO2009059839A1 (fr) 2007-11-05 2008-09-22 Machine-outil portative

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP13150785.7A Division EP2596906B1 (fr) 2007-11-05 2008-09-22 Machine-outil manuelle

Publications (2)

Publication Number Publication Date
EP2209590A1 EP2209590A1 (fr) 2010-07-28
EP2209590B1 true EP2209590B1 (fr) 2013-11-20

Family

ID=40011340

Family Applications (2)

Application Number Title Priority Date Filing Date
EP08804563.8A Active EP2209590B1 (fr) 2007-11-05 2008-09-22 Machine-outil portative
EP13150785.7A Active EP2596906B1 (fr) 2007-11-05 2008-09-22 Machine-outil manuelle

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP13150785.7A Active EP2596906B1 (fr) 2007-11-05 2008-09-22 Machine-outil manuelle

Country Status (6)

Country Link
US (1) US8454412B2 (fr)
EP (2) EP2209590B1 (fr)
CN (1) CN101848790B (fr)
DE (1) DE102007052684A1 (fr)
RU (1) RU2492989C2 (fr)
WO (1) WO2009059839A1 (fr)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009024427A1 (de) * 2009-06-09 2010-12-16 Metabowerke Gmbh Schutzhaube für Elektrohandwerkzeuggerät und Elektrohandwerkzeuggerät
DE102009028404A1 (de) 2009-08-10 2011-02-17 Robert Bosch Gmbh Werkzeugmaschine mit einer Schutzhaube
CN201711848U (zh) * 2010-02-09 2011-01-19 南京德朔实业有限公司 一种动力工具
DE102010038509A1 (de) 2010-07-28 2012-02-02 Robert Bosch Gmbh Handwerkzeugmaschine
JP5684056B2 (ja) * 2010-08-16 2015-03-11 株式会社マキタ 手持ち工具
DE102010044613A1 (de) * 2010-09-01 2012-03-01 C. & E. Fein Gmbh Schleifgerät
GB201017367D0 (en) * 2010-10-14 2010-11-24 Bennett Jethro Shoe cleaning device
US9120202B2 (en) * 2011-06-30 2015-09-01 Black & Decker Inc. Shield assembly for a power tool
DE102011085506A1 (de) * 2011-10-31 2013-05-02 Robert Bosch Gmbh Aufhängevorrichtung für eine Handwerkzeugmaschine
JP5959421B2 (ja) * 2011-12-14 2016-08-02 株式会社マキタ グラインダ
DE102011089758A1 (de) * 2011-12-23 2013-06-27 Robert Bosch Gmbh Schutzhaubenverdrehsicherungsvorrichtung
DE102012210759A1 (de) * 2012-06-25 2014-01-02 Robert Bosch Gmbh Schutzhaubenvorrichtung
DE102012210762A1 (de) * 2012-06-25 2014-01-02 Robert Bosch Gmbh Schutzhaubenvorrichtung
DE102012210766A1 (de) * 2012-06-25 2014-01-02 Robert Bosch Gmbh System
US8939816B2 (en) * 2012-07-02 2015-01-27 Sunmatch Industrial Co., Ltd. Handheld pneumatic grinder with adjustable wheel guard structure
WO2015029659A1 (fr) * 2013-08-27 2015-03-05 日立工機株式会社 Broyeur
KR101577642B1 (ko) * 2013-12-12 2015-12-15 대우조선해양 주식회사 그라인더 숫돌 덮개 방향 조절용 무공구 고정장치
WO2015129359A1 (fr) * 2014-02-28 2015-09-03 日立工機株式会社 Outil électrique
US9475172B2 (en) 2014-07-15 2016-10-25 Milwaukee Electric Tool Corporation Adjustable guard for power tool
USD744800S1 (en) 2014-07-16 2015-12-08 Milwaukee Electric Tool Corporation Power tool blade guard
GB201413293D0 (en) * 2014-07-28 2014-09-10 Black & Decker Inc Mode change knob assembly
US11338426B2 (en) 2015-11-02 2022-05-24 Black & Decker, Inc. Cordless power cutter
US10029348B2 (en) * 2016-01-25 2018-07-24 Jose Ramirez Torque sensitive adjustable locking grinder guard
EP3251791B1 (fr) 2016-05-06 2019-03-27 Black & Decker Inc. Levier réversible pour un ensemble de protection d'un outil électrique
US10427270B2 (en) 2016-10-01 2019-10-01 Ingersoll-Rand Company Belt sander ergonomic articulating arm belt with button release, lock, and sealed housing
TWI611865B (zh) * 2017-02-23 2018-01-21 用於砂輪機之安全護蓋
US10307886B2 (en) * 2017-03-17 2019-06-04 G.A.W. Inc. Guard and control apparatus for safe operation of a rotary cutter
JP6307787B1 (ja) * 2017-05-26 2018-04-11 株式会社ナカヤ ガード装着機構
DE102017213743A1 (de) * 2017-08-08 2019-02-14 Robert Bosch Gmbh Schutzvorrichtung für eine Handwerkzeugmaschine
DE102017213747A1 (de) * 2017-08-08 2019-02-14 Robert Bosch Gmbh Schutzvorrichtung für eine Handwerkzeugmaschine
US11491611B2 (en) * 2018-08-14 2022-11-08 Illinois Tool Works Inc. Splash guards for grinder/polisher machines and grinder/polisher machines having splash guards
CN111791129B (zh) * 2019-04-03 2023-04-21 南京泉峰科技有限公司 多功能电动工具
TWI723507B (zh) * 2019-08-22 2021-04-01 車王電子股份有限公司 電動工具之防護裝置
CN111660168A (zh) * 2020-06-22 2020-09-15 筑岚门窗设计（杭州）有限公司 一种防溅射的建筑门门窗五金件加工用打磨装置

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1534302A (en) * 1923-02-23 1925-04-21 Giddings & Lewis Grinding machine
US2292587A (en) * 1940-11-18 1942-08-11 Nat Broach & Mach Index
SU716792A1 (ru) * 1978-04-07 1980-02-25 Всесоюзный Научно-Исследовательский И Проектно-Конструкторский Институт Механизированного И Ручного Строительно-Монтажного Инструмента, Вибраторов И Строительно-Отделочных Машин Виброизолированна ручна машина
CS222119B1 (en) * 1981-03-10 1983-04-29 Borivoj Prazsky Protective cover of the grinding disc
DE3338917A1 (de) * 1983-10-27 1985-05-09 C. & E. Fein Gmbh & Co, 7000 Stuttgart Schutzhaubenbefestigung fuer tragbare winkelschleifer
DE3636601A1 (de) * 1986-10-28 1988-05-05 Bosch Gmbh Robert Schutzhaube fuer schleifmaschinen, insbesondere winkelschleifer, und dazu passende befestigungsaufnahme auf diese
DE3744219A1 (de) 1987-12-24 1989-07-06 Fein C & E Handschleifmaschine mit verstellbarer schutzhaube
DE3943134B4 (de) * 1989-12-28 2005-06-09 Robert Bosch Gmbh Klemmvorrichtung für ein an einer Führung verschiebbares Teil
US5163252A (en) * 1990-11-05 1992-11-17 Northwestern Equipment & Supply Co. Adjustable shield for a dynamic tool
US5637035A (en) * 1995-06-28 1997-06-10 Milwaukee Electric Tool Corporation Adjustable guard arrangement for power tool
SE507264C2 (sv) * 1996-06-13 1998-05-04 Atlas Copco Tools Ab Handhållet motordrivet verktyg
DE10124439A1 (de) * 2001-05-18 2002-11-21 Bosch Gmbh Robert Handgeführtes Elektrowerkzeug mit Schutzhaube
US6893334B1 (en) * 2002-01-24 2005-05-17 J. David Stivers Rotating guard for angle grinder
US6699114B1 (en) * 2002-04-26 2004-03-02 Benedict Engineering Company, Inc. Pivotal guards for power hand tools with rotating discs
DE10235923B4 (de) * 2002-08-06 2006-04-20 Metabowerke Gmbh Elektrohandwerkzeuggerät mit einer Schutzhaube
CN2565572Y (zh) * 2002-08-12 2003-08-13 宁波经济技术开发区中强电动工具有限公司 斜切割机防护罩的自锁装置
DE10259520A1 (de) * 2002-12-19 2004-07-01 Robert Bosch Gmbh Elektrohandwerkzeugmaschine
SE525836C2 (sv) * 2003-03-31 2005-05-10 Atlas Copco Tools Ab Slipmaskin med sprängskydd och spindellåsning
DE10336873B4 (de) * 2003-08-11 2007-09-20 Hilti Ag Schutzhaubenanordnung
DE10343060A1 (de) * 2003-09-16 2005-04-07 Robert Bosch Gmbh Handwerkzeugmaschine mit Schutzhaube
US20070117499A1 (en) * 2005-11-23 2007-05-24 Sunmatch Industrial Co., Ltd. Rotary protecting hood of a pneumatic grinder
DE102006053305A1 (de) * 2006-11-13 2008-05-15 Robert Bosch Gmbh Handwerkzeugmaschine mit Schutzhaube, insbesondere Winkelschleifer
DE102006053303A1 (de) * 2006-11-13 2008-05-15 Robert Bosch Gmbh Handwerkzeugmaschine für ein rotierendes Werkzeug mit Schutzhaube

Also Published As

Publication number Publication date
CN101848790B (zh) 2013-08-21
US20100178857A1 (en) 2010-07-15
EP2209590A1 (fr) 2010-07-28
RU2492989C2 (ru) 2013-09-20
EP2596906B1 (fr) 2014-09-10
EP2596906A2 (fr) 2013-05-29
EP2596906A3 (fr) 2013-10-16
CN101848790A (zh) 2010-09-29
WO2009059839A1 (fr) 2009-05-14
US8454412B2 (en) 2013-06-04
DE102007052684A1 (de) 2009-05-07
RU2010122643A (ru) 2011-12-20

Similar Documents

Publication Publication Date Title
EP2209590B1 (fr) Machine-outil portative
EP2097220B1 (fr) Machine-outil manuelle pour un outil rotatif à capot protecteur
DE102006001986A1 (de) Spannvorrichtung zum lösbaren Befestigen eines scheibenförmigen Werkzeugs
DE102006027576A1 (de) Schutzhauben-Befestigungsvorrichtung
EP2213419A1 (fr) Outil manuel à moteur doté d'un dispositif de serrage pour un outil
DE102006053301A1 (de) Handwerkzeugmaschine für ein rotierendes Werkzeug mit Schutzhaube
EP2209591B1 (fr) Machine-outil portative
DE102009024427A1 (de) Schutzhaube für Elektrohandwerkzeuggerät und Elektrohandwerkzeuggerät
DE202005011092U1 (de) Rastriegel mit mittels Drehbewegung axial antreibbarem Raststift
DE10158334C1 (de) Elektrohandwerkzeuggerät mit Schutzhaube
EP3700710B1 (fr) Dispositif de serrage et machine-outil manuelle
EP2883653B1 (fr) Dispositif de tensionement pour le serrage d'un boulon fileté
DE102020128569B4 (de) Neigungshebelbaugruppe
DE3443802C2 (fr)
EP1316870B1 (fr) Dispositif de réglage pour un mitigeur
EP0499121B1 (fr) Partie de commande avec dispositif de sécurité contre les surcharges
EP1621951B1 (fr) Mitigeur avec dispositif d'actionnement
DE102005061254B4 (de) Fahrzeugsitz
DE202013100891U1 (de) Schnittstellenvorsatz für eine Hand-Werkzeugmaschine
DE102012112621A1 (de) Handwerkzeugmaschine mit abnehmbarer Schutzhaube
EP3279492B1 (fr) Dispositif de blocage pour outils
DE102011011571B4 (de) Beschlag für einen Fahrzeugsitz
EP2177696B1 (fr) Rebord de porte ou de fenêtre
DE10207815B4 (de) Radsicherungssystem, insbesondere für Kraftfahrzeuge des Rennsports
EP3409404A1 (fr) Machine à fraiser les chanfreins

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20100607

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

DAX Request for extension of the european patent (deleted)
17Q First examination report despatched

Effective date: 20110126

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20130712

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 641303

Country of ref document: AT

Kind code of ref document: T

Effective date: 20131215

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502008010984

Country of ref document: DE

Effective date: 20140109

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20131120

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131120

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140320

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131120

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131120

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131120

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131120

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140220

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131120

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131120

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140320

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131120

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502008010984

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131120

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131120

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131120

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131120

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131120

26N No opposition filed

Effective date: 20140821

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502008010984

Country of ref document: DE

Effective date: 20140821

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131120

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140922

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131120

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20140922

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140930

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140930

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140930

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140922

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131120

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140922

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 641303

Country of ref document: AT

Kind code of ref document: T

Effective date: 20140922

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140922

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131120

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131120

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131120

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20140221

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20131120

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20080922

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 9

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 10

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 11

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230509

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20230918

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20231124

Year of fee payment: 16