EP2104590A1 - Dispositif anti-rotation pour un capot de protection - Google Patents

Dispositif anti-rotation pour un capot de protection

Info

Publication number
EP2104590A1
EP2104590A1 EP07822405A EP07822405A EP2104590A1 EP 2104590 A1 EP2104590 A1 EP 2104590A1 EP 07822405 A EP07822405 A EP 07822405A EP 07822405 A EP07822405 A EP 07822405A EP 2104590 A1 EP2104590 A1 EP 2104590A1
Authority
EP
European Patent Office
Prior art keywords
rotation
unit
hand tool
protective hood
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.)
Granted
Application number
EP07822405A
Other languages
German (de)
English (en)
Other versions
EP2104590B1 (fr
Inventor
Cornelius Boeck
Joachim Schadow
Sinisa Andrasic
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 EP2104590A1 publication Critical patent/EP2104590A1/fr
Application granted granted Critical
Publication of EP2104590B1 publication Critical patent/EP2104590B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/50—Special application
    • Y10T70/5009—For portable articles
    • Y10T70/5022—Tools
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T70/00—Locks
    • Y10T70/50—Special application
    • Y10T70/5611—For control and machine elements

Definitions

  • the invention is based on a guard anti-rotation device according to the preamble of claim 1.
  • an angle grinder with adjustable protective hood is already known.
  • the guard is rotatably mounted on a nozzle of a flange of the angle grinder and releasably secured with only a single positive locking means.
  • the flange will pass centrally from the spindle of the angle grinder.
  • the spindle carries a separating or grinding disk, which can be tensely tensioned, for cutting and machining workpieces, which is partially encompassed by the protective hood.
  • the protective hood on the handheld power tool is to be positioned so that it can be adjusted in a rotational manner such that the area of the grinding wheel facing the user is encompassed by the protective hood.
  • an area of the grinding wheel pointing away from the user towards the workpiece engagement projects radially beyond the flange.
  • the invention relates to a guard anti-rotation device for a hand tool, in particular for an angle grinder. It is proposed that the guard anti-rotation device has an anti-rotation unit, which is provided to take into account at least one operating parameter of the power tool in the anti-rotation. Preferably, the anti-rotation unit of the guard anti-rotation device is provided to prevent rotation between a guard and a guard together with a tension band and the power tool, in particular a hand tool receiving unit of the hand tool.
  • the operating parameter preferably comprises an active state of the handheld power tool, so that the anti-rotation lock unit is provided to take into account an active state of the handheld power tool, so that an advantageous protection of an operator during operation of the handheld power tool can be achieved.
  • the active state of the power tool is advantageously formed by a torque of a tool and / or a drive torque of a drive shaft for driving the tool and / or a switched-on state of a motor unit of the power tool.
  • the rotation-preventing unit is provided for a rotation lock between a protective hood unit and the hand-held power tool during a damage case of a tool.
  • the term “provided” is to be understood as meaning in particular specially equipped and / or specially designed.
  • “Furthermore, a” tool damage “should in particular be understood to mean a tool bursting during operation of the handheld power tool, individual tool parts due to rotation of the tool
  • Tool can be thrown to the outside, wherein the ejected outward tool parts are preferably collected by the protective hood unit.
  • a dimensioning of the anti-rotation unit for receiving occurring in case of damage to the tool forces are transmitted from meeting the protective hood unit tool parts on the guard unit, wherein a position of the guard unit during the damage of the tool by means of the anti-rotation unit and a functioning of the guard unit preferably maintained.
  • the embodiment according to the invention enables a secure protection of the operator in the operation of the craft generating machine by an advantageous protective position of the protective hood unit on the craft machine can be maintained against rotation during the event of damage.
  • a particularly effective securing against rotation during operation of the handheld power tool between the protective hood unit and the handheld power tool can be achieved if the protective hood anti-rotation lock device has a positive locking unit which is provided for a form-locking connection between the guard unit and the handheld power tool.
  • a hand tool in particular an angle grinder, with a guard anti-rotation device, wherein the anti-rotation unit has at least one anti-rotation, which is arranged on a power tool housing and / or on a power tool receiving unit, whereby a structurally simple rotation can be realized.
  • the term "arranged” should in particular be understood to mean that the anti-rotation element is fastened to the handheld power tool housing and / or the handheld power tool receiving unit and / or movably supported Protective hood unit and the power tool to be provided, in particular by the anti-rotation element is formed by a form-locking element, such as a bolt and / or a toothing and / or further, the skilled person appears useful form-locking elements.
  • a particularly simple assembly or disassembly of the protective hood unit on the hand tool can advantageously be achieved if the anti-rotation element is movably arranged on the hand tool housing and / or the hand tool machine receiving unit.
  • the anti-rotation element is moved at the beginning of an operation in a Verwarellessposition and moves after operation of the power tool or the tool, in particular in an active state of the power tool from the VerFellessposition to an inactive position, wherein in the inactive position, a rotation between the guard unit and the hand tool machine is advantageous- book.
  • the rotation-preventing unit has at least one rotatably mounted lever element, on which the anti-rotation element is at least partially arranged, whereby advantageously the anti-rotation element can be moved or brought by means of the lever member in a Vermos Anlagensposition or in an inactive position.
  • the rotation-preventing unit has a fan, which is provided for generating an air flow for moving the lever element in a Verwarellessposition, whereby the rotation can advantageously be coupled to an operation, in particular an active state of the power tool or the tool.
  • the fan is driven in operation by a shaft which is provided for a drive torque transmission to the tool.
  • the lever element has a comb-like shape at least partially on a side facing the fan, structurally simple amplification of a force effect of the air flow on the lever element for moving the lever element or the anti-rotation element arranged on the lever element can be achieved.
  • the anti-rotational unit has a shaft with an eccentric element, which is provided for moving the anti-rotation element in a Verwarêtsposition, whereby the rotation can advantageously be coupled to an operation or an active state of the power tool.
  • the shaft may be integrally formed with a drive shaft for driving the tool or particularly advantageously formed by a shaft formed separately to the drive shaft, which is preferably coupled to a torque transmission of the drive shaft or rotationally fixed to the drive shaft.
  • an “eccentric element” should be understood to mean, in particular, an element which is preferably arranged eccentrically on the shaft and presses the anti-rotation element into an anti-rotation position during rotation of the shaft.
  • the eccentric element is particularly advantageously formed by a leaf spring, whereby wear, in particular due to a friction between the anti-rotation element and the eccentric element, the anti-rotation element and / or the eccentric element can be reduced.
  • Anti-rotation element is provided in an inactive position, advantageously a rotation between the guard unit and the power tool in an off mode or in an inactive state of the power tool can be lifted, so that the guard unit for an operator of the power tool is removable.
  • an "inactive position” is to be understood as meaning, in particular, a position of the anti-rotation element in which an anti-rotation lock between the protective hood unit and the handheld power tool is advantageously removed / or further, the expert appears to make sense return elements formed.
  • a protective hood unit with a guard anti-rotation locking device wherein the anti-rotation unit has at least one anti-rotation element, which on a protective hood and / or a
  • the protective hood unit preferably has a protective hood and a closure unit with a strap.
  • the anti-rotation element is formed by a positive locking element, which is provided for a positive connection with the power tool, whereby a particularly effective rotation between the guard unit and the power tool, even at high forces acting on the guard unit forces, in particular tangential forces are achieved can.
  • This can be achieved in a particularly advantageous manner if the positive-locking element is formed by a recess.
  • other form-fitting elements that appear appropriate to a person skilled in the art are also conceivable at any time in an alternative embodiment of the invention.
  • the rotation-preventing unit has at least two anti-rotation elements which are arranged one after the other in a circumferential direction, a multi-positive and / or non-positive connection between the protective hood unit and the handheld power tool can be achieved and / or the protective hood unit can advantageously be in different positions along the circumferential direction on the handheld power tool be mounted against rotation.
  • a "circumferential direction” should be understood as meaning, in particular, a circumferential direction of the protective hood unit, which in a mounted state of the protective hood unit is aligned substantially parallel to a direction of rotation of the tool.
  • a hand-held power tool system with a hand tool in particular an angle grinder, which is a hand tool machine for receiving a disc-shaped tool, a guard unit and a guard anti-rotation device
  • the Schutzhaubenverdus beausvoriques has a rotation lock unit, which is intended to at least partially couple an anti-rotation between the guard unit and the power tool to an operating parameter of the power tool. It can be an effective protection of an operator of the power tool in front of a rotating in operation of the power tool, especially disc-shaped tool and / or in particular in a damage of the tool, such as in the case of bursting tool, before in the direction of the operator flying parts of the tool can be achieved.
  • the operating parameter preferably comprises an active state of the handheld power tool, so that the anti-rotation lock unit is provided to take into account an active state of the handheld power tool, so that an advantageous protection of an operator during operation of the handheld power tool can be achieved.
  • the active state of the power tool is advantageously of a torque of a tool and / or a drive torque of a drive shaft for driving the tool and / or a switched-on state of a motor unit of
  • the rotation-preventing unit has at least one anti-rotation element which is arranged on a hand-held power tool housing and / or on the hand-held machine tool receiving unit of the hand tool machine, whereby a particularly simple assembly or disassembly of the guard unit can be achieved.
  • the anti-rotation element can be provided for a non-positive and / or particularly advantageous for a positive rotation between the guard unit and the power tool.
  • a particularly advantageous, on a transmission of a drive torque from a motor unit of the power tool to a tool or to an operation, in particular to an active state of the power tool coupled anti-rotation of the guard unit on the power tool can be achieved when the hand tool an actuating element for setting a Spindellockfunktion and / or an actuating element for switching on and off of a motor unit of the power tool, which is coupled to the Vermossi- cherungselement.
  • a spindle lock function should be understood to mean in particular an operating function of a drive shaft, wherein a rotational movement of the drive shaft is blocked and a transmission of a drive torque from the drive shaft the tool is prevented.
  • the term “coupled” should be understood as meaning in particular an electrical, an electronic and / or particularly advantageous mechanical coupling between the anti-rotation element and the actuating element.
  • the hand tool has a fan, which is one
  • Generating an air flow for moving the anti-rotation element is provided in a Verwindsiche- insurance position, whereby the rotation can advantageously be coupled to an operation or an active state of the power tool or the tool.
  • the fan is driven in operation by a shaft which is provided for a drive torque transmission to the tool.
  • the hand tool has at least one ventilation opening for an air outlet, wherein the anti-rotation element is arranged along a flow direction of air to the ventilation opening, whereby the anti-rotation element can be moved or brought by the air flow in a Vermoseriesposition.
  • the protective cover twist-safety device has at least one anti-rotation element, which is arranged on the protective hood unit.
  • the anti-rotation element is at least partially disposed on a strap and / or on a protective hood collar of a protective hood of the protective hood unit.
  • the invention comprises a hand tool machine for a rotating, preferably disc-shaped tool, with a hand tool machine housing having a flange or a machine neck on which a protective hood, in particular made of sheet metal, for covering the tool is releasably clamped, wherein the protective cover a Guard body has, which consists of a circular disk-shaped piece, in particular with Conswin keltern outer edge and has a central circular recess at the edge of a
  • Protective hood neck or collar is formed, which carries an annular clamping band, which is contractible by means of a clamping means and acting between a machine neck and protective rotation between guard and machine neck is arranged in the form of a profiling, wherein the protective cover on the clamping band and / or the clamping device in his Clamping multiple times positively and / or non-positively coupled with the machine neck and thus rotatable and can be brought to achieve a release position except positive engagement and / or adhesion to the machine neck, the guard is then rotatable.
  • FIG. 1 shows a hand-held power tool system according to the invention in a schematic representation
  • FIG. 2 is an exploded view of a hand-held power tool system shown in detail with a hand tool, a guard unit and a guard anti-rotation device;
  • FIG. 3 is a partial view of the hand tool system with an alternative anti-rotation device coupled to a spindle lock function of the hand tool;
  • FIG. 4 is a partial view of the power tool system with an alternative, coupled to a fan of the power tool twisting insurance,
  • FIG. 5 shows a partial view of the hand-held power tool system with an alternative guard hood anti-rotation device having an additional fan
  • FIG. 5 shows a partial view of the hand-held power tool system with an alternative guard hood anti-rotation device having an additional fan
  • FIG. 6 shows a partial view of the hand-held power tool system with an alternative protective hood twist-prevention device having an additional shaft. Description of the embodiments
  • FIG. 1 shows a hand-held power tool system 64a with a hand-held power tool 12a designed as an angle grinder and a protective hood unit 20a in a view from above.
  • the angle grinder comprises a hand tool housing 26a, a
  • the main handle 80a extends on a side facing away from a tool 18a formed by a cutting tool 18a in the direction of a longitudinal direction 84a of the angle grinder.
  • An auxiliary handle 88a which extends transversely to the longitudinal direction 84a of the angle grinder, is arranged on a front, tool-near region 86a of the angle grinder.
  • FIG. 2 shows a partial view of the handheld power tool system 64a with the handheld power tool 12a, the guard unit 20a and a guard anti-rotation lock device 10a.
  • the guard anti-rotation device 10a has an anti-rotation unit 14a, which is provided to take into account at least one operating parameter of the hand tool 12a in an anti-rotation device.
  • the handheld power tool 12a For receiving the protective hood unit 20a or the tool 18a, the handheld power tool 12a has a hand tool receiving unit 28a, which is screwed to the hand tool machine housing 26a of the hand tool 12a. From the hand tool machine receiving unit
  • the protective hood unit 20a comprises a protective hood 76a and a strap 74a.
  • 76a covers an angular range of the tool 18a of approximately 180 ° and for this purpose has a half-disc-shaped guard body 96a and a guard edge 98a, which is initially aligned perpendicular to the half-disc-shaped guard body 96a and then parallel to the half-disc-shaped guard body 96a in a radial direction 100a inwardly.
  • the protective hood unit 20a has a protective collar collar 78a, which is aligned essentially perpendicular to the half-disk-shaped protective hood body 96a.
  • the protective hood collar 78a is surrounded in the radial direction 100a to the outside by the tension band 74a, wherein the Protective hood collar 78a and the tension band 74a are connected to each other by means of a welded joint.
  • the guard collar 78a is provided together with the tension band 74a for fastening the guard unit 20a to the hand tool 12a or to the power tool receiving unit 28a, which has a cylindrical receiving flange 104a for this purpose.
  • 106a of the tension band 74a has the
  • the two end regions 110a, 112a each have a recess through which engages a clamping element 114a formed by a clamping screw.
  • the clamping screw can be fastened by means of a nut 116a in the recesses of the clamping band 74a.
  • By means of the clamping screw is a diameter of the clamping band
  • the anti-twist unit 14a secures the protective hood unit 20a during operation or in one
  • the rotation-preventing unit 14a in this case has a dimensioning which is provided for receiving high forces, occurring in the event of damage, from tool parts spun outwards.
  • the guard anti-rotation device 10a on a form-fitting unit 22a, which is provided for a positive connection between the guard unit 20a and the receiving flange 104a of the power tool 12a.
  • the form-fitting unit 22a or the rotation-preventing unit 14a has an anti-rotation element 24a formed by a positive-locking element 30a, which is arranged on the hand-held power tool housing 26a of the hand-held power tool 12a.
  • the form-fitting element 30a is in this case formed by a cylinder-shaped pin, which is movably mounted in the portable power tool housing 26a, which has a recess 146a for this purpose.
  • the bolt is mounted so as to be movable perpendicular to the axis 94a and viewed from the axis 94a along the radial direction 100a in the portable power tool housing 26a.
  • the rotation-preventing unit 14a or the form-locking unit 22a has further anti-rotation elements 46a, each formed by a form-locking element 54a, 56a, 58a, 60a, 48a, 50a, 52a, which are arranged on the protective hood unit 20a.
  • the anti-rotation elements 46a, 48a, 50a, 52a are arranged one after the other in the circumferential direction 62a, 106a on the tightening strap 74a and the protective hood collar 78a of the protective hood unit 20a and are formed by circular recesses, wherein in operation or in an active state the hand tool 12a the bolt engages through one of the recesses and thus secures the guard unit 20a against rotation on the hand tool 12a.
  • the bolt is coupled to an operating parameter of the handheld power tool 12a on a switching mechanism, which is only partially shown, of the handheld power tool 12a and thus the anti-rotation lock unit 14a.
  • the switching mechanism has an actuating element 68a of the handheld power tool 12a, which is coupled to the motor unit 16a, so that the motor unit 16a can be switched on or off via the actuating element 68a by an operator.
  • the operating parameter of the portable power tool 12a is formed by a switched-on position of the actuating element 68a.
  • Hand tool 12a and a rotation between the guard unit 20a and the power tool 12a is repealed. Changing a position of the protective hood unit 20a on the receiving flange 104a is possible only in the inactive position.
  • the bolt is thereby moved along the radial direction 100a in the direction of the receiving flange 104a and engages in one of the recesses of the protective hood unit 20a.
  • the hand tool 12a is in an active state and the motor unit 16a can be started. If the protective hood unit 20a or the recesses in a position rotated to the bolt on the receiving flange 104a, so that a rotation of the bolt is prevented with one of the recesses, the bolt can be only partially extended when switching on the power tool 12a along the radial direction 100a become.
  • the bolt is thus in a deviating from a Verwarêtsposition position and switching on the motor unit 16a by means of the actuating element 68a is prevented.
  • the rotation-preventing unit 14a with a recognition means which can recognize a mounted protective hood unit 20a on the hand-held power tool 12a and advantageously prevents operation of the hand-held power tool 12a in the absence of the protective hood unit 20a.
  • the handheld power tool system 64a has a coding device 118a which is provided to prevent a mounting of tools 18a or of tools 18a together with the protective hood unit 20a on hand tool machines 12a which are unsuitable for this purpose.
  • the tension band 74a has a coding element 120a of the coding unit 118a, which is formed integrally with the tension band 74a.
  • the coding element 120a is formed by an inwardly extending shape in the radial direction 100a and has a rectangular shape.
  • the receiving flange 104a has a coding element 122a of the coding device 118a, which is formed by a recess into which the coding element 120a of the clamping band 74a can be inserted during assembly of the protective hood unit 20a with the handheld power tool 12a. After insertion of the protective hood unit 20a at the
  • the guard unit 20a can be rotated to a working position.
  • the receiving flange 104a has a circumferential groove 62a in the circumferential direction 62a, 106a, in which the coding element 120a is guided when the protective hood unit 20a is rotated into the working position.
  • the protective hood unit 20a captive on the hand tool
  • the handheld power tool system 64a has a positioning device
  • the positioning device 126a comprises on the receiving flange 104a a plurality of, in the circumferential direction 62a, 106a successively arranged positioning elements 128a, which are each formed by a recess.
  • the positioning elements 128a are arranged along the axis 94a on a side facing away from the tool 18a region of the receiving flange 104a.
  • the protective hood unit 20a likewise has a positioning element 130a of the positioning device 126a, which is formed integrally with the clamping band 74a.
  • the positioning element 130a is arranged along the axis 94a at an edge region 132a of the tension band 74a, wherein the edge region 132a faces away from the tool 18a in an assembled state of the protective hood unit 20a.
  • the positioning element 130a is designed to be web-shaped in the circumferential direction 62a, 106a, wherein the positioning element 130a is punched out of the tension band 74a along two sides facing the tension band 74a and is arranged on the tension band 74a at an end area in the circumferential direction 62a, 106a.
  • the positioning element 130a has an expression which extends in the radial direction 100a extends inwardly and has a contour which is substantially identical in shape with a contour of the positioning elements 128a of the receiving flange 104a.
  • FIG. 3 shows a partial hand-tool system 64b alternative to FIG. 2.
  • the hand-held power tool system 64b has a guard anti-rotation device 10b with a rotation-preventing unit 14b, which comprises an anti-rotation element 24b formed by a positive-locking element 30b, which is arranged on a hand-held power tool 12b.
  • the interlocking element 30b is formed by a toothing which engages in a Verwarellessposition in a non-detail to the toothing corresponding positive locking element of a protective hood unit.
  • the form-fit element 30b of the handheld power tool 12b is formed integrally with an actuating element 66b of the manual power tool 12b, wherein the actuating element 66b is provided for adjusting a spindle lock function, so that an anti-rotation lock between the protective hood unit and the handheld power tool 12b is coupled to an operating parameter the operating parameter comprises an active state of the handheld power tool 12b formed by a torque transmission to a tool.
  • the actuator 66b is in a spindle lock function, i. a rotation of a non-illustrated drive shaft of the power tool 12b for driving the tool is blocked, the interlocking elements 30b are disengaged and the guard and / or the tool can be disassembled or assembled by an operator. If the spindle locking function is canceled by the actuating element 66b, an anti-rotation lock between the protective hood unit and the manual machine 12b by means of the two form-fitting elements 30b is thus simultaneously realized and a blockage of the
  • FIG. 4 shows a partial section of a hand tool machine system 64c that is alternative to FIGS. 2 and 3.
  • the manual power tool system 64c features a protective hood Anti-rotation device 10c with an anti-rotation unit 14c, which comprises a formed by a positive locking element 30c anti-rotation element 24c, which is formed by a locking cam.
  • the anti-rotation member 24c is integrally formed with a lever member 32c of the rotation preventing unit 14c, and the lever member 32c is rotatably disposed on the manual power tool 12c.
  • the hand tool 12c or the hand tool or the
  • ventilation openings 70c formed by air outlet openings are arranged on the handheld power tool housing 26c, through which the airflow exits during operation of the manual machine 12c.
  • the lever member 32c is disposed after the vent holes 70c on the portable power tool housing 26c, and in an active state of the power tool 12c is pushed away from the portable power tool housing 26c in a direction of a receiving flange 104c and a guard unit 24c, respectively placed in a Vermosesiche- insurance position with the protective hood unit.
  • the lever member 32c is rotatably supported by a spring element, not shown, wherein by means of a spring force of the spring element, the lever member 32c moved back to its original position is.
  • the interlocking element 30c is disposed on an end 138c of the end facing away from a rotation axis 136c of the lever element 32c
  • Lever element 32c arranged.
  • FIG. 5 shows a partial section of a handheld power tool system 64d that is alternative to FIGS. 2 and 4.
  • the hand-held power tool system 64 d has a guard locking device 10 d with an anti-rotation device 14 d, which is one of a
  • Positive locking element 30d formed anti-rotation element 24d, which is formed by a locking cam.
  • the anti-rotation element 24d is integrally formed with a lever element 32d of the rotation-preventing unit 14d, wherein the lever element 32d is arranged rotatably on a hand-tool-machine receiving unit 28d of the hand-held power tool 12d.
  • a fan 34d is arranged inside the handheld power tool receiving unit 28d, wherein an operation of the fan 34d is coupled to an operation of a tool or a transmission of a drive torque of a drive shaft 9Od.
  • the lever element 32d is by means of a spring element, not shown, along a radial direction 100d outwardly between the fan 34d and a receiving flange 104d of the power tool receiving unit 28d movably mounted, wherein the Aufhahmeflansch 104d has a recess 14Od, engages by the locking cam during operation of the power tool 12d and secures formed with recesses form-locking elements 54d, 56d, 58d, 6Od of the protective hood unit 2Od a guard against rotation. Furthermore, the lever element 32d has a comb-like formation 38d on a side 36d facing the fan 34d, by means of which a force effect of the
  • Air flow is increased to move the anti-rotation element 24 d in the anti-rotation position.
  • a movement back of the anti-rotation element 24d from the anti-rotation position after operation of the power tool 12d is analogous to the description of Figure 4.
  • FIG. 6 a hand-held power tool system 64e that is an alternative to FIGS. 2 and 5 is shown in a partial section.
  • the hand-held power tool system 64e has a guard locking device 10e with an anti-rotation unit 14e which comprises a positive locking element 24e formed by a positive locking element 30e, which is formed by a detent cam and arranged analogously to the description of FIG. 5 within a hand tool receiving unit 28e of a hand tool is.
  • the rotation-preventing unit 14e In order to move the latching cam into an anti-rotation position, has a shaft 4Oe formed by a hollow shaft, which shaft is non-rotatably coupled to a drive shaft 9Oe.
  • an eccentric element 42e formed by a leaf spring is arranged on a radially outward-facing side 142e, which, during operation of the handheld power tool 12e, is rotated outward against the axis by a rotation of the drive shaft 9Oe about an axis 94e by means of centrifugal forces acting on the leaf spring Lever element 32e is pressed (shown in dashed lines in Figure 6).
  • the rotation-preventing unit 14e has a return element 44e formed by a spring element, which moves the anti-rotation element 24e or the lever element 32e back from an anti-rotation position to an initial position as soon as transmission of the drive torque to the tool via the drive shaft 9Oe is stopped or an operation the hand tool machine

Abstract

Dispositif anti-rotation pour un capot de protection pour une machine-outil portative, en particulier pour une rectifieuse d'angles. Selon la présente invention, ledit dispositif comporte une unité anti-rotation (14a-e) conçue pour prendre en compte au moins un paramètre de fonctionnement de la machine-outil portative (12a-e) lorsque ladite unité empêche une rotation.
EP07822405.2A 2006-11-13 2007-11-09 Dispositif anti-rotation pour un capot de protection Active EP2104590B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE200610053305 DE102006053305A1 (de) 2006-11-13 2006-11-13 Handwerkzeugmaschine mit Schutzhaube, insbesondere Winkelschleifer
PCT/EP2007/062104 WO2008058900A1 (fr) 2006-11-13 2007-11-09 Dispositif anti-rotation pour un capot de protection

Publications (2)

Publication Number Publication Date
EP2104590A1 true EP2104590A1 (fr) 2009-09-30
EP2104590B1 EP2104590B1 (fr) 2016-01-27

Family

ID=39004838

Family Applications (5)

Application Number Title Priority Date Filing Date
EP20070822417 Not-in-force EP2106321B1 (fr) 2006-11-13 2007-11-09 Dispositif anti-rotation pour un capot de protection
EP20070822423 Active EP2106322B1 (fr) 2006-11-13 2007-11-09 Dispositif anti-rotation pour un capot de protection
EP07822425.0A Active EP2106323B1 (fr) 2006-11-13 2007-11-09 Système de machine-outil portative
EP07822409.4A Active EP2106326B1 (fr) 2006-11-13 2007-11-09 Dispositif anti-rotation pour un capot de protection
EP07822405.2A Active EP2104590B1 (fr) 2006-11-13 2007-11-09 Dispositif anti-rotation pour un capot de protection

Family Applications Before (4)

Application Number Title Priority Date Filing Date
EP20070822417 Not-in-force EP2106321B1 (fr) 2006-11-13 2007-11-09 Dispositif anti-rotation pour un capot de protection
EP20070822423 Active EP2106322B1 (fr) 2006-11-13 2007-11-09 Dispositif anti-rotation pour un capot de protection
EP07822425.0A Active EP2106323B1 (fr) 2006-11-13 2007-11-09 Système de machine-outil portative
EP07822409.4A Active EP2106326B1 (fr) 2006-11-13 2007-11-09 Dispositif anti-rotation pour un capot de protection

Country Status (6)

Country Link
US (7) US7955162B2 (fr)
EP (5) EP2106321B1 (fr)
CN (5) CN101534998B (fr)
DE (1) DE102006053305A1 (fr)
RU (5) RU2466848C2 (fr)
WO (5) WO2008058904A1 (fr)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006053305A1 (de) * 2006-11-13 2008-05-15 Robert Bosch Gmbh Handwerkzeugmaschine mit Schutzhaube, insbesondere Winkelschleifer
DE102007052684A1 (de) * 2007-11-05 2009-05-07 Robert Bosch Gmbh Handwerkzeugmaschine
DE102009017299A1 (de) * 2009-04-11 2010-10-21 Metabowerke Gmbh Schutzhaube für Elektrohandwerkzeuggeräte und Elektrohandwerkzeuggerät
JP2010274404A (ja) * 2009-06-01 2010-12-09 Makita Corp ディスクグラインダにおける砥石カバーの固定具脱落防止構造
DE102009048357A1 (de) * 2009-10-06 2011-04-21 Metabowerke Gmbh Elektrohandwerkzeuggerät
JP5544867B2 (ja) * 2009-12-21 2014-07-09 日立工機株式会社 グラインダ
JP5587079B2 (ja) * 2010-07-22 2014-09-10 株式会社マキタ 可動カバーの取付け構造および切断機
JP5684056B2 (ja) * 2010-08-16 2015-03-11 株式会社マキタ 手持ち工具
JP5579575B2 (ja) * 2010-11-02 2014-08-27 株式会社マキタ ディスクグラインダ
US9120202B2 (en) 2011-06-30 2015-09-01 Black & Decker Inc. Shield assembly for a power tool
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
DE102011089754A1 (de) * 2011-12-23 2013-06-27 Robert Bosch Gmbh Schutzhaubenverdrehsicherungsvorrichtung
DE102012210771A1 (de) * 2012-06-25 2014-01-02 Robert Bosch Gmbh Schutzhaubenvorrichtung
DE102012210766A1 (de) * 2012-06-25 2014-01-02 Robert Bosch Gmbh System
DE102012210767A1 (de) * 2012-06-25 2014-01-02 Robert Bosch Gmbh Schutzhaubenvorrichtung
US8939816B2 (en) * 2012-07-02 2015-01-27 Sunmatch Industrial Co., Ltd. Handheld pneumatic grinder with adjustable wheel guard structure
DE102012214834A1 (de) * 2012-08-21 2014-02-27 Robert Bosch Gmbh Schutzhaubenvorrichtung
US10011009B2 (en) * 2013-11-01 2018-07-03 Robert Bosch Tool Corporation Guide foot for an oscillating power tool
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
US10201889B2 (en) * 2014-08-06 2019-02-12 Sparky Guard, LLC Fully rotatable grinder guard assembly and method for making same
CN104568427A (zh) * 2014-11-18 2015-04-29 中国航空动力机械研究所 锥形齿轴止扭模拟结构装置及应用
US20160297052A1 (en) * 2015-04-13 2016-10-13 Black & Decker Inc. Guard Assembly for a Power Tool
US11338426B2 (en) 2015-11-02 2022-05-24 Black & Decker, Inc. Cordless power cutter
CA2959779C (fr) 2016-03-04 2019-06-11 The Libman Company Brosse de toilette de style ciseaux
USD800456S1 (en) 2016-03-04 2017-10-24 The Libman Company Brush handle
EP3251791B1 (fr) 2016-05-06 2019-03-27 Black & Decker Inc. Levier réversible pour un ensemble de protection d'un outil électrique
EP3300839A1 (fr) * 2016-09-28 2018-04-04 Hilti Aktiengesellschaft Hotte de poussiere pour une machine a meuler
DE102016220343A1 (de) 2016-10-18 2018-04-19 Robert Bosch Gmbh Schnellspannvorrichtung für eine zumindest eine rotierend antreibbare Abtriebswelle aufweisende tragbare Werkzeugmaschine, insbesondere Winkelschleifmaschine
TWI611865B (zh) * 2017-02-23 2018-01-21 用於砂輪機之安全護蓋
DE102017213746A1 (de) * 2017-08-08 2019-02-14 Robert Bosch Gmbh Schutzvorrichtung für eine Handwerkzeugmaschine
CN107553416B (zh) * 2017-10-25 2024-03-15 锐奇控股股份有限公司 电动工具防护罩调节装置及电动工具
US11077535B2 (en) 2018-02-14 2021-08-03 Samsung Electronics Co., Ltd. Process system having locking pin and locking pin
DE102018203179A1 (de) * 2018-03-02 2019-09-05 Robert Bosch Gmbh Vorrichtung, insbesondere Handwerkzeugmaschinen-Verwaltungsvorrichtung, und Verfahren zur Überwachung und/oder zur Verwaltung einer Vielzahl von Gegenständen
EP3546124A1 (fr) * 2018-03-29 2019-10-02 HILTI Aktiengesellschaft Appareil de meulage d'angle
CN110052933B (zh) * 2018-06-05 2021-04-13 弗兰克温特 一种含玻璃纤维的磨片装配锁紧系统及角磨机
JP7110025B2 (ja) * 2018-08-07 2022-08-01 株式会社マキタ 電動工具
CN111791190A (zh) * 2019-04-03 2020-10-20 南京德朔实业有限公司 多功能电动工具
US11685017B2 (en) 2020-02-07 2023-06-27 West Bufkin Industries, Llc Storage shield for angle grinding disc
DE202020101891U1 (de) 2020-04-06 2021-07-12 C. & E. Fein Gmbh Elektrowerkzeug

Family Cites Families (60)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2384243A (en) * 1944-02-16 1945-09-04 Flohr Andrew Guard for emery wheels and the like
US2819570A (en) * 1957-01-10 1958-01-14 Berne Tocci Guilbert Safety device for grinding machines
US2922261A (en) * 1957-04-24 1960-01-26 Samuel J Rabkin Apparatus for removing surface coatings
US3068620A (en) * 1961-02-06 1962-12-18 Tocci-Guilbert Berne Safety guard for grinding machine
DE7028588U (de) * 1970-07-29 1970-12-17 Fritz Jetzt Fa Schutzvorrichtung fuer die trensscheibe einer hand-trennmaschine.
SU495192A1 (ru) 1973-04-11 1975-12-15 В Есоюзный Научно-Исследовательский Институт По Монтажным И Специальным Строительным Работам Ручна машина
US4060940A (en) * 1976-01-13 1977-12-06 The Black And Decker Manufacturing Company Adjustable guard construction for cut-off machine
SU1121131A1 (ru) 1978-11-09 1984-10-30 Предприятие П/Я Г-4572 Защитный кожух дл рабочих колес машин,работающих дробью
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
SE443532B (sv) 1985-02-25 1986-03-03 Kaj Mickos Undanforbar skyddskapa for handverktyg med roterbart, skivformigt verktyg
DE3636601A1 (de) * 1986-10-28 1988-05-05 Bosch Gmbh Robert Schutzhaube fuer schleifmaschinen, insbesondere winkelschleifer, und dazu passende befestigungsaufnahme auf diese
US4791541A (en) * 1987-08-28 1988-12-13 Mc Gill Manufacturing Company, Inc. Protective cage for a lamp
SU1611615A1 (ru) 1987-10-13 1990-12-07 Всесоюзный Научно-Исследовательский Инструментальный Институт Патрон дл креплени метчиков
DE3742430A1 (de) 1987-12-15 1989-06-29 Waldmann Mechthild Werkzeug-spannvorrichtung fuer hand-winkelschleifmaschine (winkelschleifer)
DE3744219A1 (de) * 1987-12-24 1989-07-06 Fein C & E Handschleifmaschine mit verstellbarer schutzhaube
DE3940584A1 (de) * 1989-12-08 1991-06-13 Bosch Gmbh Robert Schutzhaube fuer handwerkzeugmaschinen, insbesondere schleifmaschinen
CN2080440U (zh) 1990-06-14 1991-07-10 姜会仁 新型安全吸尘砂轮机
DE9010138U1 (fr) 1990-07-04 1990-09-13 Hu, Cheng Te, Kuan Tien Hsiang, Tainan, Tw
RU2032520C1 (ru) 1990-10-01 1995-04-10 Казанский Авиационный Институт Им.А.Н.Туполева Шлифовальная ручная машина
US5537748A (en) * 1991-07-09 1996-07-23 Ryobi Limited Cover structure for electric circular saw
US5167215A (en) * 1991-10-11 1992-12-01 Equipment Development Co., Inc. Dust removal apparatus for a concrete saw
US5440815A (en) * 1992-04-13 1995-08-15 Inkster; Kevin R. Guide for rotary cutter tools
SE9201990L (sv) * 1992-06-29 1993-12-30 Atlas Copco Tools Ab Pneumatisk rotationsslipmaskin
US5545082A (en) * 1994-05-02 1996-08-13 Courson; Michael W. Dust control system for rotary hand tools
DE4422247A1 (de) 1994-06-24 1996-01-04 Fraunhofer Ges Forschung Führungs- und Haltegriff für handgeführte Geräte
DE29601002U1 (de) 1996-01-20 1997-05-15 Bosch Gmbh Robert Elektrische Handwerkzeugmaschine
SE507264C2 (sv) * 1996-06-13 1998-05-04 Atlas Copco Tools Ab Handhållet motordrivet verktyg
DE19834839C2 (de) 1998-08-01 2002-04-11 C & E Fein Gmbh & Co Kg Schleifmaschine mit einer abnehmbaren Schutzhaube
RU2152862C2 (ru) * 1998-08-10 2000-07-20 Закрытое Акционерное Общество "Энерпред" Ручная шлифовальная машина
DE10000701A1 (de) * 2000-01-10 2001-07-12 Bosch Gmbh Robert Winkelschleiferschutzhaube
CN1124185C (zh) * 2000-01-27 2003-10-15 宁波经济技术开发区中强电动工具有限公司 复合锯台切台面防护罩的自动锁定装置
US6464573B1 (en) * 2000-06-30 2002-10-15 Porter-Cable Corporation Guard attachment system with knurled clamp ring
WO2002070201A1 (fr) 2001-03-07 2002-09-12 Sparky Eltos Carter de protection pour meuleuses d'angle
DE10115635C1 (de) * 2001-03-23 2002-10-24 Flex Elektrowerkzeuge Gmbh Handwerkzeugmaschine mit einer Schutzhaube
JP3983997B2 (ja) * 2001-04-26 2007-09-26 株式会社マキタ マルノコ
DE10124439A1 (de) * 2001-05-18 2002-11-21 Bosch Gmbh Robert Handgeführtes Elektrowerkzeug mit Schutzhaube
DE10158334C1 (de) * 2001-11-28 2003-02-20 Metabowerke Gmbh Elektrohandwerkzeuggerät 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
CN2557286Y (zh) * 2002-07-30 2003-06-25 阿特拉斯·科普柯长春电动工具有限公司 角向磨光机
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
DE10316182A1 (de) * 2003-04-09 2004-10-28 Robert Bosch Gmbh Handschleifmaschine mit Schutzhaube
CN100519064C (zh) * 2003-11-05 2009-07-29 胡桂强 一种切割机的活动防护罩装置
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
DE10346744A1 (de) 2003-10-08 2005-05-12 Kippes Gmbh Schneidevorrichtung
DE10348395A1 (de) * 2003-10-17 2005-05-19 Robert Bosch Gmbh Schutzhaube für eine Elektrowerkzeugmaschine, Elektrowerkzeugmaschine sowie System mit Schutzhaube und Elektrowerkzeugmaschine
CN2726843Y (zh) * 2004-06-02 2005-09-21 墩丰机械工业股份有限公司 切断机的全闭式护目盖装置
DE102004034441A1 (de) * 2004-07-16 2006-02-16 Narex Česká Lípa a.s. Handwerkzeugmaschine, insbesondere Winkelschleifer
DE102004047278A1 (de) * 2004-09-29 2006-04-06 Hilti Ag Abdeckeinrichtung für ein Werkzeuggerät
DK176122B1 (da) * 2005-01-21 2006-09-11 Flex Trim As Apparat, fortrinsvis til afslibning af en gulvflade
AU308238S (en) * 2005-09-30 2006-08-01 Bosch Gmbh Robert Protection hood for angle grinder
DE102005061867A1 (de) * 2005-12-23 2007-07-05 Robert Bosch Gmbh Schutzhaube mit Spannvorrichtung
EP1908549B1 (fr) * 2006-10-07 2010-02-17 Metabowerke GmbH Outil motorisé portatif, en particulier une meuleuse d'angle, avec un capot protecteur
DE102006053301A1 (de) * 2006-11-13 2008-05-15 Robert Bosch Gmbh Handwerkzeugmaschine für ein rotierendes Werkzeug mit Schutzhaube
DE102007041840A1 (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
DE102006053305A1 (de) 2006-11-13 2008-05-15 Robert Bosch Gmbh Handwerkzeugmaschine mit Schutzhaube, insbesondere Winkelschleifer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2008058900A1 *

Also Published As

Publication number Publication date
WO2008058904A1 (fr) 2008-05-22
RU2463151C2 (ru) 2012-10-10
EP2106326A1 (fr) 2009-10-07
US8465348B2 (en) 2013-06-18
US20090100885A1 (en) 2009-04-23
RU2009122235A (ru) 2010-12-20
CN101535002B (zh) 2014-10-08
EP2106326B1 (fr) 2017-01-11
RU2465118C2 (ru) 2012-10-27
US20090036044A1 (en) 2009-02-05
RU2009122232A (ru) 2010-12-20
EP2106322B1 (fr) 2014-08-06
RU2009122230A (ru) 2011-02-20
EP2106323B1 (fr) 2017-07-26
US8562395B2 (en) 2013-10-22
US8231436B2 (en) 2012-07-31
DE102006053305A1 (de) 2008-05-15
RU2009122212A (ru) 2010-12-20
CN101534995A (zh) 2009-09-16
CN101534997B (zh) 2013-06-19
RU2009122216A (ru) 2010-12-20
EP2106321A1 (fr) 2009-10-07
WO2008058910A1 (fr) 2008-05-22
CN101535002A (zh) 2009-09-16
US20120231710A1 (en) 2012-09-13
WO2008058901A1 (fr) 2008-05-22
US20090098812A1 (en) 2009-04-16
EP2106323A1 (fr) 2009-10-07
EP2106321B1 (fr) 2013-07-10
US7955162B2 (en) 2011-06-07
US8454411B2 (en) 2013-06-04
EP2104590B1 (fr) 2016-01-27
RU2466848C2 (ru) 2012-11-20
US20090130961A1 (en) 2009-05-21
EP2106322A1 (fr) 2009-10-07
US8221197B2 (en) 2012-07-17
CN101534996A (zh) 2009-09-16
US20090019899A1 (en) 2009-01-22
CN101534998B (zh) 2013-12-18
WO2008058900A1 (fr) 2008-05-22
WO2008058909A1 (fr) 2008-05-22
US20120034855A1 (en) 2012-02-09
CN101534997A (zh) 2009-09-16
CN101534996B (zh) 2013-05-08
CN101534998A (zh) 2009-09-16
RU2465117C2 (ru) 2012-10-27
US8460070B2 (en) 2013-06-11
RU2464150C2 (ru) 2012-10-20

Similar Documents

Publication Publication Date Title
EP2104590A1 (fr) Dispositif anti-rotation pour un capot de protection
EP2097220B1 (fr) Machine-outil manuelle pour un outil rotatif à capot protecteur
EP1339528B1 (fr) Outil a main comportant un capteur destine a l'emission de signaux lors du remplacement de l'outil a main
EP2106325B1 (fr) Machine-outil portative à capot de protection, en particulier rectifieuse d'angles
EP1663575B1 (fr) Machine-outil portative a capuchon protecteur
EP1618990B1 (fr) Outil motorisé portatif, en particulier meuleuse d'angle
EP3500402B1 (fr) Dispositif de serrage rapide pour une machine-outil portative, en particulier pour une meuleuse d'angle
DE10316182A1 (de) Handschleifmaschine mit Schutzhaube
WO2012126543A1 (fr) Dispositif de serrage pour machine-outil
DE102013200867A1 (de) Werkzeugmaschinenbremsvorrichtung
EP2962809A1 (fr) Capot protecteur d'une machine-outil electrique, machine-outil electrique et systeme pourvu d'un capot protecteur et de la machine-outil electrique
WO2009059838A1 (fr) Machine-outil portative
WO2017092947A1 (fr) Machine-outil à main comportant au moins un élément de contact côté machine
DE102017214119A1 (de) Schnellspannvorrichtung für eine tragbare Werkzeugmaschine, insbesondere für eine Winkelschleifmaschine
DE102011005812A1 (de) Werkzeugmaschinenbremsvorrichtung
DE10048675A1 (de) Handwerkzeugmaschine
EP3529003B1 (fr) Dispositif de fixation rapide pour machine-outil portative, en particulier une meuleuse d'angle dotée d'au moins arbre de sortie susceptible d'être entraîné en rotation
DE102017213747A1 (de) Schutzvorrichtung für eine Handwerkzeugmaschine
EP2794188B1 (fr) Dispositif anti-rotation de capot de protection
DE102017213743A1 (de) Schutzvorrichtung für eine Handwerkzeugmaschine
WO2018036920A1 (fr) Dispositif de serrage rapide pour une machine-outil portative, en particulier pour une meuleuse d'angle
DE102011089754A1 (de) Schutzhaubenverdrehsicherungsvorrichtung
EP3664964A1 (fr) Dispositif de protection pour une machine-outil portative
EP3812100A1 (fr) Machine-outil à main électrique

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: 20090615

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 HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR

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

Effective date: 20100212

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20151001

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 HU IE IS IT LI LT LU LV MC MT NL 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: 772469

Country of ref document: AT

Kind code of ref document: T

Effective date: 20160215

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: 502007014531

Country of ref document: DE

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20160127

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

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: 20160127

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

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: 20160127

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: 20160428

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: 20160127

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: 20160127

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: 20160527

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: 20160127

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: 20160127

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: 20160527

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: 20160127

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: 20160127

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502007014531

Country of ref document: DE

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: 20160127

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: 20160127

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 10

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: 20160127

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: 20160127

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: 20160127

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

26N No opposition filed

Effective date: 20161028

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

Ref country code: FR

Payment date: 20161124

Year of fee payment: 10

Ref country code: GB

Payment date: 20161124

Year of fee payment: 10

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: 20160427

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: 20160127

Ref country code: BE

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

Effective date: 20161130

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

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: 20161130

Ref country code: LI

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

Effective date: 20161130

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: LU

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

Effective date: 20161130

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

Ref country code: IE

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

Effective date: 20161109

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 772469

Country of ref document: AT

Kind code of ref document: T

Effective date: 20161109

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: 20161109

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20161130

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

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: 20160127

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: 20071109

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

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: 20160127

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: 20160127

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

Effective date: 20171109

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

Effective date: 20180731

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: 20160127

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

Ref country code: FR

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

Effective date: 20171130

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

Ref country code: GB

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

Effective date: 20171109

REG Reference to a national code

Ref country code: DE

Ref legal event code: R084

Ref document number: 502007014531

Country of ref document: DE

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: DE

Payment date: 20240123

Year of fee payment: 17