EP3408058A1 - Ensemble marteau - Google Patents

Ensemble marteau

Info

Publication number
EP3408058A1
EP3408058A1 EP17702830.5A EP17702830A EP3408058A1 EP 3408058 A1 EP3408058 A1 EP 3408058A1 EP 17702830 A EP17702830 A EP 17702830A EP 3408058 A1 EP3408058 A1 EP 3408058A1
Authority
EP
European Patent Office
Prior art keywords
tool
axial direction
impact force
storage means
impact
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
EP17702830.5A
Other languages
German (de)
English (en)
Other versions
EP3408058B1 (fr
Inventor
Holger ZENZ
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of EP3408058A1 publication Critical patent/EP3408058A1/fr
Application granted granted Critical
Publication of EP3408058B1 publication Critical patent/EP3408058B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/02—Percussive tool bits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
    • B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
    • B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
    • B07B1/50—Cleaning
    • B07B1/52—Cleaning with brushes or scrapers
    • B07B1/526—Cleaning with brushes or scrapers with scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00—Cleaning by methods involving the use of tools
    • B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
    • B08B1/16—Rigid blades, e.g. scrapers; Flexible blades, e.g. wipers
    • B08B1/165—Scrapers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/08—Means for retaining and guiding the tool bit, e.g. chucks allowing axial oscillation of the tool bit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D17/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D17/24—Damping the reaction force
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
    • B25D2217/0003—Details of shafts of percussive tool bits
    • B25D2217/0007—Shaft ends
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2222/00—Materials of the tool or the workpiece
    • B25D2222/21—Metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2222/00—Materials of the tool or the workpiece
    • B25D2222/54—Plastics
    • B25D2222/57—Elastomers, e.g. rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25D—PERCUSSIVE TOOLS
    • B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
    • B25D2250/005—Adjustable tool components; Adjustable parameters

Definitions

  • the present invention relates to a hammer device according to the preamble of claim 1 and a tool for use in such a hammer device according to claim 11.
  • connection can be positive, non-positive and / or cohesive.
  • a ball mill consists of a rotatable grinding chamber in which grinding stock can be comminuted by grinding media, for example in spherical form.
  • the grinding chamber can be separated into individual chambers by one or more partitions, which are usually designed as a grid.
  • the first chamber can then be filled with the largest balls and the other chambers with smaller and smaller balls.
  • this separation is done continuously by a Gattierpanz für, ie by a separation of the balls by I mpuls on beveled grids.
  • the mill can by a central opening in one of the end walls are filled with the material to be shredded. The discharge depends on the design. In dry mills, the material to be ground is discharged through slots in the tube wall at the mill end. The grinding media are thus retained.
  • the added slots can reduce the throughput and thus the efficiency of the ball mill, which is why the slot walls regularly from the stuck
  • Clamping bodies are to be cleaned. This has hitherto usually been done by manual methods by manual striking tools or by manual lever tools, by means of which the clamping body driven by a person further (in the axial direction) through the slot or driven out again against the direction of entry of the clamping body (in gegenachsialer direction) from the slot or manually to
  • the tool has a frame, which has two spaced apart longitudinal members, extending between the two side members, the rear cross member and extending between the two side members, front cross member.
  • the tool further comprises a coupling element, which is provided in the region of the rear cross member, extending in the direction of the front cross member and is used for coupling a head of a pneumatic hammer.
  • the tool has a traction means, which in the area the front cross member is provided, extending in the direction away from the rear cross member direction and a coupling of the module to be solved is used.
  • Component component can be converted in the counter-axial direction.
  • a pressure-generating vibration impact of the pneumatic hammer can be converted via the tool into a vibration train acting on the component component to be released.
  • a compressive force can be converted into a tensile force on the component component to be released.
  • the pressure force of the pneumatic hammer and the tensile force of the tool along a common longitudinal axis of the pneumatic hammer.
  • the disadvantage here is that by the tool of DE 10 2011 007 050 B4 only forces, in particular tensile forces, in one direction, namely in the counter-axial direction of
  • Pneumatic hammer can be exercised.
  • a further disadvantage is that only forces can be exerted on a component component to be released via the tool of DE 10 2011 007 050 B4, which by means of a
  • Coupling with the tool of DE 10 2011 007 050 B4 can be connected.
  • An object of the present invention is to provide a hammer device of the type described in the opening paragraph, so that forces can be exerted both in the axial direction and in the counter-axial direction. In particular, forces should be in
  • the present invention relates to a hammer device such as a pneumatic hammer.
  • this hammer device can be hand-held, ie held and guided by a person as an operator in one hand or with both hands.
  • the hammer device may also be passed through a device such as a machine.
  • the hammer device has a striking mechanism, which is designed to act in the axial direction striking a tool can.
  • the tool can be received by means of a holding means by the hammer device.
  • the axial direction refers to one of the two directions of the longitudinal axis of the
  • this hammer device is characterized by at least one impact energy storage device which is designed to at least partially store a striking force of the percussion mechanism in the axial direction and to release it at least partially as an impact force in a counter-axial direction.
  • the counter-axial direction denotes the direction of the longitudinal axis of the hammer device, which is oriented opposite to the axial direction.
  • a impact energy storage means is meant any means capable of kinetic energy in the axial
  • the impact energy storage means may comprise an elastic means but also a rigid means such as e.g. an impact body, in particular made of metal, which can direct the kinetic energy of the percussion mechanism by impact action from the axial direction in the counter-axial direction.
  • Hammer device is provided with a striking function, along the longitudinal axis of the hammer device in both directions, i. both in the axial direction and in the counter-axial direction, can act. In this way, not only a hitting by the operator as the hammers handling person away but also a hitting the operator are made possible. As a result, e.g.
  • Tool are preferably acted upon with high energy in the axial direction, so that, for example, with clamping bodies added slots can be cleaned by blowing in the direction of the slot exit side in the slot wall of a ball mill.
  • Schlitzverstopfonne in which the clamped in the slot foreign or hard material due to its geometric shape is only partially (not completely) clamped slot entry side, can often successfully aligned by an oblique to the longitudinal axis
  • the hammer device according to the invention for loosening bolts, nails, stuck chisels, drill pipe, etc. may be used, if a rear engagement with a suitable rigid or flexible tool is possible or a firm coupling to the clamp body with a only tensile loadable intermediate component (eg rope ) can be enabled.
  • a suitable rigid or flexible tool is possible or a firm coupling to the clamp body with a only tensile loadable intermediate component (eg rope ) can be enabled.
  • a only tensile loadable intermediate component eg rope
  • Hammer device is achieved in that the impact on the tool in the axial direction on the impact mechanism of the hammer device and the impact on the tool in gegenachsialer direction via a striking force storage means.
  • the impact energy storage means is characterized by the previous blow of the Schlagwerks on the tool in the axial direction with energy charged, which can be delivered after completion of the previous strike of the striking mechanism on the tool in the axial direction again by the impact force storage means on the tool in the counter-axial direction.
  • the rebound effect of the impact energy storage means is used as an elastic body or as a rigid impact body in order to achieve the desired direction reversal of the direction of force of the actual impact movement of the impact mechanism. In this way, both an axial and a counter-axial movement of the tool by the axial striking movement of the
  • the percussion mechanism may be in continuous contact with the impact energy storage means for this purpose, i. for the entire duration or strength of the impact movement in the axial direction, or be at least partially spaced therefrom along the longitudinal axis, so that only part of the duration or strength of the impact movement in the axial direction can act on the impact force storage means. If there is a continuous contact between percussion and impact energy storage, so can the greatest possible
  • the impact mechanism is operated by means of compressed air, by means of pressure fluid, by means of a fuel-driven drive and / or electro-mechanically.
  • drive means can be used.
  • compressed air or pressurized fluid percussion impact function on the tool in the axial direction by means of a movable piston or percussion and in the gegenachsialen direction by at least one charged in the previous blow impact energy storage means or the rebound effect of a rigid impact body can be effected.
  • a fuel-powered drive e.g. a gasoline engine are used.
  • the beats in the axial direction may have higher energy than those in the counter-axial direction. This can be caused by a lossy one
  • the impact force storing means is resiliently resetting, preferably resiliently restoring incompressible. In this way, a storage and release of the recorded impact energy in
  • the efficiency can be increased by using an incompressible impact energy storage means.
  • the impact energy storage medium on an elastomeric body preferably the impact energy storage means consists of an elastomeric body, or the impact energy storage means comprises a metallic spring, preferably a metallic coil spring, preferably consists of this.
  • Elastomeric body can be easily prepared and adjusted by the choice of material to the desired Shore hardness to provide the desired impact energy storage for each application.
  • metallic springs can be adjusted by their geometry, etc. to the desired spring constant.
  • helical compression springs can be used for spring deflection in the direction of a longitudinal axis. It is also possible to use a plurality of elastomer bodies or metallic springs in common. Also, at least one elastomeric body with at least one metallic spring can be used together as impact energy storage means.
  • the impact energy storage means is rigidly rebounded.
  • the impact energy storage means takes place in this case, no elastic deflection of the impact energy storage means, but the impact energy storage means is designed so rigid that the impact force of the percussion in the counter-axial direction Impact energy storage rebounds without being stored.
  • the rigidly rebounding impact energy storage means in this case may be an additional body which may be disposed within a holding means of the hammer means such as its closure cap.
  • the rigidly rebounding impact energy storage means may also be the retaining means itself. In this way, the highest possible efficiency of directional conversion of the impact energy can be achieved.
  • Impact energy storage means and the tool used or its collar which can absorb the rebound, as well as the impact mechanism in the connection to the detachable
  • Holding means can be worn by the rebound effect strong or fast.
  • Impact energy storage means a rigid baffle, preferably a rigid
  • Metal body on, preferably consists of this.
  • Impact body can allow a simple and cost-effective implementation in manufacturing in this type of reversal of direction of impact. It can also be used together several rigid bodies. Also, at least one rigid body and / or at least one elastomeric body and / or at least one metallic spring can be used together as impact energy storage means. The hammer device or the holding means can also serve as impact force storage means, in particular as a rigid impact body.
  • the impact force storage means is adapted to at least partially store the impact force of the percussion mechanism in the axial direction via a radial projection of the tool and to release it at least partially as a striking force in a counter-axial direction.
  • a preferably positive and / or non-positive coupling between the tool and the impact force storage means can be achieved via a radial projection of the tool and in particular of the shank of the tool. In this way, a transfer of at least a portion of the impact energy from the tool in the axial direction to the impact energy storage, e.g. by squeezing the
  • the impact force storage means is adapted to be arranged by means of a releasable holding means on the remaining hammer means.
  • This releasable holding means may be, for example, a closure cap or an end piece of the hammer device, which, for example, with the housing of the
  • Impact energy storage means are easily exchanged, e.g. to replace if damaged and worn. In this way too, the impact force storage means can be easily exchanged, so that a change in the rebound behavior of the
  • Impact energy storage means can be achieved.
  • this effect or the impact force which can be exerted on the tool in this case can be adjusted in the counter-axial direction of the respective application, e.g. by choosing different types of
  • Impact energy storage means or by the choice of different impact energy storage means with different spring constants.
  • the releasable holding means can be replaced with tools or without this.
  • the impact energy storage means can be arranged longitudinally spaced from the percussion mechanism, so that the strength of the impact force of the percussion mechanism on the impact force storage means in the axial direction can be influenced thereby. In other words, by a
  • Spacing of the impact energy storage means in the longitudinal direction relative to the impact mechanism can be achieved that only after an already partially executed blow of the percussion in the axial direction on the tool a power transfer of the remaining impact force can take place on the impact energy storage means, because previously no force-transmitting contact between percussion and impact energy storage means has existed.
  • the degree of impact force can be specified in the axial direction, which for exerting a striking force in gegenachsialer direction by the
  • Impact energy storage means to be stored. At the same time this can be a correspondingly greater impact force in the axial direction can be provided.
  • the impact force storage means may be spaced apart from the percussion mechanism in the longitudinal direction so that an impact force of the percussion mechanism on the impact force accumulation means in the axial direction can thereby be avoided.
  • a use of the hammer device according to the invention can be made possible in a conventional manner by the distance between percussion and impact energy storage means in
  • Longitudinal can be set so large, so that no transfer of the impact force can be done on the impact energy storage means. As a result, a blow in the counter-axial direction can be completely avoided.
  • the entire impact force of the percussion mechanism can be used for a stroke in the axial direction.
  • the impact force storage means may be arranged longitudinally spaced from the percussion mechanism by means of an adjustable holding means. This can preferably be achieved by a rotation of the
  • Holding means in particular by a screwing movement, take place about the longitudinal axis in locked or lockable positions of the holding means, which can preferably be carried out in locked Schnellverstellpositionen or continuously.
  • a simple adjustment in particular continuously or by means of quick adjustment, for the metering of the strength of the impact force in gegenachsialer direction and for the avoidance of impact in gegenachsialer direction can be provided. Also, this can
  • Adjustment can be easily and quickly and intuitively used by the operator.
  • the distance can be changed in the longitudinal direction, for example between two or more discrete positions in which the holding means can be preferably locked.
  • a first position in which no contact of the percussion mechanism with the impact energy storage means is established and thus no impact force can be applied in gegenachsialer direction
  • a second position in which a contact of the hammer mechanism and the impact energy storage means state and thus also a striking force can be exerted in a counter-axial direction, be differentiated to the function of the counter-axial
  • the present invention also relates to a tool for use with a
  • the tool end has a hook-like working flank, preferably in curved form, for the application of punches in
  • the shape of the hook-like working flank may be without a corner such as e.g. be executed bent. In this way, a notch load in a corner can be avoided, which, for example, in very strong clamping and or or hard
  • Clamping could lead to cancel the working edge.
  • the life of the tool can be improved by the transition of the shape of the tool in the region of the hook-like projection in the axial direction bent, ie rounded or conical formed.
  • Impact energy storage means outgoing blows in gegenachsialer direction on a clamping body to be solved have a deviating from the longitudinal axis of force component, which can cause an easy release of the clamping body of the clamp.
  • the tool end has a recessed working flank, preferably in concave or retracted form, for the application of blows in the axial direction.
  • impacts may be applied to e.g. a body to be released can be exerted directly in the axial direction so as to make it e.g. continue through the grid of a ball mill.
  • Tool on the clamp body are favored, which can ensure the guided centered repeated impact on the clamp body and improve.
  • at least one working flank preferably both working flanks, are formed as a flat region of the tool end. In this way, the use of the tool according to the invention in flat
  • the tool can be made possible by gaps or slots, for example, a slot wall of a ball mill.
  • the tool consists at least in sections, preferably completely, of a thermally tempered viscous iron-based alloy.
  • FIG. 1 is a schematic sectional view of a hammer device according to the invention with inventive tool in a first position
  • Fig. 2 is a schematic sectional view of the hammer device according to the invention with inventive tool of Fig. 1 in a second position, and
  • Fig. 3 is a perspective schematic representation of an inventive
  • the present invention may be applicable to a variety of applications in an economical and user-friendly manner in which an axial impact force is to be generated from an axial impact force, e.g. when solving any
  • Execution of the tool end or by means of suitable coupling with the clamping body to be released can achieve the achieved counter-axial impact effect on the clamping body.
  • Fig. 1 shows a schematic sectional view of an inventive
  • FIG. 2 shows a schematic sectional view of the hammer device 1 according to the invention with inventive tool 2 of FIG. 1 in a second position.
  • Fig. 3 shows a perspective schematic representation of a tool according to the invention 2.
  • the Hammer device 1 and the tool 2 extend substantially in a common longitudinal axis X, perpendicular to the radial direction R is arranged.
  • the hammer device 1 can be guided by an operator by hand and has for this purpose a handle 11, which is part of a housing 14.
  • a percussion mechanism 12 is arranged, which can perform blows in an axial direction A along the longitudinal axis X.
  • the percussion mechanism 12 may e.g. pneumatically operated with compressed air.
  • the housing 14 has a front housing 141 extending away from the percussion mechanism 12 along the longitudinal axis X.
  • the handle 11 in the axial direction A opposite a releasable retaining means 13 is arranged on the housing 14 by means of the front housing 141.
  • the detachable holding means 13 has a closure part 132 in the form of a closure cap 132, which can be screwed by rotation about the longitudinal axis X on the front housing 141 or removed by unscrewing.
  • the closure cap 132 faces away from the housing 14 in the axial direction A and has a passage opening 133 through which the tool 2 is guided.
  • a striking force storage means 15 which is formed by an elastomer body 15, which in the present exemplary embodiment has a two-part design but could also be made in one piece or could have more than two parts.
  • the elastomer body 15 it would also be possible to use a rigid one-part or multi-part impact body 15, e.g. made of steel are used.
  • the elastomeric body 15 abuts on the inside of the closure cap 132 in the region of the passage opening 133 from the inside and extends in the opposite direction to the axial direction A, i. in the counter-axial direction B, towards the housing 14.
  • a variable distance d between the front housing 141 and the elastomer body 15 and between the housing 14 and the holding means 13 can also be set via the detachable holding means 13.
  • Screwing movement in the longitudinal direction X are brought closer to the housing 14 and rotated away from it, so that can be set hereby the distance d.
  • the tool 2 is arranged within the holding means 13 and protrudes in the axial direction A out of this through the passage opening 133 in the axial direction A.
  • the tool 2 has a shank 21, which rests with its shank end 21 'against the percussion mechanism 12, so that the percussion mechanism 12 can exert blows in the axial direction A on the tool 2.
  • the tool 2 has in the axial direction A behind the shaft end 21 'on a radial projection 24, with which the tool 2 in the axial direction A against the
  • Elastomer body 15 rests. In this way, a part of the impact energy which is exerted by the impact mechanism 12 on the tool 2, transferred to the elastomer body 15 and stored there. At the same time, via the projection 24, a return transmission of the stored impact energy from the elastomer body 15 in FIG.
  • the tool 2 To transmit clamping body in a slot of a grid of a ball mill (not shown), the tool 2 at its the shaft end 21 'at the axial direction A opposite tool end 22 a hook-like working edge 232 which is formed, blows in the counter-axial direction B on the to transfer to releasing clamp body, cf. Fig. 2.
  • the clamp body is to be released from the rear with punches in gegenachsialer direction B.
  • the hook-like working edge 232 is
  • the hook-like working flank 232 is rounded or conical in order to avoid cracking or to allow the most uniform transmission of forces between the hook-like working flank 232 and the shaft 21.
  • the tool end 22 also has a recessed working edge 231, which serves to transmit the impacts of the percussion mechanism 12 in the axial direction A on the clamping body to be solved in order to drive through this further through the slot of the grid. Around In this case to avoid lateral slipping, this working edge 231 is formed indented.
  • the tool end 22 is designed to be flat overall in one direction, so that here a flat region 23 forms, in which the two working flanks 231, 232 are formed. In this way, the tool end 22 can be passed between the bars or act in slots between the bars.
  • the tool end 22 merges into the shaft 21 by means of a transitional region 25. It can be adjusted over the distance d from the operator, as much the impact force of the percussion mechanism 12 act in the axial direction A on the elastomer body 15 and is to be converted into an impact force in counter-axial direction B.
  • the distance d is minimal or zero, it is taken from the beginning of the impact movement of the impact energy of the elastomer body 15, so that a correspondingly large impact energy in the counter-axial direction B can be discharged again. This reduces the impact energy effective in the axial direction A accordingly.
  • Elastomer body 15 stored or used for the impact in gegenachsialer direction B.
  • Cleaning a hammer device 1 can be used.
  • bumps not only in the axial direction A to drive a clamp body further through a slot, but also in the counter-axial direction B are performed to release a clamp body against its entry direction out of the slots out again.
  • this function is previously unknown and can significantly improve the cleaning of such bars.
  • Impact energy storage means elastomer body, spring, rigid impact body, metal body

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Percussive Tools And Related Accessories (AREA)

Abstract

La présente invention concerne un ensemble marteau (1), en particulier un ensemble marteau (1) manuel, qui comporte un mécanisme de percussion (12) conçu pour exercer une action de percussion sur un outil (2) dans la direction axiale (A). Ledit ensemble marteau est caractérisé en ce qu'il comporte au moins un moyen d'accumulation de force de percussion (15) conçu pour emmagasiner au moins partiellement une force de percussion du mécanisme de percussion (12) dans la direction axiale (A), et pour libérer ladite force au moins partiellement en tant que force de percussion dans la direction axiale opposée (B).
EP17702830.5A 2016-01-29 2017-01-27 Dispositif de martelage Active EP3408058B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102016101675.6A DE102016101675B4 (de) 2016-01-29 2016-01-29 Hammereinrichtung
PCT/EP2017/051842 WO2017129789A1 (fr) 2016-01-29 2017-01-27 Ensemble marteau

Publications (2)

Publication Number Publication Date
EP3408058A1 true EP3408058A1 (fr) 2018-12-05
EP3408058B1 EP3408058B1 (fr) 2021-10-27

Family

ID=57960429

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17702830.5A Active EP3408058B1 (fr) 2016-01-29 2017-01-27 Dispositif de martelage

Country Status (3)

Country Link
EP (1) EP3408058B1 (fr)
DE (1) DE102016101675B4 (fr)
WO (1) WO2017129789A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3450109B1 (fr) 2017-08-28 2023-04-26 Zenz, Holger Dispositif à impact, de préférence dispositif à impact portable
AT520378A1 (de) * 2017-09-13 2019-03-15 Bbg Baugeraete Gmbh Werkzeug zur Freilegung von Durchbrüchen in einer Klassierwand einer Mahltrommel
EP3978195A1 (fr) * 2020-09-30 2022-04-06 Hilti Aktiengesellschaft Burin et porte outil

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1609136A (en) * 1924-06-07 1926-11-30 Chicago Pneumatic Tool Co Retainer for rivet-cutting tools
GB243250A (en) * 1925-03-12 1925-11-26 Ingersoll Rand Co Improvement in rock drill front ends
FR666302A (fr) * 1928-12-22 1929-09-30 Meudon Forges Atel Perfectionnements aux amortisseurs de marteaux pneumatiques
GB344689A (en) * 1930-03-31 1931-03-12 Ingersoll Rand Co Improvements in implement retainers for pneumatic tools
DE956480C (de) * 1944-01-01 1957-01-17 Siemens Ag Elektrisch angetriebener Handfederhammer
DE1032187B (de) * 1953-08-17 1958-06-12 Senta Luhr Geb Andresen Schaberartiges Einsteckwerkzeug
NL108835C (fr) * 1956-02-23
DE1054399B (de) * 1956-12-22 1959-04-09 Paul Schmidt Geraet zum Loesen festsitzender Gesteinsbohrer aus dem Bohrloch mit einer hin- und hergehenden Masse
DE2217507B1 (de) * 1972-04-12 1973-08-09 Bauer, Karlheinz, Dr.-Ing., 8898 Schrobenhausen Hydraulischer hammer und seine verwendung fuer bohrhaemmer
DE2917830A1 (de) * 1979-05-03 1980-11-06 Tuenkers Maschinenbau Gmbh Hydraulischer impulsvibrationsbaer
SE444401B (sv) * 1983-01-24 1986-04-14 Atlas Copco Ab Energiabsorberande inspenningsenhet for slagverktyg
DE4039779A1 (de) * 1990-12-13 1992-06-17 Bosch Gmbh Robert Winkelvorsatz
US7036211B1 (en) * 2002-06-27 2006-05-02 Panks James K Percussive power tool pulling device
DE102011007050B4 (de) * 2011-04-08 2013-10-10 Michael Müller Werkzeug zum Lösen einer Bauteilkomponente
US9079286B1 (en) * 2011-12-15 2015-07-14 Christian DeCamillis Pneumatic actuator for impact engraving tool

Also Published As

Publication number Publication date
WO2017129789A1 (fr) 2017-08-03
DE102016101675B4 (de) 2017-08-31
EP3408058B1 (fr) 2021-10-27
DE102016101675A1 (de) 2017-08-03

Similar Documents

Publication Publication Date Title
DE102013110676A1 (de) Meißel
CH658015A5 (de) Werkzeughalter.
DE2409206A1 (de) Schlagbohrer
EP3408058B1 (fr) Dispositif de martelage
EP1326736A1 (fr) Porte-outil pour une machine-outil
DE3515244A1 (de) Schlagwerkzeug
DE102011115325A1 (de) Rotorgehäuse für eine Fräsvorrichtung zur Bodenbearbeitung, Fräsvorrichtung und Verfahren zur Reinigung eines Rotorgehäuses
EP2272630A2 (fr) Dispositif de marteau électrique
EP3140081A1 (fr) Machine-outil à main
DE10106942B4 (de) Pneumatisches Bodenstechwerkzeug mit beweglichem Meißelkopf
DE1583806B2 (de) Pneumatischer Schlaghammer
DE102011007050B4 (de) Werkzeug zum Lösen einer Bauteilkomponente
DE1283769B (de) Schlaghammer
EP0740587B1 (fr) Maillet a debosseler et accessoires pour redresser et debosseler des toles
DE3536132A1 (de) Werkzeughalter
DE69918532T2 (de) Schlagbohrmaschine
DE10360008B4 (de) Vorrichtung für einen Bohr- oder Schlaghammer mit Werkzeugaufnahme
DE3113814A1 (de) "rammklotz"
EP3450109B1 (fr) Dispositif à impact, de préférence dispositif à impact portable
DE102010038211A1 (de) Drehmomentübertragungseinrichtung insbesondere in Form eines Spannfutters für Bits
WO2021094117A1 (fr) Ensemble mécanisme à percussion
DE102022128938A1 (de) Hammer mit einer Funktion als Gummihammer
DE1602006A1 (de) Angetriebenes oder kraftbetaetigtes Werkzeug
EP3763467A1 (fr) Couvercle de protection anti-poussière à découplage de vibrations
EP3456422A1 (fr) Outil de libération des perforations dans une paroi de classification d'un tambour de broyage

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

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

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20180829

AK Designated contracting states

Kind code of ref document: A1

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

AX Request for extension of the european patent

Extension state: BA ME

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

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
RIC1 Information provided on ipc code assigned before grant

Ipc: B07B 1/52 20060101ALI20210226BHEP

Ipc: B25D 17/08 20060101ALI20210226BHEP

Ipc: B08B 1/00 20060101ALI20210226BHEP

Ipc: B25D 17/02 20060101ALI20210226BHEP

Ipc: B25D 17/24 20060101AFI20210226BHEP

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

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

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20210617

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

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

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM 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: 1441373

Country of ref document: AT

Kind code of ref document: T

Effective date: 20211115

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502017011822

Country of ref document: DE

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: LT

Ref legal event code: MG9D

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20211027

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

Ref country code: RS

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: 20211027

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: 20211027

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: 20211027

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: 20220127

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

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: 20220227

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: 20211027

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: 20220228

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: 20211027

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: 20220127

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: 20211027

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: 20211027

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: 20211027

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: 20220128

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: 20211027

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502017011822

Country of ref document: DE

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

Ref country code: SM

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: 20211027

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: 20211027

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: 20211027

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: 20211027

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: 20211027

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: 20211027

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: 20211027

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

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

Effective date: 20220127

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20220131

26N No opposition filed

Effective date: 20220728

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: 20220127

Ref country code: GB

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

Effective date: 20220127

Ref country code: AL

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: 20211027

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: 20211027

Ref country code: FR

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

Effective date: 20220131

Ref country code: BE

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

Effective date: 20220131

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: 20220127

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

Ref country code: CH

Payment date: 20230124

Year of fee payment: 7

Ref country code: AT

Payment date: 20230120

Year of fee payment: 7

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: 20211027

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

Effective date: 20230609

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

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: 20170127

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

Ref country code: MK

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: 20211027

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: 20211027

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

Ref country code: DE

Payment date: 20240131

Year of fee payment: 8