EP1519813A2 - Appareil de pressage electrohydraulique et procede pour faire fonctionner un tel appareil - Google Patents

Appareil de pressage electrohydraulique et procede pour faire fonctionner un tel appareil

Info

Publication number
EP1519813A2
EP1519813A2 EP03722408A EP03722408A EP1519813A2 EP 1519813 A2 EP1519813 A2 EP 1519813A2 EP 03722408 A EP03722408 A EP 03722408A EP 03722408 A EP03722408 A EP 03722408A EP 1519813 A2 EP1519813 A2 EP 1519813A2
Authority
EP
European Patent Office
Prior art keywords
pressing
electric motor
pressing device
particular according
pump
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
EP03722408A
Other languages
German (de)
English (en)
Other versions
EP1519813B1 (fr
Inventor
Egbert Frenken
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.)
Gustav Klauke GmbH
Original Assignee
Gustav Klauke 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 Gustav Klauke GmbH filed Critical Gustav Klauke GmbH
Publication of EP1519813A2 publication Critical patent/EP1519813A2/fr
Application granted granted Critical
Publication of EP1519813B1 publication Critical patent/EP1519813B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/005—Hydraulic driving means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same
    • B25B27/10—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same inserting fittings into hoses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/14—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
    • B25B27/146—Clip clamping hand tools
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25F—COMBINATION OR MULTI-PURPOSE TOOLS NOT OTHERWISE PROVIDED FOR; DETAILS OR COMPONENTS OF PORTABLE POWER-DRIVEN TOOLS NOT PARTICULARLY RELATED TO THE OPERATIONS PERFORMED AND NOT OTHERWISE PROVIDED FOR
    • B25F5/00—Details or components of portable power-driven tools not particularly related to the operations performed and not otherwise provided for
    • B25F5/02—Construction of casings, bodies or handles
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/04—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for forming connections by deformation, e.g. crimping tool
    • H01R43/042—Hand tools for crimping
    • H01R43/0428—Power-driven hand crimping tools

Definitions

  • Electro-hydraulic nerpress device and method for operating the same
  • the invention relates first of all to an electro-hydraulic nerpress device suitable for one-hand operation with a working head, an electric motor, a pump, a hydraulic tank and a gearbox between the electric motor and the pump, a handle area which is to be encompassed by one hand and to which an actuation switch is assigned ,
  • lighter embodiments for one-hand operation are known. These are used for the pressing of, for example, pipe connections or the pressing of cable lugs at the ends of the electrical cables, a lower pressing force, for example of 31, being achieved in these one-hand pressing devices in comparison with the known heavier two-hand pressing devices.
  • the arrangement of the grip area according to the invention allows a substantially rod-shaped configuration of the pressing device, with which it can be held ergonomically as a tool with one hand can.
  • the actuation switch is furthermore arranged in an ergonomically favorable manner on the working head side of the electric motor and is therefore preferably index finger or thumb actuated.
  • the invention further relates to a pressing device according to the features of the preamble of claim 1, it being proposed here for the handling-related improvement of such a pressing device that the grip area is formed in the center of gravity of the device and opposite the device, assigned to an index finger / thumb placement the operating switch and an emergency switch is designed.
  • the handle area is ergonomically favorable in the center of gravity of the device, which focus is, for example, in the case of a rod-shaped configuration of the pressing device in the area of the electric motor.
  • the arrangement of the actuation switch and the emergency switch to interrupt the pressing operation has proven to be particularly advantageous.
  • Both switches can be actuated by the hand encompassing the grip area, with the switch being arranged opposite one another, preferably the actuating switch, being able to be operated by the index finger and the opposite emergency switch preferably being thumb-actuated. As a result, the user can quickly respond to an emergency situation by using the thumb.
  • an electrohydraulic pressing device which, for one-hand operation, forms a grip area comprising the electric motor, the actuating switch being arranged on the working head side of the electric motor and the grip area being formed in the center of gravity of the device, above it opposite the device, assigned to an index finger / thumb placement, the actuation switch and an emergency switch is formed.
  • the actuating switch is arranged one to four fingers wide from an end face of the electric motor. Accordingly, the actuation switch is easily accessible without having to move the hand carrying the device from its original place.
  • the device be widened on one side opposite the working head.
  • a rolling obstacle is formed on the housing side.
  • the widening is partly formed by an accumulator and, in addition, partly by the housing-side receiving area for the accumulator. It is further proposed that the widening is formed cantilevered to the side on which the actuation switch is formed, with which the widening protects the actuation switch against inadvertent actuation when the device is put down.
  • a further major advantage is that the central axis of the electric motor is aligned with the axis of a pump tappet.
  • the desired configuration which is almost rod-shaped over the entire longitudinal extent of the pressing device, is achieved, furthermore that between the electric motor and the pump arranged gear with its central axis is also aligned with the axis of the pump tappet and the electric motor. Accordingly, the electric motor, gearbox and pump are provided in an axial arrangement one behind the other.
  • a return valve is arranged in a side-by-side arrangement with the pump tappet, which opens after the maximum pressing force has been reached and causes the hydraulic oil to flow back into the hydraulic tank.
  • the return valve is preferably evident manually if necessary via the emergency switch, this emergency switch also acting mechanically on the return valve. It proves to be particularly advantageous here that surrounding the pump tappet and / or the
  • a hydraulic tank is arranged approximately in a ring, whereby short flow paths for the hydraulic oil are achieved.
  • the accumulator can be plugged in the axial direction of the electric motor, a central axis of an accumulator plug-in projection or a central axis of the housing-side receptacle being aligned with the central axis of the electric motor.
  • a central axis of the working head receptacle is aligned with a central axis of the electric motor.
  • the central axis of the working head receptacle, the axis of the pump plunger in the area of the pump, a central axis of the transmission and the central axis of the electric motor and the central axis of the battery plug-in projection are aligned with one another, so that this linear arrangement of the an essentially rod-shaped, ergonomically favorable configuration of the pressing device that supports the one-hand operation is achieved for individual assemblies.
  • the invention further relates to an electrohydraulic pressing device with a working head, an electric motor, a pump, and a hydraulic tank and a gearbox between the electric motor and the pump, wherein a grip area, which is to be encompassed by a hand and to which an actuation switch is assigned, is provided with a working piston for actuating a pressing tool.
  • the working piston can first be moved into a stop position when the device is actuated and then, if necessary time-controlled, can be moved into the pressing position.
  • the workpiece e.g. the cable lug
  • the working piston Only then is the working piston moved into the pressing position to actuate the pressing tool.
  • the force acting on the workpiece is considerably less than the maximum pressing force, so that the workpiece is held securely in the pressing tool without the same being deformed.
  • the process into the pressing position can be delayed.
  • the method into the pressing position can be triggered by actuating the actuation switch again.
  • Electronic control is also conceivable, in which, for example, a pulse width control of the electric motor controls the movement of the working piston.
  • the electric motor only exerts a very small force in a first step, that is to say it switches itself off when the stop position is reached. After pressing the actuation switch again, the actual pressing is carried out. Furthermore, it is possible to overrun the intermediate position of the pressing tool, that is to say the holding position thereof, by continuously actuating the actuation switch.
  • the Working piston is designed divided and that after starting against a workpiece, the sections of the working piston first move against each other.
  • the partial sections of the working piston are biased into an extended position by a spring. It can further be provided that the partial sections of the working piston interlock in a telescopic manner.
  • the stop position is clearly defined here by moving the prestressed sections of the working piston against each other.
  • the force of the spring that biases the partial sections apart is dimensioned in such a way that no force that causes a deformation of the workpiece can be applied to the workpiece.
  • the increase in the counterforce on the working piston caused by this spring can also be detected electronically.
  • a sudden, electronically detectable switch-off point can also be measured as a result of the sudden increase in the counterforce when the partial sections move against one another in the holding position.
  • the invention also relates to a method for operating an electrohydraulic pressing device with a working head, an electric motor, a pump, a hydraulic tank and a transmission between the electric motor and the pump, wherein a handle area that is to be encompassed by a hand and to which an actuation switch is assigned is provided. with a working piston for actuating a pressing tool.
  • the working piston is first moved into a stop position and before the process is held in the pressing position, the holding position in which the force acting on the workpiece is substantially less than the maximum pressing force. As a result of this configuration, before the workpiece is finally pressed, it can still be moved into the desired pressing position in the held position.
  • the force acting on the workpiece is such that the workpiece is held securely in the press tool.
  • the force does not have a deforming effect on the workpiece.
  • a pressing force of 3 1 for example, a holding force can be selected which corresponds to approximately one hundredth to one tenth of the pressing force.
  • the process in the pressing position can be time-controlled offset.
  • the method into the pressing position is triggered by actuating the actuation switch again. So this process in the pressing position is only possible with an emphasis on the will.
  • the working piston can be moved continuously from the basic position to the pressing position by holding the actuation switch.
  • the pressing process is manually interrupted after reaching the stop position. This means that the operation of the working piston is started by actuating the actuation switch once. Only a manual interruption of the working piston process causes the stop in the stop position.
  • the manual interruption is carried out by actuating the actuation switch, which in particular in connection with an electric motor with a short-circuit brake causes the working piston advance to be interrupted immediately.
  • an electronically controlled interruption of the pressing process takes place after the stop position has been reached.
  • pulse width control of the electric motor can be provided.
  • a method is also conceivable in which a sensor system detects the position of the working piston or one Part of the working piston is detected and in the stop position causes the electric motor to be switched off.
  • FIG. 1 a perspective view of an electrohydraulic pressing device suitable for one-hand operation, with a pressing tool of a first embodiment
  • FIG. 3 shows the section along the line III-III in Fig. 2.
  • FIG. 4 shows an enlargement of the area on the working head side from FIG. 2;
  • FIG. 5 shows an enlargement of the aforementioned area from FIG. 3;
  • FIG. 6 shows an explosion perspective view of the pressing device according to FIG. 1;
  • FIG. 7 shows a partially sectioned illustration of the pressing tool of the first embodiment in the unloaded basic position
  • FIG. 8 shows a representation corresponding to FIG. 7, but relating to the stop position
  • FIG. 9 shows another representation of the pressing tool corresponding to FIG. 7, but in the pressing position
  • FIG. 10 shows a perspective view of the pressing device corresponding to FIG. 1 with a pressing tool in a second embodiment
  • FIG. 11 shows a representation corresponding to FIG. 4, but relating to the pressing tool according to FIG. 10;
  • FIG. 13 shows a representation corresponding to FIG. 12, relating to the holding position
  • FIG. 14 shows another representation corresponding to FIG. 12, but relating to the pressing position
  • FIG. 15 shows a perspective illustration of the pressing device corresponding to FIG. 1 with a pressing tool in a third embodiment
  • FIG. 16 shows a sectional illustration corresponding to FIG. 4, but relating to the pressing device with a pressing tool according to FIG. 15.
  • an electrohydraulic pressing device 1 suitable for one-hand operation for actuating and Different pressing tools 2.
  • the latter are used for pressing pipe fittings, cable lugs or the like.
  • the pressing device 1 is essentially elongated and rod-shaped, which supports the one-hand operation of the device.
  • This rod-shaped configuration is achieved in that the individual assemblies are positioned in the housing 3 of the device 1 in an axial arrangement one behind the other.
  • an electric motor 4 is provided in the central region, the central axis y of which is aligned with the housing axis x.
  • the housing 3 forms a grip area 5, the housing diameter in this grip area 5 being selected to be ergonomically adapted.
  • the electric motor 4 is fed by an accumulator 6 which can be plugged in in the axial direction of the electric motor 4.
  • the central axis u of the accumulator plug-in projection 8 which can be inserted into a corresponding housing receptacle 7 is positioned on the housing axis x in alignment with the electric motor axis y.
  • the inserted rechargeable battery 6 is locked in place, for which purpose a latching projection 10 fastened to a resilient arm 9, penetrating a correspondingly positioned opening of the rechargeable battery holder 7, engages in a latching recess 11 of the plug-in projection 8.
  • This locking device can be canceled by means of a rocker-like locking button 13 which can be displaced about an axle body 12 oriented transversely to the longitudinal extent of the pressing device 1.
  • the locking projection 10 is pivoted out of the locking receptacle 11, after which the battery 6 can be removed.
  • the electrical contacting of the accumulator 6 is not shown.
  • a circuit board 14 is interposed both electrically and, based on the arrangement within the housing 3, which carries a switch 15 and, if appropriate, further electronic assemblies.
  • a working piston 16 is moved in a known manner in the pressing device 1 by increasing the oil pressure against the force of a piston return spring 17, for displacing a movable jaw of the pressing tool 2.
  • Working piston 16 and piston return spring 17 are part of the pressing tool 2.
  • a gear 19 is arranged between the electric motor 4 and a pump 20.
  • the gear 19 is a roller gear, as is known from the applicant's unpublished German patent application 101 24267.0. The content of this patent application is hereby incorporated in full into the disclosure of the present invention, also for the purpose of including features of this patent application in claims of the present invention.
  • the transmission 19 converts the rotational movement of the motor shaft 18 driven by the electric motor 4 into an oscillating pump movement of a pump tappet 21. This reciprocating pump movement takes place in the axial direction of the motor shaft 18, both the central axis v of the transmission and the central axis z of the pump plunger 21 being aligned with the central axis y of the electric motor 5 on the device axis x.
  • the gearbox 19 is composed essentially of a lower raceway body 23 arranged in a circular cylindrical casing 22, an upper raceway body 24 and two output rotation bodies 26 arranged between the raceway bodies 23 and 24 and held in a cage 25.
  • raceway bodies 23 and 24 coaxially aligned with the motor shaft 18 of the electric motor 4, are held in the casing 22 in a rotationally fixed manner.
  • Each track body 23, 24 has tracks 27, 28 which face one another.
  • the output rotation bodies 26 are arranged, which are disc-shaped, the axes of rotation of these output rotation bodies 26 being aligned parallel to the central axis y of the Electric motor 4 or to the central axis v of the transmission 19.
  • the output rotating bodies 26 interact on both sides with their peripheral edges with the respectively assigned raceways 27, 28 of the raceway bodies 23, 24.
  • the output rotation body 26 are held in a cage 25 such that they are diametrically opposite with respect to the motor shaft 18.
  • the motor shaft 18 passes through the bottom of the lower raceway body 23 and in the center of the cage 25, a motor shaft end projecting beyond the rear of the cage 25.
  • the rotating bodies 26 each have a shaft engagement surface formed by the circumferential circumferential surface. These, like the surface of the motor shaft 18, have a smooth surface, after which the interaction of the motor shaft 18 and the rotating bodies 26 takes place in a frictional manner.
  • raceways 27, 28 of the two raceway bodies 23, 24 are inclined toward the motor shaft 18, the raceway 27 of the lower raceway body 23 viewed in cross section with the central axis y of the electric motor 4 toward the motor-side end of the motor shaft 18 viewed at an acute angle and the raceway 28 of the upper raceway body 24, also in cross section with the central axis y of the electric motor 4 towards the free end of the motor shaft 18, also includes an acute angle. These acute angles are approximately 45 °.
  • the raceway 27 of the lower raceway body 23 is milled out of the raceway body 23 according to a circular shape in accordance with a floor plan. Zufol- ge of which the raceway engagement surfaces of the rotating bodies 26 interact with a circular orbit of the lower raceway 27.
  • the raceway 28 of the upper raceway body 24, on the other hand, is produced, for example, by means of a milling cutter deviating from a circular shape, so that an elliptical outline of the upper raceway 28 results, with a constant cone angle to the motor shaft 18.
  • the raceway 28 of the upper raceway body 24 in terms of the height of the rotating bodies 26, with the rotating bodies 26 rotating on a circular path, from the perspective of the rotating bodies 26.
  • the prestressing results in a height adjustment of the upper raceway body 24 by axially displacing the latter in the course of the rotation of the rotary bodies 26 driven by the motor shaft 18.
  • the constant rotation of the rotary bodies 26 accordingly causes an oscillating movement of the upper raceway body 24 and, moreover, of the pump plunger 21, which is spring-loaded on the upper raceway body 24. Accordingly, the raceway body 24 to be assigned to the gear 19 simultaneously forms part of the pump 20.
  • the already mentioned working piston 16 is pressurized with oil via a valve arrangement, not shown in any more detail.
  • the working piston 16 lies here in a cylindrical receptacle of a working head 30 on the pressing device, the central axis w of the hollow cylindrical one being provided with an external thread
  • Working head 30 is aligned with the central axis y of the electric motor 4 and thus also aligned with the other assemblies and the main device axis x. Furthermore, in a side-by-side arrangement, ie offset parallel to the pump tappet 21, a return valve 31 is provided, which is connected at one end to the pressure chamber 32 in front of the working piston 16. This return valve 31 opens automatically when a predefined pressure in the pressure chamber 32 is exceeded and opens a path to the hydraulic tank 33 which surrounds the pump 20 or the pump tappet 21 and the return valve 31 in a ring shape. This hydraulic tank 33 is accordingly in the immediate vicinity of the pump 20 the side of the transmission 19 facing away from the electric motor 4.
  • Opening the check valve 31 causes the piston 16 to return the working piston 16 to the unloaded basic position.
  • the return valve 31 can also be triggered manually.
  • an emergency switch 34 designed as a reset slide is provided in the device housing 3 in the immediate vicinity of the return valve 31, which, when actuated by a slide 35, displaces the valve tappet 36 against the force of a compression spring 37 which presses the tappet 36 into the blocking position.
  • an actuating switch 39 is provided on the side of the device housing 3 opposite the emergency switch 34, which can be pivoted about an axis body 38 oriented transversely to the housing axis x and which can be finger-operated against the force of a compression spring 40 supported on the casing 22 of the transmission 19 indented.
  • the button-like actuation switch 39 is arranged on the working head side of the electric motor 4 in the area of the transmission 19 and acts on the switch 15 arranged on the circuit board 40 via a shift lever 41 which leads past the electric motor 4.
  • the pressing device 1 is essentially rod-shaped in an elongated manner.
  • the grip area 5 comprising the electric motor 4 is formed in the center of gravity of the device 1 and extends approximately from the end of the electric motor 4 on the working head side, essentially in the shape of a cylinder, into the area of the battery holder 7 into a one-sided widening 42, which widening 42 is also partially formed by the accumulator 6. This widening 42 protrudes to the side on which the operating switch 39 is formed. As a result of this configuration, an obstacle to rolling is created.
  • a radially circumferential extension zone 43 essentially comprising the hydraulic tank 33, is also provided towards the end on the working head side, with the result that the actuating hand that grips the grip area 5 slides forward in the direction of the working area.
  • the actuation switch 39 is placed in such a way that it is arranged approximately one to four fingers away from the end of the electric motor 4 on the working head side and is therefore easily accessible by the index finger of the actuating hand.
  • the opposite emergency switch 34 can be detected by the thumb of the same hand.
  • Conventional pressing tools 2 can be actuated by means of the pressing device 1 described above. 1 to 9, a first embodiment of such a pressing tool 2 is shown. This is a C-shaped pressing tool with a sliding jaw 44 which can be displaced linearly by the working piston 16 and an opposing fixed jaw 45. Both jaws 44 and 45 carry press inserts 46, for example, for crimping a cable lug 47 onto a cable end 48.
  • the working piston 16 is designed in two parts in such a way that a first section 50 provided with an piston head 49 that can be pressurized with oil pressure telescopically engages in a hollow section second section 51, the sections 50 and 51 being inserted into the second section 51 and against the first section 50 supporting compression spring 52 are biased into an extended position.
  • This prestressed position is limited by the screw head of a screw 53, which penetrates the first section 50 and the compression spring 52 centrally and is screwed into the bottom section of the second section 51 (cf. FIG. 7).
  • the piston head 49 is enlarged in cross-section compared to the second partial section 51 that overlaps the first partial section 50 and, in a conventional manner, carries an annular seal 54 for sealing the pressure chamber 32 in a radially circumferential groove.
  • piston head 49 together with the associated first partial section 50 is supported via the piston return spring 17 against the bottom of the counter receptacle 55 which is formed on the pressing tool side and surrounds the working piston 16 and is provided with an internal thread.
  • the second section 51 of the working piston 16 penetrates the bottom of the counter receptacle 55 with its solid end opposite the piston head 49 and is connected to the sliding jaw 44, so that linear publishers stanchions of the second section 51 are transferred to the sliding jaw 44.
  • the division of the working piston 16 into two proves to be advantageous in that the movable jaw — here the sliding jaw 44 — of the pressing tool 2 can initially be moved into a holding position as shown in FIG. 8 and can be held there in the pressing position before another method ,
  • the pressing device 1 is switched on by actuating the actuation switch 39, whereupon the electric motor 4 increases the oil pressure in the pressure chamber 32 via the gear 19, which results in a linear displacement of the working piston 16 and, via this, the sliding jaw 44.
  • the two sections 50 and 51 initially remain in their extended positions due to the compression spring 52 provided.
  • This situation can be recorded electronically, which electronics cause the electric motor to be switched off, so that the user can still move the clamped workpiece between the press inserts 46. It is preferred, however, that in this stop position, as shown in FIG. 8, the pressing process is manually interrupted by actuating the actuation switch again. If this stop position is not desired, the user can refrain from actuating the actuation switch 39 again, whereupon the pressing process is carried out continuously without an intermediate stop. 8, the pressing process can be continued by pressing the actuation switch 39 again, whereby after the end region 56 of the second section 51 has moved against one another, the working piston 16 counteracts the end face 57 of the first section 50 the force of the piston return spring 17 is shifted further into the pressing position according to FIG. 9.
  • the return valve 31 of the pressing device 1 opens automatically, whereupon the working piston 16, supported by the piston return spring 17, is moved back into the basic position and the sections 50 and 51 are also brought into their spaced position by the action of the compression spring 52 be shifted towards each other.
  • a pressing tool 2 is shown in a second embodiment.
  • This pressing tool 2 can also be arranged on a pressing device 1 as described above.
  • two partial sections 50, 51 are also provided for forming the working piston 16 in this pressing tool 2, which partial sections 50, 51 engage telescopically and are prestressed into an extended position by means of a compression spring 52.
  • the pressing tool 2 is shaped like a beak head with a fixed jaw 45 carrying a pressing insert 46 and a pivotably mounted swiveling jaw 58, which likewise carries a pressing insert 46.
  • This pivot jaw 58 is connected to the working piston 16 or its second part. Cut 51 connected and acting on the leg of the pivoting jaw 58 lever 59 from a basic position according to FIG. 12 to a pressing position according to FIG. 14, whereby a holding position is also provided according to the representation in FIG. 13, in which the workpiece to be clamped - here, too, a cable lug 47 is clamped between the press inserts 46. In accordance with the embodiment described above, this is achieved by telescoping the two sections 50 and 51 of the working piston 16. Only after the end face 57 of the first section 50 has struck against the end region 56 of the second section 51 is preferred, by actuating the actuation switch 39 again - The further displacement of the pivot jaw 58 in the pressing position shown in FIG. 14 can be reached.
  • FIG. 15 and 16 show a further embodiment of a pressing tool 2 which, contrary to the previously described exemplary embodiments, is provided with a one-piece working piston 16. As a result, no stop position is provided for this pressing tool 2. By increasing the oil pressure, the working piston 16 is continuously shifted from the basic position to the pressing position counter to the piston return spring 17.
  • a linearly displaceable sliding jaw 44 connected to the working piston 16 is provided with a pressing insert 46, which is displaced against a fixed jaw 45 with pressing insert 46.
  • the fixed jaw 45 can first be pivoted about an axis 60.
  • the L-shaped leg of the fixed jaw 45 which can be pivoted about the axis 60, is pivoted back into its working position and is held by means of a locking lever 62 which can be pivoted about a further axis 61 arranged opposite the axis 60.
EP03722408A 2002-04-10 2003-04-07 Appareil de pressage electrohydraulique Expired - Lifetime EP1519813B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10216213 2002-04-10
DE10216213A DE10216213A1 (de) 2002-04-10 2002-04-10 Elektrohydraulisches Verpressgerät und Verfahren zum Betreiben desselben
PCT/EP2003/003586 WO2003084719A2 (fr) 2002-04-10 2003-04-07 Appareil de pressage electrohydraulique et procede pour faire fonctionner un tel appareil

Publications (2)

Publication Number Publication Date
EP1519813A2 true EP1519813A2 (fr) 2005-04-06
EP1519813B1 EP1519813B1 (fr) 2012-05-09

Family

ID=28458762

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03722408A Expired - Lifetime EP1519813B1 (fr) 2002-04-10 2003-04-07 Appareil de pressage electrohydraulique

Country Status (9)

Country Link
US (3) US7254982B2 (fr)
EP (1) EP1519813B1 (fr)
CN (1) CN100369714C (fr)
AT (1) ATE556821T1 (fr)
AU (1) AU2003229616A1 (fr)
DE (2) DE10216213A1 (fr)
ES (1) ES2384251T3 (fr)
RU (1) RU2317190C2 (fr)
WO (1) WO2003084719A2 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018102162A1 (de) 2017-10-02 2019-04-04 Gustav Klauke Gmbh Handwerkzeug
WO2019219819A2 (fr) 2018-05-18 2019-11-21 Gustav Klauke Gmbh Outillage avec un vérin hydraulique ainsi qu'outillage manuel, comme une pince ou une presse
WO2019238660A1 (fr) 2018-06-12 2019-12-19 Gustav Klauke Gmbh Outil à main destiné à être commandé à distance ainsi qu'outil destiné à être commandé à distance

Families Citing this family (117)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10216213A1 (de) * 2002-04-10 2003-10-23 Klauke Gmbh Gustav Elektrohydraulisches Verpressgerät und Verfahren zum Betreiben desselben
DE102004001807B4 (de) 2004-01-13 2019-08-01 Gustav Klauke Gmbh Motorisch betätigbares Schneidgerät
US20080016939A1 (en) * 2004-07-02 2008-01-24 Egbert Frenken Pair of pressing jaws for hydraulic or electric pressing tools
US7216523B2 (en) 2004-07-02 2007-05-15 Gustav Klauke Gmbh Pair of pressing jaws for hydraulic or electric pressing tools, and insulating covering for a pressing jaw
DE202006013693U1 (de) * 2006-09-07 2008-01-17 Gustav Klauke Gmbh Pressbackenpaar für hydraulische oder elektrische Verpressgeräte
US7464578B2 (en) * 2005-06-03 2008-12-16 Fci Americas Technology, Inc. Hand-held, portable, battery-powered hydraulic tool
DE102006003044B4 (de) * 2006-01-23 2015-10-08 Gustav Klauke Gmbh Hydraulisch angetriebenes Verpressgerät sowie Verfahren zum Verpressen eines Fittings
US7533556B2 (en) * 2006-03-15 2009-05-19 Fci Americas Technology, Inc. Hydraulic tool release system
DE202006009273U1 (de) * 2006-06-16 2007-10-31 Gustav Klauke Gmbh Schneidbackenpaar
WO2008032341A1 (fr) * 2006-09-11 2008-03-20 Cembre S.P.A. Outil de presse et/ou de découpe hydraulique et mécanisme de conversion d'un mouvement rotatif en mouvement oscillant en translation pour cet outil
US7841223B2 (en) * 2006-10-12 2010-11-30 Burndy Technology Llc Rocker switch
DE102007007294B3 (de) * 2007-02-14 2008-07-10 Rothenberger Ag Antriebsgerät mit einer Kupplung für Werkzeugköpfe
US7788962B2 (en) * 2007-05-14 2010-09-07 Burndy Technology Llc Hydraulic tool
AU2008249954B2 (en) * 2007-05-16 2013-07-04 Gustav Klauke Gmbh Method for the operation of a motor-driven hand-held pressing apparatus, and hand-held pressing apparatus
DE102007030644A1 (de) 2007-07-02 2009-01-08 Gustav Klauke Gmbh Hydraulisch betätigbares Handwerkzeug
DE202007017421U1 (de) 2007-07-13 2008-11-20 Gustav Klauke Gmbh Hand-Signiergerät zum Signieren von Werkstücken
DE102008023719A1 (de) 2007-12-14 2009-06-18 Gustav Klauke Gmbh Hydraulisches Pressgerät
EP2070660B1 (fr) 2007-12-14 2012-09-26 Gustav Klauke GmbH Appareil de presse hydraulique
EP2135709B1 (fr) * 2008-06-18 2016-03-23 Von Arx AG Outil de compression électrique
US8074485B2 (en) * 2008-07-08 2011-12-13 Tyco Electronics Corporation Tool head assemblies for pressing devices
DE102008064811B3 (de) 2008-10-10 2021-10-28 Fresenius Kabi Deutschland Gmbh Vorrichtung zum Öffnen einer Leitung
DE102008051163B4 (de) 2008-10-10 2014-04-24 Fresenius Kabi Deutschland Gmbh Vorrichtung zum Öffnen einer Leitung
US8438974B2 (en) 2008-11-03 2013-05-14 Tyco Electronics Corporation Electrohydraulic pressing device having removable hose
DE202009001437U1 (de) * 2009-01-29 2010-07-01 C. & E. Fein Gmbh Kraftgetriebenes Handwerkzeug
DE102009026273A1 (de) * 2009-07-02 2011-01-05 Gustav Klauke Gmbh Hydraulisches Pressgerät
US20110179930A1 (en) * 2010-01-22 2011-07-28 Hubbell Incorporated Blade holder
US20110197451A1 (en) * 2010-02-17 2011-08-18 Emerson Electric Co. Cutter for press tool
DE102010036482A1 (de) 2010-07-19 2012-01-19 Gustav Klauke Gmbh Mutter und Kombination eines Bolzenteils mit einer Mutter
DE202010008228U1 (de) 2010-08-05 2011-11-30 Gustav Klauke Gmbh Hydraulisches Arbeitsgerät
US8458876B2 (en) * 2010-08-09 2013-06-11 Designed Metal Connections, Inc. Axial swage tool
DE202010014879U1 (de) * 2010-10-29 2012-01-30 Novopress Gmbh Pressen Und Presswerkzeuge & Co. Kg Handgeführtes Presswerkzeug
US9199389B2 (en) 2011-04-11 2015-12-01 Milwaukee Electric Tool Corporation Hydraulic hand-held knockout punch driver
EP2714340B1 (fr) * 2011-06-01 2015-08-12 Cembre S.p.A. Outil hydrodynamique, pompe hydraulique, et mécanisme pour transformer un mouvement rotatif en un mouvement de translation oscillant pour un tel outil
CH705122A1 (de) 2011-06-16 2012-12-31 Arx Ag Schnellkupplung zur Verbindung eines Wechselkopfes.
CH705121A1 (de) 2011-06-16 2012-12-31 Arx Ag Schnellkupplung zur Verbindung eines Wechselkopfes.
DE102011052350A1 (de) 2011-08-02 2013-02-07 Gustav Klauke Gmbh Backenpaar zum Ausstanzen von Löchern
DE202011109251U1 (de) * 2011-12-17 2013-03-18 Novopress Gmbh Pressen Und Presswerkzeuge & Co. Kg Elektrohydraulisches Pressgerät
US9573263B2 (en) 2012-04-18 2017-02-21 Ridge Tool Company Work tools having interchangeable work heads
DE102012104538A1 (de) 2012-05-25 2013-11-28 Gustav Klauke Gmbh Werkzeug
US9415179B2 (en) 2012-06-01 2016-08-16 Wm & Dg, Inc. Medical device, and the methods of using same
US9357905B2 (en) 2012-06-01 2016-06-07 Robert Molnar Airway device, airway assist device and the method of using same
DE102012105383A1 (de) 2012-06-21 2013-12-24 Gustav Klauke Gmbh Schneidgerät
JP2014018894A (ja) * 2012-07-14 2014-02-03 Hitachi Koki Co Ltd 電動工具
US9016317B2 (en) 2012-07-31 2015-04-28 Milwaukee Electric Tool Corporation Multi-operational valve
USD729602S1 (en) * 2012-08-28 2015-05-19 Emerson Electric Co. Press tool
USD734112S1 (en) * 2012-09-25 2015-07-14 Establissement Georges Renault Riveting tool
DE102012109255A1 (de) 2012-09-28 2014-04-03 Gustav Klauke Gmbh Handarbeitsgerät, Hand-Aufweitgerät, hydraulische Kolben-/Zylinderanordnung und Verfahren zum Betreiben eines Handarbeitsgerätes
DE102013100183A1 (de) 2013-01-09 2014-07-10 Gustav Klauke Gmbh Hydraulisch betätigbare Pressvorrichtung, Verfahren zur Durchführung einer Verpressung, Verfahren zur Herstellung einer elektrisch leitfähigen Pressverbindung, elektrisch leitfähig verpresste Presshülse, Verfahren zum Klemmen eines Werkstücks und hydraulische Vorrichtung
US8935948B1 (en) * 2013-02-17 2015-01-20 Jack T Gregory Electric-hydraulic riveter and crimper hand power tool
RU2532623C1 (ru) * 2013-03-12 2014-11-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Алтайский государственный технический университет им. И.И. Ползунова" (АлтГТУ) Токарно-фрезерный центр для групповой обработки деталей
US9388885B2 (en) 2013-03-15 2016-07-12 Ideal Industries, Inc. Multi-tool transmission and attachments for rotary tool
CN105264723B (zh) * 2013-05-28 2018-01-26 里奇工具公司 具有可互换工作头的作业工具
US10226826B2 (en) 2013-10-22 2019-03-12 Milwaukee Electric Tool Corporation Hydraulic power tool
EP2881192A1 (fr) 2013-12-03 2015-06-10 Gustav Klauke GmbH Mâchoires pivotantes et appareil manuel motorisé
US10272482B2 (en) 2013-12-03 2019-04-30 Gustav Klauke Gmbh Pivoting jaw and motor-actuable handheld apparatus
US20150273674A1 (en) * 2014-03-26 2015-10-01 Testo Industry Corp. Auto-adjusting control device for adjusting clamping sizs of a c-ring nail gun
EP3166755B1 (fr) * 2014-07-07 2021-07-28 Cembre S.p.A. Procédé d'exploitation d'un outil de compression hydrodynamique et outil de compression hydrodynamique
US11633093B2 (en) 2014-08-08 2023-04-25 Wm & Dg, Inc. Medical devices and methods of placement
US9918618B2 (en) 2014-08-08 2018-03-20 Wm & Dg, Inc. Medical devices and methods of placement
US11147442B2 (en) 2014-08-08 2021-10-19 Wm & Dg, Inc. Medical devices and methods of placement
US10722110B2 (en) 2014-08-08 2020-07-28 Wm & Dg, Inc. Medical devices and methods of placement
CN107107317B (zh) 2014-10-06 2019-09-17 米沃奇电动工具公司 液压电动工具
US9862137B2 (en) 2015-04-20 2018-01-09 Milwaukee Electric Tool Corporation PEX expanding tool
US10000007B2 (en) 2015-06-10 2018-06-19 Milwaukee Electric Tool Corporation PEX expanding tool
DE102015106623A1 (de) 2015-04-29 2016-11-03 Gustav Klauke Gmbh Werkzeug zum Schneiden und Verschließen eines Schlauches
US9782821B1 (en) * 2015-05-04 2017-10-10 Jack T Gregory and Nailia R Gregory Electric-hydraulic riveter and lockbolt hand power tool
US10312653B2 (en) 2015-05-06 2019-06-04 Milwaukee Electric Tool Corporation Hydraulic tool
DE102015112724A1 (de) * 2015-08-03 2017-02-09 Gustav Klauke Gmbh Stanzbacken und Stanzgerät mit einer Stanzhülse und einer Stanzöffnung
DE102015119734A1 (de) 2015-08-10 2017-02-16 Gustav Klauke Gmbh Vorrichtung zur Aufbringung einer Presskraft, sowie Paar von Pressbacken
JP6469557B2 (ja) * 2015-10-05 2019-02-13 株式会社オグラ 油圧作動装置
CN105459031B (zh) * 2015-10-21 2017-07-07 国网浙江富阳市供电公司 一种充电式液压工具
DE202015105803U1 (de) * 2015-11-02 2015-11-12 Fibro Gmbh Handpresse
DE102016120825A1 (de) 2015-11-10 2017-05-11 Gustav Klauke Gmbh In einem Zylinder geführter hydraulisch beaufschlagter Kolben sowie hydraulisches Arbeitswerkzeug
US10471618B2 (en) 2015-12-08 2019-11-12 Milwaukee Electric Tool Corporation Control of a cutting tool
DE102016100940A1 (de) 2016-01-20 2017-07-20 Gustav Klauke Gmbh Motorisch betätigbare Schere
US10507590B2 (en) 2016-03-14 2019-12-17 Milwaukee Electric Tool Corporation Control of a cutting tool
ITUA20161807A1 (it) * 2016-03-18 2017-09-18 Cembre Spa Utensile oleodinamico di compressione o taglio
DE202016101694U1 (de) 2016-03-30 2016-04-21 Gustav Klauke Gmbh Presswerkzeug
US10428843B2 (en) 2016-06-08 2019-10-01 Milwaukee Electric Tool Corporation Hydraulic system of a tool
SE539970C2 (en) * 2016-06-10 2018-02-13 Pressmaster Ab Self-adjusting crimping tool
US11633794B2 (en) 2016-09-01 2023-04-25 Greenlee Tools, Inc. Control device for and method of operating a metal clad cable cutting machine
US10093012B2 (en) 2016-09-23 2018-10-09 Milwaukee Electric Tool Corporation Hydraulic power tool
DE102017112481A1 (de) 2016-10-07 2018-04-12 Gustav Klauke Gmbh Verfahren zum Betreiben eines motorisch betätigten Hand-Verpressgerätes
US10981264B2 (en) 2016-10-07 2021-04-20 Milwaukee Electric Tool Corporation Hydraulic power tool
EP3523096B1 (fr) 2016-10-07 2020-12-30 Gustav Klauke GmbH Outil de travail
USD824740S1 (en) * 2017-04-04 2018-08-07 Ideal Industries, Inc. Modular electrical connector crimping tool
AT520046B1 (de) 2017-06-12 2022-10-15 Weber Hydraulik Gmbh Hydraulikaggregat für hydraulische Rettungswerkzeuge sowie damit ausgestattetes Rettungswerkzeug
CN107363792B (zh) * 2017-07-06 2023-09-19 浙江工业大学 一种手持式可更换工作头的电动液压破拆器
US10840661B2 (en) 2017-08-09 2020-11-17 Panduit Corp. Terminal locator for crimping tools
US11051682B2 (en) 2017-08-31 2021-07-06 Wm & Dg, Inc. Medical devices with camera and methods of placement
US10615557B2 (en) 2017-12-05 2020-04-07 Te Connectivity Corporation 4-way indent tool
US10847943B2 (en) 2017-12-05 2020-11-24 Te Connectivity Corporation 4-way indent tool
CN111432985B (zh) * 2017-12-07 2021-11-09 麦克赛尔泉株式会社 电动工具
DE102018100517A1 (de) 2018-01-11 2019-07-11 Gustav Klauke Gmbh & Co Akkumulatorbetriebenes Hand-Arbeitsgerät sowie Verfahren zum Betreiben eines solchen Gerätes
WO2019236715A1 (fr) * 2018-06-05 2019-12-12 Hubbell Incorporated Outil d'installation de connecteur électrique
KR101966010B1 (ko) * 2018-07-10 2019-04-04 도규태 케이블트레이용 충전식 유압펀칭기
DE102018122021A1 (de) 2018-09-10 2020-03-12 Gustav Klauke Gmbh & Co Handwerkzeug und Hüllteil für ein Handwerkzeug
DE102018121971A1 (de) 2018-09-10 2020-03-12 Gustav Klauke Gmbh Presswerkzeug
WO2020058862A1 (fr) * 2018-09-20 2020-03-26 Cembre S.P.A. Outil hydrodynamique pour la compression axiale de raccords de tubes
US10653307B2 (en) 2018-10-10 2020-05-19 Wm & Dg, Inc. Medical devices for airway management and methods of placement
EP3639942B1 (fr) * 2018-10-19 2022-11-30 Von Arx AG Machine à presser pourvu de système de détection destiné à la détection automatisée d'un agencement de mâchoire de compression
US10987794B2 (en) 2019-01-23 2021-04-27 Gustav Klauke Gmbh Accumulator-operated hand-held working apparatus as well as method for operating such an apparatus
US11878402B2 (en) 2019-03-18 2024-01-23 Milwaukee Electric Tool Corporation Hydraulic power tool
JP7235619B2 (ja) * 2019-07-30 2023-03-08 株式会社オグラ 油圧作動装置
WO2021041775A1 (fr) * 2019-08-29 2021-03-04 Milwaukee Electric Tool Corporation Outil hydraulique doté de piston de vérin à ensemble de surcharge intégré
DE102019127497A1 (de) 2019-10-11 2021-04-15 Gustav Klauke Gmbh Gerätekopf eines hydraulisch betätigbaren Werkzeugs
US11497394B2 (en) 2020-10-12 2022-11-15 Wm & Dg, Inc. Laryngoscope and intubation methods
DE102021107120A1 (de) 2020-12-03 2022-06-09 Gustav Klauke Gmbh Hydraulikzylinder, hydraulisches Arbeitswerkzeug mit einem Arbeitskopf und einem Hydraulikzylinder und Verfahren zur Stoßdämpfung eines in einem Hydraulikzylinder bewegbaren Arbeitskolbens
EP4255680A1 (fr) 2020-12-03 2023-10-11 Gustav Klauke GmbH Outil de travail hydraulique comprenant un dispositif d'amortissement des chocs
CN113649483B (zh) * 2021-07-26 2024-04-26 浙江飞越机电有限公司 多功能电动液压管件加工工具
DE102021122853A1 (de) 2021-09-03 2023-03-09 Gustav Klauke Gmbh Paar von Werkzeugteilen, Verfahren zur Abisolierung eines Kabels sowie Verfahren zum Vercrimpen eines Presslings
WO2023064628A1 (fr) * 2021-10-15 2023-04-20 Hubbell Incorporated Outils hydrauliques portatifs portables
DE102022110827A1 (de) 2022-05-03 2023-11-09 Gustav Klauke Gmbh Verpresswerkzeug
WO2023237775A1 (fr) 2022-06-10 2023-12-14 Gustav Klauke Gmbh Outil à main
WO2023237776A1 (fr) 2022-06-10 2023-12-14 Gustav Klauke Gmbh Outil à main
WO2024057396A1 (fr) * 2022-09-13 2024-03-21 マクセルイズミ株式会社 Outil électrique
DE202023101054U1 (de) 2023-03-06 2023-07-14 Gustav Klauke Gmbh Presswerkzeug mit einem Paar von Werkzeugteilen zum Vercrimpen eines Presslings sowie Paar von Werkzeugteilen für ein Presswerkzeug

Family Cites Families (72)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US643961A (en) * 1899-03-14 1900-02-20 Isidor John Baptist Hanten Tube or flue cutter.
US1619137A (en) * 1924-11-06 1927-03-01 Detroit Belt Lacer Co Belt-hook-closing machine
US2355520A (en) * 1941-06-06 1944-08-08 Chicago Pneumatic Tool Co Compression riveter
US2396562A (en) 1944-01-10 1946-03-12 Independent Pneumatic Tool Co Clip squeezing tool
US2600860A (en) 1949-06-07 1952-06-17 Burndy Engineering Co Inc Fluid pressure operated portable compressing tool
US2766631A (en) * 1950-06-09 1956-10-16 Rotor Tool Company Power multiplying mechanism for portable hand tools
US2942507A (en) * 1954-06-16 1960-06-28 Chicago Pneumatic Tool Co Power operated hand held tool
US2897703A (en) * 1957-07-10 1959-08-04 Chicago Pneumatic Tool Co Hydraulically actuated crimping tool
US2979032A (en) * 1958-05-12 1961-04-11 Bahco Ab Hydraulically operable hand tools
US3044074A (en) * 1959-07-08 1962-07-17 Mastabar Mining Equip Co Ltd Belt lacing machines
US3372479A (en) * 1966-04-29 1968-03-12 Chicago Pneumatic Tool Co Cutting jaw head unit for a nipping tool
US3427837A (en) 1966-05-06 1969-02-18 Harry A Faulconer Solenoid-actuated air cylinder
US3626445A (en) * 1970-03-13 1971-12-07 Alonzo L Penix Hydraulic power tool
US3830089A (en) * 1973-10-01 1974-08-20 Cooper Ind Inc Ring clinching tool
US3972218A (en) * 1974-12-23 1976-08-03 Pawloski James A Fluid actuated tool
US4109504A (en) * 1977-04-22 1978-08-29 Reiner Rommel Crimping tool for producing solderless permanent electrical connections
FR2469112A1 (fr) * 1979-11-13 1981-05-22 Pellenc & Motte Secateur hydraulique a asservissement en position
US4392263A (en) * 1981-02-02 1983-07-12 Amoroso Michael J Portable rescue tool
US4426869A (en) * 1982-06-01 1984-01-24 Litton Industrial Products, Inc. Radial infeed thread roll attachment
US4869465A (en) * 1986-06-24 1989-09-26 Mordechai Yirmiyahu Power-operated spreader tool
US4760644A (en) * 1986-06-24 1988-08-02 Benyamin Yirmiyahu Hydraulic cutter
FR2614568B1 (fr) * 1987-04-28 1989-07-28 Pellenc & Motte Outil electrique portable a asservissement en position
DE10216213A1 (de) * 2002-04-10 2003-10-23 Klauke Gmbh Gustav Elektrohydraulisches Verpressgerät und Verfahren zum Betreiben desselben
US4791726A (en) * 1987-10-05 1988-12-20 Acraloc Corporation Fluid operated shears
SE8803688D0 (sv) * 1988-10-17 1988-10-17 C A Weidmueller Gmbh & Co Handverktyg med elektrisk drift
US5711078A (en) * 1989-02-23 1998-01-27 Patton; Tommy L. Portable emergency rescue cutting and crimping tool
US5195354A (en) * 1989-03-31 1993-03-23 Japan Storage Battery Co., Ltd. Cam crank mechanism and motor driven hydraulic tool
ES2054028T3 (es) 1989-03-31 1994-08-01 Japan Storage Battery Co Ltd Mecanismo de leva-manivelo y herramienta hidraulica accionada a motor.
US5152162A (en) * 1990-06-27 1992-10-06 Burndy Corporation System and method for crimping articles
US5105543A (en) * 1990-10-03 1992-04-21 Code 3 Res Q Equipment, Inc. Rescue cutting tool
DE4130008A1 (de) 1991-09-10 1993-03-11 Hewing Gmbh Presswerkzeug zum aufpressen eines zylindrischen pressteils oder eines einen zylindrischen abschnitt aufweisenden pressteils auf ein rundprofil, insbesondere eine rohrleitung
CN1078195A (zh) * 1992-05-07 1993-11-10 赖晓威 手持式多用途电动液压机及专用模夹具
JP3355352B2 (ja) 1992-11-02 2002-12-09 福田金属箔粉工業株式会社 塩酸耐食ハードフェーシング合金
US5253554A (en) * 1992-11-27 1993-10-19 Riera Salvatore J Power driven hose clamp tool
DE4403547A1 (de) * 1994-02-04 1995-08-10 Hoechst Ag Modifizierte Naturharzsäureester, Verfahren zu ihrer Herstellung und ihre Verwendung als Bindemittelharze in Druckfarben
US5381686A (en) * 1994-03-03 1995-01-17 Coherent Inc. Dual-action pneumo-hydraulic crimping apparatus
CN2196522Y (zh) * 1994-03-03 1995-05-10 北京市北新施工技术研究所 集成化钢筋挤压机
US5553478A (en) * 1994-04-08 1996-09-10 Burndy Corporation Hand-held compression tool
USD383046S (en) 1995-07-12 1997-09-02 Greenlee Textron Inc. Portable crimper
US5727417A (en) * 1995-09-22 1998-03-17 Greenlee Textron Inc. Portable battery powered crimper
DE19616948C1 (de) * 1996-04-27 1997-11-27 Wagner Gmbh J Schneidwerkzeug, insbesondere Astschere
US5839316A (en) * 1996-05-31 1998-11-24 The Whitaker Corporation Hand-held crimping tool
CN2263558Y (zh) * 1996-08-06 1997-10-01 赵崇沪 螺纹钢套筒冷挤压机
JPH10118991A (ja) * 1996-08-26 1998-05-12 Ogura:Kk 油圧作動装置
US5875554A (en) * 1996-12-24 1999-03-02 Rescue Technology, Inc. Rescue tool
US5953822A (en) * 1996-12-24 1999-09-21 Rescue Technology, Inc. Rescue tool
US6092290A (en) * 1996-12-24 2000-07-25 Rescue Technology, Inc. Rescue tool
DE29703053U1 (de) * 1997-02-21 1997-04-10 Novopress Gmbh Preßgerät
US6240626B1 (en) * 1997-02-21 2001-06-05 Novopress Gmbh Pressen Und Presswerkzauge & Co. Kg Pressing device
JP3177828B2 (ja) 1997-03-07 2001-06-18 株式会社泉精器製作所 油圧工具の圧縮ヘッド部
USD405233S (en) * 1997-03-13 1999-02-02 Izumi Products Company Cordless cable cutter
DE29718204U1 (de) 1997-10-14 1997-11-27 Novopress Gmbh Preßwerkzeug
EP0941813B1 (fr) 1998-03-10 2003-10-29 Ridge Tool Ag Outil de presse et procédé pour sertir les raccords de tubes
US6075341A (en) * 1999-02-17 2000-06-13 Black & Decker Inc. Power pack charging system for a power tool
ES2288816T3 (es) 1999-05-28 2008-02-01 REMS-WERK CHRISTIAN FOLL UND SOHNE GMBH & CO Dispositivo para aplicar una fuerza de compresion.
DE19926481B4 (de) 1999-06-10 2013-09-12 Gustav Klauke Gmbh Hydraulisches Arbeitsgerät
US6220074B1 (en) 1999-10-20 2001-04-24 Fci Usa, Inc. Electrical connector crimping tool head
US6453719B1 (en) 2000-07-28 2002-09-24 Fci Usa, Inc. Hydraulic tool with forward surrounding reservoir
DE20017118U1 (de) * 2000-10-04 2001-03-22 Felsberg Juergen Vorrichtung zum radialen Verpressen von Rohrverbindungen, insbesondere von Fittings
DE10124267B4 (de) 2001-05-18 2014-04-10 Gustav Klauke Gmbh Hydraulisches Pressgerät
ATE357313T1 (de) * 2001-06-19 2007-04-15 Arx Ag Presswerkzeug mit spindel für die verpressung von kupplungselementen
DE20113238U1 (de) * 2001-08-09 2001-11-22 Rothenberger Werkzeuge Ag Handwerkzeug mit einem elektrohydraulischen Antriebsteil und einem Arbeitskopf
US6769173B2 (en) 2001-08-29 2004-08-03 Fci Americas Technology, Inc. Electrical connector crimping die
US6446482B1 (en) 2001-09-17 2002-09-10 Fci Americas Technology, Inc. Battery operated hydraulic compression tool with rapid ram advance
US6745611B2 (en) 2002-02-19 2004-06-08 Fci Americas Technology, Inc. Battery powered hydraulic tool
US6668613B2 (en) 2002-04-09 2003-12-30 Fci Americas Technology, Inc. Hydraulic compression tool and hydraulic compression tool motor
US6619101B1 (en) 2002-04-19 2003-09-16 Fci Americas Technology, Inc. Crimping tool head with reinforcing beams for optimizing weight
US6684679B2 (en) * 2002-05-31 2004-02-03 Yu-Fu Hsieh Pneumatic metal-work tool
US6792789B1 (en) 2003-04-03 2004-09-21 Fci Americas Technology, Inc. Hydraulic tool having removable cutting dies and crimping dies
US6986274B2 (en) * 2003-12-18 2006-01-17 Fci Americas Technology, Inc. Hydraulic tool with rapid ram advance
US7464578B2 (en) 2005-06-03 2008-12-16 Fci Americas Technology, Inc. Hand-held, portable, battery-powered hydraulic tool
US7340936B2 (en) 2005-06-13 2008-03-11 Shear Tech, Inc. Handheld crimping tool and method of using same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO03084719A2 *

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102018102162A1 (de) 2017-10-02 2019-04-04 Gustav Klauke Gmbh Handwerkzeug
US11260519B2 (en) 2017-10-02 2022-03-01 Gustav Klauke Gmbh Hand-held tool
WO2019219819A2 (fr) 2018-05-18 2019-11-21 Gustav Klauke Gmbh Outillage avec un vérin hydraulique ainsi qu'outillage manuel, comme une pince ou une presse
WO2019238660A1 (fr) 2018-06-12 2019-12-19 Gustav Klauke Gmbh Outil à main destiné à être commandé à distance ainsi qu'outil destiné à être commandé à distance

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EP1519813B1 (fr) 2012-05-09
US20050120770A1 (en) 2005-06-09
RU2317190C2 (ru) 2008-02-20
US20070180887A1 (en) 2007-08-09
US7254982B2 (en) 2007-08-14
CN100369714C (zh) 2008-02-20
US7412868B2 (en) 2008-08-19
DE10216213A1 (de) 2003-10-23
WO2003084719A2 (fr) 2003-10-16
ATE556821T1 (de) 2012-05-15
CN1652900A (zh) 2005-08-10
US7421877B2 (en) 2008-09-09
AU2003229616A1 (en) 2003-10-20
US20070214860A1 (en) 2007-09-20
DE20321647U1 (de) 2008-10-16
WO2003084719A3 (fr) 2004-04-01
RU2004133027A (ru) 2005-05-10
ES2384251T3 (es) 2012-07-03
AU2003229616A8 (en) 2003-10-20

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