EP3801998A1 - Setzgerät - Google Patents
SetzgerätInfo
- Publication number
- EP3801998A1 EP3801998A1 EP19727436.8A EP19727436A EP3801998A1 EP 3801998 A1 EP3801998 A1 EP 3801998A1 EP 19727436 A EP19727436 A EP 19727436A EP 3801998 A1 EP3801998 A1 EP 3801998A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- setting
- guide cylinder
- driving element
- axis
- end portion
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
- B25C1/00—Hand-held nailing tools; Nail feeding devices
- B25C1/06—Hand-held nailing tools; Nail feeding devices operated by electric power
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25C—HAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
- B25C1/00—Hand-held nailing tools; Nail feeding devices
- B25C1/04—Hand-held nailing tools; Nail feeding devices operated by fluid pressure, e.g. by air pressure
Definitions
- the present invention relates to a setting device for driving fasteners into a substrate.
- Such setting tools usually have a receptacle for a fastening element, from which a fastener received therein is conveyed along a setting axis into the ground.
- a driving element is for this purpose driven by a drive along the setting axis to the fastener.
- a setting device with a drive for a driving element is known.
- the drive has an electrical capacitor and a coil.
- the capacitor is discharged via the coil, whereby a Lorentz force acts on the driving element, so that the driving element is moved towards a nail.
- the object of the present invention is to provide a setting device of the aforementioned type, in which a high efficiency and / or a good setting quality is ensured.
- a setting tool for driving fasteners into a substrate comprising a receptacle, which is intended to receive a fastener, a driving element, which is intended to convey a recorded in the receiving fastener along a setting axis in the ground a drive, which is provided for driving the driving element along the setting axis on the fastening element, a guide cylinder in which the driving element is guided along the setting axis, wherein a lateral surface of the guide cylinder has one or more non-closable openings.
- the Openings ensure ventilation of the guide cylinder, whereby a back pressure before the driving element and / or a suction pressure behind the driving element and a concomitant loss of energy are reduced.
- the setting tool is preferably handheld used. Alternatively, the setting device can be used stationary or semi-stationary.
- a capacitor in the sense of the invention is to be understood as meaning an electrical component which stores electrical charge and the energy associated therewith in an electric field.
- a capacitor has two electrically conductive electrodes, between which the electric field builds up when the electrodes are electrically charged differently.
- a fastener according to the invention for example, a nail, a pin, a clip, a clip, a bolt, in particular threaded bolt or the like to understand.
- An advantageous embodiment is characterized in that at least one of the one or more non-closable openings has a slot.
- a longitudinal direction of the slot is preferably parallel to the setting axis.
- a longitudinal direction of the slot is inclined relative to the setting axis.
- An advantageous embodiment is characterized in that an extension of at least one of the one or more openings in the direction of the setting axis is greater than transverse to the setting axis.
- An advantageous embodiment is characterized in that the lateral surface has a plurality of non-closable openings which are distributed along the setting axis.
- the driving element comprises a piston plate and a piston rod, wherein the piston plate is guided in the guide cylinder.
- the receptacle is arranged in front of the piston rod and the piston plate behind the piston rod.
- the guide cylinder has on its receiving side facing a front end portion, wherein all non-closable openings are arranged outside the front end portion, and wherein in the front end portion a closed front cavity is formed when the driving element , preferably the piston plate, located in the front end portion.
- the guide cylinder has a front check valve which allows air flow into the front cavity and blocks air flow out of the front cavity.
- the guide cylinder has on its side facing away from the receptacle a rear end portion, wherein all non-closable openings are arranged outside the rear end portion, and forms a closed rear cavity in the rear end portion, when the Drive element, preferably the piston plate, located in the rear end portion.
- the guide cylinder has a rear non-return valve, which allows an air flow into the rear cavity and blocks an air flow out of the rear cavity.
- the drive comprises an electrical capacitor, a squirrel cage arranged on the squirrel cage and an excitation coil, which is flowed through in a discharge of the capacitor with current and generates a magnetic field which accelerates the driving element to the fastener.
- FIG. 5 shows a driving element in a guide cylinder in a longitudinal section
- Fig. 12 shows a piston plate in a plan view
- Fig. 13 a piston plate in a plan view.
- a hand-held setting tool 10 for driving fasteners in a substrate, not shown.
- the setting tool 10 has a bolt guide formed receptacle 20, in which a trained as a nail fastener 30 is taken to be driven along a setting axis A in the ground (in Fig. 1 to the left).
- the setting device 10 comprises a magazine 40 in which the fastening elements are accommodated individually or in the form of a fastener element strip 50 and are transported gradually into the receptacle 20.
- the magazine 40 has for this purpose an unspecified spring-loaded feed element.
- the setting device 10 has a drive-in element 60, which comprises a piston plate 70 and a piston rod 80.
- the driving-in element 60 is intended to transport the fastening element 30 out of the receptacle 20 along the setting axis A into the ground.
- the driving element 60 is guided with its piston plate 70 in a guide cylinder 95 along the setting axis A.
- the driving element 60 in turn is driven by a drive which comprises a squirrel cage 90 arranged on the piston plate 70, an excitation coil 100, a soft magnetic frame 105, a circuit 200 and a capacitor 300 with an internal resistance of 5 mOhm.
- the short-circuit rotor 90 consists of a preferably annular, particularly preferably annular element with a low electrical resistance, for example copper, and is fastened on the side facing away from the receptacle 20 side of the piston plate 70 on the piston plate 70, for example, soldered, welded, glued, clamped or positively connected.
- the piston plate itself is designed as a squirrel-cage rotor.
- the circuit 200 is intended to cause a rapid electrical discharge of the previously charged capacitor 300 and to guide the discharge current flowing through it through the excitation coil 100, which is embedded in the frame 105.
- the frame preferably has a saturation flux density of at least 1.0 T and / or an effective electrical conductivity of at most 10 6 S / m, so that a magnetic field generated by the exciter coil 100 amplifies from the frame 105 and suppresses eddy currents in the frame 105 become.
- the driving element 60 with the piston plate 70 dips into an unspecified annular depression of the frame 105 in such a way that the squirrel-cage rotor 90 is arranged at a small distance with respect to the exciter coil 100.
- an exciter magnetic field which is generated by a change in an electrical exciter current flowing through the excitation coil, passes through the squirrel cage rotor 90 and in turn induces an annular secondary electric current in the squirrel cage rotor 90.
- the setting tool 10 further comprises a housing 110, in which the drive is received, a handle 120 with a designed as a trigger actuator 130, designed as a battery electric energy storage 140, a control unit 150, a trigger switch 160, a pressure switch 170, as an means for detecting a temperature of the excitation coil 100 and electrical connecting lines 141, 161, 171, 181, 201, 301, which are formed by the temperature sensor 180 and which contain the control unit 150 with the electrical energy store 140, the trigger switch 160, the contact pressure switch 170, the temperature sensor 180, the circuit 200 and the capacitor 300 connect.
- the setting tool 10 is supplied instead of the electrical energy storage 140 or in addition to the electrical energy storage 140 by means of a power cable with electrical energy.
- the control unit comprises electronic components, preferably interconnected on a circuit board to one or more control circuits, in particular one or more microprocessors.
- an unspecified contact element actuates the contact pressure switch 170, which thereby transmits a contact signal to the control unit 150 by means of the connecting line 171.
- the control unit 150 initiates a capacitor charging process in which electrical energy is conducted from the electrical energy storage 140 to the control unit 150 via the connection line 141 and from the control unit 150 to the condenser 300 via the connection lines 301 in order to charge the capacitor 300 ,
- the control unit 150 comprises a switching converter (not designated in more detail) which converts the electric current from the electrical energy store 140 into a suitable charging current for the capacitor 300.
- the setting tool 10 When the capacitor 300 is charged and the driving member 60 is in its set ready position shown in Fig. 1, the setting tool 10 is in a ready to be placed state. Characterized in that the charging of the capacitor 300 is effected only by the pressing of the setting device 10 to the ground, a setting process is only possible to increase the safety of bystanders when the setting tool 10 is pressed against the ground. In non-illustrated embodiments, the control unit already initiates the capacitor charging process when the power is turned on Setting device or when lifting the setting device from the ground or at the end of a previous driving operation.
- the actuating element 130 If the actuating element 130 is actuated when the setting tool 10 is ready for setting, for example by pulling with the index finger of the hand, which encompasses the handle 120, the actuating element 130 actuates the trigger switch 160, which thereby transmits a triggering signal to the control unit 150 via the connecting line 161. From this, the control unit 150 initiates a capacitor discharging operation in which electrical energy stored in the capacitor 300 is conducted from the capacitor 300 to the exciting coil 100 by means of the switching circuit 200 by discharging the capacitor 300.
- the circuit 200 shown schematically in FIG. 1 for this purpose comprises two discharge lines 210, 220 which connect the capacitor 300 to the exciter coil 200 and of which at least one discharge line 210 is interrupted by a normally open discharge switch 230.
- the circuit 200 forms an electrical resonant circuit with the exciter coil 100 and the capacitor 300. A swinging back and forth of this resonant circuit and / or a negative charging of the capacitor 300 may have a negative effect on an efficiency of the drive, but can be prevented by means of a freewheeling diode 240.
- the discharge lines 210, 220 are electrically connected by means of one of the receptacle 20 facing the end face 360 of the capacitor 300 electrical contacts 370, 380 of the capacitor 300, each with an electrode 310, 320 of the capacitor 300, for example by soldering, welding, screwing, jamming or form-fitting.
- the discharge switch 230 is preferably suitable for switching a discharge current with high current and is designed, for example, as a thyristor.
- the discharge lines 210, 220 have a small distance from one another, so that a parasitic magnetic field induced by them is as small as possible.
- the discharge lines 210, 220 are combined into a bus bar and held together by a suitable means, for example a holder or a clamp.
- the freewheeling diode is electrically connected in parallel to the discharge switch. In further embodiments, not shown, no free-wheeling diode is provided in the circuit.
- the control unit 150 closes the discharge switch 230 by means of the connection line 201, whereby a discharge current of the capacitor 300 flows through the exciter coil 100 with high current intensity.
- the fast Increasing discharge current induces a field magnetic field, which passes through the squirrel cage rotor 90 and in turn induces an annular secondary electric current in the squirrel cage rotor 90.
- This secondary current that builds up in turn generates a secondary magnetic field which is opposite to the excitation magnetic field, whereby the squirrel cage rotor 90 experiences a Lorentz force repelling the exciting coil 100, which drives the driving element 60 onto the receptacle 20 and the fastening element 30 received therein.
- the fastening element 30 is driven by the driving element 60 into the ground. Excess kinetic energy of the driving element 60 is absorbed by a braking element 85 made of a resilient and / or damping material, such as rubber, by the driving element 60 moves with the piston plate 70 against the brake member 85 and is braked by this to a standstill. Thereafter, the driving-in element 60 is returned to the setting position by an unspecified return device.
- a braking element 85 made of a resilient and / or damping material, such as rubber
- the capacitor 300 in particular its center of gravity, is arranged on the setting axis A behind the driving element 60, whereas the receptacle 20 is arranged in front of the driving element 60.
- the capacitor 300 is thus arranged axially offset from the driving-in element 60 and radially overlapping with the driving-in element 60.
- a short length of the discharge lines 210, 220 can be realized, as a result of which the resistances thereof can be reduced and thus an efficiency of the drive can be increased.
- a small distance of a center of gravity of the setting device 10 to the setting axis A can be realized. As a result, tilting moments during a recoil of the setting device 10 during a driving operation are low.
- the capacitor is arranged around the driving element around.
- the electrodes 310, 320 are arranged on opposite sides on a carrier film 330 wound around a winding axis, for example by metallization of the carrier film 330, in particular vapor-deposited, the winding axis coinciding with the setting axis A.
- the carrier foil with the electrodes is wound around the winding axis so that a passage remains along the winding axis.
- the capacitor is arranged for example around the setting axis.
- the carrier film 330 has a film thickness of between 2.5 ⁇ m and 4.8 ⁇ m for a charging voltage of the capacitor 300 of 1500 V, and a film thickness of, for example, 9.6 ⁇ m for a charging voltage of the capacitor 300 of 3000 V.
- the carrier film is in turn made of two or more stacked individual foils composed.
- the electrodes 310, 320 have a sheet resistance of 50 ohms / n.
- a surface of the capacitor 300 has the shape of a cylinder, in particular a circular cylinder whose cylinder axis coincides with the setting axis A.
- a height of this cylinder in the direction of the winding axis is substantially as large as its diameter measured perpendicular to the winding axis.
- a low internal resistance of the capacitor 300 is also achieved by a large cross-section of the electrodes 310, 320, in particular by a high layer thickness of the electrodes 310, 320, wherein the effects of the layer thickness on a self-healing effect and / or a lifetime of the capacitor 300 are to be considered.
- the capacitor 300 is damped by means of a damping element 350 mounted on the other setting tool 10.
- the damping element 350 damps movements of the capacitor 300 relative to the rest of the setting device 10 along the setting axis A.
- the damping element 350 is arranged on the end face 360 of the capacitor 300 and covers the end face 360 completely.
- the electrical contacts 370, 380 protrude from the end face 360 and penetrate the damping element 350.
- the damping element 350 has for this purpose in each case an exemption, through which the electrical contacts 370, 380 protrude.
- the connecting lines 301 have to compensate for relative movements between the capacitor 300 and the other setting tool 10 each have a discharge and / or expansion loop, not shown.
- a further damping element is arranged on the capacitor, for example on its end facing away from the receptacle end face.
- the capacitor is then clamped between two damping elements, that is, the damping elements are applied to the capacitor with a bias voltage.
- the connecting lines have a rigidity which decreases continuously with increasing distance from the capacitor.
- a hand-held setting tool 410 for driving fasteners along a set axis Ai (in Fig. 2 to the left) in a subsoil, not shown fragmentary.
- the setting device 410 has a driving element 460, which comprises a piston plate 470 and a piston rod 480.
- the driving element 460 is with his piston plate 470 guided in a guide cylinder 495 along the set axis Ai.
- the driving element 460 in turn is driven by a drive which comprises a squirrel cage 470 disposed on the shorting rotor 490, an excitation coil 500, a soft magnetic frame 505, a circuit not shown and a capacitor, also not shown.
- the setting device 410 further comprises a housing 510, in which the drive is accommodated. Further elements and the mode of operation of the setting device 410 essentially correspond to those of the setting device 10 shown in FIG. 1.
- the guide cylinder 495 is circular-cylindrical and comprises a circular surface arranged circularly about the setting axis Ai, which has a plurality of non-closable openings 496 which are distributed along the setting axis Ai.
- the openings 496 ensure ventilation of the guide cylinder 495 in front of and behind the driving element 460, whereby a back pressure upstream of the driving element 460 and a suction pressure downstream of the driving element 460 are reduced.
- Between the openings 496 and the housing 510 is a gap in which the air can escape.
- the housing further openings, which communicate with the openings of the guide cylinder by means of a gap, by means of a flow channel or directly.
- the guide cylinder 495 has a front end portion 497 and a rear end portion 498. All of the openings 496 are located outside the rear end portion 498 so that a closed rear cavity 499 is formed in the rear end portion 498 when the driving element 460, in particular the piston plate 470, is located in the rear end portion 498.
- the guide cylinder 495 further includes a rear check valve 520 which allows air flow into the rear cavity 499 and blocks air flow out of the rear cavity 499. As a result, the driving element 460 is braked in a backward movement, but not essential in a forward movement.
- the guide cylinder on a front check valve which allows an air flow into the front cavity into and blocks an air flow from the front cavity out.
- the guide cylinder 495 is produced, for example, by means of a primary molding process, in particular an injection molding process.
- the openings are punched in a flat plastic film and then the plastic film for Production of the guide cylinder rolled into a cylindrical shape, for example by hot rolling.
- the openings are preferably punched by a later cylinder inside in the direction of a later cylinder outer side, so that no punched edges protrude into the guide cylinder.
- the plastic material used is in particular PA with, for example, 30% carbon fibers and / or 15% PTFE.
- a guide cylinder 600 of a setting device not shown in a longitudinal section is shown.
- a lateral surface of the guide cylinder 600 has a plurality of openings 610, which are arranged both along a setting axis, not shown, as well as along a circumference about the setting axis.
- the guide cylinder 600 has a front end portion 620 and a rear end portion 630. All of the openings 610 are located outside the rear end portion 630 so that a closed rear cavity is formed in the rear end portion 630 when a not shown driving element is in the rear end portion 630.
- a driving element 640 is shown in a guide cylinder 650 of a setting device not shown in a longitudinal section.
- the drive-in element 640 comprises a piston plate 641 and a piston rod 642.
- An outer surface of the guide cylinder 650 has a multiplicity of openings 660, which are arranged both along a setting axis (not shown) and along a circumference about the setting axis.
- the guide cylinder 650 has a front end portion 670 and a rear end portion 680.
- a braking element 690 is arranged for the driving element 640. All openings 660 are arranged outside the front end section 670.
- the openings 660 ensure a vent 665 of the guide cylinder 650 in front of the piston plate 641 and a ventilation behind the driving element 640, whereby a back pressure before the driving element 640 and a suction pressure behind the driving element 640 are reduced.
- the brake element 690 is arranged completely in the front end section 670, so that the piston plate 641 can dip into the front end section 670 before the driving element 640, in particular the piston plate 641, strikes the brake element 690.
- the brake member 690 is made of an elastic material, such as rubber, and brakes the Movement of the driving element 640, as soon as the driving element 640, in particular the piston plate 641, impinges on the brake member 690, also.
- openings 700, 710 are shown by way of example in a guide cylinder (not further shown) of a setting device (also not shown).
- the openings 700 (in FIG. 6, top) have a circular cross-sectional area and are arranged in several rows along a setting axis A 2 .
- An extension of each of the openings 700 in the direction of the setting axis A 2 is therefore the same size as transverse to the setting axis A 2 .
- the openings 710 are slit-shaped and are arranged in several rows along a setting axis A 3 .
- a longitudinal direction of the respective slot is inclined with respect to the setting axis A 3 .
- This angle of inclination is less than 45 °, for example 25 °, so that an extension of each of the openings 710 in the direction of the setting axis A 3 is greater than transverse to the setting axis.
- a guide cylinder 800 of a setting device not shown in a longitudinal section is shown.
- a lateral surface of the guide cylinder 800 has a plurality of openings 810, which are arranged in a row along a circumference about the setting axis.
- the openings 810 ensure ventilation of the guide cylinder 800 in front of and / or behind the drive-in element.
- the openings 810 are slot-shaped, wherein a longitudinal direction of the respective slot is aligned parallel to the setting axis.
- the openings 810 extend from a front end portion 820 of the guide cylinder 800 to a rear end portion 830 of the guide cylinder 800.
- the present guide cylinder has four openings 810 and four webs 840, which are arranged alternately in a circumferential row. In embodiments not shown more than four, three, two or only one opening are provided, which are arranged along the setting axis or inclined to the setting axis in one, two or more circumferential rows. In order to ensure adequate guidance of the driving element, the individual openings should not extend over a circumferential angle of more than 180 °. In other embodiments, not shown, the openings are formed continuously, so that the webs are separated from each other and act as a single guide rods for the piston head. In Fig.
- the guide cylinder 800 shown in Fig. 7 is shown twice in a cross-sectional view.
- the sectional plane of the left-hand view in FIG. 8 lies in the region of the front end section 820 or in the region of the rear end section 830, where no openings are arranged in each case.
- the sectional plane of the right-hand view in FIG. 8 lies in the area of the openings 810 and webs 840.
- a piston plate 870 of a drive-in not shown in a guide cylinder 850 of a setting device also not shown in a longitudinal section is shown schematically.
- the driving-in element is intended to be moved along a setting axis A 4 in order to drive in a fastening element, not shown, into a base, which is likewise not shown (in FIG. 9, downwards).
- the piston plate 870 has a front side 871 and a rear side 872 as well as two or more passage channels 880 leading from the front side 871 to the rear side 872.
- the passageways 880 each extend rectilinearly from the front side 871 to the rear side 872 and are formed as bores.
- Each passageway 880 opens into the front 871 with a front orifice 881 and into the back 872 with a rear orifice 882.
- the passageway 880 defines an airflow flow axis S which communicates the passageway 880 through the rearward orifice 882 leaves.
- the flow axis S is parallel to the setting axis A 4 .
- the passageway 880 allows airflow from the forward orifice 881 to the rearward orifice 882 and vice versa and provides pressure equalization between the front 871 and the back 872. This provides a back pressure upstream of the piston plate 870 and / or a suction pressure behind the piston plate 870 and a concomitant loss of energy is reduced.
- a driving element 910 is shown schematically in a guide cylinder 900 of a setting device not shown.
- the driving element 910 comprises a piston plate 911 and a piston rod 912.
- the guide cylinder 900 has a front end portion 920.
- a braking element 930 is arranged for the driving element 910.
- the driving-in element 910 is intended to be moved along a setting axis A 5 in order to drive a fastening element, not shown, into a base, which is likewise not shown (downward in FIG. 10).
- the piston plate 911 has a front side 921 and a rear side 922 as well as two or more passage channels 940 leading from the front side 921 to the rear side 922. Each passageway 940 opens into the front 921 with a front mouth 941 and into the back 922 with a rear mouth 942.
- the driving element 910 is braked by the braking element 930.
- 10 shows the driving element 910 at the time when the piston plate 911 impinges on the braking element 930.
- the piston plate 91 1 has an attachment surface 915, which surrounds the setting axis A 5 in an annular manner and which contacts the brake element 930.
- the piston plate 911 is located at the front end portion 920 at this time.
- each passage 940 is arranged radially with respect to the setting axis A 5 within the contact surface 915, so that in the front end portion 920 radially outside the braking element 930 a closed front cavity 935 is formed, which of the driving element 910, in particular the piston plate 911 , is compressed and in the manner of a gas spring, the movement of the driving element 910 additionally brakes.
- the brake element 930 is in particular made of an elastic material, for example rubber.
- a piston plate 970 of a drive-in not shown further in a guide cylinder 950 of a setting device also not shown in a longitudinal section is shown schematically.
- the driving-in element is intended to be moved along a setting axis A Q in order to drive a fastening element, not shown, into a base, which is likewise not shown (downward in FIG. 11).
- the piston plate 970 has a front side 971 and a rear side 972 as well as two or more passage channels 980 leading from the front side 971 to the rear side 972.
- Each passageway 980 opens into the front 971 with a front orifice 981 and into the rear 972 with a rear orifice 982.
- the passageway 980 defines an air flow flow axis S 'which communicates the passageway 980 through the rearward one Mouth 982 leaves.
- the flow axis S ' is inclined to the setting axis AQ, SO that the air flow is directed to a lateral surface of the guide cylinder 950.
- An intersection point P of the flow axis S 'with the setting axis A Q is arranged in front of the piston plate 970.
- FIG. 12 shows a top view of a piston plate 990 of a drive-in element (not further shown).
- the piston plate 990 has a non-visible front side and a rear side 992 and four passage channels 995 leading from the front side to the rear side 992.
- Each of the four passageways 995 opens with a front mouth 996 in the front and with a rear mouth 997 in the back 992.
- each passageway 995 defines a not lying in the plane of Fig. 12 flow axis for air flow , which the passageway 995 through the rear mouth 997 leaves.
- the flow axis and a perpendicular to the plane extending set axis are skewed to each other.
- FIG. 13 shows a top view of a piston plate 1090 of a drive-in element (not further shown).
- the piston plate 1090 has a non-visible front and a back 1092 and four from the front to the back 1092 leading through channels 1095.
- Each of the four passageways 1095 is formed by a recess on an outer edge 1099 of the piston plate 1090.
- a skew orientation of the passageways 1095 as in the embodiment shown in Fig. 12, a rotating air flow around the setting axis is generated, whereby cooling of a guide cylinder, not shown, is improved.
- the passageways formed by recesses are aligned parallel to each other and / or to a setting axis.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Portable Nailing Machines And Staplers (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP18176201.4A EP3578315A1 (de) | 2018-06-06 | 2018-06-06 | Setzgerät |
| PCT/EP2019/064624 WO2019234091A1 (de) | 2018-06-06 | 2019-06-05 | Setzgerät |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP3801998A1 true EP3801998A1 (de) | 2021-04-14 |
| EP3801998B1 EP3801998B1 (de) | 2023-03-29 |
Family
ID=62567421
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18176201.4A Withdrawn EP3578315A1 (de) | 2018-06-06 | 2018-06-06 | Setzgerät |
| EP19727436.8A Active EP3801998B1 (de) | 2018-06-06 | 2019-06-05 | Setzgerät |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP18176201.4A Withdrawn EP3578315A1 (de) | 2018-06-06 | 2018-06-06 | Setzgerät |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20210237245A1 (de) |
| EP (2) | EP3578315A1 (de) |
| TW (1) | TWI845513B (de) |
| WO (1) | WO2019234091A1 (de) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3578308A1 (de) * | 2018-06-06 | 2019-12-11 | HILTI Aktiengesellschaft | Setzgerät |
| EP3578305A1 (de) * | 2018-06-06 | 2019-12-11 | HILTI Aktiengesellschaft | Setzgerät |
| EP3578316A1 (de) * | 2018-06-06 | 2019-12-11 | HILTI Aktiengesellschaft | Setzgerät |
| EP4370283B1 (de) | 2021-07-10 | 2025-12-24 | Rhefor GbR | Setzgerät |
| CN116690501A (zh) * | 2022-02-25 | 2023-09-05 | 台州市大江实业有限公司 | 射钉枪用驱动装置 |
| CN116690502A (zh) * | 2022-02-25 | 2023-09-05 | 台州市大江实业有限公司 | 射钉枪用蓄能机构及射钉枪 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2531700C2 (de) * | 1975-07-16 | 1977-09-01 | Senckel, Karlheinz, Dr, 8015 Markt Schwaben | Zweiphasen-Asynchronmotor |
| SE8206749L (sv) * | 1982-08-28 | 1984-03-01 | Mueller E Gmbh & Co | Sett och apparat for indrivning av festorgan |
| WO2002016085A1 (en) * | 2000-08-25 | 2002-02-28 | Barber John P | Impact device |
| US6662990B1 (en) * | 2003-01-03 | 2003-12-16 | Modern Pioneer Ltd. | Buffer apparatus of electrical nailing gun |
| DE102005000107B4 (de) * | 2005-08-25 | 2014-03-13 | Hilti Aktiengesellschaft | Pneumatisch betriebenes Setzgerät |
| JP2008238293A (ja) * | 2007-03-26 | 2008-10-09 | Hitachi Koki Co Ltd | 打込機 |
| TWI574796B (zh) * | 2011-08-23 | 2017-03-21 | 日立工機股份有限公司 | 扣緊工具 |
-
2018
- 2018-06-06 EP EP18176201.4A patent/EP3578315A1/de not_active Withdrawn
-
2019
- 2019-06-05 US US17/051,971 patent/US20210237245A1/en not_active Abandoned
- 2019-06-05 WO PCT/EP2019/064624 patent/WO2019234091A1/de not_active Ceased
- 2019-06-05 EP EP19727436.8A patent/EP3801998B1/de active Active
- 2019-06-06 TW TW108119656A patent/TWI845513B/zh active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2019234091A1 (de) | 2019-12-12 |
| TWI845513B (zh) | 2024-06-21 |
| EP3801998B1 (de) | 2023-03-29 |
| US20210237245A1 (en) | 2021-08-05 |
| TW202000398A (zh) | 2020-01-01 |
| EP3578315A1 (de) | 2019-12-11 |
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