EP3473385A1 - Clouseuse à air comprimé pourvue d'un actionneur de sécurité - Google Patents

Clouseuse à air comprimé pourvue d'un actionneur de sécurité Download PDF

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Publication number
EP3473385A1
EP3473385A1 EP17197102.1A EP17197102A EP3473385A1 EP 3473385 A1 EP3473385 A1 EP 3473385A1 EP 17197102 A EP17197102 A EP 17197102A EP 3473385 A1 EP3473385 A1 EP 3473385A1
Authority
EP
European Patent Office
Prior art keywords
safety
control chamber
pneumatic nailer
control
counterforce
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.)
Withdrawn
Application number
EP17197102.1A
Other languages
German (de)
English (en)
Inventor
Joachim Bauer
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.)
Joh Friedrich Behrens AG
Original Assignee
Joh Friedrich Behrens AG
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 Joh Friedrich Behrens AG filed Critical Joh Friedrich Behrens AG
Priority to EP17197102.1A priority Critical patent/EP3473385A1/fr
Priority to EP18773222.7A priority patent/EP3697573B8/fr
Priority to RU2020113424A priority patent/RU2800110C2/ru
Priority to ES18773222T priority patent/ES2899392T3/es
Priority to AU2018351907A priority patent/AU2018351907B2/en
Priority to JP2020518756A priority patent/JP7314123B2/ja
Priority to PL18773222T priority patent/PL3697573T3/pl
Priority to US16/756,594 priority patent/US11628548B2/en
Priority to CN201880067722.5A priority patent/CN111225769B/zh
Priority to PCT/EP2018/076327 priority patent/WO2019076605A1/fr
Priority to BR112020006457-2A priority patent/BR112020006457A2/pt
Priority to TW107135173A priority patent/TWI755570B/zh
Publication of EP3473385A1 publication Critical patent/EP3473385A1/fr
Withdrawn legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25CHAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
    • B25C1/00Hand-held nailing tools; Nail feeding devices
    • B25C1/008Safety devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25CHAND-HELD NAILING OR STAPLING TOOLS; MANUALLY OPERATED PORTABLE STAPLING TOOLS
    • B25C1/00Hand-held nailing tools; Nail feeding devices
    • B25C1/04Hand-held nailing tools; Nail feeding devices operated by fluid pressure, e.g. by air pressure
    • B25C1/041Hand-held nailing tools; Nail feeding devices operated by fluid pressure, e.g. by air pressure with fixed main cylinder
    • B25C1/043Trigger valve and trigger mechanism

Definitions

  • the invention relates to a pneumatic nailer with a triggering device, a safety actuator which is displaceable between a blocking position and an open position and adapted to prevent the triggering of a Eintreibvorgangs in the blocking position, a safety control chamber which is vented via a throttle, wherein the Pressure in the safety control chamber exerts a force on the safety actuator, and means for generating a counter force, which acts on the safety actuator and the adjusting force is directed opposite.
  • Known pneumatic nailers of this type can be used in two different modes. In the so-called single release of the pneumatic nailer is first attached to a workpiece, whereby a touch sensor is actuated. Subsequently, a trigger is actuated by hand, thereby triggering a single drive.
  • the user In the so-called contact release, also referred to as touch, the user already holds the trigger while pressing the pneumatic nailer against the workpiece.
  • the touch sensor When attaching to the workpiece of the touch sensor is actuated, thereby triggering a drive.
  • the compressed air nailer can be repeatedly set in rapid succession, which allows a very fast working, especially if many fasteners must be driven for a sufficient attachment to the positioning accuracy only small demands are made.
  • the contact triggering procedure entails an increased risk of injury. For example, if the user wants to hold the trigger on one and the same workpiece at a distance of a few centimeters from the last driven fastener, the user will not only press the trigger, but also if he / she wants to move to another remotely located fastener Workpiece changes, can be triggered in an accidental contact of an object or body part with the Aufsetzrler a drive-in. For example, accidents can occur when a user (in disregard of important safety regulations) climbs a ladder with the pneumatic nailer while holding the trigger and accidentally brushing his leg with the touch probe.
  • a pneumatic nailer of the type mentioned is from the document EP 2 767 365 A1 known.
  • the safety actuator is in the known device a locking piston which prevents the triggering of a driving operation in the blocking position in particular by the fact that it engages in a travel of a pilot valve piston.
  • the means for generating a counterforce consist in a spring which presses the locking piston in an open position.
  • the safety control chamber is slowly vented via a throttle when a control valve coupled to the trigger is actuated. If the pressure in the safety control chamber exceeds a predetermined pressure threshold, the blocking piston is displaced against the force of the spring into the blocking position, so that a (further) triggering is not possible.
  • this time control is used to limit a period in which a contact triggering can take place after a previous triggering. After expiration of the period of the pneumatic nailer is blocked until the release is released, the pressure in the safety control chamber has returned to its initial state and the locking piston has returned to the open position.
  • the safety actuator is a small piston that changes the position of a rocker integrated in a triggering device.
  • the safety actuator is a sleeve disposed around a valve pin. In both cases, the safety actuator is displaced from a pressure in a safety control chamber against the force of a spring.
  • the pneumatic rodger is used to drive fasteners such as nails, pins or staples.
  • the pneumatic nailer a magazine for Have fastening means, from each of which a fastening means is supplied to a receptacle of a mouth tool of the pneumatic nailer.
  • venting is always meant that a connection to a non-pressurized space, in particular to the outside air, is produced.
  • ventilation is always meant that a connection is made to a compressed air leading room.
  • a working piston of the pneumatic nailer When initiating a driving operation, a working piston of the pneumatic nailer is pressurized with compressed air.
  • the working piston drives a Eintreibst Schemeel, which is connected to the working piston.
  • the drive ram strikes a rear end of the fastener in the receptacle of the muzzle tool and drives the fastener into the workpiece.
  • the triggering device has a hand-actuated trigger, for example in the form of a tilt or push button. You may also have a touch sensor.
  • the touch sensor is in particular a mechanical component that projects beyond the front end of a muzzle tool and is held by a spring in this position until the pneumatic nailer is attached to a workpiece. Then the Aufsetzler is displaced against the direction of the spring force and against the driving direction.
  • at least one control valve is actuated with the triggering device. Depending on the design, this may require a joint actuation of the trigger and the touch probe, if necessary also in a specific sequence.
  • the safety actuator is displaceable between an open position and a blocking position. In the open position the triggering of a driving operation by proper operation of the triggering device is possible. Includes the triggering device For example, a hand-actuated trigger and a touch sensor whose joint operation leads to the operation of a control valve, which optionally pressurizes the working piston with the inclusion of further valves, this process takes place with proper actuation of the triggering device.
  • the safety actuator can always be in its open position. In this respect, it does not participate actively in the triggering and driving operation.
  • the safety actuator when the safety actuator is in its locked position, it prevents the triggering of a drive-in operation.
  • the safety actuator engages in the triggering and driving operation in such a way that a proper actuation of the triggering device does not trigger a driving operation.
  • the safety actuator can interrupt a mechanical action chain between the triggering device and a control valve actuated by the triggering device, for example by a mechanical engagement between a landing sensor and an actuating element, which acts on the control valve, is canceled.
  • the safety actuator can perform a valve function. For this purpose, it can shut off a line in the blocking position, for example, which is to ventilate or vent to trigger a Eintreibvorgangs. In the open position of the safety actuator, this line may be open or connected to a control valve arrangement.
  • the safety actuator may perform a locking function, for example by blocking a pressure-actuated valve actuator or limiting its displacement.
  • the position in which the safety actuator is located depends significantly on the ratio between the force and the reaction force, the size of the force depends on the pressure in the safety control chamber. It changes over time through air entering the safety control chamber via the throttle or escaping from the safety control chamber.
  • the inventors have recognized that the time course of this pressure change in the safety control chamber depends on the current operating pressure and that this, in conjunction with a force exerted by a spring, not dependent on the operating pressure counterforce leads to fluctuations in the time until the displacement of the safety actuator in the locked position elapses. This can, for example, result in that at relatively low operating pressure successive contact tripping in a time interval of 5 seconds are possible because the safety actuator only after 5.1 seconds in the blocking position. This may pose a safety risk. At relatively high operating pressure, however, successive contact tripping in a time interval of 1.5 seconds are not possible because the safety actuator reaches its blocking position after only 1.4 seconds. In this case, efficient operation in the contact release operation may not be possible.
  • the invention provides a remedy by the means for generating the counterforce are formed so that the size of the counterforce is linearly dependent on an operating pressure of the pneumatic nailer.
  • the pressure threshold of the pressure in the safety control chamber which must be exceeded to overcome the counterforce, also depends on the operating pressure.
  • the time until the pressure threshold is exceeded remains largely independent of the operating pressure.
  • the pneumatic nailer always reacts in the usual way, even with considerable fluctuations in the operating pressure.
  • the period of time in which a further triggering is possible after tripping remains largely constant.
  • the means for generating a counterforce are formed so that the size of the counterforce in the range of 10% to 90% of the force is when operating pressure prevails in the safety control chamber.
  • the magnitude of the counterforce is in the range of 30% to 70% of the actuator force when operating pressure prevails in the safety control chamber.
  • the linearly dependent on the operating pressure counterforce thus reaches a size corresponding to the force at a mean pressure in the safety control chamber. Any other forces that act on the safety actuator and that depend non-linearly on operating pressure, such as weight forces or elastic forces, therefore have no significant influence on the operation of the position of the safety actuator and the time to a displacement of the safety actuator in operation.
  • the means for generating a counter force on a control chamber wherein the pressure in the control chamber acts on the safety actuator. Regardless of how the pressure in the control room is generated in detail, its magnitude varies with operating pressure. It is thus a particularly simple solution to produce a linearly dependent on the operating pressure counterforce.
  • the pressure in the safety control chamber acts on a first effective area of the safety actuator and the pressure in the control space on a second effective area of the safety actuator, the second effective area being smaller than the first effective area.
  • the size of the second effective area is in the range of 10% to 90% of the size of the first effective area.
  • the size of the second effective area may be in the range of 30% to 90% of the size of the first effective area. This ensures that even when additional, not dependent on the operating pressure forces on the safety actuator, the position of the safety actuator is largely determined by the pressures in the safety control chamber and in the control room.
  • operating pressure always prevails in the control chamber when the pneumatic nailer is connected to a compressed air supply.
  • the pneumatic nailer can have a compressed air connection, via which it is supplied with a certain operating pressure. If there is a constant connection between the compressed air connection and the control chamber, operating pressure always prevails in the control chamber. The counterforce is then dependent only on the operating pressure, not on an operating state of the pneumatic nailer.
  • a spring is present, which exerts an additional force on the safety actuator.
  • the additional force can act in the direction of the actuating force or in the direction of the counterforce. Since it is exerted by a spring, it is independent of the operating pressure. It can therefore be chosen to be relatively small, for example, less than 10% of the force exerted by the pressure in the safety control chamber when there is operating pressure in the safety control chamber.
  • the advantage of the spring is that the safety actuator is moved to a preferred position when not connected to a compressed air supply compressed air nailer. This ensures a defined initial state when commissioning the pneumatic nailer. If the preferred position is the blocking position, the safety actuator moves at least once each time the pneumatic nailer is used, which counteracts the setting of the safety actuator.
  • the triggering device on a trigger and a touch sensor, which can control a first control valve on common operation and trigger a driving operation, wherein the safety actuator is adapted to cancel in the locked position, a mechanical engagement between the triggering device and the control valve.
  • triggers and Touch sensor be coupled via a mechanical actuator such as a rocker and the safety actuator can pick up an engagement between Aufsetztler and the mechanical actuator in the locked position and establish / allow in the open position.
  • the compressed air nailer on a first control line, the ventilation or triggering a driving operation wherein the safety actuator is adapted to shut off a connecting line between the first control line and the triggering device in the blocking position.
  • the connection line can be continuous. In this case, the safety actuator thus exercises a valve function.
  • the triggering device comprises a trigger and a Aufsetzputler that drive a common control actuation of a first control valve and trigger a driving operation, if the pressure in the safety control chamber is above a pressure threshold, and a second control valve, which is independent upon actuation of the trigger an actuation of the touchdown sensor is actuated, wherein the safety control chamber is continuously vented independently of the position of the second control valve via the throttle and is separated upon actuation of the second control valve from a pressurized housing interior.
  • the second control valve is actuated upon actuation of the trigger independently of an actuation of the touchdown sensor, so each time the shutter button is pressed.
  • a control pin of the second control valve may be arranged so that it is displaced from its rest position with each actuation of the trigger.
  • an opening cross section of the throttle is dimensioned so that the force falls below the counterforce after a period of time in the range of 1 second to 10 seconds after activation of the second control valve.
  • the safety actuator is moved to the blocking position.
  • said period may be in the range of 2 seconds to 6 seconds, preferably about 4 seconds.
  • a check valve is provided, via which the safety control chamber is ventilated when triggering a drive-in process. This measure results in a reset of the pressure in the safety control chamber, regardless of the operation of the triggering device. The period during which further triggering is possible starts again.
  • the pneumatic nailer 10 has a handle 12 which is fixed to a lower housing part 140, which is closed at the top by a housing cap 142.
  • the Druck Kunststoff Kunststoffnager 10 has a Aufsetztler 24 which projects beyond the mouth 26 of a muzzle tool 28 by a few millimeters down. If the pneumatic nailer 10 is attached to a workpiece, the Aufsetzmeler 24 is displaced upward against the force of a spring, not shown, until it is flush with the mouth 26 or only slightly beyond the mouth 26.
  • the touch sensor 24 is mechanically coupled to a power transmission element 30, which moves with the movement of the Aufsetzrylers 24 upwards.
  • the mouth tool 28 has a receptacle 46, to which a fastening means is supplied from a magazine 48 in each case. From this position within the receptacle 46, the fastening means - for example, a nail, a pin or a clip - by a driving ram 50, which is connected to a working piston 52 of the pneumatic nailer 10, driven.
  • the working piston 52 is guided in a working cylinder 54. Above the working cylinder 54 and this sealingly closing a main valve 56 is arranged, to the right thereof a pilot valve 58 which controls the main valve 56. Details of these elements and the associated function of the device are based on the enlarged detail of the FIG. 2 explained in more detail.
  • the pilot valve 58 is best in the FIG. 2 recognizable. It has a control piston 94, which is guided in a guide sleeve 96. The lower end of the control piston 94 is sealed with a lower O-ring 100 opposite the guide sleeve 96.
  • a first control line 82 which is connected to a working volume of the pilot valve 58, vented and the control piston 94 is in the lower position shown. In this position, it is held by the force of a spring 102.
  • the spool 94 has a middle O-ring 104 and an upper O-ring 106 in addition to the lower O-ring 100.
  • the upper O-ring 106 seals the control piston 94 relative to the guide sleeve 96 and closes a connection to a vent not shown, which is connected to outside air.
  • the middle O-ring 104 is not in seal, so that a main control line 110 is connected via a radial bore 112 in the guide sleeve 96 and the annular gap 70 between the control piston 94 and guide sleeve 96 on the middle O-ring 104 past the housing interior 64.
  • the main control line 110 is connected via a not visible in the sectional plane shown connection with the space 72, which opens into the radial bore 112.
  • the housing interior 64 is vented in the initial state of the pneumatic nailer 10, that is connected to a compressed air connection, not shown, and standing under operating pressure.
  • the main control line 110 is connected to a space 114 above a main valve actuator 116 of the main valve 56, so that the main valve actuator 116 is acted upon by a downward force and thereby the upper edge of the working cylinder 54 by means of an O-ring 118 relative to the housing interior 64th seals.
  • the main valve actuator 116 is acted upon by a spring 120 with a force in the direction of the shown, the working cylinder 54 occluding position.
  • a drive-in operation is initiated by venting the first control line 82 by displacing the control piston 94 upwardly so that the middle O-ring 104 enters the seal and the upper O-ring 106 moves out of the seal.
  • the connection of the main control line 110 is shut off to the housing interior 64 and a connection between the main control line 110 and a vent not shown is made.
  • the space 114 above the main valve actuator 116 is vented through the vent and the main valve actuator 116 is displaced upward by the pressure prevailing at its lower, outer annular surface 122 in the housing interior 64 against the force of the spring 120.
  • compressed air flows from the housing interior 64 into the working cylinder 54 above the working piston 52 and drives the working piston 52 down.
  • the driving ram 50 connected to the working piston 52 drives a fastening means.
  • a triggering device which in Fig. 1 is covered by a bordered by a dashed line area. Details of the triggering device are based on the FIGS. 3 to 6 explained in more detail.
  • the trigger 14 is mounted pivotably about a pivot axis 16 in a convenient position on the housing of the pneumatic nailer 10. At the upper, rear end of the trigger 14, this has a button 18, which upon actuation of the trigger 14, a switching pin 20 of a second control valve 22 moves upward. This control of the second control valve 22 takes place with each actuation of the trigger 14, regardless of the position of the Aufsetzagelers 24th
  • the power transmission element 30 of the Aufsetztlers 24 is movably guided on the housing of the Druck Kunststoffnaglers 10 and has for this purpose a slot 32 through which a guide pin 98 is passed.
  • the force transmission element 30 moves from the in Fig. 3 drawn starting position upwards and thereby takes the free end of a rocker 36, whose fixed end is pivotable about a pivot axis 38 pivotally in the interior of the trigger 14 and near the free end.
  • the rocker 36 is then arranged approximately parallel to a longitudinal direction of the trigger 14 and its upper side acts as a button 40 which, upon joint actuation of the Aufsetztlers 24 and the trigger 14, a switching pin 42 of a first control valve 44 moves upward and the first control valve 44 thus controls ,
  • a safety actuator 34 is shown, which exerts a valve function.
  • the safety actuator 34 is displaceable between an open position and a blocking position. In the Fig. 3 is it drawn in its open position.
  • the safety actuator 34 is guided in a sleeve 66 and has a central portion 68. In the region of the central portion 68, the sleeve 66 has a radial bore 60. At the lower end of the central portion 68, the safety actuator 34 has a lower piston portion 74 which is sealed with an O-ring 76 opposite a cylindrical space. The arranged below the piston portion 74 of this cylindrical space forms a safety control chamber 62. The pressure prevailing in the safety control chamber 62 pressure exerts a force on the lower piston portion 74 and thus on the safety actuator 34 and tries to move it to its open position or it therein to keep. The safety control chamber 62 is connected to outside air via a throttle 86.
  • the safety actuator 34 has an upper piston portion 78, which is also guided in a cylindrical space and sealed with respect to this with an O-ring 80.
  • the upper piston portion 78 is made as a separate part and abuts the lower piston portion 74.
  • the above the upper piston portion 78 disposed part of the cylindrical space forms a control chamber 84 which is constantly connected to a housing interior 64. Once the pneumatic nailer 10 is connected to a compressed air supply, the housing interior 64 is vented. The prevailing in the control chamber 84 operating pressure thereby exerts a drag on the upper piston portion 78 and thus on the safety actuator 34. This opposing force is directed opposite to the actuating force and attempts to displace the safety actuator 34 into its locking position.
  • the second control valve 22 is not actuated.
  • the two O-rings 90, 92 of the second control valve 22 are not in the seal, so that a leading to the first control valve 44 line 124 via the second control valve 22 to the housing interior 64 is connected.
  • the air flows from the line 124 through an annular gap 126 which surrounds a sleeve 88 of the second control valve 44, and a bore 128 in the safety control chamber 62. Because the same time over the throttle 86 escaping amount of air with respect to this Influx is negligible, prevails in the initial state in the safety control chamber 62 is always substantially operating pressure.
  • the safety actuator 34 remains in its open position.
  • the first control line 82 is connected via a radial bore 132 in the central portion 68 of the safety actuator 34 and an annular gap 130 and the radial bore 68 in the sleeve 66 with a line 134 leading to the first control valve 44. Since an O-ring 136 of the first control valve 44 is not in the unactuated position of the first control valve 44 in the seal, the line 134 is connected via the first control valve 44 to outside air. At the same time, the O-ring 138 of the first control valve 44 is in sealing and separates the line 134 from the housing interior 64th
  • Fig. 4 the trigger 14 was actuated and with it the second control valve 22. It can be seen that the switching pin 20 of the second control valve 22 has moved upwards.
  • the O-ring 90 is now in sealing and separates the housing interior 64 from the line 124.
  • the O-ring 92 is also in seal. If the O-ring 90 leaks, it prevents a leakage current flows to the line 124. Instead, such a leakage flow is discharged to the outside via the transverse bore 146 located between the two O-rings 90, 92 in the valve pin 20.
  • Another O-ring 158 of the second control valve 22 is still in seal, so that the line 124 is separated when the second control valve 22 is actuated by outside air.
  • the power transmission element 30 enters the in Fig. 5 shown position and takes the rocker 36 up with, so that the switching pin 42 of the first control valve 44 moves upward and the first control valve 44 is actuated.
  • the O-ring 136 moves into sealing while the O-ring 138 comes out of the seal.
  • the housing interior 64 is connected via the radial bore 144 to the conduit 134, which leads to aeration of the first control line 82 and thus to initiate a driving operation.
  • venting the conduit 134 is that via the annular gap 130, the radial bore 132 and an axial bore 148 which extends centrally over most of the length through the safety actuator 34, and through a further radial bore 150 in the safety actuator 34 and acting as a check valve O-ring 152, the safety control chamber 62 is vented.
  • the pressure in the safety control chamber 62 is refreshed as it were, so that the period of time in which further contact activation is possible starts anew.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Portable Nailing Machines And Staplers (AREA)
EP17197102.1A 2017-10-18 2017-10-18 Clouseuse à air comprimé pourvue d'un actionneur de sécurité Withdrawn EP3473385A1 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
EP17197102.1A EP3473385A1 (fr) 2017-10-18 2017-10-18 Clouseuse à air comprimé pourvue d'un actionneur de sécurité
EP18773222.7A EP3697573B8 (fr) 2017-10-18 2018-09-27 Clouseuse à air comprimé pourvue d'un actionneur de sécurité
RU2020113424A RU2800110C2 (ru) 2017-10-18 2018-09-27 Пневматический гвоздезабивной пистолет c предохранительным механизмом
ES18773222T ES2899392T3 (es) 2017-10-18 2018-09-27 Clavadora neumática con actuador de seguridad
AU2018351907A AU2018351907B2 (en) 2017-10-18 2018-09-27 Compressed air nailer with a safety actuator
JP2020518756A JP7314123B2 (ja) 2017-10-18 2018-09-27 安全アクチュエータを伴う圧縮空気釘打機
PL18773222T PL3697573T3 (pl) 2017-10-18 2018-09-27 Gwoździarka pneumatyczna z przestawnym członem zabezpieczającym
US16/756,594 US11628548B2 (en) 2017-10-18 2018-09-27 Compressed air nailer with safety actuator
CN201880067722.5A CN111225769B (zh) 2017-10-18 2018-09-27 具有安全调节元件的气动钉枪
PCT/EP2018/076327 WO2019076605A1 (fr) 2017-10-18 2018-09-27 Cloueuse pneumatique comprenant un organe de réglage de sécurité
BR112020006457-2A BR112020006457A2 (pt) 2017-10-18 2018-09-27 cravadeira a ar comprimido e atuador de segurança
TW107135173A TWI755570B (zh) 2017-10-18 2018-10-05 具有安全致動器的壓縮空氣打釘機

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP17197102.1A EP3473385A1 (fr) 2017-10-18 2017-10-18 Clouseuse à air comprimé pourvue d'un actionneur de sécurité

Publications (1)

Publication Number Publication Date
EP3473385A1 true EP3473385A1 (fr) 2019-04-24

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Family Applications (2)

Application Number Title Priority Date Filing Date
EP17197102.1A Withdrawn EP3473385A1 (fr) 2017-10-18 2017-10-18 Clouseuse à air comprimé pourvue d'un actionneur de sécurité
EP18773222.7A Active EP3697573B8 (fr) 2017-10-18 2018-09-27 Clouseuse à air comprimé pourvue d'un actionneur de sécurité

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP18773222.7A Active EP3697573B8 (fr) 2017-10-18 2018-09-27 Clouseuse à air comprimé pourvue d'un actionneur de sécurité

Country Status (10)

Country Link
US (1) US11628548B2 (fr)
EP (2) EP3473385A1 (fr)
JP (1) JP7314123B2 (fr)
CN (1) CN111225769B (fr)
AU (1) AU2018351907B2 (fr)
BR (1) BR112020006457A2 (fr)
ES (1) ES2899392T3 (fr)
PL (1) PL3697573T3 (fr)
TW (1) TWI755570B (fr)
WO (1) WO2019076605A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11491623B2 (en) 2019-10-02 2022-11-08 Illinois Tool Works Inc. Fastener driving tool
WO2022055374A1 (fr) * 2020-09-10 2022-03-17 Globalforce Ip Limited Améliorations apportées ou liées à des clapets de déclenchement

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DE1603979B1 (de) * 1966-11-23 1970-12-23 Senco Products Steuerventileinrichtung fuer den Arbeitshubraum eines Druckluftnaglers mit einem druckgesteuerten Steuerventil
DE2516157A1 (de) * 1975-04-14 1976-10-21 Behrens Friedrich Joh Druckluftbetriebenes eintreibgeraet fuer befestigungsmittel
DE4303085A1 (de) * 1993-02-04 1994-08-11 Reich Maschf Gmbh Karl Steuerventil für druckluftbetriebene Einschlaggeräte
US5370037A (en) * 1992-12-02 1994-12-06 Bauer; Joachim Control valve means
EP2767365A1 (fr) 2013-02-19 2014-08-20 Joh. Friedrich Behrens AG Cloueur à air comprimé avec déclencheur manuel et capteur de contact
DE102013106657A1 (de) 2013-06-25 2015-01-08 Illinois Tool Works Inc. Eintreibwerkzeug zum Eintreiben von Befestigungsmitteln in ein Werkstück

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Publication number Priority date Publication date Assignee Title
DE1478832A1 (de) * 1965-02-24 1969-01-30 Behrens Friedrich Joh Eintreibgeraet zum Einschlagen von Befestigungsmitteln
SE337349B (fr) * 1967-07-12 1971-08-02 Behrens Fa
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AU2018351907A1 (en) 2020-04-23
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TW201922433A (zh) 2019-06-16
AU2018351907B2 (en) 2024-05-02
JP2020537596A (ja) 2020-12-24
CN111225769A (zh) 2020-06-02
PL3697573T3 (pl) 2022-01-31
ES2899392T3 (es) 2022-03-11
TWI755570B (zh) 2022-02-21
RU2020113424A (ru) 2021-11-18
RU2020113424A3 (fr) 2021-12-27
US20200238492A1 (en) 2020-07-30
CN111225769B (zh) 2023-06-09
BR112020006457A2 (pt) 2020-10-06
JP7314123B2 (ja) 2023-07-25
EP3697573B1 (fr) 2021-09-01
EP3697573B8 (fr) 2021-11-24

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