EP3184247A1 - Outil de scellement a moteur thermique et procede de fonctionnement d'un outil de scellement - Google Patents

Outil de scellement a moteur thermique et procede de fonctionnement d'un outil de scellement Download PDF

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Publication number
EP3184247A1
EP3184247A1 EP15201867.7A EP15201867A EP3184247A1 EP 3184247 A1 EP3184247 A1 EP 3184247A1 EP 15201867 A EP15201867 A EP 15201867A EP 3184247 A1 EP3184247 A1 EP 3184247A1
Authority
EP
European Patent Office
Prior art keywords
combustion chamber
main combustion
control
pressure
setting device
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Withdrawn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
EP15201867.7A
Other languages
German (de)
English (en)
Inventor
Iwan Wolf
Dominik Schmidt
Tilo Dittrich
Peter Bruggmueller
Norbert Heeb
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.)
Hilti AG
Original Assignee
Hilti 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 Hilti AG filed Critical Hilti AG
Priority to EP15201867.7A priority Critical patent/EP3184247A1/fr
Priority to TW105137082A priority patent/TWI628055B/zh
Priority to CN201680075973.9A priority patent/CN108472797A/zh
Priority to EP16819900.8A priority patent/EP3393715A1/fr
Priority to JP2018532676A priority patent/JP2018538156A/ja
Priority to PCT/EP2016/081902 priority patent/WO2017108777A1/fr
Priority to US16/063,818 priority patent/US20200276692A1/en
Publication of EP3184247A1 publication Critical patent/EP3184247A1/fr
Withdrawn legal-status Critical Current

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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
    • B25C1/08—Hand-held nailing tools; Nail feeding devices operated by combustion pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/10—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder
    • F02B19/1019—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber
    • F02B19/1023—Engines characterised by precombustion chambers with fuel introduced partly into pre-combustion chamber, and partly into cylinder with only one pre-combustion chamber pre-combustion chamber and cylinder being fed with fuel-air mixture(s)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B19/00—Engines characterised by precombustion chambers
    • F02B19/16—Chamber shapes or constructions not specific to sub-groups F02B19/02 - F02B19/10
    • F02B19/18—Transfer passages between chamber and cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
    • F02B63/02—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for hand-held tools

Definitions

  • the invention relates to a combustion-powered setting tool for driving fasteners into a substrate, with at least one main combustion chamber for a fuel, with a driving piston, which is drivable by exandierbare gases from the main combustion chamber in the setting direction, and with an antechamber, which is associated with an ignition and in in front of the ignition of a fuel-air mixture in the main combustion chamber, a pressure acting on the main combustion chamber pressure is buildable, wherein the prechamber via at least one passage opening which is closable by a control device, connected to an environment of the prechamber or is connectable.
  • the invention further relates to a method for operating such a combustion-powered setting tool.
  • a combustion-powered setting tool for driving fasteners into a substrate comprising at least one main combustion chamber for a fuel, with a piston mounted in a piston guide drive piston, which is driven by expanding gases from the main combustion chamber in the setting direction, and with a prechamber, in front of the Ignition of a fuel-air mixture in the main combustion chamber, a pressure acting on the main combustion chamber pressure is buildable, wherein the pre-chamber of a remote from the main combustion chamber bottom of the drive piston located in its initial position subsequent space is formed within the piston guide, and wherein the pre-chamber via a Passage with the main combustion chamber at least temporarily in communication, wherein in the main combustion chamber, a means for detecting the pressure is provided, which cooperates with the ignition device for the main combustion chamber.
  • the object of the invention is the effectiveness and / or functionality when driving fasteners with a combustion-driven setting tool, with at least one main combustion chamber for a fuel, with a drive piston which is drivable via ex-acceptable gases from the main combustion chamber in the setting direction, and with an antechamber in which an ignition acting on the main combustion chamber pressure is buildable prior to the ignition of a fuel-air mixture in the main combustion chamber, wherein the pre-chamber via at least one passage opening which is closable by a control device, with an environment of the prechamber connected or connectable, to improve.
  • the object is with a combustion-powered setting tool for driving fasteners into a substrate, with at least one main combustion chamber for a fuel, with a driving piston which is drivable via exandierbare gases from the main combustion chamber in the setting direction, and with an antechamber, which is associated with an ignition and in which prior to the ignition of a fuel-air mixture in the main combustion chamber, a pressure acting on the main combustion chamber pressure is buildable, the prechamber via at least one passage opening which is closed by a control device, connected to an environment of the pre-chamber or connected, thereby achieved in that the control device is connected in terms of pressure with the main combustion chamber. Due to the control pressure connection, the control device is actuated during operation of the setting device with the main combustion chamber pressure. When the pressure in the main combustion chamber reaches a certain pressure level, then the at least one passage opening of the antechamber is automatically opened.
  • the pilot pressure connection can be realized in various ways.
  • a preferred embodiment of the combustion-powered setting tool is characterized in that the control device has at least one control pressure surface, which is acted upon by the main combustion chamber pressure. This provides the advantage that no additional sensor means is needed to detect the main combustion chamber pressure.
  • the main combustion chamber pressure acting on the control pressure surface for example via a suitable mechanical coupling, can be used directly to control or effect the opening or releasing and closing of the passage opening of the prechamber.
  • a further preferred embodiment of the combustion-powered setting tool is characterized in that the control pressure surface of the control device is mechanically coupled to a control sleeve.
  • the control sleeve has, for example, substantially the shape of a straight circular cylinder jacket, which relative to a housing or a cylinder which delimits the antechamber, between an open position in which the passage opening of the antechamber is released or opened, and a closed position, in which the passage opening of the pre-chamber is released, is movable.
  • a further preferred embodiment of the combustion-powered setting tool is characterized in that the control sleeve is designed and movable relative to the passage opening of the antechamber, that the passage opening of the pre-chamber is released or closed in dependence on the main combustion chamber pressure of the control sleeve.
  • the movement of the control sleeve is advantageously controlled by the main combustion chamber pressure, which acts on the control pressure surface.
  • the movement of the control sleeve between the open position and the closed position is made possible, for example, by a guide of the control sleeve on the housing or the cylinder which delimits the antechamber.
  • a further preferred embodiment of the combustion-powered setting tool is characterized in that the control pressure surface is mechanically coupled to the control sleeve via a coupling element.
  • the coupling element is, for example, a kind of slider.
  • At one of the main combustion chamber facing the end of the slide is advantageously formed the control pressure surface.
  • At one end of the slide remote from the main combustion chamber the slide is advantageously coupled to the control sleeve.
  • the slider is advantageously used to transmit a pressure force generated by acting on the control pressure surface main combustion chamber pressure on the control sleeve.
  • control pressure surface via at least one spring device is supported on a housing-fixed stop.
  • the housing-fixed stopper is mounted, for example, in the housing or the cylinder which limits the antechamber.
  • the control pressure surface in particular together with the control sleeve, biased in a closed position, in which the passage opening of the antechamber is closed by the control sleeve.
  • control pressure surface is designed as an annular surface and is arranged radially outside a piston guide space.
  • the driving piston is guided to and fro movable.
  • the driving piston can be guided directly in the piston guide chamber.
  • the piston guide chamber coincides with the prechamber.
  • a further preferred embodiment of the combustion-powered setting tool is characterized in that the main combustion chamber is associated with a further ignition device.
  • the setting device described above can be operated with only one ignition device, which is assigned to the antechamber. After ignition in the prechamber, reaction gases from the prechamber spread into the main combustion chamber with a progressing flame front. About the propagating into the main combustion chamber flame front then takes place in the main combustion chamber, the ignition of a precompressed air-fuel mixture contained there. The ignition of the fuel-air mixture in the main combustion chamber can also take place via the further ignition device in the main combustion chamber.
  • the above-mentioned object is alternatively or additionally achieved in that the control of the passage opening of the antechamber is effected by the main combustion chamber pressure.
  • This can be realized in a simple manner, a combustion-powered or gas-powered setting tool, which has a much higher energy density.
  • the control of a venting of the pre-chamber can be realized particularly easily. In this case, an undesirable wear during operation of the setting device can be reduced particularly advantageous.
  • by controlling the passage opening of the antechamber through the Main combustion chamber pressure a significantly increased life of the setting device can be ensured.
  • the invention further relates to a control device, in particular a control sleeve and / or a coupling element, for a previously described setting tool.
  • a control device in particular a control sleeve and / or a coupling element, for a previously described setting tool.
  • the parts mentioned may be traded separately.
  • FIGS. 1 to 5 is a setting tool 1 greatly simplified in a longitudinal section shown in various operating conditions. That in the FIGS. 1 to 5 Setting device 1 shown can be operated with a fuel gas or with a vaporizable liquid fuel.
  • the setting device 1 comprises a housing 3 with a master cylinder 5, the a main combustion chamber 6 limited.
  • the main combustion chamber 6 can be supplied via an inlet device 8 gas and / or air.
  • the driving piston 10 comprises a piston rod 11, which starts from a piston head 12.
  • a facing away from the piston head 12 setting end 14 of the piston rod 11 is arranged in a (not shown) bolt guide, which serves to guide fasteners, which are also referred to as bolts.
  • the setting end 14 of the piston rod 11 of the drive piston 10 is shown cut off.
  • the bolt guide with the piston rod 11 of the drive piston 10 disposed therein is also referred to as a setter.
  • a fastener such as a nail, bolts or the like, are driven into a (not shown) underground.
  • the setting tool 1 is pressed with his pin guide to the ground and triggered.
  • a switch (not shown) is used, which is also called a trigger switch.
  • the switch is provided, for example, on a (also not shown) handle of the setting device 1.
  • FIGS. 1 to 5 By an arrow 15 is in the FIGS. 1 to 5 a setting direction indicated.
  • a fastener of the driving piston 10 is strongly accelerated with the piston rod 11 in the setting direction 15 to drive the fastener into the ground.
  • the driving piston 10 is out of his in FIG. 1 shown starting position, which corresponds to a top dead center, moved to an end position, for example, in FIG. 4 is shown and corresponds to a bottom dead center.
  • a movement of the driving piston 10 in the FIGS. 1 to 5 upwards is limited by a housing-fixed piston stop 16.
  • the piston stop 16 By the piston stop 16, the top dead center of the driving piston 10 is defined.
  • the piston stop 16 may be combined with a magnetic device 17.
  • the magnetic device 17 serves, for example, the driving piston 10 with a predetermined holding force in his in FIG. 1 to keep the initial position shown.
  • a movement of the driving piston 10 down is limited by stop and / or damping elements 28, 29.
  • the stop and / or damping elements 28 are designed, for example, as a buffer.
  • the piston head 12 comprises a first piston surface 21, which faces the main combustion chamber 6.
  • the prechamber cylinder 24 is part of the housing 3 of the setting device 1 or rigidly connected to the housing 3.
  • the prechamber 25 represents a pre-combustion chamber to which an ignition device 26 and an inlet device 27 are assigned.
  • the stop and / or damping elements 28, 29 are arranged in the antechamber 25.
  • a fuel gas-air mixture is supplied, which is ignited by means of the ignition device 26 in the prechamber 25, as in FIG. 1 is indicated by a symbol 60.
  • the pre-chamber cylinder 24 comprises two passage openings 31, 32, which allow, for example, the exit of exhaust gases from the pre-chamber 25.
  • the passage openings 31, 32 can be closed by a control device 30 as needed.
  • the control device 30 comprises a control sleeve 34, which has two passage openings 37, 38. If the passage openings 37, 38 of the control sleeve 34 are brought into register with the passage openings 31, 32, then the passage openings 31, 32, as can be seen in the Figures 2 . 3 . 4 sees, open. In the FIGS. 1 and 5 the passage openings 31, 32 are closed by the control sleeve 34.
  • the control sleeve 34 has substantially the shape of a straight circular cylinder jacket and is in the FIGS. 1 to 5 movable downwards and upwards.
  • the overflow openings 41, 42 are each assigned a valve device 43, 44.
  • the valve devices 43, 44 are, for example, valve flaps which are in FIG. 1 are opened to allow passage of the ignited air-fuel mixture from the antechamber 25 in the main combustion chamber 6. In the FIGS. 2 to 5 the valve means 43, 44 are closed.
  • the control device 30 comprises a control pressure surface 45, which is connected in terms of pressure with the main combustion chamber 6.
  • the control pressure surface 45 is designed as an annular surface 46, which faces radially outside of the prechamber cylinder 24 of the main combustion chamber 6.
  • the control pressure surface 45 is mechanically connected via a coupling element 48 the control sleeve 34 is coupled.
  • the coupling element 48 is designed as a slider 50, which in the FIGS. 1 to 5 down and up and forth to and fro is guided on the pre-chamber cylinder 24.
  • Upper end 51 of the slider 50 is designed as an annular surface 46 control pressure surface 45 is provided.
  • the control sleeve 34 is attached.
  • the control device 30 further comprises spring devices 54, 55, which are designed, for example, as helical compression springs.
  • the in the FIGS. 1 to 5 lower ends of the spring means 54, 55 are each a fixed housing stop 56, 57 assigned.
  • the housing-fixed stops 56, 57 are provided on the prechamber cylinder 24.
  • the spring devices 54, 55 are clamped between the housing-fixed stops 56, 57 and the upper end 51 of the slider 50 with the control pressure surface 45.
  • the slider 50 via the spring means 54, 55 supported on the housing-fixed stops 56, 57.
  • FIG. 1 the setting tool 1 is shown shortly after the ignition 60 in the pre-chamber 25.
  • the arrows 61, 62 indicate that the ignited mixture passes through the open valve devices 43, 44 through the overflow openings 41, 42 into the main combustion chamber 6.
  • the passage openings 31, 32 of the prechamber 25 are closed by the control sleeve 34.
  • the setting tool 1 is shown shortly after ignition in the main combustion chamber 6.
  • the ignition in the main combustion chamber 6 is indicated by a symbol 65.
  • the ignition 65 in the main combustion chamber 6 is triggered for example via a (not shown) flame front from the pre-chamber 25. Due to the increased pressure in the main combustion chamber 6, the valve devices 43, 44 close. At the same time, the control device 30 opens the passage openings 31, 32 so that exhaust gas can escape from the pre-chamber 25.
  • the release of the passage openings 31, 32 of the pre-chamber 25 through the control sleeve 34 is triggered by the increased pressure in the main combustion chamber 6, which acts on the control pressure surface 45 and is transmitted via the slider 50 to the control sleeve 34.
  • the control sleeve 34 in FIG. 2 down By a movement of the control sleeve 34 in FIG. 2 down are the Passage openings 37, 38 of the control sleeve 34 with the passage openings 31, 32 brought in the antechamber cylinder 24 to cover.
  • FIG. 3 the setting tool 1 is shown shortly after the ignition 65 in the main combustion chamber 6.
  • the main combustion chamber 6 is shortened referred to as the main chamber 6.
  • arrows 66 and 67 is in FIG. 3 indicated that the increased pressure in or out of the main combustion chamber 6 acts on the in the main combustion chamber 6 facing the first piston surface 21 of the driving piston 10, whereby this in FIG. 3 is moved in the setting direction 15 down.
  • arrows 68 and 69 is indicated that during the movement of the driving piston 10 in the setting direction 15 down exhaust from the antechamber 25 through the opened passage openings 31, 32 exits.
  • FIG. 4 the drive piston 10 is shown in its bottom dead center.
  • the piston head 12 of the drive piston 10 comes to rest on the stop and / or damping elements 28, 29.
  • the opened passage openings 31, 32 of the pre-chamber 25 is arranged.
  • Arrows 71, 72 indicate that exhaust gases or hot gases escape from the main combustion chamber 6 via the opened passage openings 31, 32.
  • FIG. 6 is a similar combustion-powered setting device 74 as in the FIGS. 1 to 5 shown.
  • the setting device 74 differs from that in the FIGS. 1 to 5
  • the main combustion chamber 6 is additionally associated with a valve device 75 and a further ignition device 76.
  • the valve device 75 makes it possible to vent the main combustion chamber 6, for example for flushing purposes.
  • a gas mixture in the Main combustion chamber 6 are ignited regardless of whether an ignition in the antechamber 25 has already taken place.
  • further operating modes of the setting device 74 are made possible. Otherwise, the setting tool 74 differs in FIG. 6 not of that in the FIGS. 1 to 5 illustrated setting device 1.
  • FIG. 7 is a setting device 101 as a further embodiment partially shown, which is operated with a fuel gas or with a vaporizable liquid fuel.
  • the setting device 101 comprises a master cylinder 105 which is rigidly connected to various elements which are shown with the same hatching as the master cylinder 105.
  • a driving piston 110 is reciprocally movable downwardly and upwardly in a setting direction 115 ,
  • the drive piston 110 comprises a piston rod 111, which starts from a piston head 112.
  • a main combustion chamber 106 is essentially delimited by the piston head 112 (in the setting direction 115), a rear wall plate 170 (counter to the setting direction 115) and by a combustion chamber sleeve 180 (transverse to the setting direction 115).
  • the main combustion chamber 106 can be flushed by moving the combustion sleeve 180 relative to the master cylinder 105 and the rear wall plate 170 in the direction of setting 115 with fresh air.
  • FIG. 7 a closed position of the combustion chamber sleeve 180 is shown, in which the annular scavenging ports are closed and sealed by means of sealing rings 171, 172.
  • a fan 173 driven by a fan motor 174 serves for fresh air purging as well as turbulence or turbulence generation within the main combustion chamber 106.
  • An antechamber 125 is essentially delimited by the piston head 112 (counter to the setting direction 115), an unillustrated end wall of the master cylinder 105 (in the setting direction 115) and by the master cylinder 105 (transverse to the setting direction 115).
  • the pre-chamber 125 represents a pre-combustion chamber, which is associated with an ignition device, not shown, and also not shown inlet device for fuel.
  • the buffer is disposed in the prechamber 125.
  • the master cylinder 105 comprises two passage openings 131, 132, which allow, for example, the exit of exhaust gases from the antechamber 125.
  • the passage openings 131, 132 can be closed by a control device 130 as needed.
  • the control device 130 comprises a control sleeve 134 which has two passage openings 137, 138. When the passage openings 137, 138 of the control sleeve 134 are brought into register with the passage openings 131, 132, the passage openings 131, 132 are opened. In FIG. 7 the passage openings 131, 132 are closed by the control sleeve 134.
  • the control sleeve 134 has substantially the shape of a straight circular cylinder jacket and is in FIG. 7 movable downwards and upwards.
  • valve means overflow openings are provided between the pre-chamber 125 and the main combustion chamber 106.
  • the control device 130 comprises a control pressure surface 145, which is pressure-controlled connected to the main combustion chamber 106.
  • the control pressure surface 145 is designed as an annular surface, which faces within the master cylinder 105 by means of one or more bores 175 in the master cylinder 105 of the main combustion chamber 106 and is exposed to an overpressure in the main combustion chamber 106.
  • the control pressure surface 145 is coupled mechanically via coupling element 148, in particular rigidly with the control sleeve 134.
  • the control pressure surface 145 and the bores 175 are arranged radially inside the combustion chamber sleeve and in particular of the sealing ring 171.
  • the control device 30 further comprises, not shown, spring means for biasing the control sleeve 134 and the control pressure surface 145 in the respective in FIG. 7 shown position.
  • the mode of operation of the control device 130 essentially corresponds to the mode of operation of the control device 30 of the first embodiment ( FIGS. 1 to 5 ).

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Portable Nailing Machines And Staplers (AREA)
EP15201867.7A 2015-12-22 2015-12-22 Outil de scellement a moteur thermique et procede de fonctionnement d'un outil de scellement Withdrawn EP3184247A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
EP15201867.7A EP3184247A1 (fr) 2015-12-22 2015-12-22 Outil de scellement a moteur thermique et procede de fonctionnement d'un outil de scellement
TW105137082A TWI628055B (zh) 2015-12-22 2016-11-14 Control device, combustion power driven installation device and method for operating such a placement device
CN201680075973.9A CN108472797A (zh) 2015-12-22 2016-12-20 燃烧动力驱动的安置设备和用于运行这种安置设备的方法
EP16819900.8A EP3393715A1 (fr) 2015-12-22 2016-12-20 Appareil de pose actionné par combustion interne et procédé pour faire fonctionner un appareil de pose de ce type
JP2018532676A JP2018538156A (ja) 2015-12-22 2016-12-20 燃料動力型打ち込み装置及び該装置の作動方法
PCT/EP2016/081902 WO2017108777A1 (fr) 2015-12-22 2016-12-20 Appareil de pose actionné par combustion interne et procédé pour faire fonctionner un appareil de pose de ce type
US16/063,818 US20200276692A1 (en) 2015-12-22 2016-12-20 Fuel-powered setting device and method for operating such a setting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP15201867.7A EP3184247A1 (fr) 2015-12-22 2015-12-22 Outil de scellement a moteur thermique et procede de fonctionnement d'un outil de scellement

Publications (1)

Publication Number Publication Date
EP3184247A1 true EP3184247A1 (fr) 2017-06-28

Family

ID=54936904

Family Applications (2)

Application Number Title Priority Date Filing Date
EP15201867.7A Withdrawn EP3184247A1 (fr) 2015-12-22 2015-12-22 Outil de scellement a moteur thermique et procede de fonctionnement d'un outil de scellement
EP16819900.8A Withdrawn EP3393715A1 (fr) 2015-12-22 2016-12-20 Appareil de pose actionné par combustion interne et procédé pour faire fonctionner un appareil de pose de ce type

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP16819900.8A Withdrawn EP3393715A1 (fr) 2015-12-22 2016-12-20 Appareil de pose actionné par combustion interne et procédé pour faire fonctionner un appareil de pose de ce type

Country Status (6)

Country Link
US (1) US20200276692A1 (fr)
EP (2) EP3184247A1 (fr)
JP (1) JP2018538156A (fr)
CN (1) CN108472797A (fr)
TW (1) TWI628055B (fr)
WO (1) WO2017108777A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3184248A1 (fr) 2015-12-22 2017-06-28 HILTI Aktiengesellschaft Outil de scellement a moteur thermique et procede de fonctionnement d'un outil de scellement
EP3184251A1 (fr) 2015-12-22 2017-06-28 HILTI Aktiengesellschaft Outil de scellement a moteur thermique et procede de fonctionnement d'un outil de scellement
CN110053000A (zh) 2018-01-19 2019-07-26 美克司株式会社 打入工具

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1032035B (de) 1956-07-24 1958-06-12 Heinrich Christiansen Spaltloser Ring und Verfahren zu seiner Herstellung
DE10232035A1 (de) * 2002-07-16 2004-01-29 Hilti Ag Brennkraftbetriebenes Setzgerät
WO2008118838A1 (fr) * 2007-03-26 2008-10-02 Illinois Tool Works Inc. Système de retour de piston et de soupape de sûreté d'échappement
WO2009014862A1 (fr) * 2007-07-25 2009-01-29 Illinois Tool Works Inc. Système de chambre de combustion à deux niveaux pour outil d'entraînement de pièce de fixation incorporant un mécanisme de soupape rotatif à deux niveaux

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW473581B (en) * 1999-02-24 2002-01-21 Japan Geotechnical Engineering Co-driven stay anchor
DE602004013860D1 (de) * 2003-03-19 2008-07-03 Hitachi Koki Kk Verbrennungskraftbetriebenes Werkzeug mit Vorrichtung zur Vermeidung von Überhitzung der mechanischen Komponenten im Werkzeug
JP4144472B2 (ja) * 2003-08-11 2008-09-03 日立工機株式会社 燃焼式動力工具
JP4353110B2 (ja) * 2004-04-19 2009-10-28 日立工機株式会社 燃焼式釘打機
JP4935978B2 (ja) * 2006-08-09 2012-05-23 マックス株式会社 ガス燃焼式打込み工具における燃焼室のバルブ装置
JP2008062309A (ja) * 2006-09-05 2008-03-21 Hitachi Koki Co Ltd 燃焼式動力工具
TWI378015B (en) * 2009-01-14 2012-12-01 Basso Ind Corp Structure of combustion-type power tool
US8042718B2 (en) * 2009-09-03 2011-10-25 Illinois Tool Works Inc. Fuel cell actuation mechanism for combustion-powered tool

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1032035B (de) 1956-07-24 1958-06-12 Heinrich Christiansen Spaltloser Ring und Verfahren zu seiner Herstellung
DE10232035A1 (de) * 2002-07-16 2004-01-29 Hilti Ag Brennkraftbetriebenes Setzgerät
WO2008118838A1 (fr) * 2007-03-26 2008-10-02 Illinois Tool Works Inc. Système de retour de piston et de soupape de sûreté d'échappement
WO2009014862A1 (fr) * 2007-07-25 2009-01-29 Illinois Tool Works Inc. Système de chambre de combustion à deux niveaux pour outil d'entraînement de pièce de fixation incorporant un mécanisme de soupape rotatif à deux niveaux

Also Published As

Publication number Publication date
TWI628055B (zh) 2018-07-01
US20200276692A1 (en) 2020-09-03
CN108472797A (zh) 2018-08-31
WO2017108777A1 (fr) 2017-06-29
EP3393715A1 (fr) 2018-10-31
TW201722644A (zh) 2017-07-01
JP2018538156A (ja) 2018-12-27

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