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公开(公告)号:US20190224827A1
公开(公告)日:2019-07-25
申请号:US16251202
申请日:2019-01-18
Applicant: MAX CO., LTD.
Inventor: Yu YAMAMOTO , Takashi YUKI , Eiichi WATANABE , Mitsuhiro KIMURA
Abstract: A gas combustion type driving tool drives a fastener by combustion pressure when mixed gas of combustible gas and compressed air in a combustion chamber is ignited. The gas combustion type driving tool includes an air ejection valve, and a gas ejection valve. The air ejection valve is configured to eject compressed air into the combustion chamber. The gas ejection valve is configured to eject combustible gas into the combustion chamber. Output related to driving of a fastener is adjustable by adjusting at least one of filling pressure of compressed air or filling pressure of combustible gas.
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公开(公告)号:US20170130472A1
公开(公告)日:2017-05-11
申请号:US15412732
申请日:2017-01-23
Applicant: MAX CO., LTD.
Inventor: Yasushi NAKAGAWA , Kouji KATOU , Tsuyoshi KOBAYASHI , Yu YAMAMOTO
CPC classification number: E04G21/123 , B21F15/04 , B65H49/18 , B65H51/30 , B65H75/14 , B65H2701/362 , B65H2701/52 , G01D5/3473
Abstract: A wire reel is detachably provided in a housing chamber of a binding machine body which binds a reinforcing bar. The wire reel includes a cylindrical hub portion which winds a wire, and a pair of parallel flanges overhanging outward from both external peripheral ends of the hub portions. A side wall inside the hub portion is formed of light-transmitting portions which allow the light from a transmissive photosensor provided in the binding machine body to be transmitted therethrough.
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公开(公告)号:US20190224832A1
公开(公告)日:2019-07-25
申请号:US16251302
申请日:2019-01-18
Applicant: MAX CO., LTD.
Inventor: Eiichi WATANABE , Mitsuhiro KIMURA , Takashi YUKI , Yu YAMAMOTO
Abstract: A driving tool includes a striking cylinder including a piston configured to be actuated by a combustion pressure of a mixed gas of compressed oxidant and fuel, a combustion chamber in which the mixed gas of compressed oxidant and fuel is to be combusted; a valve member configured to open and close communication between the striking cylinder and the combustion chamber, and a striking cylinder exhaust valve configured to open and close communication between the striking cylinder and an outside.
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公开(公告)号:US20210154818A1
公开(公告)日:2021-05-27
申请号:US17166043
申请日:2021-02-03
Applicant: MAX CO., LTD.
Inventor: Eiichi WATANABE , Takashi YUKI , Yu YAMAMOTO , Mitsuhiro KIMURA
Abstract: A driving tool includes a striking mechanism configured to be actuated by a combustion pressure of a mixed gas of compressed air and fuel, a combustion chamber in which the mixed gas of compressed air and fuel is to be combusted, a valve member configured to open and close communication between the striking mechanism and the combustion chamber, and a valve support member configured to support the valve member. The valve member has a seal part provided on an outer peripheral surface along a moving direction of the valve member.
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公开(公告)号:US20190224830A1
公开(公告)日:2019-07-25
申请号:US16251259
申请日:2019-01-18
Applicant: MAX CO., LTD.
Inventor: Yu YAMAMOTO , Takashi YUKI , Mitsuhiro KIMURA , Yasunori TAKAHASHI , Shuhei KURITA
Abstract: A driving tool includes a main body, a trigger, a contact member and a control unit. The main body has a combustion chamber configured to be filled with fuel and compressed air. The trigger is configured to operate an ignition device to combust a mixture of the fuel and the compressed air filled in the combustion chamber. The contact member is brought into contact with a driving target member to enable an operation of the trigger. The control unit is configured to start an injection of the fuel when the contact member is turned on, and to complete an injection of the air after the trigger is turned on.
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公开(公告)号:US20190224829A1
公开(公告)日:2019-07-25
申请号:US16251250
申请日:2019-01-18
Applicant: MAX CO., LTD.
Inventor: Yu YAMAMOTO , Takashi YUKI , Eiichi WATANABE , Mitsuhiro KIMURA
Abstract: A driving tool includes a striking cylinder comprising a piston configured to be actuated by a combustion pressure of a mixed gas of compressed oxidant and fuel, a combustion chamber in which the mixed gas of compressed oxidant and fuel is to be combusted, an oxidant supply port for supplying the compressed oxidant into the combustion chamber, a fuel supply port for supplying the fuel into the combustion chamber, and a check valve provided to at least one of the oxidant supply port and the fuel supply port.
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公开(公告)号:US20190224826A1
公开(公告)日:2019-07-25
申请号:US16251187
申请日:2019-01-18
Applicant: MAX CO., LTD.
Inventor: Yu YAMAMOTO , Takashi YUKI , Eiichi WATANABE , Mitsuhiro KIMURA
Abstract: A gas combustion type driving tool includes an output unit, a grip, a fuel container storage unit, a battery mounting unit and a coupler. The output unit includes a combustion chamber. The grip is connected to a lower surface of the output unit. A fuel container is detachably attached to the fuel container storage unit. A battery pack is detachably attached to the battery mounting unit. The coupler is configured to take air in. The fastener is driven out by combustion pressure when mixed gas of combustible gas supplied from the fuel container and compressed air supplied from outside via the coupler is ignited. The coupler is disposed on a lower end side of the grip. The gas combustion type driving tool includes a pipe configured to connect the coupler and the combustion chamber.
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公开(公告)号:US20190224833A1
公开(公告)日:2019-07-25
申请号:US16251321
申请日:2019-01-18
Applicant: MAX CO., LTD.
Inventor: Eiichi WATANABE , Mitsuhiro KIMURA , Takashi YUKI , Yu YAMAMOTO
Abstract: A driving tool includes a striking cylinder including a piston configured to be actuated by a combustion pressure of a mixed gas of compressed oxidant and fuel, a combustion chamber in which the mixed gas of compressed oxidant and fuel is to be combusted, and an exhaust valve configured to be actuated by change in pressure in the striking cylinder from actuation of the piston.
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公开(公告)号:US20190224831A1
公开(公告)日:2019-07-25
申请号:US16251282
申请日:2019-01-18
Applicant: MAX CO., LTD.
Inventor: Yu YAMAMOTO , Takashi YUKI , Mitsuhiro KIMURA , Yasunori TAKAHASHI , Shuhei KURITA , Eiichi WATANABE
Abstract: A driving tool includes a combustion chamber, a cylinder, a valve and a control unit. Fuel and compressed air are supplied into the combustion chamber. The cylinder is configured to movably store a piston which is driven by combustion pressure at a time of igniting a mixture of the fuel and the compressed air filled in the combustion chamber. The valve is configured to open and close a passage through which the compressed air is supplied into the combustion chamber. The control unit is configured to control the valve to supply the compressed air into the combustion chamber when the control unit determines that a return of the piston is completed.
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公开(公告)号:US20190224828A1
公开(公告)日:2019-07-25
申请号:US16251222
申请日:2019-01-18
Applicant: MAX CO., LTD.
Inventor: Eiichi WATANABE , Takashi YUKI , Yu YAMAMOTO , Mitsuhiro KIMURA
Abstract: A driving tool includes a striking mechanism configured to be actuated by a combustion pressure of a mixed gas of compressed air and fuel, a combustion chamber in which the mixed gas of compressed air and fuel is to be combusted, a valve member configured to open and close communication between the striking mechanism and the combustion chamber, and a valve support member configured to support the valve member. The valve member has a seal part provided on an outer peripheral surface along a moving direction of the valve member.
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