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US 2021/0154818 A1Published application
Driving tool
AssigneeMax Co., Ltd.
InventorsEiichi WATANABE, Takashi YUKI, Yu YAMAMOTO, Mitsuhiro KIMURA
Life of this patent
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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.
Claims16
A driving tool comprising:
- 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,
- wherein the valve member has a seal part provided on an outer peripheral surface along a moving direction of the valve member.
3 more elements
A driving tool comprising:
- 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,
- wherein an urging member configured to urge the valve member is provided on an axis of the striking mechanism.
3 more elements
Dependencies are inferred from the claim text.