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US 2010/0140315 A1Published application
Gas combustion type driving tool
AssigneeMax Co., Ltd.
InventorHiroshi Tanaka
Life of this patent
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Abstract
A gas combustion type driving tool (A) has a cylinder (4) for slidably receiving a piston (5), a cylinder head (8) provided above the cylinder (4), a tubular movable sleeve (15) movably placed in a vertical gap between the cylinder (4) and the cylinder head (8), and an annular sliding section (17) formed below the upper opening end of the cylinder (4) and sliding against an opening section at the lower end of the movable sleeve (15).
Claims8
A gas combustion type driving tool comprising:
- a cylinder for slidably accommodating a piston;
- a cylinder head provided above the cylinder;
- a cylindrical movable sleeve disposed movably in a vertical direction between the cylinder and the cylinder head and having a larger inner diameter than an outer diameter of the cylinder;
- and
- an annular sliding portion formed on an outer circumference of the cylinder and below an upper opening end of the cylinder and sliding with an opening portion at a lower end of the movable sleeve.
2 more elements
Dependencies are inferred from the claim text.