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US 2021/0324882 A1Published application
Rod-less cylinder with two pistons
AssigneeUrakami LLC
InventorFukashi URAKAMI
Life of this patent
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Abstract
In the present invention, both ends of a cylinder are blocked by end caps, two pistons that reciprocate within the cylinder due to fluid pressure are disposed inside the cylinder, and a space surrounded by the two pistons and the inner wall of the cylinder is connected to a fluid supply/exhaust port provided an end cap of the cylinder via a coiling tube position inside the cylinder.
Claims6
A rod-less cylinder with two pistons, comprising:
- both ends of the cylinder are blocked by end caps, and two pistons that reciprocate inside the cylinder by fluid pressure are placed inside the cylinder,
- a space enclosed by the two pistons and the inner wall of the cylinder is connected to a port for fluid supply and exhaust provided on the end cap of the cylinder via coiling tube placed inside the cylinder.
A rod-less cylinder with two pistons, comprising:
- a cylinder with a slit, both ends of which are blocked by end caps, has two pistons inside the cylinder that reciprocate inside the cylinder by fluid pressure, and
- a part of the members of the pistons is connected to a slider located outside the cylinder through the slit, and the space enclosed by the two pistons and the inner wall of the cylinder is connected to a port for fluid supply and exhaust provided on the end cap of the cylinder via coiling tube placed inside the cylinder.
Dependencies are inferred from the claim text.