Damper with air spring
AssigneeShowa Corporation
InventorNorihisa SUGATA
Life of this patent
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Abstract
A damper with an air spring includes: a damper main body having a cylinder and a piston rod inserted into the cylinder; and a cylindrical diaphragm attached to a side of the cylinder at a first end thereof and to a side of the piston rod at a second end thereof and forming an air chamber around the damper main body, in which a first attachment case to which the first end of the diaphragm is attached is fitted on an outer periphery of the cylinder, and an inner-diameter step portion of the first attachment case is brought into abutting contact with an upper end portion of the cylinder in an axial direction thereof, while a second attachment case to which the second end of the diaphragm is attached is fixed to the piston rod.
Claims6
A damper with an air spring, comprising:
- a damper main body having a cylinder and a piston rod inserted into the cylinder;
- a cylindrical diaphragm attached to a side of the cylinder at a first end thereof and to a side of the piston rod at a second end thereof and forming an air chamber around the damper main body;
- a first attachment case to which the first end of the diaphragm is attached;
- and
- a second attachment case to which the second end of the diaphragm is attached,
- wherein the first attachment case is fitted on an outer periphery of the cylinder,
- the first attachment case includes an inner-diameter step portion brought into abutting contact with an upper end portion of the cylinder in an axial direction, and
- the second attachment case is fixed to the piston rod.
Dependencies are inferred from the claim text.