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US 12,723,632 B2Granted
Piston for brake
AssigneeHl Mando Corporation
InventorsSeonki Hong, Jin Namgung, Byungguk Suh
Life of this patent
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Abstract
Disclosed herein is a piston for a brake. The piston for a brake according to the present embodiment includes a body made of a synthetic resin, the body having both ends communicating with each other and both sides hollowed in a cup shape, and a footing made of metal provided from one end side of the body to one side of the inside of the body to prevent external force from being applied directly to the body by a spindle and a brake pad.
Claims15
A piston for a brake comprising:
- a body including a spindle entry which is provided at one end, and a footing fastener which is provided at the other end, and a first anti-rotation part provided between the spindle entry and the footing fastener;
- and
- a footing including a footing rod insertedly fixed to the footing fastener, and a footing plate provided at one end of the footing rod and supported by a footing support to thus be coupled to the body,
- wherein the footing fastener comprises at least one ring-shaped sealing protrusion provided on the inner circumferential surface, and
- wherein the footing fastener comprises at least one ring-shaped sealing protrusion provided on the inner circumferential surface.
2 more elements
A piston for a brake comprising:
- a body made of a synthetic resin, the body having both ends communicating with each other and both sides hollowed in a cup shape;
- and
- a footing made of metal provided from one end side of the body to one side of the inside of the body to prevent external force from being applied directly to the body by a spindle and a brake pad,
- wherein the body comprises:
- a spindle entry which is provided at one end and into which the spindle is inserted;
- and
- a footing fastener which is provided at the other end and into which the footing is fastened,
- wherein the footing comprises:
- a footing rod in which the spindle is inserted and secured into the footing fastener and inside which one end of the spindle is accommodated;
- and
- a footing plate provided at one end of the footing rod to press the brake pad,
- wherein the footing fastener comprises at least one ring-shaped sealing protrusion provided on the inner circumferential surface, and
- wherein the footing rod comprises a sealing groove into which the sealing protrusion is inserted.
10 more elements
Dependencies are inferred from the claim text.