Rotary damper

US9182004B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-9182004-B2
Application numberUS-201414146290-A
CountryUS
Kind codeB2
Filing dateJan 2, 2014
Priority dateJan 2, 2014
Publication dateNov 10, 2015
Grant dateNov 10, 2015

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  1. Title

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  2. Abstract

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  3. Assignees and inventors

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  4. Key dates

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  5. First independent claim

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  6. CPC / IPC classifications

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  7. Citations and related patents

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Abstract

Official abstract text for this publication.

A rotary damper for remote-controlled vehicles is described. The rotary damper includes a housing containing a fluid, a rotary joint, a rotating member, a protrusion extending from the first end of the rotating member dividing a space within the housing into at least two portions, and a rocker arm. In operation, a linear motion applied to the rocker arm translates into rotary motion on the rotating member, causing the protrusion to move through the fluid within the housing. An elastic member may be coaxially mounted on the rotating member to resist the rotary motion translated from the rocker arm. The elastic member generates a spring force, and the protrusion moving through the liquid generates a damping force. In other examples, the damping force is generated using a fluid-shearing object moving through the liquid, such as a slotted disc or an impeller.

First claim

Opening claim text (preview).

What is claimed is: 1. A rotary damper for a remote-controlled vehicle comprising: a housing containing a fluid; a rotary joint on a surface of the housing, wherein the rotary joint is connected to a rotating member between a first end and a second end of the rotating member; a protrusion extending from the first end of the rotating member dividing a space within the housing into at least two portions, wherein the protrusion includes an orifice allowing the fluid to flow betw…

Assignees

Inventors

Classifications

  • F16F9/12Primary

    Mechanical Engineering · mapped topic

  • Operations & Transport · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

  • Mechanical Engineering · mapped topic

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Frequently asked questions

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What does patent US9182004B2 cover?
A rotary damper for remote-controlled vehicles is described. The rotary damper includes a housing containing a fluid, a rotary joint, a rotating member, a protrusion extending from the first end of the rotating member dividing a space within the housing into at least two portions, and a rocker arm. In operation, a linear motion applied to the rocker arm translates into rotary motion on the rota…
Who is the assignee on this patent?
Horizon Hobby Inc, Horizon Hobby Llc
What technology area does this patent fall under?
Primary CPC classification F16F9/12. Mapped technology areas include Mechanical Engineering.
When was this patent published?
Publication date Tue Nov 10 2015 00:00:00 GMT+0000 (Coordinated Universal Time) (B2). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).