Fluid damper device and apparatus with damper

US10041559B2 · US · B2

Patent metadata
FieldValue
Publication numberUS-10041559-B2
Application numberUS-201515317100-A
CountryUS
Kind codeB2
Filing dateJun 4, 2015
Priority dateJun 11, 2014
Publication dateAug 7, 2018
Grant dateAug 7, 2018

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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 fluid damper device and an apparatus with thereof are provided. In a damper chamber of this fluid damper device, a protruded part of a valve body protrudes from a base part toward the outside in the radial direction of a turning shaft, and toward one side around the axial line of the turning shaft, and a valve body support part of the turning shaft is equipped with a base part support part between a first protruded part and a second protruded part. An inner side portion of the protruded part of the valve body has a first portion and a second portion separated from each other in the direction in which the protruded part protrudes, and when the valve body is in the open position this first portion and second portion are supported by a receiving part formed on the first protruded part of the turning shaft.

First claim

Opening claim text (preview).

The invention claimed is: 1. A fluid damper device comprising: a case in a tube shape; a rotor comprising a turning shaft structured to section a damper chamber between an inner peripheral face of the case and the turning shaft, and a valve body which is held by a valve body support part of the turning shaft; and fluid which is filled in the damper chamber; wherein the valve body comprises: a base part provided with a circumferential face in a circular arc-shaped cross sect…

Assignees

Inventors

Classifications

  • Mechanical Engineering · mapped topic

  • Fixed Constructions · mapped topic

  • Human Necessities · mapped topic

  • A47K13/12Primary

    Human Necessities · mapped topic

  • Fixed Constructions · mapped topic

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What does patent US10041559B2 cover?
A fluid damper device and an apparatus with thereof are provided. In a damper chamber of this fluid damper device, a protruded part of a valve body protrudes from a base part toward the outside in the radial direction of a turning shaft, and toward one side around the axial line of the turning shaft, and a valve body support part of the turning shaft is equipped with a base part support part be…
Who is the assignee on this patent?
Nidec Sankyo Corp
What technology area does this patent fall under?
Primary CPC classification A47K13/12. Mapped technology areas include Human Necessities.
When was this patent published?
Publication date Tue Aug 07 2018 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 3 related publications on this page (citations in our corpus or others sharing the same primary CPC).