Sound damping device, sound damping method, and vibration detection device

US2020402484A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2020402484-A1
Application numberUS-202017013489-A
CountryUS
Kind codeA1
Filing dateSep 4, 2020
Priority dateMar 20, 2018
Publication dateDec 24, 2020
Grant date

How to read this patent

A practical reading order for non-experts. Skip the full description unless you need deep technical detail.

  1. Title

    What the patent document calls the invention.

  2. Abstract

    A short plain-language summary of the technical disclosure.

  3. Assignees and inventors

    Who owns or filed the patent and who is credited as inventor.

  4. Key dates

    Filing, priority, publication, and grant dates set the timeline.

  5. First independent claim

    The legal scope of protection — read this for what is actually claimed.

  6. CPC / IPC classifications

    Technology tags used to group this patent with similar filings.

  7. Citations and related patents

    Prior art links and similar publications in this corpus.

Abstract

Official abstract text for this publication.

A sound damping device includes a sound damper and a support member. The sound damper includes a contact surface configured to contact a vibration member and includes a through-hole having a first opening formed on the contact surface. The support member is coupled to the sound damper to support the sound damper and cause the vibration member and the contact surface to come into contact with each other. The support member includes an air hole that is connected to the through-hole of the sound damper and that penetrates through the support member.

First claim

Opening claim text (preview).

What is claimed is: 1 . A sound damping device comprising: a sound damper that includes a contact surface configured to contact with a vibration member and that includes a through-hole having a first opening formed on the contact surface; and a support member coupled to the sound damper to support the sound damper and cause the vibration member and the contact surface to come into contact with each other, the support member including an air hole that is connected to the through-hole of the sound damper and that penetrates through the support member. 2 . The sound damping device according to claim 1 , wherein the sound damper further includes a supporting surface on an opposite side of the contact surface, and the through-hole further has a second opening formed on the supporting surface, and the air hole communicates with the through-hole via the second opening. 3 . The sound damping device according to claim 1 , wherein the sound damper has an annular shape. 4 . The sound damping device according to claim 1 , wherein a position at which the sound damper is coupled to the support member is adjustable. 5 . A sound damping method comprising: causing a vibration member and a sound damper to come into contact with each other: transmitting air vibrations generated by vibration of the vibration member via a through-hole formed in the sound damper; and transmitting the air vibrations via an air hole that is formed in a support member coupled to the sound damper to support the sound damper and that penetrates through the support member. 6 . A vibration detection device comprising: a sound damper that includes a contact surface configured to contact with a vibration member and that includes a through-hole having a first opening formed on the contact surface; and a support member coupled to the sound damper to support the sound damper and cause the vibration member and the contact surface to come into contact with each other, the support member including an air hole that is connected to the through-hole of the sound damper and that penetrates through the support member, the sound damper further including a vibration detector configured to detect vibration. 7 . The vibration detection device according to claim 6 , wherein the sound damper further includes a supporting surface on an opposite side of the contact surface, and the through-hole further has a second opening formed on the supporting surface, and the air hole communicates with the through-hole via the second opening. 8 . The vibration detection device according to claim 6 , wherein the sound damper includes a first sound damper, a second sound damper, and a sensor board to which the vibration detector is coupled, the first sound damper has a first through-hole, the second sound damper has a second through-hole, and the sensor board is sandwiched between the first sound damper and the second sound damper and has a hole that communicates with the first through-hole and the second through-hole.

Assignees

Inventors

Classifications

  • G10D13/14Primary

    Mutes or dampers · CPC title

  • G10D13/02Primary

    Drums; Tambourines with drumheads · CPC title

  • for changing the sound or tone (mutes or dampers G10D13/12) · CPC title

Patent family

Related publications grouped by family.

External sources

Frequently asked questions

Answers are generated from the same data shown on this page.

What does patent US2020402484A1 cover?
A sound damping device includes a sound damper and a support member. The sound damper includes a contact surface configured to contact a vibration member and includes a through-hole having a first opening formed on the contact surface. The support member is coupled to the sound damper to support the sound damper and cause the vibration member and the contact surface to come into contact with ea…
Who is the assignee on this patent?
Yamaha Corp
What technology area does this patent fall under?
Primary CPC classification G10D13/14. Mapped technology areas include Physics.
When was this patent published?
Publication date Thu Dec 24 2020 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). 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).