WO2025056121 - DRUCKKAMMER-SCHALLDÄMPFER-VORRICHTUNG
National phase entry is expected:
Publication Number
WO/2025/056121
Publication Date
20.03.2025
International Application No.
PCT/DE2024/100812
International Filing Date
12.09.2024
Title **
[German]
DRUCKKAMMER-SCHALLDÄMPFER-VORRICHTUNG
[English]
PRESSURE-CHAMBER SOUND-ABSORBING DEVICE
[French]
DISPOSITIF AMORTISSEUR ACOUSTIQUE À CHAMBRE DE PRESSION
Applicants **
SITTER, Dominik
SITTER, Elisabeth
Inventors
SITTER, Dominik
SITTER, Elisabeth
Priority Data
102023125067.1
15.09.2023
DE
Application details
| Total Number of Claims/PCT | * |
| Number of Independent Claims | * |
| Number of Priorities | * |
| Number of Multi-Dependent Claims | * |
| Number of Drawings | * |
| Pages for Publication | * |
| Number of Pages with Drawings | * |
| Pages of Specification | * |
| * | |
| Number of Office Actions | * |
| * | |
International Searching Authority |
EPO
* |
| Recordal of a Change of the Applicant's Name/Address |
Change of Applicant's Name and Address
* |
| Type of Assignment |
The Standard Agent's Assignment
* |
| Applicant's Legal Status |
Natural Person
* |
| * | |
| * | |
| * | |
| * | |
| * | |
| Entry into National Phase under |
Chapter I
* |
| Patent Delivery |
Send the Letters Patent by Courier
* |
| Translation |
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* The data is based on automatic recognition. Please verify and amend if necessary.
** IP-Coster compiles data from publicly available sources. If this data includes your personal information, you can contact us to request its removal.
Quotation for National Phase entry
| Country | Stages | Total | |
|---|---|---|---|
| China | Filing, Examination, Granting | 2314 | |
| EPO | Filing, Examination, Granting | 9852 | |
| Japan | Filing, Examination, Granting | 2487 | |
| South Korea | Filing, Examination, Granting | 2669 | |
| USA | Filing, Examination, Granting | 5740 |

Total:
23,062
The term for entry into the National Phase has expired. This quotation is for informational purposes only
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Abstract[German]
Eine effektive Schalldämpfer-Vorrichtung (100) zum Dämpfen von innerhalb eines gasdicht abgeschlossenen Systems auf tretenden Schallwellen ist durch Anordnung zumindest einer schwingfähig gelagerten gasdichten Membrane (110) geschaffen, deren Lagerung eine Elastizität aufweist, die bemessen ist, um Schallenergie effizient in Bewegungsenergie zu wandeln und die Schallenergie dadurch zu mindern.[English]
An effective sound-absorbing device (100) for absorbing sound waves occurring within a system sealed in a gas-tight manner is created by arranging at least one gas-tight membrane (110) mounted via an elastic mounting, the mounting having an elasticity that is dimensioned such as to efficiently convert sound energy into kinetic energy and thereby reduce the sound energy.[French]
L’invention concerne un dispositif amortisseur acoustique (100) efficace destiné à amortir des ondes sonores se produisant à l'intérieur d'un système fermé de manière étanche aux gaz, ledit dispositif étant obtenu par agencement d'au moins une membrane (110) étanche aux gaz, montée de manière à pouvoir osciller, dont le support présente une élasticité qui est dimensionnée afin de convertir efficacement l'énergie acoustique en énergie cinétique et de réduire ainsi l'énergie acoustique.