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US-11975414-B2 · May 7, 2024 · US
Coupling device for transferring a medium from a stationary part to a rotatable part
US8950786B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-8950786-B2 |
| Application number | US-68298108-A |
| Country | US |
| Kind code | B2 |
| Filing date | Oct 13, 2008 |
| Priority date | Oct 29, 2007 |
| Publication date | Feb 10, 2015 |
| Grant date | Feb 10, 2015 |
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- Title
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- Abstract
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- First independent claim
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Abstract
Official abstract text for this publication.
A coupling device for transferring a medium from a stationary part to a rotating part, including a stationary first ring, which is fixed in place on a stationary part, a second, rotatable ring, which is fixed in place on a rotatable part and rotates along with the rotatable part, a bearing, which is situated between the first ring and the second ring, an annular gap, which is situated between the first ring and the second ring, a supply line, which is disposed at the first ring for the supply of the medium, a discharge line, which is situated at the second ring for the conveying of the medium, the discharge line rotating along with the second ring, an inner sealing element, which seals the annular gap at a radially inner side, and an outer sealing element, which seals the annular gap at a radially outer side.
First claim
Opening claim text (preview).
What is claimed is: 1. A coupling device for transferring a medium from a stationary component to a rotating component, comprising: a stationary first ring fixed in place on a stationary part; a second rotatable ring fixed in place on a rotatable part and adapted to rotate along with the rotatable part; a bearing situated between the first ring and the second ring; an annular gap situated between the first ring and the second ring; a supply line situated at the first ring…
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Classifications
- B23Q1/0018Primary
Operations & Transport · mapped topic
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Frequently asked questions
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- What does patent US8950786B2 cover?
- A coupling device for transferring a medium from a stationary part to a rotating part, including a stationary first ring, which is fixed in place on a stationary part, a second, rotatable ring, which is fixed in place on a rotatable part and rotates along with the rotatable part, a bearing, which is situated between the first ring and the second ring, an annular gap, which is situated between t…
- Who is the assignee on this patent?
- Kochendoerfer Ralf, Gnausch Tobias, Bosch Gmbh Robert
- What technology area does this patent fall under?
- Primary CPC classification B23Q1/0018. Mapped technology areas include Operations & Transport.
- When was this patent published?
- Publication date Tue Feb 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).