| 发明名称 | Cooled mechanical seal assembly | ||
| 摘要 | The present invention relates to a mechanical seal assembly, comprising: a rotating seal ring (2) and a stationary seal ring (3), which define a sealing gap (4) thereinbetween, a shaft bush (6), on which the rotating seal ring (2) is arranged, a carrier ring (5), which is arranged on the shaft bush (6) and at least partly covers the rotating seal ring (2) on the outer circumference thereof, a first O-ring (8) and a second O-ring (9), which are arranged between the rotating seal ring (2) and the carrier ring (5) and define an interspace (15) on the outer circumference of the rotating seal ring (2) between the carrier ring (5) and the rotating seal ring (2), and at least one connecting opening (11), which connects the interspace (15) to an outer circumferential surface of the carrier ring (5). | ||
| 申请公布号 | US9618124(B2) | 申请公布日期 | 2017.04.11 |
| 申请号 | US201214238028 | 申请日期 | 2012.08.02 |
| 申请人 | EagleBurgmann Germany GmbH & Co. KG | 发明人 | Portenlanger Joseph;Dorig Michael |
| 分类号 | F16J15/34 | 主分类号 | F16J15/34 |
| 代理机构 | Locke Lord LLP | 代理人 | Locke Lord LLP ;Wofsy Scott D.;Carroll Alicia J. |
| 主权项 | 1. A mechanical seal assembly, comprising: a rotating seal ring and a stationary seal ring, which define a sealing gap therein between wherein the rotating seal ring is free of holes; a shaft bush, on which the rotating seal ring is arranged; a carrier ring having at least one connecting opening, wherein the carrier ring is arranged on the shaft bush and at least partly covers the rotating seal ring on the outer circumference thereof; a first O-ring and a second O-ring, which are arranged between the rotating seal ring and the carrier ring and define an interspace on the outer circumference of the rotating seal ring between the carrier ring and the rotating seal ring; and the at least one connecting opening connects the interspace to an outer circumferential surface of the carrier ring. | ||
| 地址 | Wolfratshausen DE | ||