US 11,940,051 B2
Slide ring seal assembly which can be axially mounted
Florian Morgenstern, Rosenheim (DE); Christoph Rapp, Sauerlach (DE); and Christian Fahning, Penzberg (DE)
Assigned to EagleBurgmann Germany GmbH & Co. KG, Wolfratshausen (DE)
Appl. No. 17/641,752
Filed by EagleBurgmann Germany Gmbh & Co. KG, Wolfratshausen (DE)
PCT Filed Jul. 9, 2020, PCT No. PCT/EP2020/069332
§ 371(c)(1), (2) Date Mar. 9, 2022,
PCT Pub. No. WO2021/052649, PCT Pub. Date Mar. 25, 2021.
Claims priority of application No. 10 2019 214 252.4 (DE), filed on Sep. 19, 2019.
Prior Publication US 2022/0373092 A1, Nov. 24, 2022
Int. Cl. F16J 15/34 (2006.01)
CPC F16J 15/3464 (2013.01) [F16J 15/3484 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A mechanical seal arrangement comprising:
a first mechanical seal comprising a rotating slide ring and a stationary slide ring defining a sealing gap therebetween,
a shaft sleeve,
a driver which connects the shaft sleeve to the rotating slide ring and which is arranged to transmit rotation of the shaft sleeve to the rotating slide ring,
a connection arrangement for connecting the shaft sleeve to the driver,
wherein the connection arrangement comprises at least two rotary locks and at least two recesses in a radially outer surface of the shaft sleeve,
wherein each of the rotary locks has a bearing portion and a locking portion, each locking portion projecting laterally beyond each bearing portion and each locking portion adapted to engage a respective one of the at least two recesses, and
wherein a rotational axis (Y-Y) of each rotary lock is parallel to a central axis (X-X) of the shaft sleeve.