IP Library › Granted Patent US 11,927,305
Granted Patent B2
US 11,927,305 · App. 16/317,727 · Granted Mar 12, 2024

Drive device

Inventor: Zili Wu (Tianjin, CN)
Assignee: SEW-EURODRIVE GMBH & CO. KG
F16N25/00F01M1/02F16H57/0436F16N7/38F16N39/06F01M2001/0253F16H57/0404F16N2013/063F16N39/02F16N2210/12F16N2250/04F16N2250/08F16N2280/00
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Quick Facts
Patent No.
US 11,927,305
App. No.
16/317,727
Granted
Mar 12, 2024
Kind
B2
Abstract

A drive device includes a gear unit, which is able to be driven by a motor and includes a pressure-lubrication system. The pressure-lubrication system has a distributor block, having a continuous longitudinal bore and continuous transverse bores. The distributor block is arranged as a single piece, in particular from metal such as steel or aluminum.

Claims (7)

1. A drive device, comprising:

a gear unit, drivable by a motor, including a pressure-lubrication system, the pressure-lubrication system having a distributor block, the distributor block including a continuous longitudinal bore and continuous transverse bores, the distributor block being arranged as a single piece;

wherein an oil conduit leads from a first transverse bore to an interior of the gear unit, the first transverse bore having a larger cross-section than all other transverse bores;

the drive device further comprising a valve provided in the distributor block and adapted to prevent an oil flow from the longitudinal bore to the first transverse bore.

2. The drive device according to claim 1 , wherein the valve is arranged inside the longitudinal bore.

3. The drive device according to claim 1 , wherein the valve includes a ball connected to a restoring element.

4. The drive device according to claim 3 , wherein the restoring element includes a spring connected by a first end region to the distributor block and is connected to the ball by an end region that is set apart from the first end region.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 14, 2019
From: WU, ZILI
To: SEW-EURODRIVE GMBH & CO. KG
Reel/Frame 047991/0336 →
Priority Claims (1)
DE 10 2016 008 377.8 · Jul 12, 2016 · national
Continuity (1)
Related Publication 20190293234A1 · Sep 26, 2019