IP Library Granted Patent US 9,810,310
Granted Patent B2
US 9,810,310 · App. 14/680,764 · Granted Nov 7, 2017

Multi-component fluid distribution system

Inventor: Raymond Bruce McLauchlan (Macomb Township, MI)
Assignee: Eaton Corporation
F16H57/0421F16H57/046
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,810,310
App. No.
14/680,764
Granted
Nov 7, 2017
Kind
B2
Abstract

A multi-component fluid distribution system includes a first substrate component having an inlet for receiving fluid and an internal channel for communicating lubricant. A second substrate component is interlocked to the first substrate component. The second substrate component includes an inlet to receive fluid from the first component. The fluid distribution system also includes an over-molded portion sealing a joint between the first and second substrate components. The fluid distribution system further includes at least one outlet nozzle connected to the second substrate component to discharge fluid to a predetermined fluid receiving component.

Claims (9)

1. A lubrication distribution system comprising:

a first hollow substrate component and a second hollow substrate component connected in series and receiving lubricant from an inlet;

a plurality of nozzles disposed along the substrate components in fluid communication with the inlet, the plurality of nozzles positioned to discharge lubricant to targeted traction components within a transmission, a first nozzle of the plurality of nozzles comprising a separate component from the first and second hollow substrate components prior to formation of an over-molded portion; and

an over-molded portion formed about (i) a connection between the first and second hollow substrate components, and (ii) the first nozzle, the over-molded portion creating a fluid seal between (i) the first and second hollow substrate components, and (ii) the first nozzle.

2. The lubrication distribution system of claim 1 wherein at least one of the first and second hollow substrate components comprises a tee connector having a first end to receive lubricant, an outlet to discharge lubricant to one of the plurality of nozzles, and a second end to communicate lubricant to another substrate component.

3. The lubrication distribution system of claim 1 wherein at least one of the plurality of nozzles is formed by over-mold material and extends laterally from an orifice in one of the first and second hollow substrate components.

4. The lubrication distribution system of claim 1 wherein each of the plurality of nozzles includes an outlet orifice arranged to discharge lubricant in a solid stream pattern or a fan spray pattern onto a traction component of the transmission.

5. The lubrication distribution system of claim 1 wherein the first nozzle comprises an annular protrusion and wherein the over-molded portion traps the annular protrusion and increases mechanical retention of the first nozzle.

6. The lubrication distribution system of claim 1 , further comprising: a nozzle cap that is selectively attached to the first nozzle, wherein the first nozzle defines a first outlet orifice having a first dimension and the nozzle cap defines a second outlet orifice having a second dimension, the second dimension being smaller than the first dimension providing increased flow pressure of the discharged lubricant.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 11, 2019
From: EATON CORPORATION
To: EATON INTELLIGENT POWER LIMITED
Reel/Frame 048855/0626 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 7, 2015
From: MCLAUCHLAN, RAYMOND BRUCE
To: EATON CORPORATION
Reel/Frame 035351/0143 →
Continuity (5)
Provisional Application 61976103 · Apr 7, 2014
Provisional Application 61984122 · Apr 25, 2014
Provisional Application 62004947 · May 30, 2014
Provisional Application 62029591 · Jul 28, 2014
Related Publication 20150285368A1 · Oct 8, 2015