IP Library › Granted Patent US 10,731,701
Granted Patent B2
US 10,731,701 · App. 16/042,353 · Granted Aug 4, 2020

High efficiency gear pump bearing assembly

Inventors: Edward W. Goy (Crystal Lake, IL); Joseph Wetch (Roscoe, IL); Jeffrey A. Stadler (Roscoe, IL); Ernest W. Samotshozo (Rockford, IL)
Assignee: HAMILTON SUNSTRAND CORPORATION
F16C17/02F04C2/082F16C35/02F04C2240/50F16C2360/42
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Quick Facts
Patent No.
US 10,731,701
App. No.
16/042,353
Granted
Aug 4, 2020
Kind
B2
Abstract

A bearing assembly for a gear pump that includes a bearing housing, a bearing, and a biasing member. The bearing housing has a housing bore that extends between a first housing end and a second housing end along a bearing axis. The bearing is disposed within the housing bore. The bearing has an outer diameter extending between a first bearing end and a second bearing end. The biasing member is disposed between the bearing and the bearing housing to apply a biasing load to the bearing.

Claims (21)

1. A bearing assembly for a gear pump, comprising:

a bearing housing having a housing bore that extends between a first housing end and a second housing end along a bearing axis;

a bearing disposed within the housing bore, the bearing having an outer diameter extending between a first bearing end and a second bearing end; and

a biasing member disposed between the bearing and the bearing housing to apply a biasing load to the bearing;

wherein the bearing housing defines an opening that radially extends from an outer surface of the bearing housing towards the housing bore.

2. The bearing assembly of claim 1 , wherein the biasing member includes a first arm that engages the outer diameter of the bearing and a second arm that engages the housing bore.

3. A bearing assembly for a gear pump, comprising:

a bearing housing having a housing bore that extends between a first housing end and a second housing end along a bearing axis;

a bearing disposed within the housing bore, the bearing having an outer diameter extending between a first bearing end and a second bearing end; and

a biasing member disposed between the bearing and the bearing housing to apply a biasing load to the bearing;

wherein the bearing includes a first bearing arm that radially extends from the outer diameter towards the housing bore.

4. The bearing assembly of claim 3 , wherein the biasing member is axially disposed between the first bearing arm and the second bearing end.

5. The bearing assembly of claim 3 , wherein the bearing includes a second bearing arm that is axially spaced apart from the first bearing arm and radially extends from the outer diameter towards the housing bore.

6. The bearing assembly of claim 5 , wherein the second bearing arm defines a pocket that receives the biasing member.

7. The bearing assembly of claim 5 , wherein the first bearing arm, the outer diameter, and the second bearing arm define a receiving region.

8. The bearing assembly of claim 7 , wherein the biasing member is disposed within the receiving region.

9. A bearing assembly provided with a gear pump, comprising:

a bearing disposed within a housing bore, the bearing having an outer diameter that extends between a first bearing end and a second bearing end; and

a biasing member having a first arm that engages the outer diameter of the bearing and a second arm that engages the housing bore.

10. The bearing assembly of claim 9 , wherein the bearing includes a first bearing arm and a second bearing arm that is axially spaced apart from the first bearing arm.

11. The bearing assembly of claim 10 , wherein the biasing member is disposed between the first bearing arm and the second bearing arm.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 23, 2018
From: GOY, EDWARD W.; WETCH, JOSEPH; STADLER, JEFFREY A.; SAMOTSHOZO, ERNEST W.
To: HAMILTON SUNDSTRAND CORPORATION
Reel/Frame 046430/0086 →
Continuity (1)
Related Publication 20200025241A1 · Jan 23, 2020