IP Library Granted Patent US 10,883,519
Granted Patent B2
US 10,883,519 · App. 15/971,678 · Granted Jan 5, 2021

Compressor staking arrangement

Inventors: Jason M. Warner (Arcanum, OH); Gregg M. Hemmelgarn (Yorkshire, OH); Kyle M. Bergman (Yorkshire, OH); Glenn D. Deland (Sidney, OH); Walter T. Grassbaugh (Sidney, OH); James A. Schaefer (Troy, OH)
Assignee: Emerson Climate Technologies, Inc.
F04D29/601B23P11/005B23P15/003F04C2/00F01C1/08F04C18/0215F04C23/008F04C2230/00F04C2240/80Y10T29/49245
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Quick Facts
Patent No.
US 10,883,519
App. No.
15/971,678
Granted
Jan 5, 2021
Kind
B2
Abstract

A compressor is provided and may include a shell and a stator. The shell includes an inner surface and an outer surface. The stator may be attached to the shell at the inner surface via a first stake. The first stake may be formed by deforming a portion of the shell into the stator.

Claims (32)

1. A compressor comprising:

a shell having an inner surface and an outer surface;

a stator attached to said shell at said inner surface via a first stake, said first stake formed by deforming a first portion of said shell into said stator;

a second stake formed by deforming a second portion of said shell into said stator; and

a third stake formed by deforming a third portion of said shell into contact with an edge portion of said stator to fix an axial position of said stator along a longitudinal axis of said shell,

wherein said second stake is circumferentially offset from said first stake, and

wherein said third stake and said edge portion of said stator are offset from said first and second stakes in a direction parallel to said longitudinal axis of said shell.

2. The compressor of claim 1 , wherein said stator includes a first recess receiving said deformed first portion of said shell.

3. The compressor of claim 1 , wherein said stator includes a channel receiving said deformed first portion of said shell.

4. The compressor of claim 3 , wherein said channel is formed into an outer surface of said stator and extends along a length of said stator.

5. The compressor of claim 3 , wherein said channel extends in a direction substantially parallel to a longitudinal axis of said stator.

6. The compressor of claim 1 , wherein a portion of said stator contacts said inner surface of said shell between said first stake and said second stake.

7. The compressor of claim 1 , wherein said first stake and said second stake are disposed in the same plane, said plane formed substantially perpendicular to said longitudinal axis of said shell.

8. The compressor of claim 7 , wherein said third stake is disposed vertically below said plane in which said first and second stakes are disposed.

9. The compressor of claim 1 , further comprising a bearing housing disposed within said shell and including an engagement surface opposing said inner surface of said shell, said engagement surface including a first channel and a second channel in communication with said first channel, said first channel and said second channel receiving a deformed portion of said shell therein to fix a position of said bearing housing relative to said shell.

10. A compressor comprising:

a shell having an inner surface and an outer surface;

a stator attached to said shell at said inner surface via a first stake, said first stake formed by deforming a portion of said shell into said stator; and

a bearing housing disposed within said shell and including an engagement surface opposing said inner surface of said shell, said engagement surface including a first channel and a second channel in communication with said first channel, said first channel and said second channel receiving a deformed portion of said shell therein to fix a position of said bearing housing relative to said shell.

11. The compressor of claim 10 , wherein said first channel extends further in a first direction than in a second direction such that a longitudinal axis of said first channel extends in said first direction without intersecting a longitudinal axis of said shell, wherein said second channel extends from said first channel in said second direction, wherein said first direction is substantially perpendicular to said longitudinal axis of said shell, wherein said second direction is substantially parallel to said longitudinal axis of said shell, and wherein a maximum span of said first channel in said first direction is greater than a maximum span of said second channel in said first direction.

12. The compressor of claim 10 , wherein said bearing housing includes at least two arms extending from a hub, and wherein said first channel and said second channel are formed into a distal end of said at least two arms.

13. A compressor comprising:

a shell having an inner surface and an outer surface;

a stator attached to said shell at said inner surface via a first stake, said first stake formed by deforming a portion of said shell into said stator; and

a bearing housing disposed within said shell and including an engagement surface opposing said inner surface, said engagement surface including a first channel and a second channel in communication with said first channel, said first channel extending further in a circumferential direction than in an axial direction, said second channel extends from said first channel in said axial direction, said first channel and said second channel receiving a deformed portion of said shell therein to fix a position of said bearing housing relative to said shell, wherein a maximum span of said first channel in said circumferential direction is greater than a maximum span of said second channel in said circumferential direction, wherein said circumferential direction extends around a longitudinal axis of said shell, and wherein said axial direction extends parallel to said longitudinal axis of said shell.

14. The compressor of claim 13 , wherein said stator includes a first recess receiving said deformed portion of said shell.

15. The compressor of claim 13 , wherein said stator includes a channel receiving said deformed portion of said shell.

16. The compressor of claim 15 , wherein said channel is formed into an outer surface of said stator and extends along a length of said stator, wherein said channel extends in a direction substantially parallel to a longitudinal axis of said stator.

17. The compressor of claim 13 , further comprising a second stake, said second stake formed by deforming a portion of said shell into said stator.

18. The compressor of claim 17 , wherein a portion of said stator contacts said inner surface of said shell between said first stake and said second stake.

19. The compressor of claim 17 , further comprising a third stake, said third stake formed by deforming a portion of said shell into contact with an edge portion of said stator to fix an axial position of said stator along a longitudinal axis of said shell.

20. The compressor of claim 17 , wherein said first stake and said second stake are disposed in the same plane, said plane formed substantially perpendicular to a longitudinal axis of said shell.

Assignments (6)
SECURITY INTEREST Recorded Jul 9, 2024
From: COPELAND LP
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 068241/0264 →
SECURITY INTEREST Recorded Jul 17, 2023
From: COPELAND LP
To: ROYAL BANK OF CANADA, AS COLLATERAL AGENT
Reel/Frame 064278/0598 →
SECURITY INTEREST Recorded Jul 17, 2023
From: COPELAND LP
To: U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, AS NOTES COLLATERAL AGENT
Reel/Frame 064279/0327 →
SECURITY INTEREST Recorded Jul 17, 2023
From: COPELAND LP
To: WELLS FARGO BANK, NATIONAL ASSOCIATION, AS COLLATERAL AGENT
Reel/Frame 064280/0695 →
ENTITY CONVERSION Recorded Jun 22, 2023
From: EMERSON CLIMATE TECHNOLOGIES, INC.
To: COPELAND LP
Reel/Frame 064058/0724 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 15, 2023
From: WARNER, JAMES M.; HEMMELGARN, GREGG M.; BERGMAN, KYLE M.; DELAND, GLENN D.; GRASSBAUGH, WALTER T.; SCHAEFER, JAMES A.
To: EMERSON CLIMATE TECHNOLOGIES, INC.
Reel/Frame 062710/0756 →
Continuity (3)
Division 13863744 · Apr 16, 2013
Provisional Application 61640082 · Apr 30, 2012
Related Publication 20180252234A1 · Sep 6, 2018