IP Library › Granted Patent US 11,660,561
Granted Patent B2
US 11,660,561 · App. 17/094,011 · Granted May 30, 2023

Filter element with endcap having rigid reinforcing member

Inventors: Gérard Malgorn (Ergue Gaberic, FR); Joel Coutant (Quimper, FR); Pierrick Bonzi (Tregunc, FR); Didier Jarno (Quimper, FR); Benjamin L. Scheckel (Stoughton, WI)
Assignee: CUMMINS FILTRATION SARL
B01D46/2414B01D27/005B01D29/111B01D29/21B01D2201/291
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Quick Facts
Patent No.
US 11,660,561
App. No.
17/094,011
Granted
May 30, 2023
Kind
B2
Abstract

A filter element comprising a filter media having a first end and a first endcap coupled to the first end of the filter media. The first end-cap includes a flexible first endcap body having a first endcap rigid reinforcing member internally embedded therein. The first endcap rigid reinforcing member may comprise a wire mesh screen and the filter media may comprise a pleated filter media. The filter element may further comprise a second end-cap coupled to a second end of the filter media. The second endcap may include a flexible second endcap body having a second endcap rigid reinforcing member internally embedded therein.

Claims (30)

1. A filter housing comprising:

a first section formed of plastic and having a first sealing surface, wherein the plastic forming the first sealing surface is reinforced with a first embedded reinforcement member, the first embedded reinforcement member being more rigid than the plastic of the first section;

a second section removably coupled to the first section, the first section and the second section forming an internal compartment configured to house a filter component, the second section formed of plastic and having a second sealing surface; and

a seal member positioned between the first sealing surface and the second sealing surface.

2. The filter housing of claim 1 , wherein the plastic forming the second sealing surface is reinforced with a second embedded reinforcement member.

3. The filter housing of claim 2 , wherein the first embedded reinforcement member prevents the first sealing surface from warping and breaking a seal formed between the first sealing surface and the seal member.

4. The filter housing of claim 2 , wherein the first sealing surface remains generally planar during operating conditions.

5. The filter housing of claim 2 , wherein the seal prevents fluid being filtered in the internal compartment from leaking out of the filter housing and bypassing the filter component.

6. The filter housing of claim 2 , wherein the first section and the second section are injection molded.

7. The filter housing of claim 2 , wherein the plastic of the first section is overmolded onto the first embedded reinforcement member.

8. The filter housing of claim 2 , wherein the internal compartment is configured to house a crankcase ventilation coalescer that separates oil and aerosols from crankcase blowby gases.

9. The filter housing of claim 2 , wherein the seal member is disposed between the first embedded reinforcement member and the second embedded reinforcement member when the first section is coupled to the second section.

10. A filter housing comprising:

a first section formed of plastic and having a first sealing surface, wherein the plastic forming the first sealing surface is reinforced with a first embedded reinforcement member, the first embedded reinforcement member being formed of metal;

a second section removably coupled to the first section, the first section and the second section forming an internal compartment configured to house a filter component, the second section formed of plastic and having a second sealing surface; and

a seal member positioned between the first sealing surface and the second sealing surface, wherein the plastic forming the second sealing surface is reinforced with the second embedded member.

11. The filter housing of claim 10 , wherein the first embedded reinforcement member extends substantially parallel to the first sealing surface.

12. The filter housing of claim 10 , wherein the first embedded reinforcement member is a metal plate.

13. The filter housing of claim 10 , wherein the plastic forming the second sealing surface is reinforced with a second embedded reinforcement member.

14. A filter housing comprising:

a first section formed of plastic and having a first sealing surface, wherein the plastic forming the first sealing surface is reinforced with a first embedded reinforcement member, the first embedded reinforcement member comprising a rigid plastic;

a second section removably coupled to the first section, the first section and the second section forming an internal compartment configured to house a filter component, the second section formed of plastic and having a second sealing surface; and

a seal member positioned between the first sealing surface and the second sealing surface, wherein the plastic forming the second sealing surface is reinforced with a second embedded reinforcement member.

15. The filter housing of claim 14 , wherein the first embedded reinforcement member is made from a material including nylon, the plastic of the first section being overmolded onto the first embedded reinforcement member.

16. A filter housing comprising:

a first section formed of plastic and having a first sealing surface, wherein the plastic forming the first sealing surface is reinforced with a first embedded reinforcement member, the first embedded reinforcement member comprising a rigid plate;

a second section removably coupled to the first section, the first section and the second section forming an internal compartment configured to house a filter component, the second section formed of plastic and having a second sealing surface; and

a seal member positioned between the first sealing surface and the second sealing surface.

17. The filter housing of claim 16 , wherein the rigid plate is separated from the first sealing surface by a coating of plastic of approximately uniform thickness.

18. The filter housing of claim 16 , wherein the first embedded reinforcement member extends substantially parallel to the first sealing surface.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 9, 2026
From: CUMMINS FILTRATION SARL
To: ATMUS FILTRATION FRANCE SARL
Reel/Frame 073419/0304 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 13, 2022
From: MALGORN, GERARD; COUTANT, JOEL; BONZI, PIERRICK; JARNO, DIDIER; SCHECKEL, BENJAMIN L.
To: CUMMINS FILTRATION SARL
Reel/Frame 058652/0855 →
Continuity (3)
Continuation 16062482
Provisional Application 62267389 · Dec 15, 2015
Related Publication 20210053004A1 · Feb 25, 2021