IP Library Patent Application 17586611
Patent Application
App. No. 17/586,611

DAMPER WITH AN ANNULAR BASE VALVE FLOW SYSTEM

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Quick Facts
Patent No.
US None
App. No.
17/586,611
Abstract

A shock with an annular base valve flow system is disclosed herein. The system includes a housing, said housing having an inner diameter (ID) and an outer diameter (OD). The system also includes an annular base valve assembly, said annular base valve assembly having an OD smaller than said ID of said housing, such that said annular base valve assembly is insertable into said housing. The annular base valve assembly having an intake pathway axially about a portion of said OD of said base valve assembly and an exhaust pathway axially about another portion of said OD of said base valve assembly.

Claims (46)

1 . A shock with an annular base valve flow system comprising:

a housing, said housing having an inner diameter (ID) and an outer diameter (OD); and

an annular base valve assembly, said annular base valve assembly having an OD smaller than said ID of said housing, such that said annular base valve assembly is insertable into said housing, said annular base valve assembly comprising:

an intake pathway axially about a portion of said OD of said base valve assembly; and

an exhaust pathway axially about another portion of said OD of said base valve assembly.

2 . The shock with a base valve annular flow system of claim 1 , further comprising:

a control solenoid, said control solenoid fluidly coupled with said intake pathway of said annular base valve assembly, said control solenoid configured to control a flow of a working fluid through said intake pathway.

3 . The shock with a base valve annular flow system of claim 1 , wherein said annular base valve assembly is insertable into said housing without concern about an axial orientation of said annular base valve assembly with respect to said housing.

4 . The shock with a base valve annular flow system of claim 1 , wherein said annular base valve assembly is axially symmetric.

5 . The shock with a base valve annular flow system of claim 1 , wherein said housing is a damper housing 120 .

6 . The shock with a base valve annular flow system of claim 1 , wherein said housing is an external reservoir housing.

7 . The shock with a base valve annular flow system of claim 1 , wherein said housing further comprises:

a base valve seat axially about said ID of said housing, said base valve seat configured to properly locate said annular base valve assembly when said annular base valve assembly is inserted into said housing.

8 . The shock with a base valve annular flow system of claim 1 , wherein said housing further comprises:

an upper O-ring gland axially about said ID of said housing, said upper O-ring gland located above a base valve seat portion such that when said annular base valve assembly is properly located within said housing, said upper O-ring gland is aligned with a portion of said OD of said base valve assembly exterior of both said intake pathway and said exhaust pathway.

9 . The shock with a base valve annular flow system of claim 8 , wherein said housing further comprises:

an upper O-ring configured to fit with said upper O-ring gland, said upper O-ring to form a seal between said annular base valve assembly and said housing to prevent a working fluid from bypassing a valving of said annular base valve assembly as said working fluid flows from a main damper body to said intake pathway.

10 . The shock with a base valve annular flow system of claim 1 , wherein said annular base valve assembly further comprises:

a middle O-ring gland about a portion of said OD of said base valve assembly, said middle O-ring gland located between said intake pathway and said exhaust pathway; and

a middle O-ring configured to fit with said middle O-ring gland, said middle O-ring to form a seal between said annular base valve assembly and said housing to prevent a working fluid from moving between said intake pathway and said exhaust pathway.

11 . A shock with an annular base valve flow system comprising:

a housing, said housing having an inner diameter (ID) and an outer diameter (OD);

an annular base valve assembly, said annular base valve assembly having an OD smaller than said ID of said housing, such that said annular base valve assembly is insertable into said housing, said annular base valve assembly comprising:

an annular intake pathway axially about a portion of said OD of said base valve assembly; and

an annular exhaust pathway axially about another portion of said OD of said base valve assembly;

a base valve seat axially about said ID of said housing, said base valve seat configured to properly locate said annular base valve assembly when said annular base valve assembly is inserted into said housing; and

a control solenoid, said control solenoid fluidly coupled with said annular intake pathway of said annular base valve assembly, said control solenoid configured to control a flow of a working fluid through said annular intake pathway.

12 . The shock with a base valve annular flow system of claim 11 , wherein said annular base valve assembly is axially symmetric, such that said annular base valve assembly is insertable into said housing without concern about an axial orientation of said annular base valve assembly with respect to said housing.

13 . The shock with a base valve annular flow system of claim 11 , wherein said housing is a damper housing 120 .

14 . The shock with a base valve annular flow system of claim 11 , wherein said housing is an external reservoir housing.

15 . The shock with a base valve annular flow system of claim 11 , wherein said housing further comprises:

an upper O-ring gland axially about said ID of said housing, said upper O-ring gland located above a base valve seat portion such that when said annular base valve assembly is properly located within said housing, said upper O-ring gland is aligned with a portion of said OD of said base valve assembly exterior of both said annular intake pathway and said annular exhaust pathway; and

an upper O-ring configured to fit with said upper O-ring gland, said upper O-ring to form a seal between said annular base valve assembly and said housing to prevent a working fluid from bypassing a valving of said annular base valve assembly as said working fluid flows from a main damper body to said annular intake pathway.

16 . The shock with a base valve annular flow system of claim 11 , wherein said annular base valve assembly further comprises:

a middle O-ring gland about a portion of said OD of said base valve assembly, said middle O-ring gland located between said annular intake pathway and said annular exhaust pathway; and

a middle O-ring configured to fit with said middle O-ring gland, said middle O-ring to form a seal between said annular base valve assembly and said housing to prevent a working fluid from moving between said annular intake pathway and said annular exhaust pathway.

17 . A guard comprising:

an inner diameter (ID) that is larger than an outer diameter (OD) of an external reservoir housing;

an axial length, said axial length to cover an axial portion of said external reservoir housing; and

a shape that allows said guard to fit about a portion of said outside of said damper housing 120 and around said external reservoir housing.

18 . The guard of claim 17 , wherein said shape allows said guard to fit about a portion of said outside of said damper housing 120 and completely around said external reservoir housing.

19 . The guard of claim 17 , further comprising:

a retaining feature to fixedly couple said guard with said damper housing 120 at a given location, said retaining feature from a group consisting of: a clip, a screw, a rivet, and a quick release.

20 . The guard of claim 17 , further comprising:

a retaining feature to fixedly couple said guard with said damper housing 120 at a given location, said retaining feature from a group consisting of: a clip, a screw, a rivet, and a quick release.

21 . The guard of claim 17 , wherein said guard is a composite material.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 22, 2022
From: ESTON, TYLER
To: FOX FACTORY, INC.
Reel/Frame 061745/0072 →
SECURITY INTEREST Recorded Apr 5, 2022
From: FOX FACTORY, INC.
To: WELLS FARGO BANK, NATIONAL ASSOCIATION
Reel/Frame 059616/0435 →