Adjustable shock assembly
An adjustable shock assembly is disclosed herein. The adjustable shock assembly includes a damper body having a main chamber with a working fluid therein. An adjustable active valve assembly comprising: a first parallel flow pathway comprising an active valve; and a second parallel flow pathway comprising a firm mode blowoff stack and a firm mode adjuster to adjust a blowoff pressure of the firm mode blowoff stack. A main piston coupled with a piston shaft, and a fluid pathway fluidly coupling the main chamber with the adjustable active valve assembly which is fluidly coupled with a reservoir.
1. An adjustable shock assembly comprising:
a damper body comprising a main chamber with a working fluid therein;
an adjustable active valve assembly comprising:
a first parallel flow pathway comprising an active valve; and
a second parallel flow pathway comprising:
a firm mode blowoff stack; and
a firm mode adjuster to adjust a blowoff pressure of said firm mode blowoff stack, wherein said working fluid flows into said adjustable active valve assembly, a portion of said working fluid passes through said first parallel flow pathway, a different portion of said working fluid passes through said second parallel flow pathway, and said working fluid joins back together to exit said adjustable active valve assembly;
a main piston coupled with a piston shaft; and
a fluid pathway, said fluid pathway fluidly coupling said main chamber with said adjustable active valve assembly which is fluidly coupled with a reservoir.
2. The adjustable shock assembly of claim 1 , further comprising:
an open mode when said active valve is full-open such that a substantial volume of said working fluid that flows through said adjustable active valve assembly flows through said first parallel flow pathway and bypasses said second parallel flow pathway.
3. The adjustable shock assembly of claim 1 , further comprising:
a firm mode, said firm mode established when said active valve is closed such that a reduced amount of said working fluid that flows through said adjustable active valve assembly flows through said first parallel flow pathway and a substantial volume of said working fluid will flow through said second parallel flow pathway.
4. The adjustable shock assembly of claim 1 , further comprising:
an externally adjustable feature coupled with said firm mode adjuster, wherein said externally adjustable feature is manually manipulatable to adjust a blowoff pressure of said firm mode blowoff stack thereby modifying a damping characteristic of said adjustable active valve assembly.
5. The adjustable shock assembly of claim 1 , further comprising:
an adjustable feature coupled with said firm mode adjuster, wherein said adjustable feature is electronically manipulatable to adjust a blowoff pressure of said firm mode blowoff stack thereby modifying a damping characteristic of said adjustable active valve assembly.
6. The adjustable shock assembly of claim 1 , further comprising:
a compression adjuster comprising:
a first parallel flow pathway comprising an adjustable valve to control a flow rate of working fluid therethrough; and
a second parallel flow pathway comprising a compression valve stack to control a flow rate of working fluid therethrough, wherein said compression adjuster is coupled in parallel with said adjustable active valve assembly in said fluid pathway.
7. The adjustable shock assembly of claim 1 , further comprising:
a compression adjuster comprising:
a first parallel flow pathway comprising an adjustable valve to control a flow rate of working fluid therethrough; and
a second parallel flow pathway comprising a compression valve stack to control a flow rate of working fluid therethrough, wherein said compression adjuster is additively coupled in series with said adjustable active valve assembly in said fluid pathway.
8. The adjustable shock assembly of claim 7 , further comprising:
an externally adjustable feature coupled with said adjustable valve, wherein said externally adjustable feature is manually manipulatable to adjust an open amount of said adjustable valve.
9. The adjustable shock assembly of claim 7 , wherein said second parallel flow pathway further comprises:
a compression valve stack adjuster to adjust a blowoff pressure of said compression valve stack.
10. The adjustable shock assembly of claim 1 , further comprising:
a rebound fluid pathway fluidly coupling said reservoir with said fluid pathway, such that said working fluid flows from said reservoir to said main chamber, said rebound fluid pathway bypassing said adjustable active valve assembly, said rebound fluid pathway comprising:
a rebound valve assembly.
11. The adjustable shock assembly of claim 10 , wherein said rebound valve assembly comprises:
a spring loaded shim stack; and
a rebound valve adjuster to adjust a blowoff pressure of said spring loaded shim stack.
12. The adjustable shock assembly of claim 1 , further comprising:
a controller to automatically adjust at least one setting of said active valve; and
a power source electrically coupled with said controller and said active valve.
13. An adjustable shock assembly comprising:
a damper body comprising a main chamber with a working fluid therein;
a compression adjuster comprising:
at least a first parallel flow pathway comprising an adjustable valve; and
at least a second parallel flow pathway comprising a compression valve stack;
an adjustable active valve assembly comprising:
at least a first parallel flow pathway and a second parallel flow pathway, said first parallel flow pathway comprising an active valve; and
said second parallel flow pathway comprising:
a firm mode blowoff stack; and
a firm mode adjuster to adjust a blowoff pressure of said firm mode blowoff stack, wherein said working fluid flows into said adjustable active valve assembly, a portion of said working fluid passes through said first parallel flow pathway, a different portion of said working fluid passes through said second parallel flow pathway, and said working fluid joins back together to exit said adjustable active valve assembly;
a main piston coupled with a piston shaft; and
a fluid pathway, said fluid pathway to fluidly couple said main chamber with said compression adjuster and said adjustable active valve assembly, and fluidly couple one or both of said compression adjuster and said active valve assembly with a reservoir.
14. The adjustable shock assembly of claim 13 , further comprising:
an open mode when said active valve is full-open such that a substantial volume of said working fluid that flows through said adjustable active valve assembly flows through said first parallel flow pathway and bypasses said second parallel flow pathway.
15. The adjustable shock assembly of claim 13 , further comprising:
a firm mode, said firm mode established when said active valve is closed such that a reduced amount of said working fluid that flows through said adjustable active valve assembly will flow through said first parallel flow pathway and a substantial volume of said working fluid will flow through said second parallel flow pathway.
16. The adjustable shock assembly of claim 13 , further comprising:
an externally adjustable feature coupled with said firm mode adjuster, wherein said externally adjustable feature is manually manipulatable to adjust a blowoff pressure of said firm mode blowoff stack.
17. The adjustable shock assembly of claim 13 , wherein said compression adjuster is additively coupled in series with said adjustable active valve assembly in said fluid pathway.
18. The adjustable shock assembly of claim 17 , further comprising:
an externally adjustable feature coupled with said adjustable valve, wherein said externally adjustable feature is manually manipulatable to adjust an open amount of said adjustable valve.
19. The adjustable shock assembly of claim 13 , further comprising:
a rebound fluid pathway fluidly coupling said reservoir with said fluid pathway, such that said working fluid will flow from said reservoir to said main chamber, said rebound fluid pathway comprising:
a rebound valve assembly, said rebound valve assembly comprising:
a spring loaded shim stack; and
a rebound valve adjuster to adjust a blowoff pressure of said spring loaded shim stack.
20. An adjustable shock assembly comprising:
an air sleeve;
a damper body comprising a main chamber with a working fluid therein;
a compression adjuster comprising:
at least a first parallel flow pathway comprising an adjustable valve; and
at least a second parallel flow pathway comprising a compression valve stack;
an adjustable active valve assembly additively coupled in series with said compression adjuster, said adjustable active valve assembly comprising:
a first parallel flow pathway comprising an active valve to automatically control a flow rate of working fluid therethrough;
a second parallel flow pathway comprising:
a firm mode blowoff stack to control a flow rate of working fluid therethrough; and
a firm mode adjuster to manually adjust a blowoff pressure of said firm mode blowoff stack and adjust a compression characteristic of said adjustable shock assembly; and
an externally adjustable feature coupled with said firm mode adjuster, said externally adjustable feature manually manipulatable to adjust a blowoff pressure of said firm mode blowoff stack thereby modifying a damping characteristic of said adjustable active valve assembly, wherein said working fluid flows into said adjustable active valve assembly, a portion of said working fluid passes through said first parallel flow pathway, a different portion of said working fluid passes through said second parallel flow pathway, and said working fluid joins back together to exit said adjustable active valve assembly;
a main piston coupled with a piston shaft; and
a fluid pathway, said fluid pathway to move said working fluid from said main chamber, through said adjustable active valve assembly and into a reservoir during a compression stroke when said piston shaft causes an amount of said working fluid to become shaft-displaced working fluid.