Patent · US Expired

Fluid and elastomer apparatus with discrete volume compensator and secondary compliance

US6378851B1 · kind B1 · utility

9Cited by
23References
14Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 25, 2000
Grant dateApr 30, 2002
Priority date
Expiry dateDec 29, 2020

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF16F13/06
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

A fluid and elastomer device for isolating dynamic loading between members connected to the device, the fluid and elastomer device comprising: an inner member that defines a compliance chamber; an outer member that defines an outer housing chamber; an elastomeric element flexibly interconnecting said inner member relative to said outer member; a passageway located in the compliance chamber and flow connecting the compliance chamber with a primary working chamber; a secondary compliance member joined to the passageway in the compliance chamber; a volume compensator located in the housing chamber the volume compensator comprising spring means, piston member at one spring end and a diaphragm member that overlies the piston; a member located between the compliance and housing chambers, the member being moveable with the outer housing, the moveable member in combination with the diaphragm defining a compensator chamber; and a volume of working fluid in said chambers and passageway.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.