Patent · US Active

Piston portion for a piston assembly and a piston assembly

US8438967B2 · kind B2 · utility

2Cited by

5References

25Claims

0Family size

Assignee

Norgren Limited · DE

Inventors

Michael Andersen · Krefeld, DE
Martin Engels · Alpen, DE

Key dates

Filing date	Jul 28, 2006
Grant date	May 14, 2013
Priority date	—
Expiry date	Sep 13, 2029

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16J1/005
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A piston portion (102) for a piston assembly (100) is provided according to an embodiment of the invention. The piston portion (102) includes a substantially cylindrical head portion (103) including a mating face (105). The piston portion (102) further includes a substantially annular insert chamber (126) formed in the mating face (105) and adapted for receiving a portion of a substantially annular insert (120).

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