Patent · US Expired

Piston arrangement

US7134383B2 · kind B2 · utility

4Cited by

21References

13Claims

0Family size

Assignee

Danfoss Compressors GmbH · DE

Inventors

Christian C. Petersen · Sandwich, US
Heinz Otto Lassen · Flensburg, DE
Marten Nommensen · Flensburg, DE
Frank Holm Iversen · Padborg, DK

Key dates

Filing date	Dec 1, 2004
Grant date	Nov 14, 2006
Priority date	—
Expiry date	Jan 8, 2025

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16J1/22
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

The invention concerns a piston arrangement having a piston with a piston head and a piston skirt with a circumferential surface, and a connecting rod, which is connected with the piston via a ball joint comprising a ball, and penetrated by an oil supply channel, which is connected with a bearing surface of the ball joint.

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