Patent · US Active

Pressure medium supply to valve train elements

US10774695B2 · kind B2 · utility

0Cited by

14References

16Claims

0Family size

Assignee

Schaeffler Technologies AG & Co. KG · DE

Inventors

Michael Pribek · Uehlfeld, DE
Frank Himsel · Herzogenaurach, DE
Jihnwan Jeon · Nuremberg, DE

Key dates

Filing date	Feb 26, 2018
Grant date	Sep 15, 2020
Priority date	—
Expiry date	Jul 12, 2038

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF01L2810/02
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

A pipe for supplying pressure medium to valve train elements, including: an outer wall; a partition located inward of the outer wall and twisted in a spiral along the outer wall; a first gallery formed by the partition and the outer wall; a second gallery formed by the partition and the outer wall and separate from the first gallery; and a plurality of overflow openings. Each overflow opening opens to the first gallery or to the second gallery.

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