Patent · US Expired

Device for delivering and/or spraying flowable media, especially fluids

US7093778B1 · kind B1 · utility

6Cited by

10References

66Claims

0Family size

Assignee

BRP US Inc. · US

Inventors

Wolfram Hellmich · Munich, DE
Klaus J. Peter · Natick, US
Robert Kotter · Brück, DE
Liang Zhang · Nanjing, CN

Key dates

Filing date	Jul 26, 2000
Grant date	Aug 22, 2006
Priority date	—
Expiry date	Aug 6, 2021

Classification

Technology area (CPC H)Electricity
CPC primaryH02K33/02
WIPO fieldEngines, pumps, turbines
WIPO sectorMechanical engineering

Abstract

The invention concerns a device to convey and/or spray free-flowing media, in particular fluids, which works in accordance with the energy storage principle and is designed as an electromagnetically-powered reciprocating pump with at least one armature device as a drive element, whereby the armature device includes at least two armature elements and the armature elements are assigned magnetically corresponding yoke elements.

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