Patent · US Active

Hot-runner system having valve stem movable responsive to electro-magnetic actuator

US8393889B2 · kind B2 · utility

2Cited by

4References

6Claims

0Family size

Assignee

Husky Injection Molding Systems Ltd. · CA

Inventors

Daniel Hontheim · Bettingen, DE
Ruud Maria Theodorus Luijs · Utrecht, NL

Key dates

Filing date	Apr 19, 2010
Grant date	Mar 12, 2013
Priority date	—
Expiry date	May 22, 2030

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB29C2045/2813
WIPO fieldOther special machines
WIPO sectorMechanical engineering

Abstract

Disclosed is a hot-runner system (101), including: an actuation plate (202) being movable; a valve stem (205) installed in the actuation plate (202), the valve stem (205) being movable responsive to movement of the actuation plate (202); and an electro-magnetic actuator (210) being coupled with the actuation plate (202), the electro-magnetic actuator (210) being configured to actuatably move the actuation plate (202).

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