Title:
FILTER HANDLING TOOL
Document Type and Number:
WIPO Patent Application WO/2018/191281
Kind Code:
A3
Abstract:
A molten metal filter box. The filter box includes a filter housing provided in a flow path for molten metal. A horizontal partition is disposed within the filter housing and has at least one filter receiving passage. A filter medium in the shape of a substantially flat plate is positioned within the filter receiving passage and below an inflow path of the molten metal. The filter medium includes a hole. A filter handling tool is disposed within the hole. The filter handling tool can optionally include a handle secured to the molten metal filter box to suspend the filter medium. Advantageously, the filter medium can be removed by grasping the filter handling tool and removing the filter medium.
Inventors:
VINCENT MARK (GB)
BOSWORTH PAUL (GB)
FRITZSCH ROBERT (GB)
BOSWORTH PAUL (GB)
FRITZSCH ROBERT (GB)
Application Number:
PCT/US2018/026924
Publication Date:
December 20, 2018
Filing Date:
April 10, 2018
Export Citation:
Assignee:
PYROTEK INC (US)
International Classes:
B01D46/42
Foreign References:
| US3747765A | 1973-07-24 | |||
| US4426287A | 1984-01-17 | |||
| US4081371A | 1978-03-28 | |||
| US4504392A | 1985-03-12 |
Other References:
FRITZSCH, ROBERT ET AL.: "Effect of electromagnetic fields on the priming of high grade ceramic foam filters (CFF) with liquid aluminum", LIGHT METALS, 1 January 2015 (2015-01-01), pages 929 - 935, XP055643237
Attorney, Agent or Firm:
MCCOLLISTER, Scott, A. (US)
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