Skull pot for melting or refining inorganic substances,...

Glass manufacturing – Melting pot or furnace with structurally defined delivery or...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C065S346000, C065S355000, C065S356000, C065S326000, C065S327000, C373S030000, C373S027000

Reexamination Certificate

active

06889527

ABSTRACT:
The invention relates to a skull pot (1) for melting, crystallizing or refining inorganic substances. Said pot comprises a pot wall (1.1), a pot bottom (1.2), an induction coil (2) which surrounds the pot wall (1.1) and by means of which high-frequency energy can be coupled into the content of the pot. The pot wall (1.1) is formed by a ring of metal pipes which can be connected to a cooling medium. Slits are embodied between adjacent metal pipes. The bottom (1.2) is provided with a discharge for the melt (3). A sleeve (4) is allocated to the discharge. The admission end (4.1) of the sleeve (4) protrudes far into the inner chamber of the skull pot (1) in such a way that, during use, the melt (3) can be withdrawn through the crystallized bottom layer (3.3) in a controlled manner without the danger of impairing quality.

REFERENCES:
patent: 4471488 (1984-09-01), Reboux
patent: 4687646 (1987-08-01), Mateika et al.
patent: 5112378 (1992-05-01), Weisenburger et al.
patent: 5367532 (1994-11-01), Boen et al.
patent: 5567218 (1996-10-01), Ladirat et al.
patent: 6058741 (2000-05-01), Sobolev et al.
patent: 33 16 546 (1984-04-01), None
patent: 0 079 266 (1983-05-01), None
patent: 0 167 316 (1986-01-01), None
patent: 0 176 898 (1986-04-01), None
patent: 40 05 746 (1991-08-01), None
patent: 0 622 140 (1994-11-01), None
patent: 0 627 388 (1994-12-01), None
patent: 0 528 025 (1996-06-01), None
patent: 2768257 (1999-03-01), None
patent: WO 9215531 (1992-09-01), None
patent: WO 9805185 (1998-02-01), None
Moulin, J. et al.: “Nouveaux developpements dans la fusion electrique des verre refractaires” Bd. 26, Nr. Jul. 4-5, 1972 Oct. 1972, pp. 123-127.
Lifanov E.A. et al.: “A Crucible-typed Induction Furnace for Melting Glass” Glass and Ceramics, US, Consultants Bureau, Bd 48, Nr. 7, Jul. 1, 1991, pp. 288-290.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Skull pot for melting or refining inorganic substances,... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Skull pot for melting or refining inorganic substances,..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Skull pot for melting or refining inorganic substances,... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3427890

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.