Title:
SUBMERGED NOZZLE
Document Type and Number:
WIPO Patent Application WO/2015/129423
Kind Code:
A1
Abstract:
The present invention prevents the occurrence of cracks in the neck section of a submerged nozzle that is applied to a submerged nozzle exchange device. To this end, a submerged nozzle (10) is configured from a nozzle main body section (11), a flange section (12), and a metal case (13), the outer peripheral surface of the nozzle main body (11) extends to the upper end in the vertical direction above a leverage section (P) for upward support force resulting from a support member (20) without causing any change in the size of an inner hole (11a) with respect to a central axis (C), and said outer peripheral surface is shaped so as not to have a surface that engages with the metal case (13).
Inventors:
OKADA TAKUYA (JP)
KURODA TAKAHIRO (JP)
KURODA TAKAHIRO (JP)
Application Number:
PCT/JP2015/053232
Publication Date:
September 03, 2015
Filing Date:
February 05, 2015
Export Citation:
Assignee:
KROSAKIHARIMA CORP (JP)
International Classes:
B22D11/10; B22D41/50; B22D41/56
Domestic Patent References:
| WO2006011269A1 | 2006-02-02 |
Foreign References:
| JP2000343208A | 2000-12-12 | |||
| JP3523089B2 | 2004-04-26 | |||
| JP2009160609A | 2009-07-23 | |||
| US4541553A | 1985-09-17 | |||
| JP3394905B2 | 2003-04-07 |
Other References:
See also references of EP 3112050A4
Attorney, Agent or Firm:
EIWA PATENT FIRM (JP)
Patent business corporation English-Japanese patent firm (JP)
Patent business corporation English-Japanese patent firm (JP)
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