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US4133720A Expired / Lapsed US ⏱️ 0.0 years remaining

Support apparatus for a battery of underjet coke ovens

Assignee: Dr C Otto and Co GmbH
•
Filing: 1977-09-28
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Granted: 1979-01-09
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Expires: 1997-09-28
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Abstract

Abstract Studs projecting downwardly from the decking carrying a battery of underjet coke ovens, all received in recesses in support walls which extend only in a parallel direction to the heating walls for the over chambers. Dampers are provided between the studs and the vertical surfaces of the recesses in the support walls for absorbing forces such as those developed during earthquakes which act parallel to the heating walls of the coking chambers. Strip members project downwardly from the decking along the sides of the support walls. Dampers are interposed between the strip members and support walls to absorb forces acting in a direction normal to the longitudinal heating walls of the coking chambers. The decking includes individual decking portions with adjoining boundary surfaces having interlocking projections.

Inventors

  • 👤 Wolfgang Franzer
  • 👤 Hans J. Adamus

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 12:48
CPC Classifications
C; C10; C10B; C10B29/00; C10B29/08

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 260 words
Support apparatus for an underjet coke oven battery which includes coking chambers having longitudinal heating walls with flues therein receiving gaseous combustion media, said apparatus including the combination of: battery decking carrying said underjet coke oven battery, a foundation slab for supporting said battery decking at a vertically-spaced relation thereabove, a plurality of support walls including reinforcement members therein bonded into said foundation slab to support said battery decking while forming a cellar, said cellar including gas distribution ducts for said gaseous combustion media, the top surfaces of said support walls including recesses along the center line of said underjet coke oven battery, sliding joints including slip plates between said support walls and said battery decking to permit relative movement therebetween due to thermal expansion, studs extending downwardly from the battery decking into said recesses in the support walls along the center line of the underjet coke oven battery to absorb horizontal forces imposed on said battery decking when pushing coke from said coking chambers, dampers below said battery decking engaged between said studs and the vertical surfaces of said recesses in the support walls for acting parallel to the heating walls of the coking chambers, strip members extending downwardly from the underside of said battery decking along the sides of said support walls while spaced therefrom, and dampers below said battery decking engaged between said strip members and the top portion of the two longitudinal sides of at least part of said support walls for acting in a direction normal to the longitudinal heating walls of said coking chambers.
Claim 2
Dependent Claim 260 words
Support apparatus for an underjet coke oven battery which includes coking chambers having longitudinal heating walls with flues therein receiving gaseous combustion media, said apparatus including the combination of: battery decking carrying said underjet coke oven battery, a foundation slab for supporting said battery decking at a vertically-spaced relation thereabove, a plurality of support walls including reinforcement members therein bonded into said foundation slab to support said battery decking while forming a cellar, said cellar including gas distribution ducts for said gaseous combustion media, the top surfaces of said support walls including recesses along the center line of said underjet coke oven battery, sliding joints including slip plates between said support walls and said battery decking to permit relative movement therebetween due to thermal expansion, studs extending downwardly from the battery decking into said recesses in the support walls along the center line of the underjet coke oven battery to absorb horizontal forces imposed on said battery decking when pushing coke from said coking chambers, dampers below said battery decking engaged between said studs and the vertical surfaces of said recesses in the support walls for acting parallel to the heating walls of the coking chambers, strip members extending downwardly from the underside of said battery decking along the sides of said support walls while spaced therefrom, and dampers below said battery decking engaged between said strip members and the top portion of the two longitudinal sides of at least part of said support walls for acting in a direction normal to the longitudinal heating walls of said coking chambers.
Claim 3
Dependent Claim 70 words
The combination according to claim 1 wherein said battery decking includes individual decking portions having lengths corresponding to a multiple of the center distance between said coking chambers, the boundary surfaces of said decking portions which extend parallel with the coking chambers having interlocking projections, the arrangement of said dampers between said strip members and said support walls being provided for at least one support wall of each decking portion.

References Cited (Backward Citations)

US1193068A Cited
US1651411A Cited
US2001169A Cited
US2208072A Cited
US2690074A Cited
US3192129A Cited
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US3510999A Cited
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US4014750A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1982-01-08 1982-07-10 1983-01-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1986-01-08 1986-07-10 1987-01-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1990-01-08 1990-07-10 1991-01-09 $7700.00 Window Closed / Lapsed

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