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The invention provides an improved system for tilting of hot rolled rails in head-up position on cooling bed skids in steelplants comprising a roller table with stopper for aligning ends of a set of rails placed on the roller table parallel to the length thereof, a cooling bed with a number of skids disposed parallelly at intervals along the length of the cooling bed and transversely to the length of the roller table, a number of pusher dogs each being connected to a common motor drive by means of a rope carriage, characterised in that the said system is provided with a straight bar assembly disposed across the cooling bed skids and having carriages welded to the bottom of the straight bar assembly of same number as that of the pusher dogs, a number of chains one each for connecting a carriage with a pusher dog lying in line thereof along the length of the cooling bed, a sloppy structure having triangular shape in vertical transverse section thereof and being welded onto the straight bar assembly along the entire length thereof, at least two actuator plates fabricated as intregal parts of the straight bar assembly and disposed parallel to the skids adjacent one each to at least two carriages and at least two stoppers which are rotatably fixed to the structure of the cooling bed lying one each in the path of movement of the at least two actuator blaes on the cooling bed along with the movement of the straight bar assembly in the directions towards and away from the roleaer table during the operation of the system.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
09 October 1998
Publication Number
Publication Type
Invention Field
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2005-09-23
Renewal Date

Applicants

STEEL AUTHORITY OF INDIA LIMITED
RESEARCH & DEVELOPMENT CENTRE FOR IRON & STEEL, ISPAT BHAWAN, LODHI ROAD, NEW DELHI

Inventors

1. DAYA SHANKER GUPTA
RDCIS/SAIL, DORANDA, RANCHI-834002
2. ROYLEN TOPNO
RDCIS/SAIL, DORANDA, RANCHI-834002
3. KUNDAN PRAKASH
RDCIS/SAIL, DORANDA, RANCHI-834002
4. BASUDEO ROY
RDCIS/SAIL, DORANDA, RANCHI-834002
5. SUDHAKER JHA
RDCIS/SAIL, DORANDA, RANCHI-834002

Specification

Documents

Application Documents

# Name Date
1 1788-cal-1998-granted-specification.pdf 2011-10-07
2 1788-cal-1998-granted-reply to examination report.pdf 2011-10-07
3 1788-cal-1998-granted-pa.pdf 2011-10-07
4 1788-cal-1998-granted-letter patent.pdf 2011-10-07
5 1788-cal-1998-granted-form 5.pdf 2011-10-07
6 1788-cal-1998-granted-form 3.pdf 2011-10-07
7 1788-cal-1998-granted-form 2.pdf 2011-10-07
8 1788-cal-1998-granted-form 1.pdf 2011-10-07
9 1788-cal-1998-granted-examination report.pdf 2011-10-07
10 1788-cal-1998-granted-drawings.pdf 2011-10-07
11 1788-cal-1998-granted-description (complete).pdf 2011-10-07
12 1788-cal-1998-granted-correspondence.pdf 2011-10-07
13 1788-cal-1998-granted-claims.pdf 2011-10-07
14 1788-cal-1998-granted-assignment.pdf 2011-10-07
15 1788-cal-1998-granted-abstract.pdf 2011-10-07
16 01788-cal-1998 pa.pdf 2011-10-07
17 01788-cal-1998 form-5.pdf 2011-10-07
18 01788-cal-1998 form-3.pdf 2011-10-07
19 01788-cal-1998 form-2.pdf 2011-10-07
20 01788-cal-1998 form-1.pdf 2011-10-07
21 01788-cal-1998 drawings.pdf 2011-10-07
22 01788-cal-1998 description(complete).pdf 2011-10-07
23 01788-cal-1998 correspondence.pdf 2011-10-07
24 01788-cal-1998 claims.pdf 2011-10-07
25 01788-cal-1998 assignment.pdf 2011-10-07
26 01788-cal-1998 abstract.pdf 2011-10-07

ERegister / Renewals