24/06/2005 - Controller General of Patents, Designs, and Trade Marks

(21) Application No826. /DEL/1997 A (22) Date of filing of Application: 31/03/1997
(54) Title of the invention: “A BOTTOM SUPPORT FOR BOILER WASTE HEAT
RECOVERY BOILER (WHRB) INLET GAS
DUCTING.”
(51) International Classification 7 : F22B 37/24
(30) Priority Data:
(31) Document No.: NA
(32) Date: NA
(33) Name of convention country: NA
(66) Filed U/s 5(2): NIL
(61) Patent of addition to application No.: NA
(62) Filed on: NA
(63) Divisional to Application No.: NIL
(64) Filed on: NA
Total No Of Page: 10
(57) Abstract
(71) Name of the applicant:
BHARAT BEABY ELECTRICALS LTD.
Address of the Applicant:
Bhel House, Siri Fort, New Delhi-110049
(72) Name of the Inventor:
PILLARISETTI MEHER LAKSHMI
PRASAD
GANESNA VIJAYAKUMAR
ANANTHA RAJAMANI
RENGARAJAN ETHIRAJULU
A bottom support means for Waste Heat Recovery Boiler inlet gas ducting comprising a bottom
duct supported by means of bottom supporting arrangement, said bottom supporting arrangement
comprises beam/beams adapted to be connected to the main boiler columns such that to transfer
the load, a slide bearing plate being secured to said beam at the location where said bottom duct
being rested
, a vertical buck stay with a beam being provided to connected the duct wall therewith by means of
bolts and nuts, said duct wall being connected to a T-bar level bracings through a T-bar stiffeners
and a plate member secured therewith.
18115