Title of Invention

AN IMPROVED RADIAL FAN ADAPTABLE TO UTILITIES AND PROCESS INDUSTRIES

Abstract The present invention discloses an improved radial fan adaptable to utilities and process industries, the fan being drivable by an electric motor, the fan comprising an impeller having a back and/or a center plate (01), the plate (1) being provided with at least one blade (02); a spiral casing (03) internally accommodating the impeller and acting as a diffuser to recover the kinetic energy of the fluid leaVingthe impeller; and an inclined inlet guide valve acting as a fluid flow regUlating means to minimize pressure drop; The at least one blade (02) constitutes a moderate width backward aerofoil blade having a profile including selectively configurable exit angles enabling a smooth ingress and egress of fluid flow.
Full Text

Documents:

01116-kol-2005-claims.pdf

01116-kol-2005-description complete.pdf

01116-kol-2005-drawings.pdf

01116-kol-2005-form 1.pdf

01116-kol-2005-form 2.pdf

01116-kol-2005-form 3.pdf

1116-KOL-2005-ABSTRACT.pdf

1116-KOL-2005-CLAIMS.pdf

1116-KOL-2005-CORRESPONDENCE 1.2.pdf

1116-KOL-2005-CORRESPONDENCE-1.1.pdf

1116-KOL-2005-CORRESPONDENCE.pdf

1116-KOL-2005-DESCRIPTION (COMPLETE).pdf

1116-KOL-2005-FORM 1.pdf

1116-KOL-2005-FORM 2.pdf

1116-KOL-2005-FORM-27-1.pdf

1116-KOL-2005-FORM-27.pdf


Patent Number 245211
Indian Patent Application Number 1116/KOL/2005
PG Journal Number 02/2011
Publication Date 14-Jan-2011
Grant Date 07-Jan-2011
Date of Filing 07-Dec-2005
Name of Patentee BHARAT HEAVY ELECTRICALS LIMITED
Applicant Address 3RD FLOOR, KARUNAMOYEE, SALT LAKE CITY, KOLKATA-700091.
Inventors:
# Inventor's Name Inventor's Address
1 SHRI SESHADRI SRINIVASAN BHARAT HEAVY ELECTRICALS LTD PLOT NO 911 DJ BLOOK, 3RD FLOOR, KARUNAMOYEE, SALT LAKE CITY, KOLKATA-700091.
2 SHRI RAGAVAIAH BABU BHARAT HEAVY ELECTRICALS LTD PLOT NO 911 DJ BLOOK, 3RD FLOOR, KARUNAMOYEE, SALT LAKE CITY, KOLKATA-700091.
3 SHRI KRISHNAN KOIL SUDAKHAR BHARAT HEAVY ELECTRICALS LTD PLOT NO 911 DJ BLOOK, 3RD FLOOR, KARUNAMOYEE, SALT LAKE CITY, KOLKATA-700091.
4 SHRI KRISHNASWAMY GOPALSAMY BHARAT HEAVY ELECTRICALS LTD PLOT NO 911 DJ BLOOK, 3RD FLOOR, KARUNAMOYEE, SALT LAKE CITY, KOLKATA-700091.
PCT International Classification Number F23L1/02; F04D29/28
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 NA