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1. MYPI 20084959 - METAL SHEET VENTILATION/SMOKE DUCT SECTION AND MANUFACTURING METHOD THEREOF

Office Malaysia
Application Number PI 20084959
Application Date 06.06.2007
Publication Number PI 20084959
Publication Date 27.09.2018
Publication Kind A
IPC
F16L 57/04
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
57Protection of pipes or objects of similar shape against external or internal damage or wear
04against fire or other external sources of extreme heat
E04F 17/04
EFIXED CONSTRUCTIONS
04BUILDING
FFINISHING WORK ON BUILDINGS, e.g. STAIRS, FLOORS
17Vertical ducts; Channels, e.g. for drainage
04Air-ducts or air channels
F24F 13/02
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
24HEATING; RANGES; VENTILATING
FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
13Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
02Ducting arrangements
F16L 9/14
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
9Rigid pipes
14Compound tubes, i.e. made of materials not wholly covered by any one of the preceding groups
F16L 9/00
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
16ENGINEERING ELEMENTS OR UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
9Rigid pipes
Applicants ROCKWOOL INTERNATIONAL A/S
Inventors PEDERSEN, KURT MUNK
CHRISTENSEN, KENN
HANSEN, LARS ELMEKILDE
Agents BOEY WENG CHOONG*
Priority Data 06388042.1 08.06.2006 EP
Title
(EN) METAL SHEET VENTILATION/SMOKE DUCT SECTION AND MANUFACTURING METHOD THEREOF
Abstract
(EN)
THE INVENTION RELATES TO A METAL SHEET VENTILATION/SMOKE EXHAUST DUCT SECTION (10) FOR INCORPORATION INTO A METAL SHEET VENTILATION/SMOKE EXHAUST DUCT, SAID METAL SHEETS (15) BEING COVERED ON THE OUTSIDE BY A HEAT INSULATING MATERIAL (20) AND SAID DUCT SECTION (10) INCLUDING ELONGATED STIFFENING BAR MEMBERS (30) LOCATED ON THE OUTSIDE OF THE DUCT AND ATTACHED TO SAID METAL SHEETS , THE INVENTION BEING CHARACTERIZED IN SAID BAR MEMBERS BEING LOCATED AT A DISTANCE FROM SAID METAL SHEETS, SAID BAR MEMBERS BEING ATTACHED TO SAID METAL SHEETS AT DISCRETE LOCATIONS ALONG THE LENGTH OF THE BAR MEMBERS.