pneumatic stair case
DESCRIPTION
PNEUMATIC STAIR CASETRANSCRIPT
PROJECT GUIDE: MR. T.G. ANSALAM RAJ M.TECH ( ASST PROF)
BATCH MEMBERS: S.VISWA MANOJ - 95207114054 P. LAWRENCE - 952071140 C.S.JAPA KUMAR - 952071140 K. GANESH KUMAR - 952071140
in partial fulfillment for the award of the in partial fulfillment for the award of the degreedegree
of of
BACHELOR OF ENGINEERINGBACHELOR OF ENGINEERING
ININ
MECHANICAL ENGINEERINGMECHANICAL ENGINEERING
C.S.I.INSTITUTE OF TECHNOLOGY, C.S.I.INSTITUTE OF TECHNOLOGY, THOVALAITHOVALAI
ANNA UNIVERSITY: TIRUNELVELIANNA UNIVERSITY: TIRUNELVELI
APRIL 2010APRIL 2010
AIM: A COMPACT STAIR CASE BY USING A COMPACT STAIR CASE BY USING PNEMAUTIC PRESSURE FOR ITS PNEMAUTIC PRESSURE FOR ITS OPERATIONSOPERATIONS
PNEUMATIC ACTUATORCOMPRESSORZIG ZAG CROSS LINK
THE PNEUMATIC STAIRCASE IS FOLDED IN THE GROUND LEVEL OF THE ROOM. WHEN WE WANT TO LIFT THE STAIRCASE APPLY PNEUMATIC PRESSURE TO ACTUATOR. DUE TO THIS THE STEP WILL BE LIFTED FROM THE GROUND LEVEL TO OUR REQUIRED LEVEL.
IT IS MAINLY DONE FOR THE SMALL CONJUSTED ROOM WHERE A CONCRETE STAIR CASE CANNOT BE KEPT. ACCORDING TO OUR PROJECT , WHEN WE NEED THE STAIR CASE AT A REQUIRED PLACE IT CAN BE IMMEDIATELY LIFTED UP FOR OUR REQUIRED HEIGHT. ALSO WE CAN FIX AT ANY PART OF THE BUILDING.
IT CAN BE EASILY OPERATED. IT HAS LESS MAINTENANCE. IT GIVES ACCURATE LIFTING. IT TAKES ONLY LESS GROUND SPACE. IT IS PORTABE AND EASY HANDLING.
o THE INITIAL COST IS HIGH
o IT PRODUCE NOISE, WHEN RELEASING THE VALVE
SINCE IT IS COMPACT AND PORTABLE IT IS USED WIDELY IN INDUSTRIES SMALL ROOMS ETC
REFERENCES 1.Gardner Dexter Hiscox,(1901),'Compressed air', Published by N.W. Henley & Co., 1901,Original from Harvard University 2.Newton's London journal of arts and sciences edited by William Newton,(1852), The London journal of arts and sciences (and repertory of patent inventions) ,Original from Oxford University www.patentstorm.com www.googlebooks.com www.Wikipedia.com