1. Team 1 Vertical Circulation

2. Team Members Team 1 Marie BaretskyRobert Davis David Encarnacion Hadiza Djibring

3. History MB

4. Escalators BY: DAVID ENCARNACION

5. HISTORY Escalator are a type transportation device that moves people from one level to another without human physical movement. It’s a moving staircase with steps that move up or down different levels, that use a conveyor belt and track which keep the step horizontal for the pedestrians. Thus the escalator began as an amusement and not as a transportation system that is being use today. The first patent relating to an escalator-like machine was granted in 1859 to a Massachusetts man for a steam driven unit. On March 15 1892, Jesse Reno patented his moving stairs or inclined elevator as he called it. By: David Encarnacion

6. 1900’s – Present. Otis Elevator Company produced the first commercial escalator in 1899. 1900’s Escalator, few difference, yet still the same concept of transportation. Escalator of present day. This is a picture taken from Broadway Junction. Since the invention of escalator, it has not change. But the rise and run of it has change over time to accommodate different level of floor height due to technology. By: David Encarnacion

7. Balustrades in "solid" usually #4 or #8 stainless steel and bronze or glass with thickness either 3/8" or 1/2". Speed. 100 ft per minute, which is the maximum speed. Step widths in 24-in, 32-in and 40-in. Microprocessor based controller. Maximum travel distance varies with manufacturer. Painted steps in silver and black High-impact step inserts in yellow and black Floor Plate in aluminum and stainless steel Safety features. (See Safety Features sidebar below.) Specification CODE CLEARNCE Design & Specification. By: David Encarnacion

8. 24 inch wide escalators accommodate a single person without room for any extra items or people. These are generally used in low traffic areas or where space is tight. 32 inch wide escalators accommodate a single person and a suitcase or package. These are used at moderate traffic areas. 40 inch wide escalators accommodate two people side-by-side and allow a person to pass a stationary person. These are recommended for high traffic applications. Specification By: David Encarnacion

9. Size Step Width Single-step capacity Applications Energy consumption in Horsepower Small24 inOne passenger Two passengers - one may walk past another 5 HP Medium32 in One passenger + one package or one piece of luggage Two passengers - one may walk past another 10 HP Large40 in Two passengers - one may walk past another Mainstay of metro systems, larger airports, train stations, some retail usage 15 HP Specification Chart By: David Encarnacion

10. Sources & Reference. http://www.archtoolbox.com/materials-systems/vertical-circulation/escalators.html http://continuingeducation.construction.com/article.php?L=14&C=455&P=1 http://www.kone.us/search-results.aspx?search=escaltor (Then select first link to download which is a {.PDF} )http://www.kone.us/search-results.aspx?search=escaltor http://inventors.about.com/library/inventors/blescalator.htm By: David Encarnacion