Half a croissant, on a plate, with a sign in front of it saying '50c'
h a l f b a k e r y
Baker Street Irregulars

idea: add, search, annotate, link, view, overview, recent, by name, random

meta: news, help, about, links, report a problem

account: browse anonymously, or get an account and write.

user:
pass:
register,


     

Please log in.
Before you can vote, you need to register. Please log in or create an account.

Elevator Linear Alternator

Electricity from elevator motion
 
(0)
  [vote for,
against]

Coils consisting of a number of turns of wire and connected in sequence are run up the inside of an elevator shaft. The elevator itself is fitted with a vertical row of magnets on the outside of the cabin that will pass over the coils and generate electricity on every elevator ride. This can be used to charge a (12V?) battery bank for emergency lighting use etc.
DoctaRa, Mar 05 2007

Elevators Control http://www.elevator...september2005_2.htm
From an elevator drive/control manufacturer [neutrinos_shadow, Mar 05 2007]

[link]






       This is already done, using the drive motor as a generator (far more effective than a linear system, and already in place).
<-- linky
neutrinos_shadow, Mar 05 2007
  
      
[annotate]
  


 

back: main index

business  computer  culture  fashion  food  halfbakery  home  other  product  public  science  sport  vehicle