Mailing List Archive

Mailing List: techdiver

Banner Advert

Message Display

Date: Tue, 22 Aug 1995 16:08:32 +30000
From: Roger Lacasse <roger@cm*.ph*.mc*.ca*>
To: techdiver@terra.net
Subject: Catalytic converter in battery packs

Well here it is, my first post to the techdiver list.

 I'm far from being a teckie (sp?) myself but I do have a few questions that
I hope can be answered by someone here:

 I'm building my own version of the "super" flash lights using MR16 type
light bulbs. Now I was discussing with a salesperson about light bulbs.
He mentionned that the MR16 bulbs he was selling were expensive because
of the catalytic convert that came with them. He also told me that I 
should put another one in the battery pack that I'm making. He was basically
saying that I was risking and explosion if I did not do that.

 I'm planning to use lead-Gel sealed cell batteries for my lamp. They
would be stored in a sealed container seperate from the light bulb
(a la Dive Rite). I know that there's hydrogen and oxygen involved when 
you operate a  battery but I never thought that it could explode under 
"normal" usage conditions (except if one would keep the container sealed 
while overcharging them, of course).

Here are my questions:

- What is this catalytic converter made of?
- Do I really need it or is he just trying to sell me something?
  if so, do I need one with the battery and one with the light bulb???

Thanks for any input
                                                                    [\]
                                                                    |    
=================================================================^^(_)^^^^^^^^^
 Roger Lacasse                 "I found the meaning of life!         
 Foster Radiation Laboratory,   It's in the eyes of my wife and daughter."
 McGill University,                 Office: (514) 398-7025
 3559 University street,               Fax: (514) 398-7022
 Montreal, Qc., Canada.             e-mail: roger@ph*.mc*.ca*
 H3A 2B1                              http://spiff.physics.mcgill.ca/scuba.html
===============================================================================


Navigate by Author: [Previous] [Next] [Author Search Index]
Navigate by Subject: [Previous] [Next] [Subject Search Index]

[Send Reply] [Send Message with New Topic]

[Search Selection] [Mailing List Home] [Home]