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| Audience/Grade: | College Freshman-Continuing Education |
| Discipline(s): |
Design Engineering Mechanics Entrepreneurship and Innovation General Engineering, Engineering Science Industrial Design Industrial Engineering Manufacturing Engineering Mechanical Engineering |
| Special Topic(s): | |
| Learning Resource Type: |
Community - Blog |
| Media Type: |
Unknown |
| Author(s): |
Alice Agogino |
| Description: | Engineering Pathway's Today in History for October 3. "Today in History - October 3, 1899 - the first motorized vacuum cleaner patented (U.S. No. 634,042) as a "pneumatic carpet renovator" by John S. Thurman of St. Louis, Mo. The gasoline powered vacuum cleaner was offered as a horse drawn vacuum system that went door to door for $4 per visit. They system used compress air only and thus no actual dust collection took place. It was rather an expensive system to blow dust off the carpet and into the air. Not too long afterwards, on February 18, 1901 another vacuum cleaner was patented by Hubert Cecil Booth, an English structural engineer. This design also had the disadvantage that it had no way to collect the dust and never became a commercial success. In 1907, James Spangler, a janitor working in Canton, Ohio, was not aware of this Booth's design, but was motivate to clean floors and carpets more effectively as he suffered from asthma. He built the first motorized vacuum cleaner using an old motor fan attached to a soap box and broom handle, using a pillowcase as a dust collector. Spangler is credited with building the first commercially successful vacuum cleaner and obtained his patent in 1908. One of his first customers was his cousin and her husband William H. Hoover, who eventually formed the Hoover Company in 1922. For the next one hundred years the basic operation of a vacuum cleaner remained the same - dirt was collected in a dust bag that required replacing and cleaning out a filter. Then a British industrial designer and engineer, James Dyson, made it his mission to build a better vacuum cleaner. He used a high speed motor to produce a constant suction through centrifugal force and used the volume of the cleaner to replace the bag. Hoover and Electrolux did not take his invention seriously and refused to consider the idea when Dyson first discussed it with them. Instead Dyson formed his own company. His "vacuum cleaner that doesn't lose suction" is a market leader, one that excels in quality products, as well as cutting edge industrial design. I am always struck by James Dyson's claim that he built 5,127 prototypes before he got it right. This reminds me of IDEO's philosophy of "fail early and often to succeed at the end". Dyson argues that there is more we can learn from failures than from successes. Another recent vacuum cleaner innovation is the iRobots series called "Roomba" that uses artificial intelligence and robotics to "automatically" vacuum, even when no humans are in the room. The co-inventors were Rodney Brooks, Helen Greiner, and Colin Angle." |
| Rating: |
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| Related Resources | |
| Keywords: | vacuum cleaner Hubert Cecil Booth John Thurman James Dyson IDEO Roomba industrial design design |
| Is Component of: |
"Today in History" Blog of the Engineering Pathway Digital Library |
| Usage Tip | |
| Related ABET Criteria: |
(b) Design and conduct experiments, analyze and interpret data (c) Design a system, component, or process |
| Use of Resource: |
Events in history can be used to connect modern technologies with their technological roots. |
| Difficulty: |
Easy |
| Interactivity Level: |
Low |
| Version Info | |
| Publication Date: | October 2010 |
| Platform/Format: |
WWW |
| Cost: |
Free |
| Download URL: | http://www.k-grayengineeringeducation.com/blog/index.php/2012/10/ |
| Metadata: |
IEEE LOM Record |
| Collection: |
NEEDS
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