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Title:
SYSTEMS AND METHODS FOR INDICATING A QUANTITY
Document Type and Number:
WIPO Patent Application WO/2015/150909
Kind Code:
A3
Abstract:
An indication device is provided which has an electrically conductive fluid driven by an MHD pump. The fluid has an indicator surface driven adjacent indices of an indicator so as to indicate a quantity. A position of the indicator surface is sensed and controlled to ensure accurate indication of the quantity. Optionally, the quantity indicated is time.

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Inventors:
VOUILLAMOZ LUCIEN (CH)
RUFFIEUX YVES (CH)
Application Number:
PCT/IB2015/000446
Publication Date:
December 30, 2015
Filing Date:
April 07, 2015
Export Citation:
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Assignee:
PRECIFLEX SA (CH)
International Classes:
A61M5/142; G04C17/00; G04F13/06; G09F13/24
Foreign References:
FR1552838A1969-01-10
US20090219789A12009-09-03
US3783598A1974-01-08
Attorney, Agent or Firm:
MOETTELI, John (Rathausgasse 1, Arbon, CH)
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