Month of March 2010 - Page Number 14

Showing 131 - 140 of 498 from March 2010
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  1. 131.
    Bei der perkutanen transluminalen Angioplastie wird versucht verschlossene Arterien zu oeffnen und den Blutfluss wiederherzustellen. Die Bewertung, ob beispielsweise die Wiederherstellung der myokardialen Perfusion gelungen ist, erfolgt anhand angiographischer Aufnahmen. Da es zur visuellen Bewertung noch keine...
    IPCOM000193766D | Original Publication Date: 2010-Mar-24
  2. 132.
    Hochbelastete Turbinenbauteile wie Leit- und Laufschaufel und Brennkammersteine werden regelmaessig inspiziert und gewartet. Hierzu muessen alle Bauteile beschriftet werden, was angesichts der schwierigen Arbeitsbedingungen in einer Ringbrennkammer zu einer Ausfallzeit (Outage) von 12 Stunden fuehrt. Der Nachteil...
    IPCOM000193765D | Original Publication Date: 2010-Mar-24
  3. 133.
    Behind-the-ear hearing aids are characterized by a casing worn behind the ear, from which a tube connects to a custom-fitted ear mold. The ear mold can include an adaptor to hold an external hearing aid receiver. Currently, adaptors used in the ear mold can easily break, particularly at the latches, when the receiver...
    IPCOM000193764D | Original Publication Date: 2010-Mar-24
  4. 134.
    Usually, hearing aids run on zinc-air batteries. These batteries are not available everywhere. Thus, the carrier has to keep spare batteries if the batteries run out. The costs of such batteries are usually higher than the costs for normal alkaline batteries. If rechargeable batteries are used, the hearing aid can not...
    IPCOM000193763D | Original Publication Date: 2010-Mar-24
  5. 135.
    Up to now, the casings for hearing aids are replaced if the user wants a new design or color. A novel solution is proposed where LED technology is used in order to change the color of the casings (LED: Light Emitting Diode). It is proposed to provide the casings with light emitting diodes. The light of the diodes can...
    IPCOM000193762D | Original Publication Date: 2010-Mar-24
  6. 136.
    Bei elektrischen Grossmaschinen, die durch einen Permanentmagneten erregt werden, ist eine Aufmagnetisierung der Magnete innerhalb der Maschine nicht moeglich. Die Magnete werden daher vor der Endmontage von Laeufer und Staender montiert. Durch geeignete Vorrichtungen werden die hohen magnetischen Kraefte bei der...
    IPCOM000193761D | Original Publication Date: 2010-Mar-24
  7. 137.
    At present, hearing aids have a specific color, depending on the wishes of the user. If the user wants to change the color of the hearing instrument, he has to replace the housing with a new one. In the following it is proposed, to coat the housing of a hearing instrument with a special material that can change its...
    IPCOM000193760D | Original Publication Date: 2010-Mar-24
  8. 138.
    Waschmaschinen mit Schleudergangfunktion muessen so aufgestellt werden, dass alle vier Fuesse sicher auf dem Boden stehen, weil das Geraet sonst beim Schleudern wackelt, moeglicherweise das Schwingsystem am Gehaeuse anstoesst und das Geraet versetzt wird. Vor Inbetriebnahme muessen Waschmaschinen deshalb exakt...
    IPCOM000193736D | Original Publication Date: 2010-Mar-24
  9. 139.
    Earwax poses a problem for hearing aids by clogging or blocking the receiver hole of the hearing instrument. This can reduce the performance of the hearing aid and decreases its lifespan. Currently, hearing aids do not offer the ability to detect earwax, so the user is not able to notice if the earwax has blocked the...
    IPCOM000193590D | Original Publication Date: 2010-Mar-24
  10. 140.
    Current hearing instruments have plastic casings and some of these are even covered with nano-coating. Such solutions are expensive and involve a lot of manufacturing steps. In the following a hearing instrument casing is proposed, made of 100 percent renewable paper. This paper can consist of bamboo or palm leaves,...
    IPCOM000193589D | Original Publication Date: 2010-Mar-24