Centrifugalpumpe

English description:

Centrifugal pump

Danish Instrument Inventory text:

Centrifugal pump. Working model. By Hauch named "Hesse's". Black lacquered sheat iron with gold painted edges. Cylindrical Dia285 H80 continuing downwards in cylinder Dia205 H220. In this a system of bent, soldered tubes can be rotated by a vertical crank. The shape of these tubes allows a fluid to be lifted from the middle of the bottom to the rim of the top by centrifugal force. A brass outlet from the the upper cylinder leads the heavyer fluid to an outside cylindrical vessel Dia150 H145 soldered to the outside of the apparatus.Not signedc1800 (g)

• Category: Water
• Hauch number: A70
• Inventory number: 3470
• Danish Instrument Inventory number: 1552

• Hauch references:
• Begynd.grund: §110
• Cabinet 1: 1079 13,11

• Literature:

• Le Demour(1735);
  Euler(1751);
  Nollet(1783) III p.50;
  Adams(1794) III pl.2 fig 7-8,
  Hessler-Pisko(1866) I s 172-3;
  Hylander(1951)