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Pump cylinder and method of collecting pasty materials, liquids, gases and/or mobile objects

  • US 6,568,922 B1
  • Filed: 11/29/2001
  • Issued: 05/27/2003
  • Est. Priority Date: 06/03/1999
  • Status: Expired due to Fees
First Claim
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1. A pump cylinder comprising:

  • a) a pump plunger guided in and dividing the cylinder into a forward and a rearward subspace;

    b) the forward subspace has a connection for taking in a fluid medium to be delivered;

    c) the rearward subspace contains at least one electrochemical cell for a consumption gas;

    d) an electric circuit being constantly or temporarily connected with electrodes of the cell;

    e) the rearward part of the pump cylinder being filled with an electrochemical consumption gas and being closed;

    f) the cell being a gas consumption cell for the consumption gas; and

    g) the electric circuit having a working resistor and is designed for causing a gas consumption current so that the pump cylinder forms a device for collecting pasty masses, liquids, gases and mobile objects for a predetermined time period.

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