Patents by Inventor Ulrich Regehr

Ulrich Regehr has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 4581051
    Abstract: Illustrated and described is an apparatus for the separation of liquid drops or particulate solids from a gas stream comprising a plurality of parallel separator plates, a flow passage being formed between every two separator plates, each separator plate having at least one wave crest disposed approximately in its center and two wave troughs disposed at its edge on the inlet side and the outlet side, respectively, and forming an inlet section and an outlet section, respectively, as well as impingement-wall sections formed between the wave crest and the wave troughs, a main phase-separator chamber open in a direction counter to the direction of the gas flow being formed externally on the wave crest.In accordance with the invention, high separation efficiency with low pressure drop or low energy loss is obtained by providing an inlet nozzle formed in the inlet section, the gas stream being directable by means of the inlet nozzle onto the region on the inlet side of the opposite impingement-wall section.
    Type: Grant
    Filed: October 11, 1983
    Date of Patent: April 8, 1986
    Assignee: Aktiebolaget Carl Munters
    Inventors: Ulrich Regehr, Horst Hannemann, Ernst A. Reinhard, Matthias Jansen
  • Patent number: 4374071
    Abstract: A counterflow cooling tower includes a casing having cooling air inlet openings formed at its lower end and cooling air outlet openings formed at its upper end, a contact body positioned in the casing and formed from a plurality of contact layers arranged in banks and defining a plurality of water and air flow channels therebetween providing communication between the air inlet and outlet openings, a water distribution installation positioned above the contact body for supplying warm water to be cooled to the channels, channel caps on top of only some of the channels fitted geometrically to adjacent contact layers and covering some of the channels against water from the water distribution installation, and an air supply installation for supplying cooling air from the air inlet openings through substantially all of the channels to the air outlet openings, whereby the temperature and moisture-content of air supplied to the channels to which warm water is supplied are increased while the temperature of air suppli
    Type: Grant
    Filed: August 12, 1981
    Date of Patent: February 15, 1983
    Inventor: Ulrich Regehr
  • Patent number: 4278495
    Abstract: The invention relates to separator apparatus for an evaporator plant which is connectible to a heat exchanger and comprises a drop separator having an inlet at its upstream end receiving a liquid/vapor mixture from a heat exchanger, a liquid outlet, and a vapor outlet aperture downstream of the drop separator.
    Type: Grant
    Filed: October 26, 1979
    Date of Patent: July 14, 1981
    Inventor: Ulrich Regehr
  • Patent number: 4240814
    Abstract: A droplet separator for removing drops of liquid from a gas stream comprises a stack of corrugated plates each of which is generally planar but has a plurality of corrugations formed by alternating crests and troughs of given wavelength and amplitude. The troughs of adjacent plates register with one another to define flow passages for the gas stream extending generally in a flow direction between the inlet and outlet sides of the stack. The crests of adjacent plates contact one another between the flow passages and each of the flow passages is formed with at least two bends in the plate plane effecting direction change in the gas flowing therethrough. The corrugations are all of trapezoidal cross section.
    Type: Grant
    Filed: August 23, 1978
    Date of Patent: December 23, 1980
    Assignee: Ulrich Regehr
    Inventors: Ulrich Regehr, Horst Hannemann, Ludwig Speitkamp
  • Patent number: 4238210
    Abstract: A uniflow cyclone separator for the removal of solid or liquid particles from a gas stream comprises a housing forming a flow path with a central body from which swirl-generating vanes extend outwardly. The housing is surrounded by a collection chamber and the vanes are formed with collection edges and channels which open through the housing wall into this chamber. Downstream of the swirl-generating vanes are outlet slots which are pitched substantially transverse to the cyclonic stream of the gas.
    Type: Grant
    Filed: April 26, 1979
    Date of Patent: December 9, 1980
    Inventors: Ulrich Regehr, Horst Hannemann, Siegfried Bulang, Helmut Derichs, Vladimir Knuplez, Martin Wedrich
  • Patent number: 4198215
    Abstract: The invention relates to a fin deflector for separating liquid from a liquid/vapor mixture, comprising a plurality of sinusoidal shaped fins which extend substantially transversely to the direction of throughflow and have in their longitudinal direction liquid collecting channels which lead the liquid off at least at one end. It is pointed out at this stage that the term liquid/vapor mixture is also intended to include a liquid/gas mixture.
    Type: Grant
    Filed: June 2, 1978
    Date of Patent: April 15, 1980
    Inventor: Ulrich Regehr
  • Patent number: 4175938
    Abstract: An apparatus for the separation of liquid droplets or fine-particulate solids from a gas stream entraining same in which a plurality of geometrically identical separator plates define flow passages between them for the gas. The plates are formed with corrugations and the crests or troughs of the corrugations are provided with phase-separating chambers open in the direction of the oncoming gas stream. The gas stream entering the gaps at the inlet sides of the phase-separating chambers precipitates the liquid or solids which are conducted downwardly along chambers formed by the phase-separating chambers which are oriented vertically. According to the invention, the successive corrugations (i.e. successive crests or troughs) of each separator plate in the direction of flow are provided with decreasing heights (measured perpendicularly to a median plane through the plate) and the successive corrugations are of decreasing width in the direction of flow of the gas.
    Type: Grant
    Filed: June 12, 1978
    Date of Patent: November 27, 1979
    Assignee: Ulrich Regehr
    Inventors: Ulrich Regehr, Horst Hannemann, Ludwig Speitkamp
  • Patent number: 4157250
    Abstract: A washing tower for the washing of gases containing particulates comprises a packed bed through which the gases pass upwardly and jets for spraying water into the gas as it rises within the tower. A preferably chevron-shaped coarse droplet separator is provided above the spray nozzles and the bed and consists of upper and lower arrays of oppositely inclined plates. Further spray nozzles are provided above the coarse separator and above these spray nozzles is disposed a fine-particle separator of the baffle type through which the gas is deflected in opposite directions and with passages of smaller width than those of the coarse particle separator. The gas emerges from the upper end of the tower.
    Type: Grant
    Filed: March 23, 1978
    Date of Patent: June 5, 1979
    Assignee: Ulrich Regehr
    Inventors: Ulrich Regehr, Siegfried Bulang
  • Patent number: 4141706
    Abstract: A droplet separator for removing liquid droplets from a gas stream entraining same, comprises a stack of corrugated plates having a given crest-to-crest spacing which can be represented as a wavelength .lambda. and collecting pockets at each crest having inlet slots opening into the oncoming gas stream. Each plate consists of a plurality of plate members whose length, measured parallel to the wavelength measurement, is greater by the distance of the overlap of these plate members at each crest than n .lambda./2 where n is 1/2 or 1.
    Type: Grant
    Filed: May 2, 1977
    Date of Patent: February 27, 1979
    Inventor: Ulrich Regehr
  • Patent number: 4072478
    Abstract: An apparatus for removing mist from a flow of gas comprises a plurality of partitioning walls and a plurality of trough-shaped separator plates, of generally V-shape, arranged to define a plurality of tortuous rectangular channels through which a gas can flow from a gas inlet portion to a gas outlet portion. Each separator plate comprises a plurality of chevron shaped directing grooves centrally disposed between each pair of partitioning walls and flat run off zones between the chevron shaped directing grooves and the partitioning walls.Each plate comprises a plurality of successive generally planar pieces arranged to form a V-shaped trough.
    Type: Grant
    Filed: August 11, 1976
    Date of Patent: February 7, 1978
    Inventors: Ulrich Regehr, Siegfried Bulang
  • Patent number: 3953183
    Abstract: An apparatus for separating particles from a gas flow is provided, comprising: is provided on the concave side of each crest, the serrations winningA plurality of corrugated separator plates arranged in spaced parallel relation to each other and defining wave-like flow channels between each other. The warped surfaces of the separator plates are generated in cross-section by at least three circular arcs connected continuously and with alternating directions of curvature. The radius of each of the three circular arcs is different, the radius of the arc representing the crest being the smallest. The arcs define at least one crest between two troughs, forming an intake section and an outlet-section, respectively of each separator plate. A first separating chamber is provided opening towards the gas flow on the convex side of the crest and is formed by a blade projecting from the downstream side of the crest toward its upstream side and running along the crest.
    Type: Grant
    Filed: September 25, 1973
    Date of Patent: April 27, 1976
    Inventor: Ulrich Regehr