For Indirect Heat Exchange Patents (Class 95/256)
  • Patent number: 9139956
    Abstract: A flash tank including: a closed interior chamber; a gas exhaust port coupled to an upper portion of the chamber; a liquid discharge port coupled to a lower portion of the chamber; an inlet nozzle attached to an inlet port of the chamber, wherein the inlet nozzle includes a flow passage, and a movable valve plate in the flow passage, wherein the valve plate has a first position which defines a first throat in the flow passage and a second position which defines a second throat having a smaller cross-sectional area than the first throat.
    Type: Grant
    Filed: June 22, 2015
    Date of Patent: September 22, 2015
    Assignee: Andritz Inc.
    Inventors: Tyson Bradford Hunt, Richard M. Grogan, Keith Vogel, Todd S. Grace
  • Patent number: 9103070
    Abstract: A flash tank including: a closed interior chamber; a gas exhaust port coupled to an upper portion of the chamber; a liquid discharge port coupled to a lower portion of the chamber; an inlet nozzle attached to an inlet port of the chamber, wherein the inlet nozzle includes a flow passage, and a movable valve plate in the flow passage, wherein the valve plate has a first position which defines a first throat in the flow passage and a second position which defines a second throat having a smaller cross-sectional area than the first throat.
    Type: Grant
    Filed: January 23, 2013
    Date of Patent: August 11, 2015
    Assignee: Andritz Inc.
    Inventors: Tyson Bradford Hunt, Richard M. Grogan, Keith Vogel, Todd S. Grace
  • Patent number: 8440002
    Abstract: A filtration apparatus includes at least three filter elements for filtering fluid, and a frame having a pyramidal frustum configuration that has at least three sides. The frame includes a frame structure for supporting the filter elements at the sides such that the filtration apparatus has a pyramidal frustum configuration. The filtration apparatus may be part of a filtration assembly. The filtration apparatus may be utilized within an associated method.
    Type: Grant
    Filed: May 27, 2010
    Date of Patent: May 14, 2013
    Assignee: General Electric Company
    Inventors: Etienne Rene Pascal Jarrier, Paul Sherwood Bryant
  • Publication number: 20120090467
    Abstract: The invention relates to a separation system comprising a flow inlet (16). The separation system comprises a swirl valve (100), arranged to receive and control the flux of a fluid flow via the flow inlet (16) and to generate a swirling flow, swirling about a central axis (11). The separation system further comprises a separation chamber (40) positioned downstream with respect of the swirl valve (100) to receive the swirling flow from the swirl valve (100), wherein the separation chamber (40) comprises a first and second flow outlet (41, 42). The first flow outlet (41) is positioned to receive an inner portion of the swirling flow and the second outlet (42) is positioned to receive an outer portion of the swirling flow.
    Type: Application
    Filed: April 7, 2009
    Publication date: April 19, 2012
    Applicant: TWISTER B.V.
    Inventors: Marco Betting, Cornelis Antonie Tjeenk Willink
  • Patent number: 7513934
    Abstract: A system for processing of multi-phase fluid, comprising a plurality of portable proximately arranged modules disposed over and spaced from a working pad where each module contains at least one separate processing element of a system for producing degassed and dehydrated crude oil and having a plurality of fluid carrying pipes interconnecting the processing elements in the said modules, including quick connect/disconnect joints in the pipe disposed between the said modules.
    Type: Grant
    Filed: June 6, 2005
    Date of Patent: April 7, 2009
    Assignee: Brooks Range Petroleum Corporation
    Inventors: Darcee C. Adam, Daniel L. Wuthrich
  • Patent number: 6793701
    Abstract: An air-liquid separating apparatus for compressed air includes a cooling device adapted to be connected to an air source via a first transfer tube. The cooling device includes a liquid cooling tank filled with cooling agent and a cooling tube spiraled in the liquid cooling tank for condensing and separating the mist in the compressed air. An air-liquid separating tank is connected to the liquid cooling tank, wherein the compressed air is cooled and released again in the air-liquid separating tank. The air-liquid separating tank includes a backflow tube connected to the air-liquid separating tank for outputting the compressed air. The backflow tube is provided to carry the heat from the cooling device.
    Type: Grant
    Filed: July 10, 2003
    Date of Patent: September 21, 2004
    Inventors: Yung-Yung Sun, Chuan-Ching Cheng
  • Patent number: 5871562
    Abstract: An apparatus and method for introducing a liquid substance into air flowing into an environment includes a main container for containing a reservoir of the liquid substance, and exhaust fan for withdrawing air from within said container to thereby create a negative air pressure condition therein, an air intake port having an upper open end exterior of the container and a lower open end within the container and in close adjacent relationship to a top surface of the reservoir of liquid, and a resupply container connected to the main container and including a pump to resupply liquid to the main container. Operation of the exhaust fan creates an air flow through the air intake port, causing the stream of air exiting the lower open end to impinge upon and agitate the top surface of the liquid, resulting in evaporation of the liquid into the air in the container.
    Type: Grant
    Filed: July 16, 1997
    Date of Patent: February 16, 1999
    Inventor: Richard Culoso
  • Patent number: 5772739
    Abstract: A method and a device are provided for the treatment of an endless web of fabric with a washing liquid and employing a vacuum. The treatment medium is withdrawn from the treatment zone and the withdrawn treatment medium is separated in a cyclone into a gas and a liquid. The liquid is pumped back into the treatment zone. The gas is heated additionally in a vacuum generator and is then returned into the treatment zone.
    Type: Grant
    Filed: October 12, 1995
    Date of Patent: June 30, 1998
    Assignee: Wet-Tex Maschinenbau GmbH
    Inventors: Walter Keller, Christian Meyer
  • Patent number: 5469238
    Abstract: The present invention provides an alternative filtering system for use with a photothermographic developing apparatus. The inventive filtering system is a three stage system which provides for condensation of fatty acids and removal of particulates prior to absorbing odor causing by-products of photothermographic development.
    Type: Grant
    Filed: October 13, 1994
    Date of Patent: November 21, 1995
    Assignee: Minnesota Mining and Manufacturing Company
    Inventor: Robert M. Biegler
  • Patent number: 5451300
    Abstract: A process and apparatus for stripping a volatile component from a liquid. The volatile component is destroyed by exothermic reaction with an active component in the gas phase, typically over a catalyst. Heat generated by the reaction of the volatile and active components is transferred to a fluid contact zone in which the organic component is stripped from the liquid stream by a stripping gas. Transfer of heat to the fluid contact zone increases the equilibrium partial pressure of the volatile component in the gas phase and thus increases the driving force for mass transfer in the stripping operation. Preferably, the volatile component is reacted with the active component in a regenerative heat transfer reaction system.
    Type: Grant
    Filed: June 1, 1993
    Date of Patent: September 19, 1995
    Assignee: Monsanto Company
    Inventors: Yurii S. Matros, David E. McCombs
  • Patent number: 5383958
    Abstract: A water deaeration system has a pump in a supply pipe supplying water to a deaeration vessel. A recirculation pipe interconnecting a heat exchanger between the discharge side and the suction side of the supply pump heats a recirculated portion of the water flowing to the deaeration vessel. A vacuum pump having its suction side connected with the deaeration vessel and its discharge side connected to an air-water separator evacuates the air dissolved in the water and the separator then separates seal water and entrained water from the evacuated air. The vacuum pump has a water seal which is supplied by the separated water in the separator by a seal water pipe connected between the separator and the water seal via the hot side of the recirculation seal water heat exchanger. Heat energy introduced into the seal water by the vacuum pump is transferred to the supply water flowing to the deaeration vessel to be deaerated in order to more efficiently strip the air.
    Type: Grant
    Filed: February 9, 1994
    Date of Patent: January 24, 1995
    Assignee: Westinghouse Electric Corporation
    Inventor: Joseph A. Battaglia