Patents by Inventor William C. Maier

William C. Maier 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).

  • Publication number: 20110061536
    Abstract: Apparatus and method for separating a fluid. The apparatus includes an inlet duct having an inlet flow entrance and an inlet flow exit, the inlet duct defining an inlet width that decreases between the inlet flow entrance and the inlet flow exit, and an inlet radius that increases between the inlet flow entrance and the inlet flow exit. The apparatus also includes a separating turn fluidly connected to the inlet flow exit of the inlet duct and including an outer surface defining an opening. The apparatus further includes a liquid outlet fluidly connected to the opening of the separating turn to allow a higher-density component of the flow to exit the separating turn, and an outlet duct having an outlet flow entrance connected to the separating turn, to allow a lower-density component of the flow to exit the separating turn.
    Type: Application
    Filed: September 8, 2010
    Publication date: March 17, 2011
    Applicant: DRESSER-RAND COMPANY
    Inventors: William C. Maier, Gocha Chochua
  • Publication number: 20110017307
    Abstract: A fluid processing device for processing a multiphase fluid stream including a mixture of at least a gas and a liquid is disclosed. The fluid processing device may include at least one separator configured to separate the fluid stream into a liquid portion and a gaseous portion and deposit the liquid portion into a liquid reservoir. The gaseous portion may be directed to a compressor configured to pressurize and discharge a pressurized gas into a fluid discharge line. A portion of the pressurized gas may be further pressurized and directed to at least one ejector pump fluidly coupled to the liquid reservoir and configured to draw in liquid and discharge pressurized liquid into the fluid discharge line.
    Type: Application
    Filed: March 5, 2009
    Publication date: January 27, 2011
    Applicant: DRESSER-RAND COMPANY
    Inventors: H. Allan Kidd, William C. Maier, Gocha G. Chochua
  • Publication number: 20100247299
    Abstract: A closure device for a compressor having at least one access opening, wherein the closure device includes a plug portion disposeable at least partially within and configured to substantially obstruct the at least one access opening, a head portion having a shoulder surface extending generally radially outwardly with respect to the plug portion, wherein the head portion is generally disposeable against an inner surface of the compressor and configured to maintain the plug portion disposed within the at least one access opening during compressor operation, and a retainer member having a bracket engageable with an outer surface of the compressor and a threaded rod extending between the bracket and the plug portion, wherein the retainer member is configured to retain the plug portion disposed within the at least one access opening.
    Type: Application
    Filed: March 24, 2009
    Publication date: September 30, 2010
    Applicant: DRESSER-RAND CO.
    Inventor: William C. Maier
  • Publication number: 20100239437
    Abstract: A fluid channeling device including a channeling body, an axial transfer channel, and a radial outlet channel. The channeling body includes first and second annular body sections spaced axially apart and a tubular body section extending between the first and second body sections. The axial transfer channel is defined axially through the channeling body, and is configured to fluidly couple a first compression assembly with a second compression assembly. The radial outlet channel is defined radially through the channeling body and is configured to fluidly couple the second compression assembly with an outlet.
    Type: Application
    Filed: March 20, 2009
    Publication date: September 23, 2010
    Applicant: DRESSER-RAND CO.
    Inventor: William C. Maier
  • Publication number: 20100239419
    Abstract: A closure device for a casing having at least one access opening wherein the closure device includes a cover member movably disposed within an interior chamber of the casing so as to be slidably displaceable along or in the direction of a casing central axis between an open and a closed position, the cover member being spaced at least partially axially from the access opening in the open position so as to permit access to the interior chamber and generally extending across and substantially obstructing the at least one access opening in the closed position.
    Type: Application
    Filed: March 20, 2009
    Publication date: September 23, 2010
    Applicant: DRESSER-RAND CO.
    Inventors: William C. Maier, Daniel J. Griffin
  • Publication number: 20100183438
    Abstract: A shaft support device for a turbomachine including a rotary body and a stationary body. The rotary body is attached to a shaft of the turbomachine, and includes a first portion and a second portion. The first portion has a thrust bearing collar and the second portion has a thrust balance piston. The first and second portions are axially overlapping. The stationary body is fixably attached to a casing of the turbomachine. The stationary body has a first thrust bearing portion that is disposed adjacent to and operatively engages the first portion of the rotary body.
    Type: Application
    Filed: January 16, 2009
    Publication date: July 22, 2010
    Applicant: DRESSER-RAND CO.
    Inventors: William C. Maier, David J. Peer
  • Publication number: 20100090087
    Abstract: A mounting system for an industrial compression system including a first component close-coupled to a second component includes a first support for the first component. The first support is configured to resist movement of the first component in a first direction substantially horizontal relative to the first component, a second direction substantially vertical relative to the first component, and an axial direction relative to the first component. The mounting system also includes a second support for the second component. The second support is configured to resist movement of the second component in a first direction substantially horizontal relative to the second component and a second direction substantially vertical relative to the second component, wherein the second support permits movement of the second component in an axial direction relative to the second component.
    Type: Application
    Filed: September 25, 2007
    Publication date: April 15, 2010
    Applicant: DRESSER-RAND COMPANY
    Inventor: William C. Maier
  • Publication number: 20100074768
    Abstract: A connector spool for connecting a compressor casing to a drive casing of an industrial compression system includes a spool body having a substantially cylindrical shape. The body has a first end coupled to the compressor casing and a second end coupled to the drive casing, and the body defines an interior region. Access ports are formed in the body for providing access to the interior region, and a hoop-shaped pressurized member covers the access ports.
    Type: Application
    Filed: September 25, 2007
    Publication date: March 25, 2010
    Applicant: DRESSER-RAND COMPANY
    Inventor: William C. Maier
  • Publication number: 20100072121
    Abstract: A fluid separator includes a casing and a tubular main body disposed in the casing and having a central axis, inlet and outlet ends spaced along the axis, inner and outer circumferential surfaces; and drain passage(s) extending radially between the inner and outer surfaces. A collection chamber is defined between the outer surface and the casing and the inner surface defines a central flow passage, such that liquid contacting the inner surface flows through the drain passage(s) and into the collection chamber. A deflector disposed within the flow passage includes a hub located on the central axis with a bore and a plurality of vanes extending radially between the hub and the main body inner surface. Each vane has a first channeling surface facing toward the body inlet and a second channeling surface facing away from the inlet. Recirculation members fluidly connect the collection chamber with the hub bore.
    Type: Application
    Filed: September 26, 2007
    Publication date: March 25, 2010
    Applicant: Dresser-Rand Company
    Inventor: William C. Maier
  • Publication number: 20100038309
    Abstract: A fluid handling assembly is for a fluid machine that includes a casing and a shaft disposed within the casing so as to be rotatable about a central axis. An impeller is mounted on the shaft and has an inlet and a rotary separator is mounted on the shaft and has axially spaced apart inlet and outlet ends and an interior separation chamber. The separator is coupled with the impeller such that the separator and the impeller generally rotate as a single unit about the shaft axis and fluid within the separation chamber flows from the separator outlet end directly into the impeller inlet. Preferably, the separator includes a plurality of generally radially-extending blades disposed proximal to the separator inlet end and spaced circumferentially about the axis, the plurality of blades being configured to accelerate fluid flowing into the separator inlet end during rotation of the separator.
    Type: Application
    Filed: September 21, 2007
    Publication date: February 18, 2010
    Applicant: DRESSER-RAND COMPANY
    Inventor: William C. Maier
  • Publication number: 20100021292
    Abstract: A fluid deflector is for a fluid separator including a central axis and an enclosed wall having an open end and an inner circumferential separation surface extending about the axis to define an interior separation chamber. The fluid deflector includes a base disposeable proximal to the wall open end and having a central axis collinear with the separator axis. A plurality of vanes are connected with the base so as to be spaced circumferentially about the central axis. The vanes define a plurality of flow channels each bounded by a separate pair of adjacent vanes and having an inlet and an outlet. Each vane directs flow through a bounded channel generally radially inwardly from the channel inlet toward the channel outlet and generally circumferentially and radially outwardly from the channel outlet.
    Type: Application
    Filed: September 25, 2007
    Publication date: January 28, 2010
    Applicant: DRESSER-RAND COMPANY
    Inventors: William C. Maier, Gocha T. Chochua
  • Publication number: 20100007133
    Abstract: A connector spool system for connecting a first component and a second component of an industrial compression system includes a connector spool having a substantially cylindrical shape. The spool includes an axial end and a flange at the axial end, the flange defining a radial surface for positioning proximate the first component. A spacer is positioned between the flange of the spool and the first component, the spacer including radial surfaces for providing uniform compressive force transmission between the spool and the first component.
    Type: Application
    Filed: September 25, 2007
    Publication date: January 14, 2010
    Applicant: DRESSER-RAND COMPANY
    Inventor: William C. Maier
  • Publication number: 20090324391
    Abstract: A separator is for a turbomachine, preferably a compressor including a casing, a primary compressor shaft with an impeller disposed within the casing, and a drive shaft connectable with the compressor shaft. The separator includes a coupler having a central axis and being configured to connect the drive shaft with the compressor shaft such that the rotation of the driver shaft rotates the coupler and connected compressor shaft. A separation surface extends circumferentially about the axis so as to at least partially define a flow passage for a fluid stream, the separation surface being disposed either generally within or generally about the coupler. The separation surface is connected with the coupler such that rotation of at least one of the two shafts rotates the separation surface generally about the axis so that liquid within the fluid stream contacting the separation surface is separated from the fluid stream.
    Type: Application
    Filed: June 25, 2008
    Publication date: December 31, 2009
    Applicant: Dresser-Rand Company
    Inventor: William C. Maier
  • Publication number: 20090321343
    Abstract: A drum is for a rotary separator including a shaft rotatable about a central axis. The drum includes an inner drum member having inner and outer circumferential surfaces and being disposed generally about the shaft such that a first flow passage is generally defined between the inner drum member inner surface and the shaft. The inner drum inner surface is configured to separate liquids from a fluid flow contacting the surface. An outer drum member has inner and outer circumferential surfaces and is disposed generally about the inner drum member such that a second flow passage is generally defined between the outer drum member inner surface and the inner drum member outer surface, the second flow passage being generally coaxial with the first flow passage. Further, the outer drum inner surface is also configured to separate liquids from a fluid flow contacting the surface.
    Type: Application
    Filed: June 25, 2008
    Publication date: December 31, 2009
    Applicant: Dresser-Rand Company
    Inventor: William C. Maier
  • Publication number: 20090324404
    Abstract: A coupler device is for connecting first and second casings to form a casing assembly with a central axis, each casing having an inner end disposed against the inner end of the other casing such that the casings are spaced along the axis. The coupler device includes at least one generally arcuate connector having a first portion engageable with the first casing and a second portion engageable with the second casing so as to connect the two casings, the connector extending at least partially circumferentially about the casing axis. A retainer is disposeable either generally within or generally about the at least one connector and is configured to prevent radial displacement of the connector with respect to the axis so as to maintain engagement of the connector with the first and second casings.
    Type: Application
    Filed: June 25, 2008
    Publication date: December 31, 2009
    Applicant: Dresser-Rand Company
    Inventors: William C. Maier, Harry F. Miller
  • Publication number: 20090322033
    Abstract: A seal assembly is for a compressor including a casing having first and second chambers and a shaft extending through the casing between the two chambers. The seal assembly includes a main body disposed about the shaft and between the two chambers and having a central axis, an inner surface spaced radially outwardly from the shaft to form a seal chamber. Annular sealing members are connected with the main body and extend radially from the body inner surface toward the shaft, the sealing members preventing flow between the first and second chambers through the seal chamber. A separator is coupled with the shaft adjacent to the main body and has separation passages fluidly connecting one of the two chambers with the seal chamber, each passage extending radially with respect to the shaft axis so as to direct liquids and solids contacting the passage inner surface away from the seal chamber.
    Type: Application
    Filed: June 25, 2008
    Publication date: December 31, 2009
    Applicant: Dresser-Rand Company
    Inventors: William C. Maier, David J. Peer
  • Publication number: 20090304496
    Abstract: A seal assembly for a compressor includes a static member fixedly disposed within a compressor casing and having an end surface and a rotatable separator coupled with a compressor shaft and spaced from the static member. The separator has an axial end with a radial end surface located adjacent to the static member end surface such that a clearance space is defined therebetween. The separator has a plurality of openings extending inwardly from the end surface and spaced about the shaft axis such that land surface sections are defined on the end surface. The land surface sections or/and the openings are configured to prevent fluid flow radially inwardly through the clearance space. The static member has two annular walls receiving an end portion of the separator, with annular ridges providing labyrinth seals disposed against inner and outer surfaces of the separator, and an annular deflector with an angled deflector surface.
    Type: Application
    Filed: September 17, 2007
    Publication date: December 10, 2009
    Applicant: DRESSER-RAND COMPANY
    Inventor: William C. Maier
  • Patent number: 7288202
    Abstract: A separator and method according to which substances having relatively high densities are separated from a pressurized flow stream.
    Type: Grant
    Filed: November 8, 2004
    Date of Patent: October 30, 2007
    Assignee: Dresser-Rand Company
    Inventor: William C. Maier
  • Patent number: 7241392
    Abstract: A separator and method according to which substances having relatively high densities are separated from a pressurized flow stream.
    Type: Grant
    Filed: September 8, 2005
    Date of Patent: July 10, 2007
    Assignee: Dresser-Rand Company
    Inventor: William C. Maier
  • Patent number: 6402465
    Abstract: A turbine includes a casing having a fluid inlet, a fluid outlet interconnected by a fluid flow path. A valve body is mounted in the casing including a plurality of flow passages within the flow path. Each passage extends from a passage inlet to a passage outlet. A control ring is movably mounted on the valve body adjacent the passage inlets. The control ring includes a plurality of openings formed therein. The openings are variably sized and variably spaced apart so that when the control ring is moved relative to the valve body, the passage inlets are closed and opened in sequence.
    Type: Grant
    Filed: March 15, 2001
    Date of Patent: June 11, 2002
    Assignee: Dresser-Rand Company
    Inventor: William C. Maier