Braces And Stays Patents (Class 122/493)
  • Patent number: 11499589
    Abstract: An apparatus is described for interconnecting a steering knuckle and lower suspension arm. The apparatus includes a ball joint assembly having a height adjustment feature and a non-concentric ball and shaft that together allow for increased range of camber adjustment.
    Type: Grant
    Filed: August 12, 2021
    Date of Patent: November 15, 2022
    Assignee: Northstar Manufacturing Co., Inc.
    Inventors: Shawn Christopher Miller, Spenser Ryan Shimek, Jeffrey Michael Goranson
  • Patent number: 10309440
    Abstract: A cap is applied to a securing structure part for securing structure elements using a fastener passed through through-holes formed in the structure elements, and a collar fastened to the tip part of the fastener. A filler engaging part for engaging a cured filler, configured with a female thread that turns about a center axis, is formed on the inner peripheral surface of the cap. The filler engaging part includes a first helical engagement part formed in the region near the cap inner part of the inner peripheral surface in the center axis direction; and a second helical engagement part formed in the region near the cap opening-end part in the center axis direction, the inner diameter of the second helical engagement part being greater than that of the first helical engagement part, and having a helical direction that is opposite to that of the first helical engagement part.
    Type: Grant
    Filed: March 5, 2015
    Date of Patent: June 4, 2019
    Assignee: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Masahiro Bessho, Naomoto Ishikawa, Nobuyuki Kamihara, Yuichiro Kamino, Hisashi Tanaka, Takahisa Masukawa
  • Patent number: 10294022
    Abstract: A system, apparatus, and method for latching objects includes an anchor and a strap. The apparatus includes an anchor for attachment to an object, the anchor having an insert void formed therein. The strap is stretchable and has an attachment on a first end and a hand grip on a second end. The strap also includes an insert between the first end and the second end, the insert fitting into the insert void of the anchor.
    Type: Grant
    Filed: September 17, 2015
    Date of Patent: May 21, 2019
    Inventors: Justin Taylor Blazer, Quinten Joseph Blazer
  • Patent number: 10260774
    Abstract: A low pressure drop water heating system comprising a cold side conductor having a receiving end and a closed end; a hot side conductor having an exit end and a closed end; a pump; a bypass conductor having a first end and a second end, wherein the first end is adapted to the receiving end and the second end is adapted to the exit end; at least one heat exchanger having a flow valve; a heat exchanger inlet temperature sensor disposed on the inlet of one of the at least one heat exchanger; an outlet temperature sensor disposed at an outlet of the at least one heat exchanger closest to the exit end; a system outlet temperature sensor disposed on the exit end and a system inlet temperature sensor disposed on the receiving end.
    Type: Grant
    Filed: May 21, 2016
    Date of Patent: April 16, 2019
    Assignee: Intellihot, Inc.
    Inventors: Sridhar Deivasigamani, Sivaprasad Akasam
  • Patent number: 10221882
    Abstract: Fastener apparatus including a self-adjusting and automatically self-leveling head separate from a threaded shank portion. An embodiment self-leveling head portion defines an annular recess and lip portion sized to receive a seal. A threaded shank resides within an annular cup center of the self-leveling head and has a thread-free portion seated by the compressed seal creating a water tight seal. Embodiments for sheet metal screw and bolt fasteners not requiring seals are disclosed.
    Type: Grant
    Filed: September 16, 2016
    Date of Patent: March 5, 2019
    Assignee: Dream Weaver, LLC
    Inventors: David A. W. Curtis, Marshall W. Curtis
  • Patent number: 8939112
    Abstract: A buckstay connecting system includes a socket part that is fixed to the horizontal buckstay being separated from a lower end of the vertical buckstay between the lower end of the vertical buckstay and the horizontal buckstay, and an insertion part that is fixed to a lower portion of the vertical buckstay, is inserted into the socket part so as to be able to slide in a vertical direction, inhibits the horizontal buckstay from being inclined, and is allowed to be fastened to the socket part.
    Type: Grant
    Filed: October 19, 2010
    Date of Patent: January 27, 2015
    Assignee: IHI Corporation
    Inventor: Katsumi Kikuchi
  • Patent number: 8393304
    Abstract: A method of supporting walls of a hanging furnace of a thermal power boiler, in which method, the walls, being formed of vertical water tubes, are supported horizontally at least by means of buckstays, and vertical pillars, located outside the buckstays, are attached to the ground or the foundations of a boiler building. The method includes attaching beams to the outer surface of the water tube walls, parallel with the vertical water tubes of the walls. Buckstays are attached to the outer surface of the beams. The buckstays are positioned substantially perpendicular to the vertical water tubes of the walls. At least two of the walls, located on opposite sides of the furnace, are connected to the vertical pillars by means of the beams and by an attachment connected directly to the beams and to the pillars, in such a way that pressure loads directed perpendicularly to the water tube walls are transferred by means of the vertical pillars to at least one rigid plane surrounding the boiler.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: March 12, 2013
    Assignee: Foster Wheeler Energia Oy
    Inventor: Pentti Lankinen
  • Patent number: 8251298
    Abstract: With an installation construction method for boiler facilities, the boiler facilities comprise a boiler building configured of a steel structure, and a boiler main unit suspended within the boiler building from the upper portion of the boiler building. A portion of the boiler building is constructed, a portion of the boiler main unit is suspended from the upper portion of the partially-constructed boiler building, and while the remaining steel structure portions are being added to the partially-constructed boiler building so as to construct the boiler building, the remaining portions of the boiler main unit are added to complete the boiler main unit.
    Type: Grant
    Filed: September 19, 2006
    Date of Patent: August 28, 2012
    Assignee: Babcock-Hitachi Kabushiki Kaisha
    Inventors: Kazuki Tatehira, Yukitaka Machida, Tadayoshi Mariyama
  • Publication number: 20110239960
    Abstract: Deflection (bend) in the length direction due to a difference in the heat expansion between two plate-like members, between which rows of heat transfer tubes are sandwiched, is reduced, and deflection (bend) of rows of heat transfer tubes is prevented. Two long plate-like members, in which a plurality of cutouts along the longitudinal direction are provided in one side the widthwise direction, are provided, and each of the cutouts includes two rectilinear sections that extend in a direction perpendicular to the longitudinal direction axis of the plate-like members, and a semicircular section that links one end of the rectilinear sections together. The distance between the two rectilinear sections along the lengthwise direction axis of the plate-like members and the diameter of the semicircular section is set so as to be greater than the diameter of the heat transfer tubes that are contained within the cutouts.
    Type: Application
    Filed: December 24, 2009
    Publication date: October 6, 2011
    Applicant: MITSUBISHI HEAVY INDUSTRIES, LTD.
    Inventors: Nobuyoshi Komai, Takeshi Miyazawa, Kiyotaka Aoki, Sachio Iwamoto, Masahiro Kobayashi
  • Publication number: 20110030624
    Abstract: A steam generator with a heating gas duct which in an approximately horizontal heating gas direction is exposed to throughflow of a heating medium is provided to ensure a reliable absorption of the mentioned loads, especially of the additional loads which are produced as a result of the design dependent internal pressure of the heating gas. The heating gas duct is enclosed by a plurality of support frames which are arranged one behind the other in the heating gas direction, wherein at least two of the support frames are interconnected via a plurality of horizontal batten plates.
    Type: Application
    Filed: August 1, 2008
    Publication date: February 10, 2011
    Inventor: Fred Heinrichs
  • Patent number: 7806346
    Abstract: A cascade unit for a heating system with two or more heating boilers, in particular condensing boilers, with a hydraulic shunt which is connected on the one hand with the inlet flows and return flows of all heating boilers and on the other hand with at least one heating circuit inlet flow and heating circuit return flow each, with the cascade unit furthermore comprising one each of the essentially horizontally extending boiler inlet flow header and boiler return flow manifold, the header and the manifold being connected with the hydraulic shunt, and the header and the manifold each being designed with prepared connecting nozzles fittingly placed for a group of two or more heating boilers for the connection of the heating boiler inlet flows and the heating boiler return flows. The cascade unit forms at least one self-supporting support frame on which at least one of the heating boilers is mountable.
    Type: Grant
    Filed: July 26, 2006
    Date of Patent: October 5, 2010
    Assignee: Comfort-Sinusverteiler GmbH
    Inventor: Dariusz Mukomilow
  • Publication number: 20100154726
    Abstract: A buckstay system is described comprising horizontal buckstays for the walls of a steam generator, for example in plural vertically space assemblies tied with vertical buckstays, in which a buckstay extends generally horizontally across each wall such as to form a connected pair with an adjacent buckstay at each corner; an elongate tie bar formation extends across each wall such as to form a fixedly mounted pair with an adjacent tie bar formation at each corner; an anchor assembly associated with each buckstay and providing engagement means by which each buckstay engages with a respective tie bar; and each horizontal buckstay is split to comprise at least two rigid elongate buckstay elements mounted together to be relatively slideable in a buckstay longitudinal direction.
    Type: Application
    Filed: December 23, 2008
    Publication date: June 24, 2010
    Inventor: Dewan Shamsuz Zaman
  • Patent number: 7726264
    Abstract: New and useful method of installing furnace walls for a boiler that does not require dedicated temporary lifting mechanism and reduces the installation work period significantly is disclosed. The method of installing furnace walls for a boiler configured with an upper portion of boiler proper 30 and a lower portion of boiler proper 40, temporally suspending two left and right face furnace water wall panels 48 among four furnace water wall panels, the upper portion of boiler proper is assembled while it is hanged from a top girder module 28 positioned on the top portion of a center portion in a boiler frame, a furnace rear wall 44 and a furnace front wall 42 among the furnace water wall panels are hanged sequentially, the temporally suspended two left and right face furnace water wall panels 48 are moved to designated positions, and the upper ends of the furnace water wall panels 48, 44 and 42 are connected with the lower end of the upper portion of boiler proper 30.
    Type: Grant
    Filed: April 10, 2007
    Date of Patent: June 1, 2010
    Assignees: Hitachi Plant Technologies, Ltd., Babcock-Hitachi Kabushiki Kaisya
    Inventors: Shigeyoshi Kawaguchi, Motoshi Horinouchi, Shinichi Sagawa, Yoshitaka Masuda, Masakatsu Imamura, Tadayoshi Mariyama, Yasuaki Kawashima
  • Publication number: 20070175413
    Abstract: Suspended steam boiler, in which the steam boiler lower portion (5), having inclined tubes, is suspended from the steam boiler upper portion (1), having vertical tubes exclusively from the vertical tubes of the latter without additional external tensile or support elements.
    Type: Application
    Filed: February 1, 2007
    Publication date: August 2, 2007
    Inventors: Martin Becker, Vu-Tam Lai
  • Patent number: 7240640
    Abstract: A boiler plant, including a combustion section, a heat exchange section including heat exchange surfaces, arranged above the combustion section and having a flow direction from the bottom upwards, and a stationary supporting structure. The combustion section and the heat exchange section are separate chambers, flexibly joined with each other, and the chambers are each separately hung from their upper part to the stationary supporting structure.
    Type: Grant
    Filed: November 26, 2003
    Date of Patent: July 10, 2007
    Assignee: Foster Wheeler Energia Oy
    Inventor: Pertti Kinnunen
  • Patent number: 7089887
    Abstract: The water wall fit up tool will fit a wide range of tube panel sizes such as ? inch through 3ΒΌ inch tube sizes. It uses the adjacent tubes to force the tube panel into alignment. One unit can fit up two tubes yet can be used in conjunction with two or more tools. The water wall membrane keeps the tubes rigid and the portion of the tube panel where the membrane has been removed allows for movement.
    Type: Grant
    Filed: July 1, 2005
    Date of Patent: August 15, 2006
    Inventor: Mark W. McClure
  • Patent number: 6520123
    Abstract: An open-webbed cage support device providing support that enabling a mechanical device such as a thermal expansion tank to be suspended or mounted adjacent to the thermal water heating device without the need to improvise a “made in the field” support structure.
    Type: Grant
    Filed: July 19, 2001
    Date of Patent: February 18, 2003
    Inventors: Philip A. Parker, Patricia E. Garvin
  • Publication number: 20020040691
    Abstract: A cardon joint is provided for mounting in a wall of a boiler to accommodate a sootblower lance and to allow the lance to be manipulated with respect to the boiler wall. The cardon joint includes a wall box having a central opening. An outer ball having a substantially spherical outer surface and a central bore is mounted for axial rotation about a first axis within the central opening of the wall box. An inner ball having a substantially spherical outer surface and a central bore is mounted for axial rotation about a second axis within the central bore of the outer ball. The first and second axes are mutually orthogonal and the central bore of the inner ball is sized to accommodate the lance of a sootblower. As the lance is manipulated to clean an opposite wall of the boiler, the inner and outer balls rotate about their axes to accommodate the manipulation.
    Type: Application
    Filed: August 31, 2001
    Publication date: April 11, 2002
    Inventors: Michael W. Stewart, Jeffrey A. Atchley
  • Publication number: 20020033146
    Abstract: An open-webbed cage support device providing support that enabling a mechanical device such as a thermal expansion tank to be suspended or mounted adjacent to the thermal water heating device without the need to improvise a “made in the field” support structure.
    Type: Application
    Filed: July 19, 2001
    Publication date: March 21, 2002
    Inventors: Philip A. Parker, Patricia E. Garvin
  • Patent number: 6058893
    Abstract: A buckstay system of an associated furnace having a combustion cavity with a front waterwall, a rear waterwall, and opposed left and right side waterwalls joining the front and rear waterwalls and where the waterwalls are arranged in a generally square pattern about the cavity. The cavity has four corners and each buckstay an attachment module welded to each end, each attachment module includes first and second planar plates. The first and second planar plates are disposed in side abutting relationship to the web of the buckstay and extend beyond the end of the buckstay, each of the first and second plates have coaxial pivot holes disposed in a part thereof that extends beyond the end of the buckstay. The planar plates in the attachment module may be rectangular. Or have a notch or recess for clearance.
    Type: Grant
    Filed: October 26, 1998
    Date of Patent: May 9, 2000
    Assignee: Combustion Engineering, Inc.
    Inventor: Kasanbhai C. Patel
  • Patent number: 5799623
    Abstract: An improved means for mounting and supporting the helical feedstock coil within a pyrolysis furnace, by providing vertical support members which have an internal passageway that allows for coolant to be passed through, thus reducing the temperature of said support members and enabling the use of less expensive structural material and fabrication technique with resulting cost savings and enhanced reliability and useful life of the tube supports and furnace.
    Type: Grant
    Filed: November 18, 1996
    Date of Patent: September 1, 1998
    Assignee: Sidney L. Born
    Inventors: Sidney L. Born, James M. Masters
  • Patent number: 5769033
    Abstract: Apparatus for heating and storing water comprises a tank 10 for holding a quantity of water 15 within a space 11 between studs 12 in a wall or like surface 13 of a room 14. An inlet conduit 16 conveys water into the tank 10, and an outlet conduit 17 conveys water out of it and on to another entity 36. A heater 32, spaced apart from the tank 10, receives water from a supply source at a lower temperature, heats it to a higher temperature, and communicates the heated water to the inlet conduit 16. Reinforcing structural members 25 and locator tabs 22 allow for economic construction and ease of installation. A typical tank 10 comprises a hollow parallelopiped having its front surface member 20 in the plane of the surface 13 of the room 14 and its back surface in a plane behind that of the surface 13.
    Type: Grant
    Filed: January 22, 1996
    Date of Patent: June 23, 1998
    Assignee: Columbia Gas of Ohio, Inc.
    Inventors: Stephen E. Petty, Ronald G. Jones
  • Patent number: 5762032
    Abstract: A stirrup apparatus for cooperation with an associated buckstay that has at least one flange and which extends around an associated furnace. The stirrup apparatus includes a wall channel extending generally horizontally around the associated furnace. The apparatus also includes an elongated bent plate having first and second ends, the plate being elongated intermediate the first and second ends. The first and second ends are welded to the wall channel at spaced parts of the wall channel with an axial part of the plate intermediate the first and second ends spaced from the wall channel. At least a first elongated bar is welded on a side of the bent plate that faces the wall channel and extends generally in a direction that is perpendicular to the direction of elongation of the bent plate.
    Type: Grant
    Filed: December 23, 1996
    Date of Patent: June 9, 1998
    Assignee: Combustion Engineering, Inc.
    Inventor: Kasanbhai C. Patel
  • Patent number: 5248817
    Abstract: A novel procedure for bromination of aromatic moieties utilizes N-bromosuccinimide or dibromodimethylhydantoin in an aqueous alkali medium. The bromination procedure is employed for the preparation of an intermediate used in the preparation of remoxipride, an antipsychotic compound.
    Type: Grant
    Filed: July 8, 1992
    Date of Patent: September 28, 1993
    Assignee: Merck & Co., Inc.
    Inventors: Joseph Auerbach, Steven A. Weissman
  • Patent number: 4756278
    Abstract: Device for attachment of a bundle of tubes (3) coiled into a helix according to several cylindrical coaxial layers, comprising longitudinal rods (4) provided with concave cylindrical recesses (16) for receiving each tube portion (3) corresponding to the same cylindrical layer, the rods (4) being so disposed between each layer as to form several flat radial sheets, elements (8) for attachment of the tubes on the rods being interposed between two consecutive rods of a given radial sheet, each attachment element (8) comprising essentially a piece (8) adapted to cover two turns slotted consecutively in the corresponding rod, the device maintaining the tube by pinching in isostatic fashion, the contact between the device (4, 8) and the corresponding tube (3) being localized in three quasi-pinpoint zones (14, 15) of the tube spaced from one another. The device is useful for the support of a bundle of tubes of steam generators of the sodium-water type.
    Type: Grant
    Filed: October 21, 1982
    Date of Patent: July 12, 1988
    Inventor: Yves Fournier
  • Patent number: 4747373
    Abstract: A method and apparatus are disclosed for substantially eliminating flow induced vibrations of the flow tubes of a steam generator in the U-bend region. Antivibration bars are provided between columns of flow tubes in the U-bend region which are contoured on one side to correspond with the exact as-built and as-bent diameter of the tubes as located within the tube bundle. Measurements of the actual flow tube diameters are made and recorded and stored either on tape or in a computer which is then used to control a numerically operated machine which configures or machines cutouts in the antivibration bars to precisely correspond with the respective measured diameters of the flow tubes. Only one side of the antivibration bars need to be machined because of the flexibility of the flow tubes which allow the positioning of the other side of the flow tubes along a flat plane.
    Type: Grant
    Filed: April 24, 1986
    Date of Patent: May 31, 1988
    Assignee: Westinghouse Electric Corp.
    Inventors: Robert M. Wepfer, Hermann O. Lagally
  • Patent number: 4665866
    Abstract: An improved, grid-type flow distribution baffle for both providing lateral support for an array of heat exchange tubes and for generating a sludge-sweeping water current within a steam generator is disclosed herein. Generally, the improved baffle comprises a plurality of grid members for defining an array of square, tube-capturing cells, wherein each wall of the cell is closely adjacent and contactable with the side of the tube. Each of the cells is circumscribed by a flange at one of its ends which includes a substantially circular opening for allowing the tube to extend through the cell. The flange includes four flat portions spaced 90.degree. apart for rendering the flange flush with the center portion of each of the square walls which form the cells of the baffle. These flat portions allow the flange to closely circumscribe the tube without coming into contact with it, thereby avoiding "point contact" between the flange and the tube.
    Type: Grant
    Filed: September 4, 1985
    Date of Patent: May 19, 1987
    Assignee: Westinghouse Electric Corp.
    Inventor: Robert M. Wepfer
  • Patent number: 4638768
    Abstract: A steam generator tubesheet/channel head/centerstay assembly wherein a threaded centerstay is screw-inserted to connect the tubesheet and the channel head. Seals are installed between the centerstay, the channel head and the tubesheet to prevent leakage.
    Type: Grant
    Filed: April 4, 1985
    Date of Patent: January 27, 1987
    Assignee: Westinghouse Electric Corp.
    Inventor: Todd M. Wetherill
  • Patent number: 4579089
    Abstract: Steam generator including a combustion chamber having a combustion chamber wall being formed of welded-together tubes and having an outer surface, cross beams disposed on the outer surface of the wall, a partition beam being longitudinally movably supported at one of the cross beam and being extended across the combustion chamber, a partition suspended from the partition beam in the combustion chamber, and support bands being attached to the cross beams and having upper ends being fastened to the outer surface of the combustion chamber wall.
    Type: Grant
    Filed: April 4, 1985
    Date of Patent: April 1, 1986
    Assignee: Kraftwerk Union Aktiengesellschaft
    Inventor: Rudolf Kral
  • Patent number: 4537157
    Abstract: Support points (15) are provided in the duct-shaped portions (17-22) of the desuperheater casing, at which points the serpentine tubes (25) of the preheater tube-bundle are fixed in a direction, at right-angles to the longitudinal direction of the tubes, by means of support strips (24) which bear against the tubes in a manner permitting movement in the longitudinal direction. The support strips (24) are composed of sheet steel, and possess spacer tabs (26) which extends at right-angles to the plane of the sheet steel. The ability of the support strips to shift relative to the serpentine tubes (25) is limited by supporting crosspieces (22) on two opposite web sheets (21) belonging to the support point (15).
    Type: Grant
    Filed: June 28, 1983
    Date of Patent: August 27, 1985
    Assignee: BBC Brown, Boveri & Company, Limited
    Inventor: Gunter Volks
  • Patent number: 4413591
    Abstract: A superheater supported in a furnace and composed of a plurality of piping lengths in which the individual pipe lengths are supported in the furnace by a pair of hanger rods pivotally mounted to the pipe lengths substantially at the ends of the pipe lengths, the rods being slidably mounted to a support surface exterior of the furnace whereby the rods are free to move in a longitudinal direction parallel to the longitudinal axis of the pipe lengths. The inlet and outlet headers to and from the superheater can comprise the support surface for the hanger rods.
    Type: Grant
    Filed: February 26, 1982
    Date of Patent: November 8, 1983
    Assignee: El Paso Products Company
    Inventor: Gary E. McCorcle