Float Or Vane Controlled Latch Release Patents (Class 49/11)
  • Publication number: 20140230328
    Abstract: The present invention utilizes a vertically upward force of a water when a tsunami smashes into a building to close openings that exist in an elevated location such as air supply and exhaust ducts, powerlessly and without a manual operation. The present invention serves as a disaster prevention panel which closes an opening 2a disposed in a wall of a building 2. A door bumper 3 is disposed on an outer peripheral wall of the opening 2a, and side door bumpers 4 are disposed on both sides of the door bumper 3. A door body 1, which closes the opening 2a and which has a specific gravity lower than a seawater, is attached between the side door bumpers 4 on both sides so as to freely swing upwards, with a lower portion of the door bumper 3 serving as a fulcrum.
    Type: Application
    Filed: September 7, 2012
    Publication date: August 21, 2014
    Applicant: HITACHI ZOSEN CORPORATION
    Inventors: Masaki Inui, Yuuichirou Kimura, Kyouichi Nakayasu, Toshiaki Morii, Yoshito Yamakawa
  • Publication number: 20130061522
    Abstract: The flood protection device is a door, patio door, window, french window, garage door or similar solution for closing apertures in buildings offering flood protection up to a predetermined height that includes a number of conduits which may be installed within a wall, a window, door or any other barrier in the outer perimeter of a building and conduits that extend through the barrier to allow water to enter into the building above the pre-determined height. The conduits are sited at a height at or below the height at which the force exerted upon the barrier by external water is equal to the maximum force which the barrier can withstand without undergoing failure. The flood protection device may be fitted with a visual and audible internal indicator and locking or disabling mechanism to prevent the device being opened in the presence of flood water.
    Type: Application
    Filed: May 9, 2011
    Publication date: March 14, 2013
    Applicant: EINSTEIN IP LIMITED
    Inventors: John Reginald Alexander, Brian Frederick Clegg, Peter Emmons
  • Patent number: 7926539
    Abstract: A flood vent access door assembly having a frame assembly defining a fluid entrance aperture; a door pivotally mounted in said frame assembly, where in the door includes at least one ventilation opening formed through the door; and at least one latching/release mechanism for releasably maintaining the door in a fixed position relative to the frame assembly if a level of fluid is not above a determined level and releasing the door to pivot relative to the frame assembly if the level of fluid is above the determined level, wherein the at least one latching/release mechanism comprises a float means coupled to an elongate release arm for determining the level of fluid and releasing a latch of the at least one latching/release mechanism.
    Type: Grant
    Filed: October 31, 2008
    Date of Patent: April 19, 2011
    Inventors: Steven L. Hurst, William R. Higdon
  • Patent number: 6585943
    Abstract: A fluid delivery system (26) for an automated processor (A) delivers washing, microbial decontaminant, and rinse fluids to spray nozzles (102, 104, 106, 108, 110) in a chamber (12) for sequentially spraying the fluids over a lumened device (B), such as an endoscope. The fluid delivery system also delivers the fluids to connection ports (150, 152, 154) which connect with internal passages (187) of the device for delivering the fluids thereto. Leaking connectors (184) connect the automated processor connection ports with inlet ports (196) of the device and allow a portion of the washing, decontaminant, and rinsing solutions to leak from each inlet port. A computer control system (80) controls cleaning, decontamination, rinsing, and drying stages of a cycle, which are all carried out within the chamber, obviating the need for human contact with the device during processing.
    Type: Grant
    Filed: February 7, 2000
    Date of Patent: July 1, 2003
    Assignee: Steris Inc.
    Inventors: Bill R. Sanford, Jude A. Kral, Joseph Tvergyak, Bernard J. Moss, Robert M. Priest, James C. Hlebovy, Daniel N. Kelsch, Alan J. Greszler, David E. Minerovic, John C. Houston, Nancy A. Robinson