Patents Assigned to Detectors, Inc.
  • Patent number: 10352563
    Abstract: The present invention concerns a flame detector with optical sensors situated within a housing, which is coupled to a signal collector and focuser enclosure. The enclosure includes a reflective surface or reflective surfaces generally oriented outwardly and in optical communication with the sensors through a shield window exposing the sensors; the shield window is situated between the enclosure and the housing of the flame detector. The enclosure may have a conical shape, a parabolic shape, and may include convex or concave surfaces that reflect emission signals from an emission signal source to the sensors in optical communication with the reflective surfaces. The enclosure is thus adapted to collect emission signals and narrow or focus a field of view of the sensors, thereby increasing a detection range between the flame detector and an emission signal source such as a flame source.
    Type: Grant
    Filed: August 30, 2018
    Date of Patent: July 16, 2019
    Assignee: Detectors, Inc.
    Inventor: Adam Lam
  • Patent number: 4982684
    Abstract: The detector has two disc shaped magnets that are magnetized through their respective thicknesses. One magnet is fixedly coupled to a container, and the other magnet is left free to slide transversely with respect to the fixed magnet. The magnets are oriented so that the opposite poles of the magnets are adjacent to each other. In the absence of a shock acting on the container, the free magnet remains in a centered position with respect to the fixed magnet. Indicating apparatus is provided to indicate when the free magnet is moved to an off-center position due to an accelerational force, and the direction of the accelerational force. In one embodiment, the indicating apparatus includes a marking device coupled to the free magnet and a recording surface coupled to the container. In another embodiment, the indicating apparatus includes a transparent cover and tabs for retaining the off-center free magnet.
    Type: Grant
    Filed: May 8, 1990
    Date of Patent: January 8, 1991
    Assignee: Detectors, Inc.
    Inventor: Ulyss R. Rubey
  • Patent number: 4519867
    Abstract: Apparatus for automating assembly of shock detectors having an indicator within an inner tube seemingly disposed within an outer tube, the indicator being adapted for indicating when a shock greater than a predetermined magnitude has been experienced, characterized by an assembly line machine for assembling shock detectors including a plurality of stations at which specific jobs are performed and an indexing table for moving a plurality of elements from station to successive station in the assembly line and including respective sub-assemblies for loading an inner tube into an assembly line rotator, a sealer for sealing a first end of the inner tube, an implacement mechanism for placing the indicator within the inner tube, an outer tube loader for loading the outer tube into the assembly line, a subcombination for combining and sealing the inner tube within the outer tube so as to form the shock detector and an unloader mechanism for unloading the shock detector from the assembly line with respective control m
    Type: Grant
    Filed: May 14, 1984
    Date of Patent: May 28, 1985
    Assignee: Detectors, Inc.
    Inventor: Ulyss R. Rubey
  • Patent number: 4438720
    Abstract: A tilt detector for accompanying goods to be transported to determine when the goods have been transported in a recommended position without being inclined at an angle greater than a pre-determined angle characterized by a first fluid of a first density, a second fluid of a second density, a horseshoe shaped baffle with a trapping end in the form of an inner apex for trapping the second mass under the force of gravity when in a vertical position with its opening end in the opposite direction such that at least a part of the second mass is freed to move out of the baffle when it is tilted beyond a pre-determined angle of tilt; the degree of the sides of the baffle being related to the pre-determined angle of tilt, and a thin container having at least a transparent window for viewing at least the trapping end of the horseshoe shaped baffle for ascertaining if the second mass has been freed such that the tilt detector can be affixed to goods, containers and the like to tell if they have been tilted too much.
    Type: Grant
    Filed: February 8, 1982
    Date of Patent: March 27, 1984
    Assignee: Detectors, Inc.
    Inventor: Worth R. Conn
  • Patent number: 4239014
    Abstract: An apparatus which responds to a predetermined acceleration wherein a droplet of liquid is suspended by a holding means which prevents the droplet from escaping, except that when an acceleration of the holding means occurs which is greater than a predetermined acceleration, then at least a portion of the droplet escapes from the holding means.
    Type: Grant
    Filed: January 22, 1979
    Date of Patent: December 16, 1980
    Assignee: Detectors, Inc.
    Inventor: Ulyss R. Rubey
  • Patent number: 4219708
    Abstract: An improved apparatus for indicating that an acceleration greater than a predetermined acceleration has occured; the apparatus being of the type having a liquid reservoir and an adjacent gas region; the liquid-gas surface resisting deformation due to surface tension. The liquid, gas and surrounding structure are chosen such that the surface tension prevents a rupture of the liquid-gas barrier until an acceleration greater than a predetermined acceleration occurs; at which time at least a portion of the liquid enters the region of the gas. Electrical contacts within the gas region are bridged by the liquid, which liquid is electrically conducting. Means are provided to conduct electricity to and from the contacts such that communication of the forming of the bridge is possible.
    Type: Grant
    Filed: February 12, 1979
    Date of Patent: August 26, 1980
    Assignee: Detectors, Inc.
    Inventor: Ulyss R. Rubey
  • Patent number: 4177751
    Abstract: A device for affording an indication when a predetermined mechanical shock has been received, characterized by a base, or means for attaching to a container to be monitored; structure for measuring when a predetermined acceleration has been received by the container and the device; and an indicator for indicating to an observer that the shock has been received. Disclosed are devices having (1) a mechanical structure with a breaking point; (2) a mechanical structure with a biasing means; and (3) a structure employing an interfacial tension phenomenon. The devices may be of the "go-no go" type or may afford an indication and history of the shock, or acceleration forces, received. Also disclosed are the specific details of the respective embodiments.
    Type: Grant
    Filed: June 7, 1978
    Date of Patent: December 11, 1979
    Assignee: Detectors, Inc.
    Inventor: Ulyss R. Rubey
  • Patent number: 4068613
    Abstract: A device for affording an indication when a predetermined mechanical shock has been received, characterized by a base, or means for attaching to a container to be monitored; structure for measuring when a predetermined acceleration has been received by the container and the device; and an indicator for indicating to an observer that the shock has been received. Disclosed are devices having (1) a mechanical structure with a breaking point; (2) a mechanical structure with a biasing means; and (3) a structure employing an interfacial tension phenomenon. The devices may be of the "go-no go" type or may afford an indication and history of the shock, or acceleration forces, received. Also disclosed are the specific details of the respective embodiments.
    Type: Grant
    Filed: May 3, 1976
    Date of Patent: January 17, 1978
    Assignee: Detectors, Inc.
    Inventor: Ulyss Ray Rubey
  • Patent number: RE32570
    Abstract: A tilt detector for accompanying goods to be transported to determine when the goods have been transported in a recommended position without being inclined at an angle greater than a pre-determined angle characterized by a first fluid of a first density, a second fluid of a second density, a horseshow shaped baffle with a trapping end in the form of an inner apex for trapping the second mass under the force of gravity when in a vertical position with its opening end in the opposite direction such that at least a part of the second mass is freed to move out of the baffle when it is tilted beyond a pre-determined angle of tilt; the degree of the sides of the baffle being related to the pre-determined angle of tilt, and a thin container having at least a transparent window for viewing at least the trapping end of the horseshoe shaped baffle for ascertaining if the second mass has been freed such that the tilt detector can be affixed to goods, containers and the like to tell if they have been tilted too much.
    Type: Grant
    Filed: March 13, 1986
    Date of Patent: January 5, 1988
    Assignee: Detectors, Inc.
    Inventor: Worth R. Conn