Patents Assigned to Canadus Power Systems, LLC
  • Patent number: 11094967
    Abstract: An integrated system for desulfating and communicating a condition of a battery includes a desulfator that can be connected to the battery to sense one or more of a voltage across a positive terminal and a negative terminal of the battery, a current of the battery, and a temperature of the battery; the desulfator further including a source of desulfation energy that can be connected to the battery for delivering pulsation energy at predetermined frequencies and durations; and a system control for actuating the source of desulfation energy, and connected to receive data indicative of a real-time condition of the battery from the sensed one or more of the voltage across the positive and the negative terminals of the battery, the current of the battery, and the temperature of the battery, and transmit the data indicative of the real-time condition of the battery.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: August 17, 2021
    Assignee: CANADUS POWER SYSTEMS, LLC
    Inventor: Daniel C. Biggs, Jr.
  • Patent number: 9178373
    Abstract: An alternator control system for an alternator having an internal output voltage regulator that measures and regulates the charging voltage through an internal feedback line may include a switch on the internal feedback line; a variable voltage source connected to the internal output voltage regulator; an external feedback line configured to be connected to measure a condition of the battery receiving the charging voltage at the battery; and a controller connected to receive a signal corresponding to the condition of the battery over the external feedback line, and in response thereto, selectively open the switch, and selectively actuate the variable voltage source to selectively vary the voltage input to the internal output voltage regulator, thereby causing the internal output voltage regulator to signal the alternator to correspondingly vary the output voltage so that a voltage reaching the battery is at a pre-set value.
    Type: Grant
    Filed: February 8, 2013
    Date of Patent: November 3, 2015
    Assignee: CANADUS POWER SYSTEMS, LLC
    Inventor: Daniel C. Biggs
  • Publication number: 20140225555
    Abstract: An alternator control system for an alternator having an internal output voltage regulator that measures and regulates the charging voltage through an internal feedback line may include a switch on the internal feedback line; a variable voltage source connected to the internal output voltage regulator; an external feedback line configured to be connected to measure a condition of the battery receiving the charging voltage at the battery; and a controller connected to receive a signal corresponding to the condition of the battery over the external feedback line, and in response thereto, selectively open the switch, and selectively actuate the variable voltage source to selectively vary the voltage input to the internal output voltage regulator, thereby causing the internal output voltage regulator to signal the alternator to correspondingly vary the output voltage so that a voltage reaching the battery is at a pre-set value.
    Type: Application
    Filed: February 8, 2013
    Publication date: August 14, 2014
    Applicant: Canadus Power Systems, LLC
    Inventor: Daniel C. Biggs
  • Patent number: 8525485
    Abstract: A method of applying pulsation energy to an online battery backup system including the steps of sampling at least one voltage sampling circuit to monitor a float voltage drop across the terminals of each battery unit within a plurality of battery units, selecting from among the plurality of battery units the unit having the greatest float voltage drop, operating a pulse generation circuit to apply pulsation energy across the terminals of only the selected battery unit, and ceasing to operate the pulse generation circuit in response to a predetermined trigger. A generally corresponding method may be performed on each battery cell within the plurality of battery units. Also, battery pulsation systems for an online battery backup system may include a pulse generation circuit and a controller for selectively applying pulsation energy across the terminals of a selected battery unit or battery cell.
    Type: Grant
    Filed: April 30, 2012
    Date of Patent: September 3, 2013
    Assignee: Canadus Power Systems, LLC
    Inventor: Roger Altman
  • Publication number: 20120212187
    Abstract: A method of applying pulsation energy to an online battery backup system including the steps of sampling at least one voltage sampling circuit to monitor a float voltage drop across the terminals of each battery unit within a plurality of battery units, selecting from among the plurality of battery units the unit having the greatest float voltage drop, operating a pulse generation circuit to apply pulsation energy across the terminals of only the selected battery unit, and ceasing to operate the pulse generation circuit in response to a predetermined trigger. A generally corresponding method may be performed on each battery cell within the plurality of battery units. Also, battery pulsation systems for an online battery backup system may include a pulse generation circuit and a controller for selectively applying pulsation energy across the terminals of a selected battery unit or battery cell.
    Type: Application
    Filed: April 30, 2012
    Publication date: August 23, 2012
    Applicant: Canadus Power Systems, LLC
    Inventor: Roger Altman
  • Patent number: 8169194
    Abstract: A method of applying pulsation energy to an online battery backup system including the steps of (1) sampling at least one voltage sampling circuit to monitor a float voltage drop across the terminals of each battery unit within a plurality of battery units; (2) selecting from among the plurality of battery units the unit having the greatest float voltage drop; (3) operating a pulse generation circuit to apply pulsation energy across the terminals of only the selected battery unit; and (4) ceasing to operate the pulse generation circuit in response to a predetermined trigger. A generally corresponding method may be performed on each battery cell within the plurality of battery units. Also, battery pulsation systems for an online battery backup system including means for applying pulsation energy across the terminals of only a selected battery unit or a selected battery cell.
    Type: Grant
    Filed: July 18, 2008
    Date of Patent: May 1, 2012
    Assignee: Canadus Power Systems, LLC
    Inventor: Roger Altman
  • Patent number: 8164469
    Abstract: A method for cooling a battery after a charging phase including the steps of providing a user display, identifying a starting point at which the charging phase of the battery transitions to a cooling phase, when the starting point is identified, instructing the user display to provide a first indication for a first predetermined amount of time, and after the first predetermined amount of time has elapsed, instructing the user display to provide a second indication.
    Type: Grant
    Filed: July 15, 2008
    Date of Patent: April 24, 2012
    Assignee: Canadus Power Systems, LLC
    Inventor: Roger Altman
  • Patent number: 8129954
    Abstract: A battery charging and pulsating system including a battery having a positive terminal and a negative terminal, a charger electrically connected to the positive and the negative terminals of the battery, the charger including a controller, a pulsator electrically connected to the positive and the negative terminals of the battery, the pulsator including a controller, and a voltage measuring circuit electrically connected to the positive and the negative terminals of the battery, the voltage measuring circuit being adapted to measure a voltage across the positive and the negative terminals of the battery, wherein the controller of the pulsator is adapted to activate the pulsator when the measured voltage is at least one of (1) at or below a predetermined threshold voltage and (2) at or above a predetermined gassing voltage.
    Type: Grant
    Filed: November 23, 2009
    Date of Patent: March 6, 2012
    Assignee: Canadus Power Systems, LLC
    Inventor: Daniel C. Biggs, Jr.
  • Patent number: 8058843
    Abstract: A battery pulsation system including a battery string including a plurality of cells, the battery string defining a positive end and a negative end, a first pulsation device connected to a first cell of the battery string to supply a first pulsation energy thereto, the first cell includes a first positive terminal and a first negative terminal and is generally adjacent to the positive end of the battery string, wherein the first pulsation device applies a greater portion of the first pulsation energy to the first negative terminal than the first positive terminal, and a second pulsation device connected to a second cell of the battery string to supply a second pulsation energy thereto, the second cell includes a second positive terminal and a second negative terminal and is generally adjacent to the negative end of the battery string, wherein the second pulsation device applies a greater portion of the second pulsation energy to the second positive terminal than the second negative terminal.
    Type: Grant
    Filed: August 19, 2008
    Date of Patent: November 15, 2011
    Assignee: Canadus Power Systems, LLC
    Inventor: Roger Altman
  • Patent number: 7675268
    Abstract: A battery maintenance system including a battery, an electrical pulsation device configured to supply electrical pulsation energy to the battery during at least one pulsation period, a battery charger configured to transfer electrical energy to the battery during at least one charging period and a schedule configured for scheduling operation of the electrical pulsation device and the battery charger such that there is substantially no overlap between the pulsation period and the charging period.
    Type: Grant
    Filed: December 14, 2006
    Date of Patent: March 9, 2010
    Assignee: Canadus Power Systems, LLC
    Inventor: Roger Altman
  • Patent number: 7656128
    Abstract: A battery charging and pulsating system including a battery having a positive terminal and a negative terminal, a charger connected to the positive and negative terminals of the battery, the charger including a controller, a pulsator connected to the positive and negative terminals of the battery and a filter positioned between the charger and the pulsator to filter signals received from the pulsator.
    Type: Grant
    Filed: April 12, 2007
    Date of Patent: February 2, 2010
    Assignee: Canadus Power Systems, LLC
    Inventor: Daniel C. Biggs, Jr.
  • Patent number: 7535202
    Abstract: A battery pulsation system including a battery having a plurality of cells and a pulsation device connected to the battery to supply a pulsation energy to the plurality of cells, the pulsation energy having a pulsation amplitude and a pulsation frequency, wherein the pulsation device is adapted to control the pulsation amplitude of the pulsation energy.
    Type: Grant
    Filed: April 3, 2007
    Date of Patent: May 19, 2009
    Assignee: Canadus Power Systems, LLC
    Inventor: Roger Altman