Patent application number | Description | Published |
20100224404 | DUAL ACCESS LUMINAIRE JUNCTION BOX - A recessed fixture having a junction box positioned adjacent at least one ceiling support structure comprises a recessed luminaire fixture, the junction box mounted to the recessed luminaire frame, the junction box being horizontally oriented, the junction box having a first facing junction box door and a second junction box door, the first junction box door and the second junction box door being oppositely positioned and pivotally connected to a junction box housing, the first and second junction doors being in a substantially horizontal orientation in a closed position, one of the first junction box door and the second junction box door facing substantially upwardly and the other of the first junction box door and the second junction box door facing substantially downwardly, wherein the horizontal orientation allows the junction box doors to be positioned adjacent a ceiling structure without limiting opening of the junction box doors. | 09-09-2010 |
20110080750 | T-BAR MOUNTING SYSTEM - A T-bar mounting bracket assembly for a luminaire fixture frame having a bracket, a clip vertically adjustable relative to the bracket, the clip extending through an opening in the bracket, a fastener extending through the bracket and the clip and, the fastener spaced from a location where the clip passes through the opening. | 04-07-2011 |
Patent application number | Description | Published |
20100030582 | CENTRALLY MAINTAINED PORTABLE DRIVING SCORE - A method for underwriting an insurance policy includes sending an electronic query from an insurance company to a central vehicle operator rating agency. The method further includes receiving at the insurance company an electronic response to the query from the central vehicle operator rating agency. The response includes data maintained by the central vehicle operator rating agency with respect to a vehicle operator. The data reflects a vehicle operating record of the vehicle operator. The vehicle operating record is a collation of data concerning vehicle operation activities of the vehicle operator over a period of at least two years. The method further includes routing the received data to an underwriter in the insurance company. The underwriter determines whether to issue or renew or adjust an insurance policy that covers the vehicle operator or an employer of the vehicle operator. | 02-04-2010 |
20120072240 | SYSTEM AND METHOD FOR PROVIDING GROUP DIVIDENDS - Systems and methods for providing dividends to customers are disclosed. The system includes a database for storing data and a business logic processor for determining a dividend to provide to a customer. The stored data includes eligibility criteria for membership in one of a plurality of group dividend plans, data about customers assigned to the plans, and premium payments associated with the customers. The business logic processor receives eligibility data related to a customer's eligibility for assignment to a group dividend plan. The business logic processor uses the received data to identify a dividend group plan that a customer is eligible to join and assigns the customer to the identified plan. Finally, the business logic processor calculates a dividend to provide to the customer based on the assigned plan. | 03-22-2012 |
20120072241 | SYSTEM AND METHOD FOR ENCOURAGING SAFETY PERFORMANCE - Systems and methods are disclosed herein for sharing of information related to insurance customers' participation in a group dividend plan. The system includes a database and a business logic processor in communication with the database. The database stores data regarding a plurality of insurance group dividend plans, including, for each plan, data about a group of customers assigned to the plan and safety data associated with each of the assigned customers. The business logic processor can obtain safety data associated with customers in the group. The business logic processor can provide the obtained safety data associated with one customer to a different customer via a social networking application or other interactive graphical user interface. The business logic processor can also determine a dividend to provide to each of a group of customers based at least partially on the safety data. | 03-22-2012 |
20140114702 | System and Method for Determining Insurance Group Dividends - Systems and methods for providing dividends to customers are disclosed. The system includes a database for storing data and a business logic processor for determining a dividend to provide to a customer. The stored data includes eligibility criteria for membership in one of a plurality of group dividend plans, data about customers assigned to the plans, and premium payments associated with the customers. The business logic processor receives eligibility data related to a customer's eligibility for assignment to a group dividend plan. The business logic processor uses the received data to identify a dividend group plan that a customer is eligible to join and assigns the customer to the identified plan. Finally, the business logic processor calculates a dividend to provide to the customer based on the assigned plan. | 04-24-2014 |
20140350971 | Computer System for Assigning Customers to Group Dividend Plans Based on Data Indicative of Participation in Loss Prevention Programs or Affinity Groups - Systems and methods for providing dividends to customers are disclosed. The system includes a database for storing data and a business logic processor for determining a dividend to provide to a customer. The stored data includes eligibility criteria for membership in one of a plurality of group dividend plans, data about customers assigned to the plans, and premium payments associated with the customers. The business logic processor receives eligibility data related to a customer's eligibility for assignment to a group dividend plan. The business logic processor uses the received data to identify a dividend group plan that a customer is eligible to join and assigns the customer to the identified plan. Finally, the business logic processor calculates a dividend to provide to the customer based on the assigned plan. | 11-27-2014 |
Patent application number | Description | Published |
20090188621 | Lamination cooling system formation method - An electric motor, transformer or inductor having a cooling system. A stack of laminations have apertures at least partially coincident with apertures of adjacent laminations. The apertures define straight or angled cooling-fluid passageways through the lamination stack. Gaps between the adjacent laminations are sealed by injecting a heat-cured sealant into the passageways, expelling excess sealant, and heat-curing the lamination stack. Manifold members adjoin opposite ends of the lamination stack, and each is configured with one or more cavities to act as a manifold to adjacent passageway ends. Complex manifold arrangements can create bidirectional flow in a variety of patterns. | 07-30-2009 |
20090195108 | STATOR FOR ELECTRIC MACHINE WITH IMPROVED EFFICIENCY AND THERMAL PERFORMANCE - A stator for an electric machine, comprising compacted and bonded windings and a ferromagnetic core including an active element and a cooling element. The compacted and bonded windings are inserted in slots between teeth in the active element, and the cooling element mates with the active element at the tips of the teeth to close the slots over the windings. | 08-06-2009 |
20100127810 | Low Thermal Impedance Conduction Cooled Magnetics - An apparatus for cost-effective and efficient cooling of an active element. The active element may be a magnetic element such as an inductor or a transformer having windings and a core. A thermally conductive vessel has a cavity that is adapted to conform to a surface of the active element, with a small gap remaining between the surface of the active element and the surface of the cavity. The winding is adapted to have a uniform surface, by utilizing an edge winding or a machined winding fabricated from an extruded tube. A thermally conductive encapsulant fills gaps in the apparatus to further improve cooling. | 05-27-2010 |
20110316461 | Open Delta Motor Drive With Integrated Recharge - An integrated motor drive and battery recharge apparatus includes a battery, an electric motor having N separate motor windings each having a first and a second leg, a contactor having a plurality M of poles, each pole having a first side and a second side, the inverter having 2N switching poles and a capacitor each coupled in parallel with the battery, and PWM control circuitry configured to control the state of each switching pole. Each leg of each motor winding is coupled to a phase node of a corresponding inverter switching pole, at least two of the motor winding legs (or taps thereof) are coupled to the corresponding first sides of the contactor poles, a power source/sink is coupled to the corresponding second sides of the contactor poles, and in one aspect a capacitor is coupled between each pair of contactor poles. | 12-29-2011 |
20120261058 | Lamination cooling system formation method - An electric motor, transformer or inductor having a cooling system. A stack of laminations have apertures at least partially coincident with apertures of adjacent laminations. The apertures define straight or angled cooling-fluid passageways through the lamination stack. Gaps between the adjacent laminations are sealed by injecting a heat-cured sealant into the passageways, expelling excess sealant, and heat-curing the lamination stack. Manifold members adjoin opposite ends of the lamination stack, and each is configured with one or more cavities to act as a manifold to adjacent passageway ends. Complex manifold arrangements can create bidirectional flow in a variety of patterns. | 10-18-2012 |
20140042841 | Liquid Cooled Electric Motor - A liquid-cooled, radial air gap electric motor includes a stator, a rotor, a rotor shaft, two end bells, a housing, a coolant manifold system, and a coolant sump. The rotor includes a plurality of axially directed slots located near its periphery. The coolant manifold system directs a first portion of liquid coolant to flow past some portion of the stator and a second portion of liquid coolant to flow through the rotor slots. Some or all of the liquid coolant is received by the coolant sump from which the coolant may be recirculated. | 02-13-2014 |
20150280525 | INDUCTION MOTOR WITH TRANSVERSE LIQUID COOLED ROTOR AND STATOR - An electric machine with fluid cooling. The electric machine includes a stator, the stator having a stator winding and a stator core having a plurality of stacked magnetic laminations, each of the laminations of the stator core having a plurality of apertures overlapping to form a plurality of stator fluid channels, a stator fluid channel of the plurality of stator fluid channels being not entirely axial. The electric machine further includes a rotor, the rotor having a shaft and a rotor core having a plurality of stacked magnetic laminations, each of the laminations of the rotor core having a plurality of apertures overlapping to form a plurality of rotor fluid channels, and a rotary fluid coupling in fluid communication with the rotor fluid channels. The rotor and the stator are configured to form a magnetic circuit comprising an air gap between the rotor and the stator. | 10-01-2015 |
Patent application number | Description | Published |
20100194218 | STATOR WINDING HEAT SINK CONFIGURATON - In one possible implementation, a motor is provided including a rotor and a stator. Front cooling fins are thermally coupled to a front of the stator, and rear cooling fins are thermally coupled to a rear portion of the stator. The winding is between the front and rear cooling fins. | 08-05-2010 |
20100194231 | COMPRESSED MOTOR WINDING - In one possible implementation, a method for forming a motor winding is provided which includes compressing a Litz wire to form a compacted Litz wire and forming the winding with the compacted Litz wire. In one possible embodiment, a motor winding is provided that has a high density multi-conductor wire bundle comprises of compacted Litz wire. | 08-05-2010 |
20130069492 | INTEGRATED MOTOR DRIVE AND BATTERY CHARGING SYSTEM - In one possible embodiment, a motor charging system for connection with a battery is provided having a rotor and a stator. The stator has delta H-bridge connected windings. The delta H-bridge includes an inverter at one side and a switching means at another side with each winding being connected between inverter pole switches and switching means pole switches. An A/C power port is connected to the windings such that when the switching means is off the A/C power port is connected to the battery bus via the windings and the inverter. | 03-21-2013 |
20150274026 | INTEGRATED MOTOR DRIVE AND BATTERY CHARGING SYSTEM - In one possible embodiment, a motor charging system for connection with a battery is provided having a rotor and a stator. The stator has delta H-bridge connected windings. The delta H-bridge includes an inverter at one side and a switching means at another side with each winding being connected between inverter pole switches and switching means pole switches. An A/C power port is connected to the windings such that when the switching means is off the A/C power port is connected to the battery bus via the windings and the inverter. | 10-01-2015 |
20150303755 | COMPRESSED MOTOR WINDING - In one possible embodiment, a motor winding is provided having a high density multi-conductor wire bundle with a compacted Litz wire bundle. The compacted Litz wire bundle has a serpentine configuration with a central portion having compacted Litz wire and end turns having non-compacted Litz wire. | 10-22-2015 |