Bizarre Patents
Pizza Pie With Concentric Rings of Crust
A pizza mold for forming a plurality of concentric raised ridges of dough (i.e., crust) on the surface of a pizza pie.
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| Number | Title | Issue Date |
| 8025490 | Serial fan assembly and connection structure thereof A connection structure is applied to a serial fan assembly, which includes an upstream fan and a downstream fan. The upstream fan and the downstream fan have different sizes. The connection structure connects the upstream fan and the downstream fan so that the upstr... | 09/27/2011 |
| 7866959 | Fan clutch for an electronics cooling fan An electronic system, an apparatus for cooling an electronic system, an electronics cooling apparatus, and associated method use a clutch to operate a cooling fan. An electronics cooling fan for usage in cooling an electronic system comprises a clutch that disengage... | 01/11/2011 |
| 7785082 | Sealless pump A rotating shaft is supported by journal bearings that can support without contacting the rotating shaft itself. Then, one end of both shaft end portions of the rotating shaft has a main impeller installed and the other end is provided with a sub impeller. By utiliz... | 08/31/2010 |
| 7351032 | Heat dissipating fan with an airflow guiding structure A heat dissipating fan includes a cover plate having an air inlet and a base, an impeller mounted to the base and having a plurality of blades, and an air guiding member having an air passageway and an air outlet. A portion of an axial height of the respective blade... | 04/01/2008 |
| 7251135 | Easy release server cooling fan with integrated spring and method for using same A fan assembly formed of a fan, at least one fan grill comprising a face panel and at least one side panel comprising a spring slot the fan grill coupled to the fan, and a spring coupled to the fan grill the spring comprising a spring driver end extending through th... | 07/31/2007 |
| 7238104 | System and method for venting air from a computer casing A vent for a computer enclosure is envisioned. The vent system has a fan, operable to draw a flow of air from within the enclosure and direct it out through an outlet vent disposed in a wall of the enclosure. The outlet vent is made of an outlet path. The outlet pat... | 07/03/2007 |
| 7236361 | Fan assembly for installing and removing fans individually and collectively Described is a fan assembly constructed to enable fans to be installed and removed from a storage enclosure individually or collectively. The fan assembly has a plurality of fan packs and a support frame that includes a plurality of wells for holding fan packs. Each... | 06/26/2007 |
| 7229255 | Fan with driving gear A ceiling fan suspended from a mounting rod and comprising a transverse support. A pair of hanging fans are distally mounted on the transverse support. A motor fixed to the mounting rod and spaced radially therefrom drives a gyro gear about an axis parallel to and s... | 06/12/2007 |
| 7183680 | Fan with driving gear A ceiling fan suspended from a mounting rod and comprising a transverse support. A pair of hanging fans are distally mounted on the transverse support. A motor fixed to the mounting rod and spaced radially therefrom drives a gyro gear about an axis parallel to and s... | 02/27/2007 |
| 7179046 | Fan array fan section in air-handling systems A fan array fan section in an air-handling system includes a plurality of fan units arranged in a fan array and positioned within an air-handling compartment. One preferred embodiment may include an array controller programmed to operate the plurality of fan units a... | 02/20/2007 |
| 7175399 | Serial ventilation device An apparatus for a serial ventilation device that increases airflow compared to conventional devices without increasing the size is presented. The first ventilator is mounted on the intake opening side of the serial ventilation device, with the front surface of its ... | 02/13/2007 |
| 7156922 | Multi-chamber installation for treating objects under vacuum, method for evacuating said installation and evacuation system therefor A multi-chamber installation (1) treats objects under vacuum. An evacuation system (5) is connected to a plurality of chambers (2, 3, 4). To reduce the complexity of the evacuation process, a forepump (5) has several stages (11, 12, 13... | 01/02/2007 |
| 7140837 | Fan guard A fan guard includes a frame, a bracket connected with the frame and a bearing seat connected with the bracket. A detachable interlocking device is formed between at least one of the combinations of the frame and the bracket, and of the bracket and the bearing seat.... | 11/28/2006 |
| 7137775 | Fan array fan section in air-handling systems A fan array fan section in an air-handling system includes a plurality of fan units arranged in a fan array and positioned within an air-handling compartment. One preferred embodiment may include an array controller programmed to operate the plurality of fan units a... | 11/21/2006 |
| 7114294 | Fire assembly for recessed electrical fixtures A fire assembly that can be used for installing recessed electrical fixtures into various structures such as wall assemblies is provided. The fire assembly includes an electrical fixture contained within a generally fire-resistant housing. The housing can enclose th... | 10/03/2006 |
| 7112905 | Coupling structure for tandem motor A coupling structure for a tandem motor includes two bearing sleeves formed with grooves thereon, a connector and elastic fasteners. The connector has a first end and an opposed second end, and each of the first end and second end is formed with at least one groove.... | 09/26/2006 |
| 7088062 | Electronic variable speed control of dual motor configuration A dual motor configuration 10 includes a primary brushless motor 18 electronically controlled to be driven at various speeds throughout a range of motor speeds. A secondary brush motor 24 electronically controlled be driven at various speeds thr... | 08/08/2006 |
| 7077629 | Multi-fan assembly A multi-fan assembly whose revolution speed can be controlled by a member fan designed with a reverse rotating structure, which includes a housing in which is provided a rotatable member; a positive-rotation member fan is equipped with a positive-rotation motor, the... | 07/18/2006 |
| 7079387 | Computer cooling system and method A computer system includes an enclosure, a backplane within the enclosure, a replaceable unit releasably connected to the backplane, an air cooling system configured to create an air flow along the replaceable unit and an air flow blocking system. The air flow block... | 07/18/2006 |
| 7059830 | Axial-flow serial fan This specification discloses a serial fan comprising a plurality of rotor vanes, one or more supports and a frame. Each of the rotor vanes comprises an inlet, an outlet, and one or more blades. Each support supports at least one of the rotor vanes so that the corres... | 06/13/2006 |
| 7052242 | Multi-fan assembly comprising a servomotor driven vertical oscillation means for each fan A multi-fan assembly includes: a down rod assembly having a first end for fixing to a ceiling wall and having a second end provided with a canopy, a rotary assembly being fixed to a lower end of the down rod assembly and covered by the canopy. At both sides of the r... | 05/30/2006 |
| 7048520 | Multistage sealed coolant pump A multistage sealed pump is provided for use in an X-ray tube cooling system which is substantially more efficient than pumps of known construction and which provides substantially higher pumping pressure at lower motor current than conventionally. The pump employs ... | 05/23/2006 |
| 7044716 | High-pressure multi-stage centrifugal compressor A high-pressure multi-stage centrifugal compressor is provided containing at least three compressor elements which are arranged in series as compressor stages, and at least two electric motors to drive these compressor elements. At least one compressor element forms... | 05/16/2006 |
| 6964299 | Submersible pumping system A submersible pumping system is provided for the movement of fluids. The system utilizes a first electric submersible pumping system that cooperates with a second electric submersible pumping system. The arrangement enables increased horsepower in a space efficient ... | 11/15/2005 |
| 6956344 | High availability fan system A fan motor assembly with integrated redundant availability is recited. The fan motor assembly can include a fan motor subassembly with a first fan motor and a second fan motor, and a fan motor selector mechanism coupled to the fan motor subassembly, so that the fan... | 10/18/2005 |
| 6938683 | Radiator A radiator, adopted on electronic devices with radiator fans installed in series, includes a case, two or more radiator fans and a membrane check valve. The radiator fans are located on the inner wall surface of the case. The membrane check valve has a frame, at lea... | 09/06/2005 |
| 6933687 | Dual motor configuration with primary brushless motor and secondary integrated speed control motor A dual motor configuration 10 is provided for driving two fans for moving air to cool an engine. The dual motor configuration includes a primary brushless motor 18 constructed and arranged to be electronically controlled to drive a first fan 16 ... | 08/23/2005 |
| 6913443 | Oscillating means for multi-fan assembly An oscillating arrangement for a multi-fan assembly includes a down rod assembly which is provided for connecting to a hanging assembly, on the hanging assembly is provided two sets of fixing arms which extend outwardly, two member fans are respectively mounted to t... | 07/05/2005 |
| 6904960 | Heat dissipation apparatus A heat dissipation apparatus has an enclosure, in which a lateral fan seat is integrally formed with the enclosure. The lateral fan seat divides the interior space of the enclosure into an upper chamber and a lower chamber. An axis is installed across the upper and ... | 06/14/2005 |
| 6893219 | Two-stage pump with high head and low delivery A pump includes a body, an actuating shaft, on which at least a first impeller and a second impeller are axially mounted, a fluid intake duct and a fluid delivery duct. The pump further includes front and rear chambers, first and second volutes, first and second dis... | 05/17/2005 |
| 6866488 | Compact molecular-drag vacuum pump A molecular drag vacuum pump for pumping a gas from an inlet to an outlet includes a high-speed spinning disk disposed within a housing. Gas flows through passageways in the housing adjacent the disk, where it comes into contact with surfaces of the spinning disk. C... | 03/15/2005 |
| 6840743 | Plural fan installation for a cooling system for a motor vehicle, with a control unit, for controlling plural fan motors, mounted within one motor housing The present invention provides a fan installation for a cooling system of a motor vehicle, comprising at least two fans which respectively have an electric fan motor arranged in a separate housing and a fan wheel which can be driven by the fan motor. The fan install... | 01/11/2005 |
| 6840324 | System for, and a method of pumping fluids from a well A system for pumping fluid from a well has a submersible pump introducible into a well for pumping fluid from the well to ground, submersible motor introducible into the well and connected to the submersible pump for driving the submersible pump, the motor including... | 01/11/2005 |
| 6832902 | Fan with driving gear A ceiling fan suspended from a mounting rod and comprising a transverse support. A pair of hanging fans are distally mounted on the transverse support. A motor fixed to the mounting rod and spaced radially therefrom drives a gyro gear about an axis parallel to and s... | 12/21/2004 |
| 6824357 | Turbomolecular pump A turbomolecular pump including a housing having a suction opening and a gas outlet opening, and a plurality of alternatingly arranged one behind another, stator and stator rings provided, respectively with support rings for supporting each a blade, with a support r... | 11/30/2004 |
| 6813152 | Method for improving airflow in subrack mechanics by using a hybrid serial/parallel fan configuration Disclosed is an improved fan module for use in an electronic enclosure. The fans are arranged in a hybrid serial parallel configuration which provides both redundant flow of successive fans and the ability to flow around a failed or locked fan to continue airflow. T... | 11/02/2004 |
| 6811382 | Integrated pumping system for use in pumping a variety of fluids An integrated pumping system for use in environments, such as subterranean environments, to move a desired fluid from one location to another. The integrated pumping system comprises one or more stages that each have an integrated pump and motor. A controller may be... | 11/02/2004 |
| 6790017 | Integrated pump with serial-connected pump units arranged in parallel The present invention is an integrated pump having structure where a plurality of cell pumps having an inlet and an outlet to discharge fluid drawn from a consolidated inlet to the consolidated outlet is connected in series or parallel. A plurality of cell pump may ... | 09/14/2004 |
| 6739846 | Stacked redundant blowers A fluid moving system is disclosed wherein a plurality of stacked blowers may provide for the redundant supply of cooling fluid such as air. This system may be advantageously utilized to cool electronic equipment or other uses. One or more of the blowers may utilize... | 05/25/2004 |
| 6722859 | Electromagnetic device capable of controlling the revolving speed of a multi-fan assembly A multi-fan assembly with a built in electromagnetic control device composed of a magnetic induction mask fixedly received in a space in a rotatable member, a magnetic flux coil fixedly connected to a central main shaft and snugly surrounded by the magnetic inductio... | 04/20/2004 |
