Bizarre Patents
Wearable Device For Feeding and Observing Birds and Other Flying Animals
A device for feeding and observing flying animals comprising a hat, a support mounted on the hat and extending outward from the hat, and a feeder mounted on the support.
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| Number | Title | Issue Date |
| 8084900 | Asymmetrical stator of an electrical machine A stater of an electrical machine has a cross section, a longitudinal extension, a jacket surface, a plurality of winding holders configured so that at least one of the winding holders for receiving a field winding has a larger winding width than another of the wind... | 12/27/2011 |
| 8084901 | Power tool According to an aspect of the present invention, there is provided a power tool including: a housing having a suction port formed thereon to introduce an cooling air from an outside of the housing; and a brushless motor that is housed in the housing and has an elect... | 12/27/2011 |
| 7911090 | Stator of an electrical machine, electrical machine, and power tool A stator of an electrical machine has a cross section, a longitudinal extension, a jacket surface, a plurality of winding holders configured for receiving field windings, the winding holders being distributed inhomogenously around an inner circumference of the cross... | 03/22/2011 |
| 7876004 | Electric power tool with a rotatable brush plate The invention is based on an electrical power tool with an electrical machine, having a motor housing that receives the electrical machine and having a rotatable brush plate for reversing a direction of rotation of the electrical machine. The brush plate is covered ... | 01/25/2011 |
| 7786627 | Electrical hand-held power tool with cooling of electronics An electrical hand-held power tool includes a drive motor, a ventilation device (10) for generating an air flow (L) along a main flow path (26) for cooling the drive motor (8), and an electronic device (22) for controlling operation of th... | 08/31/2010 |
| 7719146 | Power tool with yoke rotation prevention means A power tool 1 includes a cylindrical-shaped yoke 31, magnets 32 provided in the interior of the yoke 31, an armature 41 disposed rotatably in the interior of the yoke 31, a cooling fan 7 rotatably secured to the arma... | 05/18/2010 |
| 7642679 | Drive unit for hand-held power tool A drive unit (2) for a hand-held power tool includes a stator (8) located in the drive unit housing (6), an end member (12) provided at each of the opposite ends (10) of the stator (8), a rotor (14) provided with at l... | 01/05/2010 |
| 7541700 | Portable motorised device for gardening tools A portable motorized device (1) for gardening tools having a crankcase (2), a motor (3) housed in the crankcase (2), a drive shaft (4) associated with the motor (4) and suitable for actuating a tool, control device (7... | 06/02/2009 |
| 7521826 | Power tools with switched reluctance motor A method of assembling a power tool, a power tool, a method of assembling an electrical device, and an electrical device includes a switched reluctance motor. The electrical device is preferably a hand-held power tool, however, any type of electrical device that inc... | 04/21/2009 |
| 7443058 | Actuator capable of reciprocal linear driving and rolling driving and power toothbrush using the same A reciprocal linear driving unit and a rolling driving unit are adjacently provided on a common single shaft in axial direction thereof, so that the reciprocal linear driving in the axial direction and the rolling driving around the axis are performed by the single ... | 10/28/2008 |
| 7426110 | Centrifugal fan clutch for an electronics cooling fan An electronics cooling fan comprises a centrifugal clutch adapted to disengage and freewheel upon fan failure. ... | 09/16/2008 |
| 7414374 | Continuously variable frequency swinging armature motor and drive Disclosed herein is a power device. The power device has a power source; timing circuitry powered by the power source for producing a current pulse output having a pulse width; a switch for triggering the current pulse output produced by the timing circuitry; an arm... | 08/19/2008 |
| 7413460 | Electric hand-held power tool An electric hand-held power tool has a machine housing, an energy accumulator module detachably connected therewith and slidable into and out of a guide formed on the machine housing, and a locking device acting between a machine housing and an energy accumulator mo... | 08/19/2008 |
| 7414337 | Scrubber A tool having a housing into which a motor assembly and a battery assembly are inserted. A circuit board can be employed to electrically connecting the battery assembly to the motor assembly even if the battery assembly and the motor assembly are not disposed in an ... | 08/19/2008 |
| 7395875 | Rechargeable battery-operated hand machine tool The invention is based on a rechargeable battery-operated hand machine tool (10) having an electric drive motor (18) accommodated in a housing (12) and powered by a rechargeable battery (20), which motor is used to drive a tool (16... | 07/08/2008 |
| 7397153 | Power tool A power tool has an electric motor, a brush element that is supported rotatably for switchover between clockwise operation and counterclockwise operation of the electric motor and includes a brush holder, and a switch unit, embodied separately from the brush element... | 07/08/2008 |
| 7372180 | Electric motor with an air duct An electric motor includes a stator (3) secured in the motor housing (2), a rotatable rotor (4), a fan impeller (5) arranged on the rotor (4), and an annular air duct (6) arranged between the fan impeller (5) and the ... | 05/13/2008 |
| 7371247 | Method and apparatus for penetrating tissue A tissue penetrating system includes a plurality of penetrating members each having a tip. A penetrating member driver is coupled to the plurality of penetrating members. Each tip of a penetrating member is uncovered during launch of the penetrating member by the pe... | 05/13/2008 |
| 7359194 | Device and method for cooling an electronics unit A device for cooling an electronics unit, in particular a control electronics unit of a hand-held power tool, has an air-conducting device that directs at least a portion of an air stream exiting an electric motor to the electronic unit, while a method for cooling i... | 04/15/2008 |
| 7355520 | Motor diagnostic indicator A motor receiving power from a power source. The motor comprises a motor housing, a stator at least partially disposed within the motor housing and supported by the motor housing, a rotor disposed to magnetically interact with the stator, and a visual indicator inte... | 04/08/2008 |
| 7355314 | Device for reversing rotational direction of a motor An electrical hand-held power tool (2) includes an electric motor (4) with a stator (12), and a device (26) for reversing the rotational direction of the motor (4) and which has a contact carrier (28) fixedly securable on th... | 04/08/2008 |
| 7348485 | Power tool with internal fastening element The present invention relates to a power tool, including at least a first and a second housing part, many components, in particular electric motor components or electrical components, and one fastening element for fastening the many components to the first housing p... | 03/25/2008 |
| 7342339 | Reluctance machine having a non-uniform air gap A reluctance machine includes a stator having a stator core. The stator core includes a central bore and a plurality of stator poles extending inwardly from the stator core. Each of the stator poles includes a stator pole face. The reluctance machine further include... | 03/11/2008 |
| 7334613 | Router base securing mechanism The present invention is directed to a mechanism and method for providing above the table securing/unsecuring of a router motor housing. The mechanism of the present invention employs a mechanical connection included on a pivot member to couple with a wrench device ... | 02/26/2008 |
| 7334614 | Depth adjustment mechanism A depth adjustment mechanism, disposed on a router, is enabled using a worm drive that includes a shaft member engaging with a rack member. The shaft member couples with a sleeve disposed on a base of the router. The rack member is coupled with a motor casing of the... | 02/26/2008 |
| 7331076 | Electric tooth brush with a latitudely oscillating brush head An electric motor driven toothbrush is provided. The head of the toothbrush of the current application oscillates latitude to the body of the toothbrush. One end of a specially designed shaft, with an annular portion developed at that end, is connected to an electri... | 02/19/2008 |
| 7331931 | Method and apparatus for penetrating tissue These and other objects of the present invention are achieved in a body fluid sampling system for use on a tissue site that includes an electrically powered drive force generator. A penetrating member is operatively coupled to the force generator. The force generato... | 02/19/2008 |
| 7332838 | Motor-fan assembly and combustion-type power tool employing the same To connect a motor shaft to a fan, a connection rod is used that is symmetrical in shape with respect to a longitudinal axis of the connection rod. The connection rod includes a first part formed with a hole in coaxial with the longitudinal axis, and a second part f... | 02/19/2008 |
| 7330006 | Power tool A power tool includes a brushless motor, a cooling fan, and a driving unit in a housing. The brushless motor is provided in the housing and having a rotary shaft. The cooling fan is attached to the rotary shaft in the housing, and rotatable together with the rotary ... | 02/12/2008 |
| 7323796 | Motor-driven tool In a motor-driven tool, a carbon brush part 8 is arranged between a suction port 6 and a commutator 11 of the motor and includes a cylindrical side wall 8a. The cylindrical side wall 8a located on an outer periphery o... | 01/29/2008 |
| 7320620 | Electrical network-powered hand-held power tool An electrical network-powered hand-held power tool (2) includes a connection device for connecting the network cable with a power tool cabling and arranged on through-opening (23) through which a network cable (6) projects, with the connection d... | 01/22/2008 |
| 7320368 | Power impact tool The object of the invention is to ease of operation of the power impact tool. Such object is achieved by a representative power impact tool according to the invention including a motor, a tool bit, a trigger and a mode changing member. The trigger is manually operat... | 01/22/2008 |
| 7318485 | Method of Controlling the direction of rotation of a power tool The invention discloses a power tool for screwing or drilling having a motor for driving a drive shaft, a controller for controlling the power tool, a motor switch for switching the motor on and off, switch for reversing the power tool between clockwise and counter-... | 01/15/2008 |
| 7316528 | Ergonomic router assembly An ergonomically designed router assembly includes a base assembly coupled with a motor casing including a grip assembly which provides an overall narrower profile to the router assembly. The grip assembly may relieves stress on the muscles and allows the operator t... | 01/08/2008 |
| 7316700 | Self optimizing lancing device with adaptation means to temporal variations in cutaneous properties A lancing device, an embodiment of which controls the advancement and retraction of a lancet by monitoring the position of the lancet in conjunction with a lancet controller which incorporates a feedback loop for modulating the lancet driver to follow a predetermine... | 01/08/2008 |
| 7308950 | Drilling and/or hammering tool A hand held electrically powered drilling and/or hammering tool comprises a balanced motor sub-assembly including a radial fan mounted to the armature shaft at a first end of the motor with the fan blades facing away from the motor, and motor the sub-assembly is mou... | 12/18/2007 |
| 7304397 | Fuel cell system A fuel cell based system for the generation of electrical energy employs a drive unit that includes at least two electric motors sharing a common rotor which is mechanically coupled to drive a compressor to provide oxidant and/or fuel to a fuel cell. An electrical s... | 12/04/2007 |
| 7302947 | Cutting machine with environment control arrangement A cutting machine includes a cutting supporting frame, a cutting head arrangement and a motor air flow arrangement which includes a driving motor to drive a cutting blade to rotate, a motor case defining a motor cavity within an open end inlet end, an open outlet en... | 12/04/2007 |
| 7303481 | Electrically isolated actuator output shaft An actuator for use in a fuel system. The actuator has a first metallic section adapted to be coupled to a motor, a second metallic section adapted to be coupled to a valve, and a nonmetallic section coupled to the first and second metallic sections for transmitting... | 12/04/2007 |
| 7298101 | Continuously variable frequency swinging armature motor and drive Disclosed herein is a power device. The power device has a power source; timing circuitry powered by the power source for producing a current pulse output having a pulse width; a switch for triggering the current pulse output produced by the timing circuitry; an arm... | 11/20/2007 |
