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Process For Propelling Foodstuffs or the Like into a Crowd

A method of launching foodstuffs into a crowd for promotional and entertainment purposes.

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Class 188/161 - Electromagnet


Subclass of Class 188 - Brakes
Definition: The brakes are operated by an electromagnet.
No. of patents: 175
Last issue date: 03/30/2010


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NumberTitleIssue Date
7686141Brake-equipped retracting device for retractable member
A brake-equipped retracting device (3) returns a liquid crystal display device (1) from a deployed position (1B) to a stored position (1A) using an elastic returning force of a spiral spring (18) that is wound up when the liquid cr...
03/30/2010
7641026Brake assembly
A brake assembly for a motor, the brake assembly comprising a stack of brake elements, at least one of which is rotatable with an output shaft of the motor, in use, and at least one of which is non-rotatable relative to a housing, and actuator means controlling the ...
01/05/2010
7503438Electromagnetically actuated transmission brake
A transmission brake (1) is described, where one transmission shaft (3) can be braked to carry out an upshift operation. The aim of the invention is to provide a transmission brake that is devoid of any hydraulic or pneumatic actuation device and that ...
03/17/2009
7364105Fishing reel with a warning device
A fishing reel has a body, a spool, a handle and a warning device. The body has a spool axle rotatably mounted in the body. The spool is rotatably and coaxially mounted around the spool axle of the body. The handle is rotatably mounted on the body and is connected t...
04/29/2008
7362003Coil switching circuit for linear electric generator
In a linear electric generator (LEG) which includes apparatus for passing a permanent magnetic assembly (PMA) along linearly disposed sections of coils of an induction coil assembly (ICA) for generating voltages and power, a switching arrangement for coupling only s...
04/22/2008
7354372Actuator for shift-by-wire automatic transmission system
An electric actuator for an automatic transmission includes an adapter to transmit rotary motion between the adapter and the automatic transmission. An electric motor has an output shaft operably connected to the adapter by a gear set which includes a ring gear. The...
04/08/2008
7347305Park brake system having a latching device
An actuator for an electro-mechanical-brake motor assembly includes a housing surrounding a rotatable motor shaft presenting a longitudinal axis. A spring is non-rotatably supported on the housing. A latching device is non-rotatably supported by the housing. The lat...
03/25/2008
7323790Wave energy converters (WECs) with linear electric generators (LEGs)
An ocean wave energy converter (WEC) utilizes the relative motion between permanent magnet and induction coil assemblies to generate electricity. The permanent magnet assemblies and induction coil assemblies are separately housed in watertight enclosures, enabling a...
01/29/2008
7281612Brake structure for a roll-up door
A brake structure for a roll-up door includes a brake drum fixed to a transmission shaft of a speed reducer. The brake drum receives a pair of brake shoes in opposite inner sides thereof. The brake shoes are pivotably connected to each other at an end of each brake ...
10/16/2007
7273135Low cost magnetic brakes and motion control devices manufactured from conductive loaded resin-based materials
Magnetic brake components are formed of a conductive loaded resin-based material. The conductive loaded resin-based material comprises micron conductive powder(s), conductive fiber(s), or a combination of conductive powder and conductive fibers in a base resin host....
09/25/2007
7267209Electromechanically-operated disc brake for motor vehicles
The present invention relates to an electromechanically operable disc brake for motor vehicles comprising a brake caliper and an actuator arranged at the brake caliper, with two friction linings cooperating with each one lateral surface of a brake disc, with at leas...
09/11/2007
7258195Electromagnetic holding brake
An electromagnetic holding brake comprising a switchable electromagnet (4) for holding a movable sheet (6) in a predetermined position, wherein said brake further comprises a second fixated sheet (5) which is arranged substantially parallel to t...
08/21/2007
7243759Tapered coupler for coupling a motor to a hoist machine
There is disclosed a coupling arrangement for coupling a motor to a hoist machine. The coupling arrangement comprises a first drum flange comprising an outer body having a first end and a second end, and an inner wall surface defining a cavity of substantially circu...
07/17/2007
7242106Method of operation for a self-protecting wave energy conversion plant
A wavefarm (10) comprises a multiplicity of wave energy converters, comprising linear generators (19, 20, 21) and (22) which are driven by floats immersed in the sea, (14). In normal wave conditions, all of the generators supply a land li...
07/10/2007
7241244Actuator for shift-by-wire automatic transmission system
An electric actuator for an automatic transmission includes an adapter to transmit rotary motion between the adapter and the transmission. An electric motor has an output shaft operably connected the adapter by a gear set which includes a ring gear. A release mechan...
07/10/2007
7205688Actuator and brake device
An actuator has an electric motor, a screw shaft connected to a rotational shaft of the electric motor in such a manner as to be capable of transmitting power, a nut member disposed on peripherally of the screw shaft and connected to the rotational shaft of the elec...
04/17/2007
7201696Differential with electromagnetic clutch assembly
A differential assembly includes a case, a pair of pinion gears, a pair of side gears and an electrically operable coupling including an electromagnet. The coupling selectively drivingly interconnects one of the side gears and the case. The electromagnet of the coup...
04/10/2007
7198137Systems and methods for providing haptic feedback with position sensing
Systems and methods for providing haptic feedback with position sensing are described. In one described system, a first and second brake surfaces are configured to contact each other. An actuator may be configured to exert a force on at least one of the first and se...
04/03/2007
7189186Brake transmission shift interlock actuator
A brake transmission shift interlock actuator includes a bobbin that has an open end and a closed end. A plunger is slidably disposed within the bobbin and a plunger rod extends from the plunger. Moreover, a primary plate is installed within the open end of the bobb...
03/13/2007
7188793Electronic circuit device for fishing equipment
A spool control unit includes a circuit board, a plurality of electric components, an external device connector, and an insulating film. The circuit board includes a printed circuit on a surface thereof. The plurality of electric components include a microcomputer t...
03/13/2007
7178644Retarder, particularly provided as a braking device or auxiliary braking device for vehicles or the like, especially rail vehicles
A retarder (16), as a braking device or auxiliary braking device for vehicles or the like, in particular rail vehicles, is described, having a stator (3), comprising at least two axially spaced-apart stator halves (3a, 3b), ...
02/20/2007
7168532Wave energy converter (WEC) with magnetic braking
A magnetic braking system for inhibiting excessive motion between a float and a column intended to be placed in a body of water; with the float and column moving relative to each other as a function of the waves present in the body of water. The braking system inclu...
01/30/2007
7165737Spool braking device for dual-bearing reel
A spool braking device for a dual-bearing reel that applies a braking force to a spool during casting includes a spool brake unit, a switch element, a casting state detecting device and a spool control device. The spool brake unit is configured to brake the spool an...
01/23/2007
7159813Spool braking device and dual bearing reel having the same
A dual bearing reel includes a reel unit having a handle and mounted on a fishing rod, a spool in which a fishing line is mounted, and a spool braking device mounted on the reel unit so as to be at least partially exchangeable with another spool braking device. The ...
01/09/2007
7137921Electromagnetic locking differential assembly
A method of transitioning between modes of differentiation in a differential includes measuring a vehicle parameter, determining a mode of differentiation, selectively providing an electrical signal to an electromagnet based on the determination, generating a magnet...
11/21/2006
7124863Brake mechanism for coupling two components
A brake assembly (1) for the coupling of two components, especially two stabilizer-halves of a motor vehicle stabilizer, with a brake housing (2), a motor shaft (3) penetrating through the brake housing (2), a magnet component (6) ...
10/24/2006
7126299Enhanced system and method for controlling discharge of electric energy from machines
Certain exemplary embodiments can comprise a method comprising: receiving electrical energy from a braking system of a vehicle at a working coil, the vehicle comprising a first wheel drive comprising a first electric motor; and via the working coil, transferring the...
10/24/2006
7117748Sensor arrangement for force measurement
A sensor arrangement for detecting mechanical forces (F) with at least one magnetic-field-dependent sensor element, in which the output signal of the sensor element depends on the deflection of a mechanical component in the magnetic field in response to the exertion...
10/10/2006
7114674Electromechanical brake in a slitter
An idler roll brake in a paper handing machine wherein the roll brake employs a brake shoe mounted to the roll end bearing. The brake shoe slides forward to bring the brake shoe against the interior surface of the roll. An electromagnet positioned external to and mo...
10/03/2006
7106016Inductive heating system and method for controlling discharge of electric energy from machines
Certain exemplary embodiments can comprise a method comprising: receiving electrical energy from a braking system of a vehicle at a working coil, the vehicle comprising a first wheel drive comprising a first electric motor; and via the working coil, transferring the...
09/12/2006
7077245Torque controlled brake
The structure and operation of a brake 1′ associated with an electric motor driven chain hoist 2′, according to FIG. 6, are exactly the same as those of the manually operated system, except that a shaft 4a′ of the electric mo...
07/18/2006
7073639Rotational machine
A rotational machine includes a shaft, a rotary member rotatably mounted on the shaft with a bearing fitted between the shaft and the rotary member, an oil seal for sealing the bearing to prevent leakage of lubricant from inside the bearing through its axial end ont...
07/11/2006
7073641Braking system with safe torque take-up
The present invention relates to a braking system for an electric motor, the braking system comprising: a chassis; and at least one brake supported by the chassis, the brake comprising:
07/11/2006
7063190Braking system
A braking system having a brake disc and a brake plate. The brake disc and brake plate each include three plateaus that include ramps on each end. The plateaus of the brake disc are configured to substantially mate with the plateaus of the brake plate. ...
06/20/2006
7059453Electromagnetic brake
An electromagnetic brake interposed between a fixed housing and a rotating member. The electromagnetic brake includes a multiplate brake mechanism, a ringlike core member fixed through an annular brake guide inside the fixed housing, an exciting coil accommodated in...
06/13/2006
7051846Disc brake for vehicles
An electric heat-generating circuit installed within disc brakes of vehicles to generate heat and dry the discs when current flows. An electromagnetic induction unit generates a current to the electric heat-generating circuit by using an electromagnetic induction ph...
05/30/2006
7022040Locking differential with electromagnetic actuator
A differential assembly includes a case, a pair of pinion gears, a pair of side gears and an electrically operable coupling including an electromagnet. The coupling selectively drivingly interconnects one of the side gears and the case. The electromagnet of the coup...
04/04/2006
7011191Locking strut
A locking strut including a housing with a piston rod extending therethrough. A baffle mounts on the piston rod to divide the housing into two chambers. An orifice through the baffle allows fluid to pass between the chambers to damp reciprocating movement. An electr...
03/14/2006
7011607Variable magnetic resistance unit for an exercise device
An automatically adjusting magnetic resistance unit for an exercise device such as a bicycle trainer, in which the degree of resistance is automatically and non-linearly adjusted in relation to the rotational speed of a rotating member caused by the input of a user....
03/14/2006
7007779Electromagnetic brake assembly and power supply
An electromagnetic brake assembly has a brake shoe) movable between a first position at which it is located in a braking engagement with a movable surface and a second position at which it is located out of braking engagement with the movable surface. An electromagn...
03/07/2006
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