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Methods and apparatus for reducing the velocity of a rider in or on an open cockpit vehicle when the rider is thrown from the vehicle.

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Class 239/585.3 - Plate-type armature valve (e.g., plate and integral projection or ball)


Subclass of Class 239 - Fluid sprinkling, spraying, and diffusing
Definition: Apparatus in which the movable core is a planar surface
No. of patents: 342
Last issue date: 01/31/2012


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NumberTitleIssue Date
8104698Fuel injection valve
In relation to injectors used for internal-combustion engines, it is important to decrease valve closing delay time and also the minimum injection quantity, while these are affected by remanent magnetism in the fixed core, surface tension of the fuel, etc. With refe...
01/31/2012
8061632Fuel injector with direct shutter actuation for internal combustion engines
A fuel injector for internal combustion engines provided with a fuel feeding channel, the feeding channel having an axis and an injection outlet; an injection valve to control the outlet; an injection valve having a shutter arranged inside the feeding channel to def...
11/22/2011
7571868Injection valve for fuel injection
A fuel injection valve has a connection piece for a fuel-supply line, a valve-seat support having a valve-seat body provided with a valve opening, a solenoid for activating a valve member, which controls the valve opening, and a plastic extrusion coat enclosing the ...
08/11/2009
7513445Metering solenoid valve for a fuel injector
The metering servo valve comprises a valve body, an open/close element, and an electromagnet, and is housed in a shell of the injector. The electromagnet actuates a mobile armature for a travel defined by an arrest element, carried by the electromagnet, which is hou...
04/07/2009
7458529Adjustable metering servovalve for a fuel injector
The metering servovalve (7) comprises a valve body (8, 30), an open/close element (45) and an electromagnet (15), and is housed in a casing (2) of the injector (1). The electromagnet (15) actuates a mobile armature (
12/02/2008
7429006Deep pocket seat assembly in modular fuel injector having a lift setting assembly for a working gap and methods
A fuel injector and various methods relating to the assembly of the fuel injector. The fuel injector includes a power group subassembly and a valve group subassembly having a respectively connected first and second connector portions. The power group subassembly inc...
09/30/2008
7422165Fuel injector with electromagnetic actuation of the plunger
A fuel injector provided with an injection jet, an injection valve, the latter having a mobile plunger for regulating the flow of fuel through the injection jet, and an electromagnetic actuator, which is capable of displacing the plunger between a closed position an...
09/09/2008
7354027Bounce-free magnet actuator for injection valves
The invention relates to a magnet valve for actuating a fuel injector, having a magnet core and magnet coil received in the core. A closing spring acts on the magnet armature in the closing direction. An outlet gap for an actuating fluid is formed between a face end...
04/08/2008
RE40199Fuel injection valve for an internal combustion engine
A fuel jet adjusting plate has first nozzle holes arranged along a first circle coaxial with a central axis of a valve body and second nozzle holes arranged along a second circle coaxial with the central axis and having a diameter larger than that of the first circl...
04/01/2008
7347383Modular fuel injector and method of assembling the modular fuel injector
A fuel injector for use with an internal combustion engine. The fuel injector comprises a valve group subassembly and a coil group subassembly. The valve group subassembly includes a tube assembly having a longitudinal axis that extends between a first end and a sec...
03/25/2008
7337986Fuel injection valve
In a fuel injection valve for slanted fuel injection, provided between a conical flow path and an injection port is an intermediate flow path having a cylindrical surface coaxial to the conical flow path, so that the injection port has a portion of the cylindrical s...
03/04/2008
7314184Fuel injector with a metering assembly having at least one annular ridge extension between a valve seat and a polymeric valve body
A fuel injector is described that includes a polymeric housing, pole piece, filter assembly, coil assembly, spring member, armature assembly and metering assembly. The polymeric housing has a passageway extending between an inlet and an outlet along a longitudinal a...
01/01/2008
7309025Fuel injection method
A fuel injection method is provided for correcting the fuel injection amount accurately by eliminating offset components when detecting a current flowing through a solenoid for fuel injection. A current component, which is detected during normal running and a drive ...
12/18/2007
7309033Deep pocket seat assembly in modular fuel injector with fuel filter mounted to spring bias adjusting tube and methods
A fuel injector and various methods relating to the assembly of the fuel injector. The fuel injector includes a power group subassembly and a valve group subassembly having a respectively connected first and second connector portions. The power group subassembly inc...
12/18/2007
7306169Fuel injection valve for internal combustion engine
A needle valve 20 having a seat contact section 24 at a leading end is provided. A nozzle body 22 having a seat section 26 with which the seat contact section 24 comes into contact is provided. The nozzle body 22 comprises a...
12/11/2007
7303144Reduction in hydrocarbon emission via spray pattern control through fuel pressure control in fuel injection systems
Among other aspects shown and described, a fuel supply apparatus that provides multiple fuel spray targeting angles as a function of fuel pressure towards a combustion chamber of an engine to reduce hydrocarbon emission during cold-start or hot-start. A method and f...
12/04/2007
7300002Dosing device
A dosing device for liquid fuels, in particular for input into a chemical reformer in order to recover hydrogen or into a post-combustion device in order to generate heat, includes at least one metering device for metering fuel into a metering conduit and a nozzle b...
11/27/2007
7273186Fuel injection device
In a fuel injector (1) configured so that fuel injection is controlled by a solenoid valve (4), the solenoid valve (4) comprises an electromagnet (43), an armature bolt (41) that has a ball (42) and a plate member (41...
09/25/2007
7264181Fuel injection valve with restriction wall, and internal combustion engine equipped therewith
Using a swirl type fuel injection valve, a concentrated spray area and a thin spray area are formed, the positions thereof are adjusted, and the spray is made to conform to the geometric shape of the engine and mounting position of the fuel injection valve, so as to...
09/04/2007
7258287Modular fuel injector with a spiral damper member and method of reducing noise
A fuel injector includes a body, filter, and damper member. The body extends along a longitudinal axis between an inlet end and an outlet end with a flow passage extending therebetween. The filter is disposed in the flow passage proximate the inlet end. The damper m...
08/21/2007
7258282Fuel injector with an armature assembly having a continuous elongated armature and a metering assembly having a seat and polymeric support member
A fuel injector is described that includes a polymeric housing, pole piece, filter assembly, coil assembly, spring member, armature assembly and metering assembly. The polymeric housing has a passageway extending between an inlet and an outlet along a longitudinal a...
08/21/2007
7258284Fuel injector with a metering assembly having a seat molded to a polymeric support member
A fuel injector is described that includes a polymeric housing, pole piece, filter assembly, coil assembly, spring member, armature assembly and metering assembly. The polymeric housing has a passageway extending between an inlet and an outlet along a longitudinal a...
08/21/2007
7260462Method for controlling an electromagnetic valve, in particular for an automatic transmission of a motor vehicle
A method for controlling an electromagnetic valve, in particular for an automatic transmission of a motor vehicle. With known methods, electromagnetic valves are triggered with a pulse-width-modulated signal having a constant clock frequency. The object is to provid...
08/21/2007
7258281Fuel injector with a metering assembly having a polymeric support member which has an external surface secured to a bore of a polymeric housing and a guide member that is disposed in the polymeric support member
A fuel injector is described that includes a polymeric housing, pole piece, filter assembly, coil assembly, spring member, armature assembly and metering assembly. The polymeric housing has a passageway extending between an inlet and an outlet along a longitudinal a...
08/21/2007
7255289Fuel injector for an internal-combustion engine
A fuel injector (1) for an internal-combustion engine has a shell (2) provided with two opposite terminal portions; the first terminal portion (4) has an inlet (7) for supply of the fuel and is generally designed to extend outside the eng...
08/14/2007
7252245Fuel injection valve
A fuel injection valve includes a valve member, a first stop member, a second stop member, a movable core, a fixed core, and a coil. The valve member opens and closes an injection nozzle. The first stop member protrudes radially outward from said valve member. The s...
08/07/2007
7225790Valve device and method for injecting a gaseous fuel
A valve device and a method directly inject gaseous fuel into a combustion chamber. A rapid response in a simple and compact design is achieved by a piezoelectric, magnetostrictive, or electromagnetic actuator that acts on a transmission device that comprises at lea...
06/05/2007
7219847Fuel injector with a metering assembly with a polymeric support member and an orifice disk positioned at a terminal end of the polymeric housing
A fuel injector is described that includes a polymeric housing, pole piece, filter assembly, coil assembly, spring member, armature assembly and metering assembly. The housing has a passageway extending between an inlet opening and an outlet opening along a longitud...
05/22/2007
7213775Fuel injector device for an internal combustion engine
The invention describes an injector device specifically designed for the injection of an alternative fuel such as LPG, methane, hydrogen or others, in an internal combustion engine. In the injector device, the shutter ensuring sealing in closing condition is separat...
05/08/2007
7204434Fuel injector
A fuel injector has an injection valve having a movable pin terminating with a shutter head; a tubular supporting body having a feed channel; and a sealing body, in which a valve seat of the injection valve is defined; the shutter head is truncated-cone-shaped, is l...
04/17/2007
7204433Method of manufacturing a fuel injection valve
A fuel injection valve has: a tubular body, a valve seat member, a valve body, a core tube, a bias spring, and an electromagnetic actuator. The core tube is press fitted into the tubular body. The core tube has a first end side opposing an absorption section of the ...
04/17/2007
7201330Fuel injection valve
A fuel injection valve has: a tubular body, a valve seat member, a valve body, a core tube, a bias spring, and an electromagnetic actuator. The core tube is press fitted into the tubular body. The core tube has a first end side opposing an absorption section of the ...
04/10/2007
7195182Dosing device for fluids, especially a motor vehicle injection valve
A dosing device comprises a housing (1) provided with an actuator, a dosing opening (8), a guiding shaft (6) which surrounds part of the valve needle (7) and forms a valve chamber (10) with the same, and a fluid chamber module (...
03/27/2007
7191963Fuel injector with hydraulic pin actuation
The injector has a cylindrical body, which houses an injection nozzle regulated by an injection valve provided with a moveable pin, a fuel supply line, an injection chamber communicating with the supply line, housing a lower portion of the pin and delimited below by...
03/20/2007
7188790Fuel-injection valve
The fuel injection valve, for an internal combustion motor, has a valve body with injection openings (20) at its point. A valve needle has an axial movement within the valve body, with a conical needle point to give a selective blocking and release of the fue...
03/13/2007
7175114Fuel injector
A fuel injector for fuel injection systems of internal combustion engines, having a valve needle which works together with a valve seat face to form a sealing seat, has an armature acting on the valve needle. The armature is movably guided on the valve needle and is...
02/13/2007
7150417Fuel injection valve
A valve seat member has a valve seat with a fuel injection aperture. A valve body is movable between a close position wherein the valve body is put on the valve seat and an open position wherein the valve body is separated from the valve seat. A biasing member biase...
12/19/2006
7131967Infusion device and driving mechanism for same
A drive mechanism for delivery of infusion medium. A coil surrounds a piston channel. An armature is located adjacent the coil. The armature is moveable toward a forward position in response to the electromagnetic field produced by activation of the coil. A piston l...
11/07/2006
7128281Modular fuel injector with a damper member and method of reducing noise
A fuel injector includes a body, filter, and damper member. The body extends along a longitudinal axis between an inlet end and an outlet end and has a wall defining a flow passage extending therebetween. The filter is disposed in the flow passage proximate the inle...
10/31/2006
7124998Electromagnetically actuated gas valve
An electromagnetically actuated gas valve (5) for gas engines (4) includes a valve seat (13) that has at least one flow-through opening (14) and a corresponding sealing plate (15), with the sealing plate being movably arranged and ...
10/24/2006
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