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Colt Industries, Inc. Patents
Assignee:
Colt Industries, Inc.
Address:
New York, NY
No. of patents:
49
Patents:












Patent Number Title Of Patent Date Issued
5018495 Automatic idle speed circuitry May 28, 1991
A throttle body includes a secondary passageway having an inlet communicating with a central passageway upstream of a throttle plate disposed in the central passageway. An outlet communicates with an intake manifold of the engine downstream of the throttle plate to allow fluid flow t
4969444 Transfer system for combustion engine fuel control devices November 13, 1990
This invention relates generally to fuel control systems for combustion engines such as gas turbines used in helicopters and the like, and more specifically relates to a fuel control transfer system which permits the substitution of one fuel control device for another which is supplying
4966195 Transmission pressure regulator October 30, 1990
A pressure regulating device regulates the pressure of a flowing medium and includes a stationary member. A movable armature is disposed axially from the stationary member for moving axially in relation to the stationary member. A coil is disposed about the stationary member and the arma
4949983 Multi plane articulating rod seal August 21, 1990
A rod seal for establishing a seal between an elongate rod and a housing wall around an enlarged opening in the wall through which the rod projects provides a close fitting sliding seal between the rod and the seal to accommodate longitudinal reciprocation of the rod relative to the seal
4944276 Purge valve for on board fuel vapor recovery systems July 31, 1990
A purge valve for a vehicle mounted fuel vapor recovery system is made up of a main housing and two end caps which snap fit together to seal and mount a computer controlled solenoid valve and a diaphragm controlled regulating valve. The housing is designed so that the required valve seat
4941447 Metering valve July 17, 1990
A metering valve, simultaneously controlling a plurality of flow paths with a single poppet movable into and out of engagement with a valve seat in a duty cycle operation has the sealing surfaces of the poppet and seat formed with an accurately flat surface finish to minimize leakage whe
4938190 Throttle plate actuator July 3, 1990
A throttle plate actuator and apparatus for controlling the pivotal position of a carburetor or throttle body throttle plate. The throttle plate actuator includes a rotor having a rotatable shaft mounted in a housing. First and second permanent magnets of opposite polarity directions
4932444 Fill neck assembly for vehicle mounted fuel vapor recovery system June 12, 1990
An onboard fuel vapor recovery system for a motor vehicle includes a fill neck assembly mounted at the inlet end of a dual passage fuel tank fill pipe in which fuel dispensed into the fuel tank during a refueling operation passes through an inner conduit while fuel vapor displaced from
4932439 Solenoid actuated three-way valve June 12, 1990
A solenoid actuated three-way valve is formed with a central passage communicating at one end with a vent passage via a first valve seat and communicating at its opposite end with a pressure supply port via a second valve seat. A control port directly communicates with the central passag
4929260 Adjustable air cleaner fastening assembly May 29, 1990
An adjustable air cleaner fastening assembly adapted for interconnecting predetermined centers of an air cleaner cover or housing and carburetor on an engine, the centers being eccentric. A base fastening portion engages the predetermined center of the carburetor on the engine. An air cl
4928083 Wiper for variable electrical resistor May 22, 1990
The wiper or movable contact of an electrical potentiometer employs fingers of an oval-like transverse cross section to increase the useful service life of the potentiometer in application such as a throttle position sensor where the potentiometer may be subjected to mechanical vibration
4922958 Manifold for distributing a fluid and method for making same May 8, 1990
A manifold for distributing a fluid to a plurality of fluid ports, and a method for manufacturing the manifold. The manifold comprises a first tubular means forming a first tube, a second tubular means forming a second tube extending axially outwardly beyond said first tubular means,
4917150 Solenoid operated pressure control valve April 17, 1990
A solenoid actuated valve for regulating the fluid pressure at a control port by cyclically connecting the control port alternately to a fluid pressure supply source and to a sump includes a sleeve-like valve member slidably mounted on a fixed valve member for movement between two po
4915354 Cushioned valve seat April 10, 1990
A valve employed in applications where the valve is rapidly cyclically opened and closed over extended periods of time is constructed in a manner such that the impact between a rapidly moving metal valve head and metal valve seat at valve closure is minimized to reduce noise and wear. Th
4913189 Climate control system control module April 3, 1990
A control module for controlling the operation of multiple fluid pressure actuated devices and electrical devices, as in an automotive heating/cooling system, includes a one-piece sheet metal frame or bracket upon which a plurality of solenoid valves, circuit boards and a manifold ar
4887578 On board refueling vapor recovery system December 19, 1989
An onboard refueling vapor recovery system for a motor vehicle prevents fuel vapor displaced from the vehicle fuel tank during a refueling operation from being discharged into the atmosphere and stores the fuel vapor for subsequent combustion in the vehicle engine. The system operates
4883252 Electromagnet and valve assembly November 28, 1989
A fuel injection fuel supply system for a combustion engine has a fuel injector valve effective for metering and injecting metered fuel to the engine induction system; an electromagnetic assembly having a magnetic open loop is used for cyclically opening and closing the injector valve.
4873955 Idle air flow shutoff valve October 17, 1989
The present invention is an idle fluid flow shutoff assembly including a throttle body having a longitudinal axis with a throttle plate disposed transversely to the longitudinal axis. The throttle body includes a secondary passageway having an inlet and an outlet to allow fluid flow to
4873954 Fail-safe idle bypass system October 17, 1989
The present invention is an idle bypass system including a throttle body having a longitudinal axis with a throttle plate disposed transversely to the longitudinal axis. The throttle body includes a secondary passageway having an inlet and an outlet to allow fluid flow to bypass the thro
4861068 Solenoid valve for programmer vehicle suspension system August 29, 1989
A solenoid actuated control valve includes a valve member located in either of a first or a second position within a fluid flow passage in response to the energization or deenergization of a solenoid. In one of its positions, the valve establishes a minimum restriction to flow and in its
4840163 Electromagnet, valve assembly and fuel metering apparatus June 20, 1989
A fuel injection fuel supply system for a combustion engine has a fuel injector valve effective for metering and injecting all of the required fuel to the engine induction system; in one version a single valve functions to supply the required fuel in equal amounts to each of the comb
4836246 Manifold for distributing a fluid and method for making same June 6, 1989
A manifold for distributing a fluid to a plurality of fluid ports, and a method for manufacturing the manifold. The manifold comprises a first tubular means forming a first tube, a second tubular means forming a second tube extending axially outwardly beyond said first tubular means,
4810985 Electromagnet for valves March 7, 1989
An electromagnet, for valves, comprises thin-walled axially symmetrical parts and is adapted to different uses by special air gap arrangements and armature suspensions; the electromagnet generates high magnet forces at low armature mass and is employable, in particular, for actuation of
4809863 Fill neck assembly for on board refueling vapor recovery system March 7, 1989
A fill neck assembly of a vehicle fuel tank fill pipe incorporates in a single housing valving arrangements employed in an on board refueling vapor recovery system which prevents fuel vapor displaced from the fuel tank during a refueling operation from being discharged into the atmos
4804313 Side channel self priming fuel pump having reservoir February 14, 1989
A side channel pump (10) has a pumping cavity (26) which includes an inlet port (78), a discharge port (80) and side channels (72,74). An impeller (54) is mounted for rotation in the pumping cavity. A reservoir (20) holds an ample supply of liquid for pump priming and pump cooling during
4802902 Air cleaner cover and base for dual carburetor assemblies February 7, 1989
A universal air cleaner cover base plate assembly for mounting standard size ring shaped air filters on closely spaced dual carburetors includes a pair of circular base plates formed with eccentrically located circular openings. The openings enable the base plate to be mounted upon the a
4798329 Combined fuel injector and pressure regulator assembly January 17, 1989
A duty-cycle type electromagnetic injector assembly has a valve and cooperating valve seat with the valve being positioned away from or against the valve seat depending upon whether an associated electrical coil is energized; a housing generally contains the valve and valve seat; a g
4796593 Tank mounted valve for fuel vapor recovery system January 10, 1989
An onboard fuel vapor recovery system for a motor vehicle includes a pressure responsive valve mounted directly on the vehicle fuel tank to control the flow of fuel vapor from the tank to a vapor storage canister both during normal operation of the vehicle and during a vehicle refueling
4793133 Manual backup for electronic fuel control December 27, 1988
A manual backup system (10) for a fuel control incorporating a metering valve (108) controlled by an electronic computer has a power piston (34) and a loading piston (60) in confronting relationship adapted to engage each other upon power being withdrawn from a solenoid operated valve (7
4793085 Electronic firing system for target pistol December 27, 1988
An electronically operated pistol (10) has a frame (32) upon which is mounted a barrel (36) and a shell (12) which encloses virtually all moving parts. The pistol has a trigger (14) which, when pulled, moves a front section (56) of a trigger bar (48) carrying a magnet (80) of a Hall effe
4787418 Valve assembly and fuel metering apparatus November 29, 1988
A fuel injection fuel supply system for a combustion engine, having a plurality of combustion cylinders and pistons, has a single fuel injector valve effective for injecting all of the required fuel in equal amounts as to each of the combustion cylinders of the engine.
4754927 Control vanes for thrust vector control nozzle July 5, 1988
A boundary layer thrust vector control nozzle (10) has a housing (18), the aft end of which has attached a control vane assembly (12). The control vane assembly includes two brackets (78, 80) which receive two vanes (86,88) such that the vanes are in spaced parallel relationship and exte
4754689 Combination plastic spring guide and buffer for automatic pistol July 5, 1988
A pistol (10) has a combination action spring guide and slide buffer (58). The spring guide and buffer has a plastic head segment (64) and an integral plastic guide rod (66). The head segment has two enlarged diameter portions (68, 70) separated by a recess into which a metal plate (
4749892 Spring arrangement with additional mass for improvement of the dynamic behavior of electromagnet June 7, 1988
A supplementary mass is arranged in an electromagnet system between armature and reset spring in such a way that, after reaching an end position, the armature is relieved of the spring force; due to the relief, a high excess of magnetic force is available for braking the subsequent b
4737319 Carburetor fuel bowl assembly April 12, 1988
An improved fuel bowl assembly adapted to be detachably mounted upon a main carburetor body minimizes exposure of sealing gaskets to standing heads of fuel contained in the bowl and affords ready access to the interior of the bowl without risk of fuel spillage. A one piece housing is for
4736155 Transducer temperature control circuit and method April 5, 1988
An electronic control circuit for a bridge resistance circuit (10) of a transducer (20) has a switchable source of constant magnitude current (22) to direct current pulses of constant amplitude through the bridge circuit. A temperature setpoint detector (24) generates a temperature signa
4733058 Fail transistor detection and display system for electrical discharge machining apparatus March 22, 1988
An EDM circuit that detects power transistor switch failure. A comparator 62 and a sample and hold stage 60 are used during a window of time formed by the off-time of a pulse generator to determine whether power switch MOSFET 30 is conducting. If MOSFET 30 is conducting during the off-ti
4733043 Ram stabilizing circuit for electrical discharge machine March 22, 1988
A closed loop servo feed system for an EDM ram. A gap voltage signal is processed to control the servo feed operation with respect to ram velocity and also ram direction. A first network is provided with a voltage to frequency section for controlling ram velocity. A second network includ
4729443 Weighing scale with protection and secondary checking system March 8, 1988
A protection and secondary checking system for a weighing scale having a scale platform which is spaced peripherally from a support to form an intervening space. The protection and secondary checking system is supported on both the scale platform and the support but is not connected
4725041 Fuel injection apparatus and system February 16, 1988
A fuel metering apparatus is shown as having a throttle body with an induction passage therethrough and a throttle valve for controlling flow through the induction passage, a fuel-air mixture discharge member is situated generally in the induction passage downstream of the throttle v
4711619 Vane fuel pump having reduced displacement at high speeds December 8, 1987
A variable displacement vaned fuel pump (10) is suitable for inclusion in a fixed displacement fuel control system for a gas turbine engine. The pump includes two track elements (34,36) having cam surfaces (42) which engage cam followers (44) on a cam actuation ring (40). A link (66) hav
4708117 Multi-point fuel injection apparatus November 24, 1987
A fuel injection fuel supply system for a combustion engine has a single fuel injector valve effective for injecting all of the required fuel in equal amounts to each of the combustion cylinders of the engine through chamber means exposed to superatmospheric air; the injected fuel and th
4700258 Lightning arrester system for underground loop distribution circuit October 13, 1987
A lightening arrestor system (30) for a pad mounted distribution transformer (18') incorporated in an underground loop distribution circuit has a lighting arrester (32) secured to the transformer parking stand (P) and attached to the pad ground connection. The arrester has a well (38)
4698543 Electrode for electrical discharge machining October 6, 1987
An electrical discharge machining electrode for small hole machining. The electrode is of a rod shape and includes a spiral shaped groove extending along the electrode body with a length greater than the thickness of the workpiece. The groove terminates proximate the electrode machining
4681178 Vehicular air intake scoop July 21, 1987
An air scoop is shown for use in combination with a vehicle having an engine air intake port located in a side panel of a body panel of the vehicle; the scoop has a forward inlet and a rearward discharge end; the scoop extends outwardly beyond the normal contour of the vehicular body so
4671557 Vehicle interior cover panel means June 9, 1987
An automotive compartment cover assembly, for use in covering a compartment such as, for example, the windowed rear compartment of a hatchback or a station wagon type automotive vehicle, has in effect, a variable length elongated hollow cylindrical roller about which is rolled a flexible
4669735 Fail safe high pressure shaft seal June 2, 1987
A shaft seal assembly 10 for a high speed centrifugal pump has a primary seal (30) and a secondary seal (32). During normal operation the primary seal has its nose (38) in firm engagement with a seal face (28) and the secondary seal has its nose (42) in light engagement with the seal fac
4663875 Rifle handguard assembly having outer shell with outer and inner liners May 12, 1987
A generally round handguard assembly (10) for a rifle barrel (18) has substantially identical bottom and top mating sections (26, 28). The handguard assembly has a shell with an upper and lower row of vent holes (36) formed by two shell sections (31), an outer liner, formed by two ou
4658702 Safety device preventing conversion to full automatic firing April 21, 1987
A firearm (10) adapted for blowback operation has a receiver incorporating a longitudinally reciprocatable bolt assembly (24) having an inertia firing pin (40) which is movable between retracted or recoil and battery positions in the receiver (14). A trigger (68), including a sear (72),

 
 
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