U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that the Eveready Battery began as an invention called the "electric flowerpot," which was a tube with a battery and light bulb inside? The idea was to fasten this gizmo to the side of a flowerpot so it would illuminate the flowers from the bottom. The idea died on the vine and the businessman who licensed the flower pot, Conrad Huber, was left with a pile of useless tubes -- until he found a way to market them as batteries to light the world!

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 239/94 - Plural motor surfaces on flow regulator (e.g., opposed)


Subclass of Class 239 - Fluid sprinkling, spraying, and diffusing
Definition: Apparatus which includes a first area or surface of the
No. of patents: 18
Last issue date: 03/11/2008


NumberTitleIssue Date
7341043Fuel supply system of internal combustion engine and internal combustion engine
A fuel supply system according to the present invention includes a first delivery pipe for intake passage injection and a second delivery pipe for cylinder injection. The second delivery pipe is provided with a relief valve. A fuel discharge section of the relief va...
03/11/2008
7284536Fuel supply system of internal combustion engine and internal combustion engine
A fuel supply system according to the present invention includes a first delivery pipe for intake passage injection and a second delivery pipe for cylinder injection. The second delivery pipe is provided with a relief valve. A fuel discharge section of the relief va...
10/23/2007
7278593Common rail fuel injector
A common rail fuel injector comprises a three-way control valve that controls the flow of high-pressure fuel to a fuel cavity for fuel injection. Specifically, when the control valve is transitioning to a first, on position, from a second, off position, high-pressur...
10/09/2007
7104464Fuel supply method and fuel supply system
A fuel supply method for a fuel injection device including a fuel injection unit, comprising: supplying fuel to a first fuel injection member of the fuel injection unit through a first fuel supply passage internally formed in a holding-and-supplying unit holding the...
09/12/2006
7097115Fuel injector regulator having combined initial injection and peak injection pressure regulation
A fuel injector regulator having combined initial injection and peak injection pressure regulation. The fuel injector regulator includes a rate shaping valve movably supported within a valve bore between a closed position and an open position to regulate a rate of i...
08/29/2006
7014130High-pressure fuel device
A high-pressure fuel system including a housing having first and second high-pressure bodies (3, 5), which contact one another at a contact face. A high-pressure chamber in the housing passes through the contact face, and at least intermittently a high fuel p...
03/21/2006
6959878Compact fuel injection nozzle
A compact fuel injection nozzle includes a unitary nozzle body, a nozzle cap, a valve member and a spring sub assembly. The spring sub assembly provides a biasing force against a valve member that includes an integral lift stop. The biasing force holds the nose of t...
11/01/2005
6547169Crop residue spreader for an agricultural combine
A crop residue spreader for an agricultural combine including a unique support element which is an elongate tube, including a center portion and a pair of legs extending outwardly in opposite directions from the center portion, each of the legs including ...
04/15/2003
6109542Servo-controlled fuel injector with leakage limiting device
A servo-controlled fuel injector is provided which includes a leakage limiting valve device for limiting the quantity of high pressure fuel available for leakage into the combustion chamber in the event the closed nozzle valve element fails to sealingly e...
08/29/2000
5419492Force balanced electronically controlled fuel injector
A unit fuel injector is provided comprising an injector body containing a pumping chamber for receiving fuel at a low pressure level from a fuel supply passage for subsequent discharge at a high pressure level, a discharge orifice and a transfer passage c...
05/30/1995
5301875Force balanced electronically controlled fuel injector
A unit fuel injector is provided comprising an injector body containing a pumping chamber and a valve element provided for movement between (i) an advanced position wherein a supply passage communicates with the pumping chamber through a transfer passage ...
04/12/1994
5007584Fuel injection device
A fuel injection device having a fuel pump and an injection line connected to a pump work chamber and communicating with an injection nozzle via an interposed closing valve which closes toward the pump work chamber. Via the injection end of a magnetic con...
04/16/1991
4979675Pressure control valve
A residual pressure control valve which is interposed between a fuel injection pump and a nozzle includes an annular valve element which is biased by a spring into contact with a seating surrounding a port connected to the pump. Slidable in the valve elem...
12/25/1990
4598863Fuel injector
A fuel injector is provided wherein an accumulating chamber is formed around a needle valve in a nozzle assembly housing to open and close an inlet port. An injection end control valve is disposed between the accumulating chamber and a fuel passage having...
07/08/1986
4200231Fuel injector nozzle
A fuel injector nozzle includes a housing having a compartment therein divided by a valve seat disc into a control chamber of predetermined volume on one side of the valve seat disc and a fuel chamber on the other side thereof, the valve seat disc having ...
04/29/1980
4153200Fuel injection nozzles
A fuel injection nozzle comprises a poppet valve member having a head which is adapted to co-operate with a seating to control the flow of fuel through a spray orifice from an inlet. The poppet valve defines a first surface against which fuel under pressu...
05/08/1979
4096995Variable spray direction fuel injection nozzle
A variable spray direction fuel injection nozzle includes a cylindrical nozzle body having a stepped bore therein defining at one end a first cavity and a second cavity of reduced size terminating at a closed end wall at the opposite end of the nozzle bod...
06/27/1978
4026468Headlamp cleaning assembly
A headlamp cleaning assembly of the type for cleaning vehicle headlamps and including first and second nozzles for jetting an air/liquid mixture against a headlight surface. A regulator means is included for mixing air and liquid and for sequentially supp...
05/31/1977
 
Sign InRegister
Username  
Password   
forgot password?