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8123198 Ignition system for a pulse fog generator  
The present invention provides an ignition system for a pulse fog generator having a carburetor, a pump for pumping air into the carburetor, and a priming pump for directing a quantity of fuel into...
8006959 Ignition system for a pulse fog generator  
The present invention provides an ignition system for a pulse fog generator having a carburetor, a pump for pumping air into the carburetor, and a priming pump for directing a quantity of fuel into...
7845623 Integrated air intake and primer for internal combustion engine  
An air intake component and assembly, as well as an associated carburetor assembly and related method of assembly, are disclosed. In at least some embodiments, the intake component includes a...
7798474 Ignition system for a pulse fog generator  
The present invention provides an ignition system for a pulse fog generator having a carburetor, a pump for pumping air into the carburetor, and a priming pump for directing a quantity of fuel into...
7549618 Straight bore butterfly valve carburetor with accelerator assist module  
A straight bore butterfly valve carburetor with accelerator assist module includes a butterfly valve carburetor with a straight bore and a vacuum accelerator assist module. The butterfly valve...
7527248 Diaphragm carburettor with single pump and meter block for internal combustion engines  
A diaphragm carburetor (1) for internal combustion engines includes a carburetor body (2,2′) provided with a feed duct (3) of an air/fuel mixture to the engine, the duct (3) being intercepted by a...
7484717 Accelerator pump cap for a motorcycle carburetor  
An accelerator pump cap for an accelerator pump assembly of a carburetor, such as a motorcycle or ATV carburetor, has a cap body with a base and a sidewall projecting from the base defining a fuel...
7472892 Carburetor of an internal combustion engine  
A carburetor of an internal combustion engine for operating a manually-guided implement, including an intake channel having a venturi section for combustion air, a fuel channel that opens into the...
7467785 Auxiliary fuel and air supply in a carburetor  
A carburetor includes a fuel and air mixing passage with a throttle valve therein, and a bore with a valve therein defining in part a valve actuation chamber and a separate fuel and air mixing...
7455283 Diaphragm carburetor  
A diaphragm carburetor for an internal combustion engine of a hand-guided power tool has a carburetor housing having an intake passage section and at least one fuel opening that opens into the...
7410153 Vacuum accelerator assist module for carburetors  
An accelerator assist module for carburetors includes two housing halves, a diaphragm and means for biasing the diaphragm. Each housing half includes a peripheral flange, a cavity and a pipe...
7377492 Hydraulic liquid pumping system  
A system for concentrating gas, using the concentrated gas to pump liquid, and recycling the gas and liquid is disclosed. The system comprises a body of liquid, a down pipe in fluid communication...
7374155 Diaphragm carburetor and method of assembly  
A diaphragm carburetor for an internal combustion engine and method of assembly includes attaching an air-fuel mixing body to a fuel metering chamber assembly independent from assembling the fuel...
7364138 Membrane carburetor  
A membrane carburetor (1) has a control chamber (13) which is connected via at least one fuel opening (9, 10) to an intake channel (3). The control chamber (13) is delimited by a control membrane...
7309061 Diaphragm-type carburetors  
The carburetor prevents an air-fuel mixture from becoming excessively lean and prevents a fuel pressure from becoming unstable, thereby making it possible to stably supply a fuel to an engine, in a...
7267326 Automatic priming system  
An automatic priming system for internal combustion engines, which is operable to prime the carburetor of the engine at engine cranking speeds, and is automatically disabled after the engine...
7216856 Accelerator apparatus for diaphragm carburetor  
The accelerator apparatus prevents air from remaining within a pump chamber and discharged fuel vapor from causing a pumping effect so as to a destabilize engine operation and increase of an...
7210441 Priming and purging system and method for an internal combustion engine  
A priming and purging system and method for an internal combustion engine having a diaphragm carburetor includes a pump in fluid communication with the carburetor, a portion of the engine, and a...
7210672 Accelerator apparatus for diaphragm carburetors  
An accelerated fuel passage of an accelerator pump operatively connected with a throttle shaft having a throttle valve. The accelerated fuel passage is connected to an upstream side of a needle...
7185623 Carburetor start pump circuit  
A carburetor start pump circuit, for starting an engine has an auxiliary fuel pump mounted on a relatively standard carburetor body, a start pulse passage extending through the carburetor body to...
7172178 Carburetor with acceleration fuel pump  
A combustion engine carburetor with a fuel-and-air mixing passage extending through a body and a float bowl engaged sealably to the body. A vacuum actuated acceleration fuel pump is preferably...
7111616 Starting apparatus of diaphragm-type carburetor  
A starting apparatus of a diaphragm-type carburetor, a starting pump disposed at a convenient and accessible location which is separate from a carburetor main body, and air is prevented from being...
7097162 Carburetor with fuel vapor control  
A carburetor includes a body having a fuel and air mixing passage formed therein and an opening in fluid communication with the fuel and air mixing passage, a fuel metering assembly carried by the...
7028993 Charge forming apparatus  
A charge forming apparatus for delivering a controlled mixture of fuel-and-air to an engine has a butterfly-type throttle-choke valve disposed in a fuel-and-air mixing passage. Incoming air flowing...
7000906 Carburetor  
A carburetor for an internal combustion engine includes an intake channel section (2) as well as a throttle element journalled in the intake channel section (2). The throttle element is adjustable...
6938884 Carburetor arrangement of a portable handheld work apparatus  
The invention relates to a carburetor arrangement of a portable handheld work apparatus and includes a carburetor (1), an accelerator pump (2) and a venting pump (3). The venting pump (3) acts on...
6928996 Stratified scavenging mechanism of a two-stroke engine  
A stratified scavenging mechanism of a two-stroke internal combustion engine including a carburetor for supplying and controlling an air and fuel mixture to the engine, an air intake passage in...
6913250 Carburetor arrangement  
A carburetor arrangement for an internal combustion engine in a manually guided implement, such as a power chainsaw, a cut-off machine, etc. is provided. A regulating chamber delimited by a...
6866019 Breather-operated priming system for small internal combustion engines  
A priming system for small internal combustion engines is operable at engine cranking speeds to prime the carburetor of the engine, and is automatically disabled at engine running speeds. The...
6863266 Push button air primer for carburetor  
A push button air primer including a priming piston slidably housed in a primer housing and a sealing piston slidably housed in the priming piston. To prime the carburetor, the operator depresses...
6848680 Push button air primer for carburetor  
A push button air primer is provided for a carburetor used with a small internal combustion engine. The carburetor includes a primer chamber having a piston sealingly and slidably movable therein,...
6755397 Diaphragm-type carburetor  
The present invention facilitates increased output, decreased size, and simplified design and manufacture for a carburetor system in which a metering pin, which moves on a throttle valve, controls...
6749180 Diaphragm carburetor for an internal combustion engine that operates with scavenging air  
A diaphragm carburetor is provided for an internal combustion engine that operates with scavenging air, especially a two-cycle engine in a manually-guided implement. The carburetor has an intake...
6715737 Fuel metering system for a carburetor  
A fuel metering system for a combustion engine carburetor utilizes a non-convoluted, planar, flexible diaphragm which does not require a molding process to form a traditional convolution. The...
6702261 Electronic control diaphragm carburetor  
A diaphragm carburetor is disclosed wherein a mechanism for varying the fuel flow rate through the carburetor for delivery to the engine can be controlled by electronic feedback based on engine...
6688585 Carburetor for a two-cycle scavenging engine  
A carburetor for a scavenged two-stroke internal combustion engine has an enriched fuel-and-air mixing passage extending through a housing of the carburetor. Engaged to the housing is a body of an...
6676114 Carburetor arrangement having an accelerator pump  
A carburetor arrangement is provided for an internal combustion engine of a manually guided implement, and includes a carburetor that is embodied in particular as a diaphragm carburetor. A...
6644631 Diaphragm-type carburetor  
A diaphragm-type carburetor has a body defining at least in part an air intake passage, a fuel metering chamber that receives fuel for delivery into the air intake passage, a fuel supply passage...
6634624 Device for multifoaming of expandable plastics  
A device for multifoaming expandable plastics, such as, for instance, EPS, EPE, EPP or polymer mixtures, includes at least one storage or supply assembly and a foaming vessel for the discontinuous...
6622992 Carburetor with fuel enrichment  
A carburetor having a first valve to control the application of pressure pulses to a fuel metering assembly of the carburetor through a first flow path and a second valve which controls at least a...
6595500 Membrane carburetor  
A membrane carburetor for an internal combustion engine in a portable handheld work apparatus includes a control chamber (3) delimited by a membrane (2). The control chamber (3) is connected via a...
6588383 Diaphragm carburetor for an internal combustion engine  
A diaphragm carburetor for an internal combustion engine is provided, and has a housing with an impulse pressure driven fuel pump. Provided in the housing is a chamber that is divided by a...
6536747 Carburetor vent control  
A carburetor preferably of a diaphragm type for an internal combustion engine has a low speed circuit for starting and idling of a cold engine. An air bleed line of the low speed circuit...
6533254 Carburetor fuel pump  
A carburetor for a small internal combustion engine has a manual priming fuel pump with a resilient valve for allowing fuel flow in a first direction and for preventing fuel flow in a second...
6514410 Odor control apparatus for facultative lagoon  
An odor control apparatus for a facultative lagoon, and a facultative lagoon created and maintained thereby. The apparatus includes an aerator and a cover. The aerator can include a body with an...
6481699 Acceleration device for a two-cycle engine  
An acceleration device of a carburetor for a two cycle engine with a rotary dual valve which controls air flow through both a scavenging passage and a separate air intake passage each extending...
6481698 Dual barrel carburetor for motorcycles  
This invention is directed to a dual barrel carburetor for a motorcycle. The preferred carburetor includes a novel combination of a fuel bowl assembly, a metering assembly, a main body assembly,...
6446939 Modular diaphragm carburetor  
A modular diaphragm carburetor is provided which has a plurality of plates each with generally planar faces adapted to be mated and releasably connected together to facilitate manufacturing and...
6439546 Carburetor with fuel vapor control  
A carburetor having a plurality of restricted fluid flow paths upstream of a fuel and air mixing passage to inhibit the passage of large fuel vapor bubbles through the fuel paths and to the fuel...
6425573 Carburetor with vapor purge pump  
A membrane fuel pump (A) is driven by the pulsating pressure of intake air of an engine. Fuel in the fuel tank (80) is supplied to a constant-pressure fuel chamber (30) through valve (22), and...
Matches 1 - 50 out of 219 1 2 3 4 5 >