Did You Know...
...that Kleenex tissue was originally designed to be a gas mask filter? It was developed at the beginning of World War I to replace cotton, which was then in short supply as a surgical dressing.
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| Number | Title | Issue Date |
| 7409945 | Arrangement for controlling an internal combustion engine In an arrangement for controlling an internal combustion engine, comprising an electronic engine control unit, an injector with an injection needle for controlling the injecting of fuel into a combustion chamber of the engine and a connecting line extending between ... | 08/12/2008 |
| 4768488 | Fuel injection system for an internal combustion engine A fuel injection system for an internal combustion engine having common intake manifold sections and branches communicating adjacent cylinders with each other via fuel-air intake valves of the cylinders. Fuel injection valves are disposed in the intake ma... | 09/06/1988 |
| 4515129 | Edge discharge pulse fuel injector An edge discharge pulse fuel injector for discharging fuel to the cylinder of an internal combustion engine has a housing with a bore extending axially therein receiving an orifice plate fixed in one end thereof to partly enclose that one end, with the or... | 05/07/1985 |
| 4501237 | Control unit for the lubricating oil circulation pump and for the fuel injection system regulator of diesel engines A control unit for the lubricating oil circulation pump and for the fuel injection system regulator of diesel engines, comprising a shaft extending through the cylinder block from the oil sump to said regulator, which is mounted externally, said shaft bei... | 02/26/1985 |
| 4157084 | Fuel injection system and method for internal combustion engine An air and fuel mixing device incorporates a Venturi throat or other mixing means for feeding a highly combustible mixture of fuel and pressurized air to an electrical fuel injector valve or directly to the intake manifold in a system for starting an inte... | 06/05/1979 |
| 4014301 | Externally ignited internal combustion engine with ignition chamber An internal combustion engine with applied ignition which includes at least one main combustion space and one ignition chamber coordinated to a respective main combustion space and connected therewith by way of an overflow channel and provided with a spar... | 03/29/1977 |
| 3980061 | Fuel injection-spark ignition system for an internal combustion engine A system of converting a carbureted-spark ignited internal combustion engine to a fuel-injection-spark ignited mode of operation comprising a series of fuel injecting spark plugs for replacing the conventional spark plugs, a fuel manifold for the spark pl... | 09/14/1976 |
