Bizarre Patents
An armor with rollers is provided that enables a user to move in all positions by rolling on a hard and smooth surface while constantly varying his bearing points on the ground.
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| Number | Title | Issue Date |
| 7353784 | Rotary internal combustion engine A rotary internal combustion engine has a circular inner chamber, which houses a plurality of cylinders with reciprocating pistons that move in a radial direction towards and away from the center of the inner chamber. A flywheel with distinct vanes or portions is po... | 04/08/2008 |
| 7144229 | Sealed type electrically driven compressor A hermetic electric compressor is capable of efficiently pumping up a necessary amount of lubricating oil even at low-speed rotation and has a simple constitution to provide an excellent workablity in assembling. The hermetic electric compressor includes an oil pump... | 12/05/2006 |
| 7018178 | Variable displacement pump and control therefore for supplying lubricant to an engine A control system for a variable displacement pump. The control system is operably associated with an engine control unit for passively or actively controlling the output of the pump in response to signals from the engine control unit. ... | 03/28/2006 |
| 6607369 | Hermetic compressor A closed motor-driven compressor includes a closed vessel containing a lubricating oil collected in a bottom portion thereof, a compression section accommodated in the closed vessel, and a motor section accommodated in the closed vessel for driving the co... | 08/19/2003 |
| 6176223 | Radial piston pump for high pressure fuel delivery A radial piston pump for high-pressure fuel delivery in fuel injection systems of internal combustion engines, with a drive shaft which is supported in a pump housing. The drive shaft has an eccentrically embodied shaft section upon which a ring is suppor... | 01/23/2001 |
| 5980222 | Hermetic reciprocating compressor having a housing divided into a low pressure portion and a high pressure portion A compressor assembly includes a compressor mechanism mounted within a hermetically sealed housing. The housing is effectively divided into a low pressure area at a relatively low temperature and a high pressure area at a relatively high temperature. A mo... | 11/09/1999 |
| 5971724 | Hermetic reciprocating compressor having an oil guiding path A hermetic reciprocating compressor is provided. The compressor comprises: a hermetic casing formed with an oil container at the bottom thereof; a driving motor having a stator installed inside the casing, a rotor rotatably installed inside the stator and... | 10/26/1999 |
| 5950591 | Engine oil deterioration preventing agent and device According to the present invention, there is provided an engine oil deterioration preventing agent comprising, an addition agent for preventing a deterioration of an engine oil, and a housing body for housing the addition agent therein to discharge the ad... | 09/14/1999 |
| 5836421 | Lubricating system for internal combustion engines A lubricating system for an internal combustion engine maintains lubrication even in extreme emergency positions of the engine such as slants within the range of about 90° to about 270°, relative to the horizontal and even for upside down engine positio... | 11/17/1998 |
| 5782616 | Oil pump of the forced lubrication system The present invention relates to an oil pump of the forced lubrication system in an automobile engine. The oil pump is mounted in the lower crank case, preferably at the bottom of the oil pan in order to be immersed in a lubricating oil filled therein. Th... | 07/21/1998 |
| 5615642 | Motorcycle engine A motorcycle engine having a pair of cylinders, a piston disposed in each-cylinder, rotatably mounted flywheels, a crank pin mounted on the flywheels, and a connecting rod assembly for coupling the crank pin to the pistons. The connecting rod assembly inc... | 04/01/1997 |
| 5568842 | Oil control unit for high-performance vehicles A control unit for circulating lubricating oil to vehicle engine parts comprising an oil tank for collecting lubricating oil; a hydraulic circuit which directs the lubricating oil to the appropriate parts and returns the lubricating oil to the oil tank; a... | 10/29/1996 |
| 5494135 | Lubrication system for a conjugate drive mechanism A conjugate drive mechanism of a motion converter includes a conjugate driver, which is rotatably mounted on a crankpin, and a bearing conjugate, which is mounted on a linearly movable shuttle. The conjugate drive mechanism is lubricated by supplying lubr... | 02/27/1996 |
| 5417309 | Lubrication system for a conjugate drive mechanism A conjugate drive mechanism of a scotch yoke type motion converter includes a conjugate driver, which is rotatably mounted on a crankpin, and a bearing conjugate, which is mounted on a linearly movable shuttle. The conjugate drive mechanism is lubricated ... | 05/23/1995 |
| 5377781 | Oil pick-up device of compressor An oil pick-up device of a refrigeration compressor. This device includes an oil pick-up tube for raising a refrigeration oil to a drive part of the compressor. The oil pick-up tube has an annular protrusion for scattering the refrigeration oil ascending ... | 01/03/1995 |
| 5180291 | Pulsating oil injector for radial refrigerant compressor A radial refrigerant compressor assembly for use in automotive refrigerant systems and capable of being cycled between on and off conditions having a fluid passageway extending between the bottom portion of the discharge chamber which operates at discharg... | 01/19/1993 |
| 4433655 | Internal combustion engine A pump supplies pressurized lubricant to an internal combustion engine from an external reservoir through a closed loop system. Delivery channels extending through the crankshaft, connecting rod and other components, supply the pressurized lubricant to th... | 02/28/1984 |
| 4050544 | Lubrication system for an air motor A lubrication system for an air motor which incorporates a positive feed oil pump, driven by the air motor, which forces lubricant, under pressure to the majority of critical lubrication zones. Because of manufacturing tolerances as well as ease of mainte... | 09/27/1977 |
