摘要:
A radial sealing bar for a rotary piston internal combustion engine of trochoidal construction which is guided within an axially parallel groove of a piston and is forced radially outwardly by at least one leaf spring; the sealing bar is thereby provided with at least one hollow space with an opening, into which a leaf spring projects through the opening, whereby the leaf spring rests against the groove bottom in such a manner that the leaf spring is supported against the upper wall portion of the hollow space.
摘要:
A cooling system with a liquid cooling medium for cooling the housing of a rotary piston internal combustion engine, especially of trochoidal construction, which consists of at least one casing, of end parts and possibly of one or several intermediate parts, in which the cooling system consists of at least two cooling circulations which are completely separated from one another; the cooling media of the two cooling circulations may thereby have different temperatures.
摘要:
A rotary piston internal combustion engine with a housing consisting of lateral parts and of a casing, and with a piston that is provided with several piston grooves extending parallel to the axis over the entire piston width; a radial seal in the form of a unitary or multipartite sealing bar is inserted into each groove so as to be radially movable whereby at least two sealing bars arranged in the piston differ from one another as regards their construction and/or materials used in connection therewith.
摘要:
A rotary piston internal combustion engine, particularly of trochoidal construction, which has a piston that is provided at its corners with sealing bars which include support and wear parts with the latter forming the head portions; the wear part of the sealing bar is either superfinish-machined at its bottom side and, wetted with a lubricant, placed on the support part, also superfinish-machined at its corresponding surface, so that the wear part can be displaced parallel to its bottom side whereas it cannot be lifted perpendicularly to the bottom side by reason of the effect of the air pressure, or in which, in the alternative, the wear part of the sealing bar is subdivided perpendicularly to its longitudinal axis and each subdivided wear part is connected with the support part of the sealing bar at its bottom side within only a small area of its length by soldering, cementing or the like; the bottom side of the wear part or of the individual subparts of the wear part and/or the top side of the support part may also be provided with recesses which are preferably arranged symmetrically to the center of the length of the wear part or the length of its individual subparts, particularly along the longitudinal axis or pairwise symmetrically thereto.
摘要:
A rotary piston internal combustion engine particularly of trochoidal construction which has a rotating piston that slides along the running surface of the casing and which includes several spark plugs in the running surface of the casing which are arranged adjacent one another in the axial direction of the casing.
摘要:
A mixture-compressing rotary piston internal combustion engine, especially of trochoidal type of construction, with fuel injection, which comprises a housing casing provided with an inlet and an outlet channel and a piston rotating within the housing casing; the fuel is injected through two nozzles arranged one behind the other in the housing casing whereby the center longitudinal axis of the first nozzle either intersects the center longitudinal axis of the inlet channel at the inner side of the housing casing or is substantially coaxial therewith, the center longitudinal axis of the second nozzle is arranged substantially transversely to the center longitudinal axis of the first nozzle upstream of the major axis in the cold arc of the casing.
摘要:
A rotary piston internal combustion engine, especially of trochoidal construction, in which an inlet channel which is provided within a housing case, has its control aperture disposed in the contact surface of the housing case for the piston; by the use of a sleeve partially or completely lining the inlet channel a narrow annular space is formed between the outer wall of the sleeve and the wall of the inlet channel; the annular space is in communication with the inlet channel by several discharge apertures disposed essentially in the axial direction of the inlet channel in proximity of the control aperture thereof.