摘要:
A small scale apparatus for generating heat and power is presented which comprises a small rotary turbomachine, in such a manner that compression, heating and expansion of the working medium take place in a connected rotating component, with a diameter of less than 200 mm and which then has a rotational speed of higher than 50 000 revolutions per minute, the rotor completely or partially rotating in an atmosphere which is formed by the expanded gas or vapor. Additional characteristic features mentioned include a multistage compressor, intercooling of the working medium, recovery of residual heat (regeneration) from the expanded gases, external heating of the working medium and a procedure based on a two-phase substance as working medium.
摘要:
Rotary connector for a rotating shank or axle of a machine or similar, having a sleeve body, with an end region having an opening bounded by a circumferentially closed inner-surface for clampingly accommodating said shank or axle. The opening on its circumferential inner-surface is provided with clamping regions for securing the shank or axle with a press fit. A plurality of spokes extend radially outwards from the sleeve body and connect to parts of the sleeve body connecting the clamping regions.
摘要:
Rotary connector for a rotating shank or axle of a machine or similar, having a sleeve body, with an end region having an opening bounded by a circumferentially closed inner-surface for clampingly accommodating said shank or axle. The opening on its circumferential inner-surface is provided with clamping regions for securing the shank or axle with a press fit. A plurality of spokes extend radially outwards from the sleeve body and connect to parts of the sleeve body connecting the clamping regions.
摘要:
Rotary combustion device (1) with rotary combustion chamber (4). Specific measures are taken to provide ignition of a combustible mixture. It is proposed that a hollow tube be provided coaxially with the axis of rotation (6), so that a small part of the mixture is guided into the combustion chamber. At the position of said axis of rotation (6) the mixture is ignited (8), and said ignition extends to the combustion chamber (4). For stabilization of the flame in the combustion chamber flame stabilization means (17, 27, 37, 47, 57, 67) are used. The flame stabilization means can comprise heat distribution means, (37, 47, 57) such as spokes, ribs, scales and the like. It is also possible to supply external heat (17). Another option is to provide a radiator (67). In order to promote the combustion, it is also possible to arrange for the combustion chamber to extend radially relative to the axis of rotation. The combustion gas flow in this case can be directed towards the axis of rotation as well as away from the axis of rotation.