摘要:
Disclosed is an automatic compensation mechanism for a hinge seal gap in a spherical compressor. A cylindrical hinge formed around a central pin (1), a rotating disk pin seat (81), and a piston pin seat (16) of the spherical compressor. A fan-shaped insert (14) thicker at both sides and thinner in the center thereof is disposed at the bottom of a sump (161) on the pin seat of the cylindrical hinge. The shape of the insert (14) marches the shapes of the sump (161) and of the external cylindrical surface of a semi-cylinder (811) on the pin seat of the cylindrical hinge respectively, forming a dynamic seal fit, thus improving the reliability of the seal, adapting to mass production, and enhancing overall performance.
摘要:
A rotary, twin-plate compressor has two conical plates (100, 200) rotating relative to each other about respective rotation axes (102, 202) within a casing. There is line contact (90) between the two conical surfaces (120, 220) of the plates (100, 200). The rotation axes (102, 202) are offset at an offset angle relative to each other.
摘要:
The invention relates to a spindle compressor without operating fluid in the working space with a 2-tooth spindle rotor and a 3-tooth spindle rotor in a surrounding compressor housing-and preferably non-parallel rotation axes of the two spindle rotors, in particular for use in compression refrigeration machines. In order to improve the degree of efficiency while providing flexible power adjustment, it is proposed according to the invention that a multi-stage spindle compressor be used as a refrigerant compressor, whose compressor housing and whose spindle rotors are cooled via a partial-flow branch-off of liquid refrigerant from the refrigerant main flow circuit, wherein the compressor housing is cooled in a controlled manner by means of refrigerant evaporation, with the refrigerant vapor being subsequently fed to the inlet, and that, for power adjustment, there are also post-inlet feeds into the working space in addition to the inlet feed, and also pre-outlet discharges in addition to the outlet discharge from the outlet space, each with their own regulating device.
摘要:
An anti-locking mechanism of a spherical compressor rotor, an anti-locking power mechanism of a spherical compressor, and a spherical compressor. A pin boss is fixedly arranged on a turntable shaft, and guide pins are movably connected with a guide sleeve. A concave slideway is arranged in a cylinder block spherical surface or a cylinder lower spherical surface, and is distributed along a sliding track of the guide sleeve on the corresponding cylinder block spherical surface or cylinder lower spherical surface in a rotation process of a turntable. A main shaft rotates and drives the turntable. When the turntable rotates to a position at which a turntable axis and a piston axis are superposed, the turntable can continue to rotate around the turntable axis by means of torque obtained by the guide pin from the concave slideway, and thus a problem of a dead point of movement of a spherical compressor rotor is solved. Because the concave slideway is arranged outside a spherical working cylinder of a spherical compressor, the sealing effect is good.
摘要:
The unit is employed with a combustible fuel driven engine, and comprises a casing defining a chamber having an operatively driven shaft rotatably mounted therein, and a rotary electric winding and a pump rotor fixed end to end of one another on the shaft in the chamber. The rotor and the winding are closed to one another, at one end portion thereof, within a circle centered about the shaft, and there are means about the circle in the chamber, forming a rotary seal with the one end portion, so that the portion of the chamber occupied by the rotor is segregated from that occupied by the winding, in a fluid-tight manner. There are also means cooperating with the rotor to intake and discharge air to the exhaust system of the engine, from the portion of the chamber occupied by the rotor during the rotation of the shaft, and means cooperating with the winding to generate an electric current flow to the engine ignition system, during the intake and discharge of the air from the chamber.