摘要:
A power transmission device GM1 in which a motor M1 and a reduction gear G1 are connected through a fluid coupling F1, includes: a fan 26 for reduction gear cooling provided at an input shaft 24 of the reduction gear G1; and a protective cover 18 configured to cover the fluid coupling F, wherein the protective cover 18 is provided with air intakes 40 and 41 for the fan 26, and guiding means 42 (a partition plate 44) for guiding air drawn in from the air intakes 40 and 41 to the fan 26. In this way, in a power transmission device which connects a motor and a reduction gear through a fluid coupling, the reduction gear is cooled efficiently.
摘要:
A vibration damping device which can improve a vibration damping performance of a damper having a chamber holding a rolling member. The vibration damping device is applied to a power transmission unit having an input side rotary member 24, 25 that transmits a power to an elastic member 26 and an output rotary member 19 that is rotated by the power transmitted from the elastic member. In order to damp vibrations of the output rotary member, the vibration damping device is comprised of a holding chamber rotated integrally with the input side rotary member 24, 25, and a rolling member 28 held in the holding chamber in a manner to rotate in a same direction as the output side rotary member 19 while being allowed to rotate relatively therewith.
摘要:
Ein Hybridantriebsmodul umfasst eine Elektromaschine (150) mit einer Statoranordnung (152) und eine mit einer Drehschwingungsdämpfungsanordnung (28) gekoppelte Rotoranordnung (154), wobei die Drehschwingungsdämpfungsanordnung (28) einen Eingangsbereich (52) und einen Ausgangsbereich (82) umfasst, wobei zwischen dem Eingangsbereich und dem Ausgangsbereich ein erster Drehmomentübertragungsweg (46) und parallel dazu ein zweiter Drehmomentübertragungsweg (48) sowie eine Kopplungsanordnung (50) zur Überlagerung der über die Drehmomentübertragungswege (46, 48) geleiteten Drehmomente vorgesehen sind, wobei die Drehschwingungsdämpfungsanordnung ferner wenigstens im ersten Drehmomentübertragungsweg eine Phasenschieberanordnung umfasst zur Erzeugung einer Phasenverschiebung von über den ersten Drehmomentübertragungsweg geleiteten Drehungleichförmigkeiten bezüglich über den zweiten Drehmomentübertragungsweg geleiteten Drehungleichförmigkeiten, wobei der Ausgangsbereich ein weiteres Schwingungssystem (90) mit einer Primärseite (94) und einer gegen die Wirkung einer Federanordnung (98) bezüglich der Primärseite drehbaren Sekundärseite umfasst.
摘要:
A power transmission device, such as a torque converter or hydraulic coupling, for transmission of power by utilizing kinetic energy of fluid, in which fluid is used as a medium for transmission of power and kinetic energy imparted to fluid by a prime mover is derived as rotary power, wherein water is fed as working fluid to a coupling section composed of an impeller (10) and a runner (11), water is fed as lubricating fluid to bearings (8, 9) supporting an input shaft (7) and an output shaft (16) coupled respectively to the impeller (10) and runner (11), and water is fed as working fluid for hydraulic servo which controls a scoop tube (14) regulating the amount of water in the coupling section.
摘要:
The invention relates to a closure with a thermal safety function for a hydrodynamic or hydraulic machine, in particular a hydrodynamic clutch, designed for use in a housing of the hydrodynamic or hydraulic machine which holds a working medium, wherein the closure has a closure body for screwing or inserting into the housing or mounting on the housing in some other way; the closure body has a passage into which a closure core is introduced, which closure core is connected, by means of a melting element which can be melted on at a predefined temperature, directly to the closure body or to an intermediate element introduced in a seal-forming fashion in the closure body, in such a way that the passage is sealed off so as to prevent the working medium from passing through. The invention is characterized in such a way that the closure core has a blind bore or a blind hole which is open with respect to the working space, with the result that working medium can flow into the closure core.
摘要:
A power transmission device, such as a torque converter or hydraulic coupling, for transmission of power by utilizing kinetic energy of fluid, in which fluid is used as a medium for transmission of power and kinetic energy imparted to fluid by a prime mover is derived as rotary power, wherein water is fed as working fluid to a coupling section composed of an impeller (10) and a runner (11), water is fed as lubricating fluid to bearings (8, 9) supporting an input shaft (7) and an output shaft (16) coupled respectively to the impeller (10) and runner (11), and water is fed as working fluid for hydraulic servo which controls a scoop tube (14) regulating the amount of water in the coupling section.
摘要:
The invention relates to a hydrodynamic coupling for wind plants, comprising a primary wheel and a secondary wheel, forming together a working chamber. One of the wheels is mounted on the other wheel by means of at least one bearing. Each bearing is sealed in relation to the working chamber and the bearing is lubricated with grease. The invention is characterized by a ring-shaped baffle plate provided between the working chamber and the bearing, which substantially shuts off the bearing chamber from the operating material contained in the working chamber.
摘要:
Eine Schmelzsicherung (11) für eine hydrodynamische Kupplung mit einem eine Betriebsflüssigkeit aufnehmenden Kupplungsgehäuse besteht aus einem bei einer vorgegebenen Temperatur aufschmelzbaren Pfropfen (16), der in einen in das Kupplungsgehäuse einschraubbaren und mit einer Durchgangsbohrung (15) versehenen Schraubenkörper (12) eingesetzt ist. Der aufschmelzbaren Pfropfen (16) verschließt die Durchgangsbohrung (15) des Schraubenkörpers (12) und dichtet den mit der Betriebssflüssigkeit gefüllten Innenraum der Kupplung gegenüber der Umgebung ab. Der aufschmelzbaren Pfropfen (16) ist von einer Schicht (Hülse 19) umgeben, deren Wärmeleitfähigkeit geringer ist als die des Schraubenkörpers (12) oder des Kupplungsgehäuses.
摘要:
The present invention relates to a power transmission apparatus for transmitting power by utilizing kinetic energy of a fluid, such as a torque converter, a fluid coupling, or the like. In a power transmission apparatus for taking out kinetic energy given to a fluid for power transmission by a prime mover as rotational power, water is supplied as a working fluid to a coupling section comprising an impeller (10) and a runner (11), water is supplied as a lubricating fluid to lubricate bearings (8, 9) for supporting an input shaft (7) and an output shaft (16) which are connected respectively to the impeller (10) and the runner (11), and water is supplied as a working fluid in a hydraulic servo mechanism for controlling a scoop tube (14) for adjusting the amount of water in the coupling section.