摘要:
Retaining cage for balls of a rolling bearing, comprising an annular shoulder (16) extended axially by projecting portions (18) defining between them sockets (15) for the balls, emerging radially on either side of the cage. The cage was made from a metal and the surface of each socket (15) is designed to cooperate with one of the balls and is defined by an imaginary cylinder with an axis oriented radially and cut by the plane axially delimiting the cage on the side opposite the shoulder (16) so as to form an axial opening of the socket, the width of this opening being smaller than the diameter of the said imaginary cylinder.
摘要:
The disengageable pulley device includes a pulley mounted on an inner transmission element, and a freewheel provided with a plurality of lock-up elements mounted between a sliding track of the pulley and a sliding track of the inner transmission element. The device is provided with a cage for the lock-up elements, with at least one annular friction element provided between the cage and the sliding track of the inner transmission element to use friction to connect the cage and the said inner element, and with at least one elastic return element positioned between at least one lock-up element and the cage, the elastic return element tending to keep the lock-up elements in contact with the sliding tracks when the freewheel is in the coupled position and in the uncoupled position.
摘要:
A sealing flange sector for a turbomachine rotor disc includes a radially outer part which is configured to bear at least partly against blades of the turbomachine rotor disc to ensure sealing between the blades and a radially inner part configured to bear on an annular strip mounted on a face of the turbomachine rotor disc, the radially inner part having a first groove disposed radially outwardly of a second groove. The first groove includes at least one foolproofing element.
摘要:
Retaining cage for balls of a rolling bearing, comprising an annular shoulder (16) extended axially by projecting portions (18) defining between them sockets (15) for the balls, emerging radially on either side of the cage. The cage was made from a metal and the surface of each socket (15) is designed to cooperate with one of the balls and is defined by an imaginary cylinder with an axis oriented radially and cut by the plane axially delimiting the cage on the side opposite the shoulder (16) so as to form an axial opening of the socket, the width of this opening being smaller than the diameter of the said imaginary cylinder.
摘要:
The present invention refers to a recombinant koi herpesvirus (KHV) or Cyprinid herpesvirus 3 (CyHV-3), which is immunogenic in fish, preferably in carps, more preferably in Cyprinus carpio, and to a vaccine for preventive and/or therapeutic treatment of a disease caused by koi herpesvirus (KHV) or CyHV-3. The 5 recombinant herpesvirus is used to confer immunity on fish, preferably on carps, more preferably on Cyprinus carpio, against a disease caused by koi herpesvirus (KHV) or Cyprinid herpesvirus 3 (CyHV-3).
摘要:
The present invention relates to mutant Bovine Herpesvirus 4 genomes, mutant Bovine Herpesvirus 4 viruses, to mutant Bovine Herpesvirus 4 genomes and viruses carrying a heterologous DNA sequence, cells transfected with mutant Bovine Herpesvirus 4 genomes, cells infected with mutant Bovine Herpesvirus 4 viruses, vaccines and carrier vaccines comprising such mutant Bovine Herpesvirus 4 viruses, methods for the preparation of such mutant Bovine Herpesvirus 4 genomes and such mutant Bovine Herpesvirus 4 viruses and to diagnostic test kits.