BALL BEARING DEVICE FOR WATER PUMP
申请公布号:JP2004232683(A)
申请号:JP20030019833
申请日期:2003.01.29
申请公布日期:2004.08.19
发明人:MURAO SATORU
分类号:F04D29/043;F04D29/04;F04D29/046;F04D29/049;F16C13/02;F16C19/06;F16C33/58
主分类号:F04D29/043
摘要:<P>PROBLEM TO BE SOLVED: To provide a ball bearing device for a water pump capable of precluding noise emission, short lifetime, slipping-off of a belt by lessening the axial clearance and the angular clearance, not requiring lessening of the initial radial clearance of a ball bearing. <P>SOLUTION: The ball bearing device for the water pump is configured so that the ball bearing 5 is interposed between a cylindrical part 2a of a stationary side member 2 on the inside and a cylindrical pulley part 3c of a rotary side member 3 on the outside, both being formed from steel plate by press working, wherein the radius of curvature of the outer race of the ball bearing 5 is 50.5-51.5% of the ball diameter. <P>COPYRIGHT: (C)2004,JPO&NCIPI
BERSTGESCHUETZTE KERNREAKTORENANLAGE
SETT ATT FRAMSTELLA 16-METYL-9ALFA-HALOGEN-PREDNISOLONOESTRAR OCH-ETRAR
ANORDNING VID MOTORRUM I MOTORFORDON
SETT OCH ANORDNING FOR OVERFORING AV METVERDEN I ETT BRANDALARMSTYSTEM
SETT OCH ANORDNING FOR TRANSPORT AV ARK AV WELLPAPP ELLER LIKNANDE MATERIAL
DISPOSITIF AGISSANT PAR OSMOSE POUR LIBERER DES SUBSTANCES DANS UN MILIEU LIQUIDE
POLYMERISATION ET ISOLEMENT DE LA 2-PYRROLIDONE
JEU DE TABLE, DU TYPE JEU DE COURSES
CIRCUIT DE COMMUNICATION COLLECTIVE AMELIORE POUR LA TELEPHONIE A MODULATION PAR IMPULSIONS CODEES
PROCEDE D'IMPRESSION SUR MATERIAUX EN PLAQUE OU EN BANDE CONTINUE
PROCEDE DE FABRICATION D'UN BANDAGE DE PNEUMATIQUE
DISPOSITIF POUR SOUPAPE THERMOSTATIQUE
DISPOSITIF PORTE PAR LA TRINGLERIE D'UN PULVERISATEUR DE CHAMP
FILTRE POUR DES ONDES ELECTROMAGNETIQUES TRES COURTES
PROCEDE POUR FABRIQUER UN MOTEUR-FUSEE A DEUX POUSSEES