Tag Archives: methd

Sand mould forming methd for casting cylindrical gear with straight or skewed teeth

Application Number: 00113008Application Date: 2000.06.09Publication Number: 1327891Publication Date: 2001.12.26Priority Information: International: B22C9/28Applicant(s) Name: Sichuan Auto ManufacturerAddress: Inventor(s) Name: Cheng Dengshuan;Duan WeizhongPatent Agency Code: 51123Patent Agent: kang haiyanAbstract A sand mould forming method for casing cylindrical gear with straight or skewed teeth features use of a toothed plate, which is matched with the model gear and… Read More »

Metal porous body and making methd thereof, current collector for cell having same

Application Number: 00108557Application Date: 2000.05.16Publication Number: 1275819Publication Date: 2000.12.06Priority Information: 1999/5/26 JP 147154/99International: H01M4/64Applicant(s) Name: Sumitomo Electric Industry Ltd.Address: Inventor(s) Name: Kariya Saise;Hayashi Kenki;Inasawa ShinjiPatent Agency Code: 11105Patent Agent: li xiaoshuAbstract The metallic porous body is composed of a metallic framework having a three-dimensional network with a continuous-pore structure formed by linking substantially polyhedral cells.… Read More »