The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 26, 2014
Filed:
Oct. 23, 2009
Tomohiro Asou, Shizuoka-Ken, JP;
Seiya Kunioka, Hamamatsu, JP;
Hitoshi Muramatsu, Hamamatsu, JP;
Nobuyuki Suzuki, Toyohashi, JP;
Naoyuki Suda, Hamamatsu, JP;
Akira Ishibashi, Hamamatsu, JP;
Minoru Imai, Iwata, JP;
Manabu Suzuki, Hamamatsu, JP;
Masahiro Ogawa, Hamamatsu, JP;
Tomohiro Asou, Shizuoka-Ken, JP;
Seiya Kunioka, Hamamatsu, JP;
Hitoshi Muramatsu, Hamamatsu, JP;
Nobuyuki Suzuki, Toyohashi, JP;
Naoyuki Suda, Hamamatsu, JP;
Akira Ishibashi, Hamamatsu, JP;
Minoru Imai, Iwata, JP;
Manabu Suzuki, Hamamatsu, JP;
Masahiro Ogawa, Hamamatsu, JP;
Suzuki Motor Corporation, Hamamatsu-Shi, Shizuoka-Ken, JP;
Abstract
A plating pretreatment apparatus for a multi-cylinder block includes a plurality of cylinders that performs a plating pretreatment of a cylinder inner wall surface of each of the cylinders using an electrode disposed so as to oppose to the cylinder inner wall surface by sealing one end of the cylinder inner wall surface and introducing a treatment liquid to the cylinder inner wall surface. In such plating pretreatment apparatus, at least one of a power supply device that supplies electricity to the cylinder block and the electrode and a liquid feed pump that feeds the treatment liquid into a gap between the cylinder inner wall surface and the electrode is provided for each of the cylinders.