A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
CASING LINER FOR SEWAGE PUMP AND SEWAGE PUMP WITH THE SAME
A casing liner used for a sewage pump includes a surface to face an edge of a blade of an impeller when the casing liner is assembled with the impeller into the sewage pump. At least one groove with given width is formed in at least a part of the surface. The groove includes a first section with given depth, which is located on the side close to a rotational center of the impeller, a second section smaller in depth than the first section, which is located on the side far from the rotational center of the impeller, and a third section that is an inclined face connecting the first and second sections, the first to third sections being arranged in a width direction of the groove.
CASING LINER FOR SEWAGE PUMP AND SEWAGE PUMP WITH THE SAME
A casing liner used for a sewage pump includes a surface to face an edge of a blade of an impeller when the casing liner is assembled with the impeller into the sewage pump. At least one groove with given width is formed in at least a part of the surface. The groove includes a first section with given depth, which is located on the side close to a rotational center of the impeller, a second section smaller in depth than the first section, which is located on the side far from the rotational center of the impeller, and a third section that is an inclined face connecting the first and second sections, the first to third sections being arranged in a width direction of the groove.
CASING LINER FOR SEWAGE PUMP AND SEWAGE PUMP WITH THE SAME
UCHIDA HIROSHI (author) / KAWAI MASAHITO (author) / SAKACHO HIROMI (author) / OBUCHI MASASHI (author) / ISONO MIHO (author)
2015-12-03
Patent
Electronic Resource
English
Casing liner for sewage pump and sewage pump with the same
| European Patent Office | 2017
| Tema Archive | 1980