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TOILET BOWL DRAINAGE PASSAGE
PROBLEM TO BE SOLVED: To provide a toilet bowl drainage passage capable of generating siphonage early by a small quantity of washing water.SOLUTION: A toilet bowl drainage passage includes: an upward channel 30 which communicates with a lower part of a toilet bowl part 10 of a water closet and which is extended obliquely upward so that a downward end can be positioned behind the toilet bowl part 10; a downward channel 50 which is extended downward by continuing into the downward end of the upward channel 30 and which has a step part 55 extended in a horizontal direction by overhanging inward from a rear side 51B of an inner peripheral surface 51; and a horizontal channel 90 that is extended backward by continuing into a downward end of the downward channel 50.SELECTED DRAWING: Figure 2
【課題】少ない洗浄水で早期にサイホン作用を発生させることができる便器排水路を提供する。【解決手段】便器排水路は、水洗式便器の便鉢部10の下部に連通しており、斜め上方に伸びて下流端が便鉢部10よりも後方に位置した上昇流路30と、この上昇流路30の下流端に連続して下方に伸びており、内周面51の後側51Bから内側に張り出して左右方向に伸びている段部55を有した下降流路50と、この下降流路50の下流端に連続して後方に伸びた横引き流路90とを備えている。【選択図】図2
TOILET BOWL DRAINAGE PASSAGE
PROBLEM TO BE SOLVED: To provide a toilet bowl drainage passage capable of generating siphonage early by a small quantity of washing water.SOLUTION: A toilet bowl drainage passage includes: an upward channel 30 which communicates with a lower part of a toilet bowl part 10 of a water closet and which is extended obliquely upward so that a downward end can be positioned behind the toilet bowl part 10; a downward channel 50 which is extended downward by continuing into the downward end of the upward channel 30 and which has a step part 55 extended in a horizontal direction by overhanging inward from a rear side 51B of an inner peripheral surface 51; and a horizontal channel 90 that is extended backward by continuing into a downward end of the downward channel 50.SELECTED DRAWING: Figure 2
【課題】少ない洗浄水で早期にサイホン作用を発生させることができる便器排水路を提供する。【解決手段】便器排水路は、水洗式便器の便鉢部10の下部に連通しており、斜め上方に伸びて下流端が便鉢部10よりも後方に位置した上昇流路30と、この上昇流路30の下流端に連続して下方に伸びており、内周面51の後側51Bから内側に張り出して左右方向に伸びている段部55を有した下降流路50と、この下降流路50の下流端に連続して後方に伸びた横引き流路90とを備えている。【選択図】図2
TOILET BOWL DRAINAGE PASSAGE
便器排水路
YOSHIZAWA YOSHIHIRO (author) / ADACHI YUKI (author) / SAKURAI SEIJI (author)
2017-03-02
Patent
Electronic Resource
Japanese
IPC:
E03D
WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES
,
Wasserklosetts oder Urinale mit Spülvorrichtungen
TOILET BOWL MOLDING DIE, TOILET BOWL, AND MANUFACTURING METHOD TOILET BOWL
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