Title:
漏斗及びサイフォン雨樋システム
Document Type and Number:
Japanese Patent JP7060393
Kind Code:
B2
Abstract:
To provide a funnel that makes it easier to obtain a sufficient drainage capacity by siphon phenomenon.SOLUTION: A funnel 16 that connects an eaves gutter 11 with a down pipe comprises a body part 17 having an upwardly opened recess 17a extending along the horizontal surface and having both ends in the direction along the horizontal surface connected to an eaves gutter, a first diameter reduced part 18 connected to a chute 24a formed in a bottom wall part 24 of the body part and having an inner diameter gradually reduced downward, and a large diameter cylinder part 19 connected to the lower end of the first diameter reduced part and extending downward. The inner peripheral surface of a connection part 28 of the first diameter reduced part with the large diameter cylinder part is curved to project toward the inside in a section S1 including an axis line O of the large diameter cylinder part.SELECTED DRAWING: Figure 2
Inventors:
Mototaka
Shinji Teraji
Masanari Tanaka
Shinji Teraji
Masanari Tanaka
Application Number:
JP2018023579A
Publication Date:
April 26, 2022
Filing Date:
February 13, 2018
Export Citation:
Assignee:
Sekisui Chemical Co.,Ltd.
International Classes:
E04D13/08; E04D13/068
Domestic Patent References:
| JP2005248619A | ||||
| JP49047918U | ||||
| JP2016176330A |
Attorney, Agent or Firm:
Kazuzumi Nishizawa
Yuichiro Kawagoe
Makiko Otsuki
Hiroshi Yamaguchi
Yuichiro Kawagoe
Makiko Otsuki
Hiroshi Yamaguchi
Previous Patent: Electronic clocks and electronic clock systems
Next Patent: Microscope system, display control method, and program
Next Patent: Microscope system, display control method, and program