Collapsible rubber dam

Details Collapsible rubber dam Collapsible rubber dam

1991-04-29

1994-06-07

Taylor, Dennis L.

Hydraulic and earth engineering

Fluid control, treatment, or containment

Flow control

405 91, E02B 720

Patent

active

053183819

ABSTRACT:
In a collapsible rubber dam, a fastening portion of a flexible rubber sheet body is fixed on an upper spillway portion of an arch type concrete dam or on a riverbed of a river in a curved form in the longitudinal direction of the body.

REFERENCES:
patent: 1885057 (1932-10-01), Karpov
patent: 3173269 (1965-03-01), Imbertson
patent: 3568453 (1971-03-01), Ziegenmeyer
patent: 3928980 (1975-12-01), Ganzinotti
patent: 4031676 (1977-06-01), Dally
patent: 4299514 (1981-11-01), Muramatsu et al.
patent: 4352591 (1982-10-01), Thompson
patent: 4498810 (1985-02-01), Muramatsu et al.
patent: 4661015 (1987-04-01), Tsuji et al.
patent: 4799821 (1989-01-01), Brodersen
Patent Abstracts of Japan, vol. 10, No. 277 (M159)[2333], Sep. 19, 1986, p. 2333 M519; & JP-A-61 98 811 (Hitachi Zosen Corp.) May 17, 1986 *Abstract*.

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