Injection adaptor for and a method of applying a corrosion prote

Details Injection adaptor for and a method of applying a corrosion prote Injection adaptor for and a method of applying a corrosion prote

1989-12-06

1991-02-12

Taylor, Dennis L.

Hydraulic and earth engineering

Earth treatment or control

Chemical

405260, E21D 2002

Patent

active

049920049

ABSTRACT:
An injection adaptor for injecting a free-flowing compound into a hole drilled in masonry and into cavities of a fixing element anchored in the drilled hole, and comprising an inner pressure chamber in which a portion of a threaded bolt that forms a part of the fixing element, is received, a nipple for injecting the compound into the inner pressure chamber, and seal elements for sealing the inner pressure chamber with respect to a sleeve that constitutes another part of the fixing element.

REFERENCES:
patent: 528368 (1894-10-01), Harris
patent: 2351449 (1950-01-01), Noble
patent: 3371494 (1968-03-01), Lagerstrom
patent: 3492381 (1970-01-01), Rhyne
patent: 4362440 (1982-12-01), Glaesmann et al.
patent: 4765778 (1988-08-01), Valentine

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