US 2025/0188697 A1 · Subsea Anchorage Installation System

Abstract

Various aspects include devices, systems, and methods for securing an anchoring element to a seafloor. The methods may use a subsea anchorage installation system that may include a subsea grout supply assembly. The subsea grout supply assembly may include a variable volume grout storage chamber, a paddle, and a subsea grout pump. The variable volume grout storage chamber may be configured to transport dry grout to a seafloor. The variable volume grout storage chamber may include a water injection port configured to receive water for mixing with the dry grout on the seafloor. The variable volume grout storage chamber may also be configured to expand from a collapsed configuration as water is injected.

Claims20

Dependent claims

A subsea anchorage installation, comprising:

a variable volume grout storage chamber configured to transport dry grout therein, wherein the variable volume grout storage chamber comprises first and second sections, wherein the first section is formed with a flexible bladder having a first opening into an inner region of the flexible bladder, wherein the first opening faces and is coupled to a second opening into the second section that is formed with rigid side walls;
and
a water injection port configured to inject water into the variable volume grout storage chamber for mixing with the dry grout to form a grout mixture after the variable volume grout storage chamber is under water, wherein the first section of the variable volume grout storage chamber is configured to expand from a collapsed configuration as water is injected;
through the water injection port,

1 more element

Dependencies are inferred from the claim text.

Subsea Anchorage Installation System

Life of this patent

Subsea Anchorage Installation System

Life of this patent

Abstract

Claims20