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US 4,865,391 AGranted
Apparatus for building-up bursting forces
OwnerIvan V. Chevakin, Petr A. Radchenko +2inventors
InventorsIvan V. Chevakin, Petr A. Radchenko, Abram I. Pesin, Nikolai P. Zharov
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Abstract
An apparatus for building-up bursting forces has a main casing filled with ice and having an outlet port and a variable-volume working chamber having an inlet port for communication with the outlet port of the main casing. There are provided a plurality of auxiliary casings filled with ice and a means for alternately establishing communication between the outlet ports of the main and auxiliary casings and the inlet port of the variable-volume working chamber.
Claims3
An apparatus for building-up bursting forces in a solid, comprising:
- a main casing having an outlet port, and said main casing and outlet port being filled with ice, said main casing having
- a variable-volume working chamber having
- an inlet port for communication with said outlet port of said main casing;
- a plurality of auxiliary casings filled with ice, each said auxiliary casing having an outlet port;
- means mounted on said solid for alternately establishing communication between said outlet ports of said main and auxiliary casings and said inlet port of said variable-volume working chamber.
2 more elements
Dependencies are inferred from the claim text.