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This is a record of a document published elsewhere, first published by the United States Patent and Trademark Office, as US-12607266-B2, on 21 April 2026. OpenTechnical did not first disclose it. The identifier, hashes and timestamps below record what this library served and when, not when the material became public. View the original.

OT-2026-000000210

Double bellows valve for preventing undesired valve failure positions

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Classification
Industrial Motion & Power Transmission › Fluid Power
Original source
US-12607266-B2, the United States Patent and Trademark Office, 21 April 2026
Document SHA-256
67219454e98dbffb5fc806ac9e27ea0ae25f50d82892c968edf5a4d02efda9cb

Abstract

A gas turbine engine includes a combustor and a valve coupled to the combustor. The valve includes a valve body, a valve stem, and an actuator. The valve body is formed to define an air chamber. The valve stem is movable between a closed position and an open position. The actuator is configured to move selectively the valve stem between the closed position and the open position.

Publication information

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Citation

OpenTechnical Publication OT-2026-000000210, “Double bellows valve for preventing undesired valve failure positions,” published September 15, 2026 at 19:02:36 UTC, https://opentechnical.org/p/OT-2026-000000210.

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This record reproduces a document published elsewhere and is provided for reference and study. Rights in the original remain with its owner. See the publication policy.