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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-12560183-B2, on 24 February 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-2026-000002633

Floating control system for fixed displacement pump system

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Classification
Industrial Motion & Power Transmission › Fluid Power
Inventors
DU CHANGHUI, LIU GUOLIANG, ZHANG YUXIAO, ZHAO JUNBO
Assignee
HUNAN SINOBOOM INTELLIGENT EQUIPMENT CO LTD
Original source
US-12560183-B2, the United States Patent and Trademark Office, 24 February 2026
Document SHA-256
99ce525a730d5106c643ac37615ac5feec1b47045a52a2b3228773486d96ed50

Abstract

A floating control system for a fixed displacement pump system is disclosed, which relates to the technical field of floating mechanisms and includes: a fixed displacement pump, floating control valves, a floating mechanism, boom function valves, an actuator and a control device, where the fixed displacement pump, the floating control valves and the floating mechanism are connected in sequence, the fixed displacement pump, the boom function valves and the actuator are connected in sequence, the floating control valves include a pressure reducing valve and a floating switching valve, and the boom function valves include a fixed differential overflow valve and a proportional directional valve; and the fixed differential overflow valve and the proportional directional valve are connected in parallel between the fixed displacement pump and an oil return tank, the floating switching valve and the fixed differential overflow valve are connected through a feedback oil path.

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Citation

OpenTechnical Publication OT-2026-000002633, “Floating control system for fixed displacement pump system,” published September 15, 2026 at 19:14:19 UTC, https://opentechnical.org/p/OT-2026-000002633.

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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.