Patent · US Active

Hydraulic arrangement and agricultural or industrial utility vehicle

US11971095B2 · kind B2 · utility

0Cited by

5References

20Claims

0Family size

Assignee

Deere & Company · US

Inventors

Michael Meid · Waghäusel, DE
Manuel Billich · Dischingen, DE
Thomas Busold · Brauel, DE

Key dates

Filing date	Jul 11, 2022
Grant date	Apr 30, 2024
Priority date	—
Expiry date	Sep 8, 2042

Classification

Technology area (CPC F)Mechanical Engineering; Lighting; Heating
CPC primaryF16H2061/0037
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A hydraulic arrangement for an agricultural or industrial utility vehicle includes a main hydraulic circuit, a main hydraulic pump, a charge pump, a lubricating hydraulic circuit, a gearbox lubricating hydraulic circuit, a shifting hydraulic circuit, and a gearbox pump. Hydraulic fluid can be fed to the main hydraulic circuit by the main hydraulic pump. Hydraulic fluid can be fed to the main hydraulic pump by the charge pump. At least a part of the hydraulic fluid delivered by the charge pump can be fed to the lubricating hydraulic circuit. Hydraulic fluid can be fed to the shifting hydraulic circuit by the gearbox pump. At least a portion of the hydraulic fluid delivered by the charge pump can be fed to the gearbox lubricating hydraulic circuit.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.