A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
PROPORTIONAL VALVE SPOOL WITH LINEAR FLOW GAIN
An example spool includes a shaft varying in diameter along a length of the shaft, and a plurality of annular lands formed on the shaft and spaced-apart by respective reduced diameter annular neck portions. The plurality of annular lands comprise at least one annular metering land, and wherein the at least one annular metering land comprises: one or more sine notches formed as a portion of a sine wave, and one or more additional notches having a different shape from the one or more sine notches.
PROPORTIONAL VALVE SPOOL WITH LINEAR FLOW GAIN
An example spool includes a shaft varying in diameter along a length of the shaft, and a plurality of annular lands formed on the shaft and spaced-apart by respective reduced diameter annular neck portions. The plurality of annular lands comprise at least one annular metering land, and wherein the at least one annular metering land comprises: one or more sine notches formed as a portion of a sine wave, and one or more additional notches having a different shape from the one or more sine notches.
PROPORTIONAL VALVE SPOOL WITH LINEAR FLOW GAIN
PROPORTIONALER VENTILSCHIEBER MIT LINEARER STRÖMUNGSVERSTÄRKUNG
BOBINE DE VANNE PROPORTIONNELLE AVEC GAIN DE DÉBIT LINÉAIRE
EICHLER MITCHELL P (author) / BROECKMANN MICHAEL (author) / KASHID BIPIN G (author)
2024-12-18
Patent
Electronic Resource
English
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