MULTI-CONTROL VALVE
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United States of America Patent
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Issued Date -
Nov 23, 2023
app pub date -
Sep 10, 2021
filing date -
Nov 17, 2020
priority date (Note) -
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Abstract
A multi-control valve includes: spools that are located side by side in a particular direction; and a housing including slide holes that receive therein the respective spools. The housing includes a first and second pump passages that extend in the particular direction, the first and second pump passages being located at both sides of the spools, respectively. Among the spools, a common spool that is used in common for the first and second pump passages is received in a merging slide hole. The housing includes: a first communication passage that is located at the first pump passage side of the merging slide hole and that extends from the first pump passage to the merging slide hole; and a second communication passage that is located at the second pump passage side of the merging slide hole and that extends from the second pump passage to the merging slide hole.
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