SPOOL VALVE

SPOOL VALVE

PROBLEM TO BE SOLVED: To reduce sticking of a spool caused by foreign matters included in the oil at an inlet port or a draining port. SOLUTION: Grooves 30 and 31 as sumps for foreign matters are formed in positions mating with at least one of the inlet port Pi and draining port Pd of the spool 21....

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: OSUGA SUSUMU
Format: Patent
Sprache:eng
Schlagworte:
ACTUATING-FLOATS
BLASTING
COCKS
DEVICES FOR VENTING OR AERATING
ENGINEERING ELEMENTS AND UNITS
GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVEFUNCTIONING OF MACHINES OR INSTALLATIONS
HEATING
LIGHTING
MECHANICAL ENGINEERING
TAPS
THERMAL INSULATION IN GENERAL
VALVES
WEAPONS
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Beschreibung
Zusammenfassung:PROBLEM TO BE SOLVED: To reduce sticking of a spool caused by foreign matters included in the oil at an inlet port or a draining port. SOLUTION: Grooves 30 and 31 as sumps for foreign matters are formed in positions mating with at least one of the inlet port Pi and draining port Pd of the spool 21. COPYRIGHT: (C)2007,JPO&INPIT