FIELD: gas- turbine engineering. SUBSTANCE: slide of a hydraulic dispenser has three grooves 20, 21 and 22, groove 20 being connected to passage 11 and first solenoid valve 3. Passage 23 coupled with space 24 of static piston 7 is connected with groove 21. Groove 22 is connected with passage 5 for control of centrifugal pickup 5 through passage 39. Dummy central passage 25 is made in slide 1. Passage 25 is also connected with four hydraulically locking grooves 28,29,30, and 31. EFFECT: enhanced reliability. 1 dwg
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Authors
Dates
1995-06-19—Published
1991-04-11—Filed