FIELD: shipbuilding; manufacture of low-noise combined engine-and-propeller complexes. SUBSTANCE: water-jet propeller includes nozzle and submersible electric motor-propeller with rotor located at tips of blades and stator housed in protective capsule located inside circular recess in nozzle at air gap. Fitted in this gap between capsule and nozzle is at least one vibroisolating limiter of capsule motion, for example, rubber-metal shock absorber. EFFECT: enhanced efficiency of vibroisolation at any thrust, thus reducing noise and vibration on board ship during operation of propeller. 2 dwg
Title | Year | Author | Number |
---|---|---|---|
WATER-JET PROPELLER | 1992 |
|
RU2047539C1 |
ELECTRIC MOTOR - PROPELLER COMBINATION | 1992 |
|
RU2045448C1 |
ELECTRIC MOTOR - PROPELLER COMBINATION | 1996 |
|
RU2115590C1 |
FOUNDATION FOR VIBRO-ACTIVE EQUIPMENT | 1997 |
|
RU2126759C1 |
ANNULAR SHIP PROPULSOR | 2020 |
|
RU2741676C1 |
WATER-JET PROPELLER | 1992 |
|
RU2057684C1 |
PROPELLER NOZZLE | 1995 |
|
RU2096254C1 |
SHIPBOARD SCREW-RUDDER | 1997 |
|
RU2126762C1 |
SHIPBOARD PROPELLER | 1997 |
|
RU2130403C1 |
SHIPBOARD SCREW-PROPELLER FOR MOTION AND MANEUVERING OF SHIP UNDER ICE CONDITIONS | 1998 |
|
RU2128126C1 |
Authors
Dates
1998-11-27—Published
1996-06-11—Filed