摘要:
Schiffsgetriebe mit (a) zumindest einer Eingangswelle, (b) zumindest einer Ausgangswelle, (c) zumindest einer Lamellenkupplung, die angeordnet ist zum Koppeln und Entkoppeln von Eingangswelle und Ausgangswelle, (d) einem Hydraulikverteiler zum Verteilen eines Hydraulikfluids, der (i) mit der Lamellenkupplung zum hydraulischen Betätigen verbunden ist und (ii) einen Durchflusssteller zum Steuern eines Durchflusses des Hydraulikfluids aufweist, und (e) einer Steuereinheit, die mit dem Durchflusssteller zum Ansteuern des Durchflussstellers verbunden ist. Erfindungsgemäß wird vorgeschlagen, dass (f) der Durchflusssteller ein Proportionalventil aufweist.
摘要:
The invention relates to a hybrid marine drive unit (103; 203) mounted to a transom (102; 202), which drive unit (103; 203) comprises a drive housing (104; 204) rigidly mounted on the transom (102; 202), a propelling unit (105; 205) rotatable about a vertical axis (X) and mounted to a lower surface (106; 206) of the drive housing (104; 204), and a transmission with at least a vertical drive shaft (210) located in the drive housing (104; 204) and extending into the propelling unit (105; 205), which vertical drive shaft is arranged transmit drive torque from at least one of multiple sources of drive torque (211, 221). The vertical drive shaft (210) is operably connected to at least one first source of drive torque (111; 211) arranged within the drive housing (104; 204), and the vertical drive shaft (210) is operably connected to a horizontal output shaft (220) extending into the drive housing (104; 204) through the transom (102; 202), wherein the horizontal output shaft (220) is connectable to a second source of drive torque (121; 221). The invention further relates to a marine vessel comprising such a drive unit.
摘要:
To optimize a clutch connection control for clutches (15, 16) of a forward/reverse rotation switching mechanism (17). A reduction reverse gear (9) includes a hydraulic clutch-type forward/reverse rotation switching mechanism (17) that converts rotation power of a main engine (7) mounted on a hull (2) to an output of forward rotation, neutral, or reverse rotation and transfers the output to a propeller (5), a forward/reverse rotation switching valve (24) that controls operation of the forward/reverse rotation switching mechanism (17), and a trolling device (36) that controls pressure of working oil into the forward/reverse rotation switching mechanism (17). When the forward/reverse rotation switching valve (24) is switched to a forward (F) or reverse rotation position (R) during normal propulsion, the trolling device (36) controls a pattern that reduces pressure of working oil into the forward/reverse rotation switching mechanism (17) so that the pattern is different between when the forward/reverse rotation switching valve (24) is in the forward rotation position (F) and when it is in the reverse rotation position (R).
摘要:
An outboard motor (101) includes an engine (1), a generator (5) configured to generate power by driving of the engine, a driving force transmitter (2) configured to transmit a driving force from the engine, a propeller shaft (3) configured to rotate by switching from a neutral state in which a clutch (30) is disconnected from the driving force transmitter of the engine at idle to a non-neutral state in which the clutch is connected to the driving force transmitter, and a controller (7) configured or programmed to perform a control to reduce a rotation speed of the engine by regeneration of the generator based on a user's switching operation on a shift operator (L) to switch the outboard motor from the neutral state to the non-neutral state, and then connect the clutch to the driving force transmitter while rotating the engine.
摘要:
The present invention provides a watercraft steering system that assists in safe navigation in waters with many collision objects, and a watercraft. [Means of Realizing the Object] The present invention includes a reverse reduction transmission 11 for converting a power from a main engine 10 to an output for causing a watercraft to make forward travel, neutral, or reverse travel, so as to control navigation of the watercraft 1. The watercraft steering system includes a plurality of obstacle detectors 45, which detect an obstacle 70. The obstacle detectors 45 are disposed at a hull 2 of the watercraft 1. Upon detecting an obstacle 70 located approximately in the travel direction of the watercraft 1, the system reverses the rotational output of the reverse reduction transmission 11 and changes the travel speed of the watercraft 1 to a travel speed according to the distance between the hull 2 and the obstacle 70 and according to the travel speed of the watercraft 1, so as to stop the hull 2.
摘要:
Arrangement to accomplish a parallell or redundant hybrid drive of a marin drivetrain of a propulsion unit (P). The arrangement comprise an input shaft (4) which is driven by a primary drive source (1), to which shaft (4) a clutch unit (5, 6) is attached and with which the rotation of the input shaft (4) either may be connected, reversed or disconnected, a countershaft (7) transversal to the input shaft (4), which countershaft (7) is driven by the input shaft via a gear (12), a secondary drive source (2), which via an interconnected clutch (3) is arranged at the one end of the countershaft (7), so that upon driving of the primary drive source (2), this is driven to drive the shaft (7), either on its own or in co-operation with the primary drive source (1).
摘要:
The purpose of the present invention is to provide a ship such that the pressure in a common rail of a fuel injection device for a stopped engine is prevented in advance from increasing due to a rotating force generated by a stream of water. Provided is a ship (100) with multiple engines (10) controlled by means of a ship navigation control device (30), said ship (100) being configured such that a single or multiple propellers for propulsion (25) are interlockingly connected to the multiple engines (10), and such that the ship navigation control device (30) determines, when the sea speed (V) of the ship (100) is equal to or greater than a predetermined speed (Vt) when one or more engines (10) among the multiple engines (10) are stopped, that there is a possibility of the output shafts (10a) of the stopped engines (10) being rotated by a motive force applied to the propellers for propulsion (25) by a stream of water.