A first or second shaft of a pump device is provided with a first axial hole opening from one end to an inner periphery of a second or first pump portion along an axial direction and a radial hole penetrating the first or second shaft from the first axial hole in a radial direction. The first pump portion includes a first drive gear and a second driven gear. The second pump portion includes a first driven gear and a second drive gear. A switching mechanism of the pump device includes a switching operation portion provided in the first axial hole so as to be movable along the axial direction, and a switching member body configured to appear and disappear from the radial hole as the switching operation portion is displaced.
PUMP DEVICE AND SHIP PROPULSION MACHINE
17.07.2025
Patent
Elektronische Ressource
Englisch
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING |
SHIP PROPULSION MACHINE AND SHIP PROPULSION MACHINE SET
Europäisches Patentamt | 2023
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