The invention relates to a marine drive (10) for propelling a marine vessel in a body of water. The marine drive (10) comprises a motor housing (42) defining a motor cavity (50); a motor (52) disposed in the motor cavity (50); a propulsor shaft (74) extending from the motor housing (42), wherein the motor (52) is configured to cause rotation of the propulsor shaft (74); a propulsor (82) which is rotated by the propulsor shaft (74) to create a thrust force in the body of water; and a vent conduit (94, 130) having a first end connected to the motor cavity (50) and a second end which vents the motor cavity (50) to atmosphere.
MARINE DRIVE HAVING VENTED LOWER UNIT
SCHIFFSANTRIEB MIT BELÜFTETER UNTERER EINHEIT
ENTRAÎNEMENT MARIN AYANT UNE UNITÉ INFÉRIEURE VENTILÉE
2023-08-16
Patent
Electronic Resource
English
IPC: | B63H Schiffsantrieb oder Steuerung der Schiffe , MARINE PROPULSION OR STEERING / H02G INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES , Verlegen oder Installieren elektrischer Kabel oder Leitungen, Verlegen oder Installieren kombinierter optischer und elektrischer Kabel oder Leitungen |
Transport refrigeration unit with vented cryogenic cooling
European Patent Office | 2020
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