IMPROVEMENTS IN OR RELATING TO JET PROPULSION ARRANGEMENTS FOR BOATS

IMPROVEMENTS IN OR RELATING TO JET PROPULSION ARRANGEMENTS FOR BOATS

1,263,851. Manoeuvring boats. D. PFEIFFER. 12 March, 1970 [13 March, 1969], No. 11926/69. Heading B7V. In a marine craft jet propulsion unit 18 outlet tubes 5 in the stern portion of the craft eject a jet of air below the waterline, each tube being pivotable about a vertical axis through a predeterm...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: DIETER PFEIFFER
Format: Patent
Sprache:eng
Schlagworte:
MARINE PROPULSION OR STEERING
PERFORMING OPERATIONS
RELATED EQUIPMENT
SHIPS OR OTHER WATERBORNE VESSELS
TRANSPORTING
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Beschreibung
Zusammenfassung:1,263,851. Manoeuvring boats. D. PFEIFFER. 12 March, 1970 [13 March, 1969], No. 11926/69. Heading B7V. In a marine craft jet propulsion unit 18 outlet tubes 5 in the stern portion of the craft eject a jet of air below the waterline, each tube being pivotable about a vertical axis through a predetermined angle 14 in response to movement of steering wheel 10. In the embodiment shown non-pivotable tubes 17 also linked to propulsion unit 18 can be used for braking the forward motion of the craft and for going astern.