Ships – Towing or pushing – Towing by means of cable
Patent
1997-03-12
1999-02-23
Swinehart, Ed L.
Ships
Towing or pushing
Towing by means of cable
B63B 2104
Patent
active
058733205
ABSTRACT:
A towboat uses a dampening system with a towline to tow a vessel. The dampening system includes a housing, a beam, a first towline connector, a second towline connector, a spring and a plurality of shock absorbers. The housing is attached to the towboat. The beam is slidably coupled within the housing. The spring resiliently couples the beam to the housing. Each shock absorber is connected to the housing and mechanically coupled to the beam. The towline connector is mechanically coupled to the beam. The towline is connected to the towline connector.
REFERENCES:
patent: 852946 (1907-05-01), Promholtz
patent: 2033035 (1936-03-01), Koons
patent: 2585768 (1952-02-01), Ham
patent: 3109075 (1963-10-01), Ratcliff
patent: 4205619 (1980-06-01), Mock, Jr. et al.
patent: 4817978 (1989-04-01), James
Johansen W. Edward
Swinehart Ed L.
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