Motor vehicles – Surface effect vehicles – Dynamic seal or fluid curtain
Patent
1980-08-01
1983-04-19
Peters, Jr., Joseph F.
Motor vehicles
Surface effect vehicles
Dynamic seal or fluid curtain
74388PS, 92136, 92167, 92193, 277188R, B62D 5008, F16J 9002
Patent
active
043802737
ABSTRACT:
A piston assembly is mounted at an inner axial end of the toothed portion of a rack within a tubular extension of a hydrosteering gear housing. The piston assembly includes a piston ring floatingly supported with axial clearance on the base portion of a mounting ring axially fixed to the rack at said inner axial end.
REFERENCES:
patent: 2218719 (1940-10-01), Richards
patent: 3632121 (1972-01-01), Wahlmark
patent: 3951045 (1976-04-01), Frei et al.
patent: 4275641 (1981-06-01), Kopp
Hill Mitchell J.
Peters Jr. Joseph F.
Zahnradfabrik Friedrichshafen AG.
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