System for sealing variable gaps for scale models tested in...

Details System for sealing variable gaps for scale models tested in... System for sealing variable gaps for scale models tested in...

2008-03-11

2008-03-11

Lefkowitz, Edward (Department: 2855)

Measuring and testing

Wind tunnel: aerodynamic wing and propeller study

Reexamination Certificate

active

11499481

ABSTRACT:
The System for sealing for variable spaces comprising sealing means (3) for at least partially packing a space (4) between two pieces (1, 2) of a model, characterised in that at least a first piece (1) of the model presents, on its side facing a second piece (2) of the model, at least one recess (5) with a front end (5a) open and a back wall (5b), with the sealing means, comprising an elastic and flexible sealing body (3), being located in the front end (5a), and the back wall (5b) containing a set of spring elements (6, 7) among which are to be found coil springs or elastic strips, at least partially compressed by the sealing body (3) and which push the latter against the surface of the second piece (1b) of the model.

REFERENCES:
patent: 4372159 (1983-02-01), Doggett et al.
patent: 4555118 (1985-11-01), Saliger
patent: 4836035 (1989-06-01), Tcheng et al.
patent: 5024581 (1991-06-01), Foucher
patent: 2 265 676 (1993-10-01), None
patent: 60164233 (1985-08-01), None

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