Valves and valve actuation – Valve – Materials
Reexamination Certificate
2005-08-09
2005-08-09
Jacyna, J. Casimer (Department: 3751)
Valves and valve actuation
Valve
Materials
C251S901000, C454S121000, C454S156000, C454S160000, C454S161000, C165S042000
Reexamination Certificate
active
06926253
ABSTRACT:
An air passage in an air-conditioner such as an automotive air-conditioner is selectively opened or closed by moving a position of an opening formed on a film screen relative to the air passage. The film screen is coupled to a pair of rollers, forming a curved path between the pair of rollers guided by a guiding surface. The film screen is formed by laminating a first film made of resin and a second film made of woven fabric having a higher elongation rate for a temperature rise than the first film. The second film is positioned inside of the curved path to prevent a shape of the roller or the guiding surface from being easily transferred to the film screen.
REFERENCES:
patent: 5326315 (1994-07-01), Inoue et al.
Ito Koji
Kosaka Atsushi
Tokunaga Takahiro
DENSO Corporation
Harness Dickey & Pierce PLC
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