Dual mode air outlet for air conditioning system

Claim 2

An air outlet for a motor vehicle air conditioning system comprising a frame, a row of air directing vanes, mounting means mounting said vanes in said frame for pivotal movement on said frame, said row of vanes comprising end vanes at each end of said row and a central group of vanes central of said end vanes, linkage means linking said central group of vanes in parallel relationship for conjoint pivotal movement, singular spring means and dual coupling means for cooperatively normally holding said end vanes in coupled parallel pivoting relationship with the vanes in said central group, lever means connected to one of said vanes in said central group for pivoting said central group of vanes through cooperation with said link means and said end vanes through cooperation with said spring means and coupling means upon lever movement about the axis of said one vane, and actuator means for selectively operating on said spring means to force said end vanes into diffuser positions at opposite angles to each other and transverse to the vanes in said central group while leaving the latter vanes free to be pivoted about their axes by said lever means.

Claim 3

An air outlet for a motor vehicle air conditioning system comprising a pivotal frame, support means supporting said frame for pivotal movement about an axis, a row of air directing vanes, mounting means mounting said vanes in said frame for pivotal movement on said frame about axes transverse to said frame axis, said row of vanes comprising end vanes at each end of said row and a central group of vanes central of said end vanes, linkage means linking said central group of vanes in parallel relationship for conjoint pivotal movement, singular spring means and dual coupling means for cooperatively normally holding said end vanes in coupled parallel pivoting relationship with the vanes in said central group, lever means connected to one of said vanes in said central group for pivoting said frame by the pivotal connection of said one vane with said frame upon lever movement about the frame axis and for also pivoting said central group of vanes through cooperation with said link means and said end vanes through cooperation with said spring means and coupling means upon lever movement about the axis of said one vane, and actuator means for selectively operating on said spring means to force said end vanes into diffuser positions at opposite angles to each other and transverse to the vanes in said central group while leaving the latter vanes free to be pivoted about their axes by said lever means.

Claim 4

An air outlet for a motor vehicle air conditioning system comprising a pivotal frame, support means supporting said frame for pivotal movement about an axis, a row of air directing vanes, mounting means mounting said vanes in said frame for pivotal movement on said frame about axes transverse to said frame axis, said row of vanes comprising end vanes at each end of said row and a central group of vanes central of said end vanes, linkage means linking said central group of vanes in parallel relationship for conjoint pivotal movement, singular spring means and dual coupling means for cooperatively normally holding said end vanes in coupled parallel pivoting relationship with the vanes in said central group, lever means connected to one of said vanes in said central group for pivoting said frame by the pivotal connection of said one vane with said frame upon lever movement about the frame axis and for also pivoting said central group of vanes through cooperation with said link means and said end vanes through cooperation with said spring means and coupling means upon lever movement about the axis of said one vane, and actuator means for selectively operating on said spring means to force said end vanes into diffuser positions at opposite angles to each other and transverse to the vanes in said central group while leaving the latter vanes free to be pivoted about their axes by said lever means.

Claim 5

An air outlet for a motor vehicle air conditioning system comprising a pivotal frame, a row of air directing vanes, mounting means mounting said vanes in said frame for pivotal movement on said frame, said row of vanes comprising end vanes at each end of said row and a central group of vanes central of said end vanes, linkage means linking said central group of vanes in parallel relationship for conjoint pivotal movement, singular spring means and dual coupling means for cooperatively normally holding said end vanes in coupled parallel pivoting relationship with the vanes in said central group, lever means connected to one of said vanes in said central group for pivoting said central group of vanes through cooperation with said link means and said end vanes through cooperation with said spring means and coupling means upon lever movement about the axis of said one vane, and actuator means mounted on said lever means for converting rotary movement into linear movement that operates on said spring means so as to force said end vanes into diffuser positions at opposite angles to each other and transverse to the vanes in said central group while leaving the latter vanes free to be pivoted about their axes by said lever means.

Claim 6

An air outlet for a motor vehicle air conditioning system comprising a pivotal frame, a row of air directing vanes, mounting means mounting said vanes in said frame for pivotal movement on said frame, said row of vanes comprising end vanes at each end of said row and a central group of vanes central of said end vanes, linkage means linking said central group of vanes in parallel relationship for conjoint pivotal movement, singular spring means and dual coupling means for cooperatively normally holding said end vanes in coupled parallel pivoting relationship with the vanes in said central group, lever means connected to one of said vanes in said central group for pivoting said central group of vanes through cooperation with said link means and said end vanes through cooperation with said spring means and coupling means upon lever movement about the axis of said one vane, and actuator means mounted on said lever means for converting rotary movement into linear movement that operates on said spring means so as to force said end vanes into diffuser positions at opposite angles to each other and transverse to the vanes in said central group while leaving the latter vanes free to be pivoted about their axes by said lever means.

Claim 7

An air outlet for a motor vehicle air conditioning system comprising a pivotal frame, support means supporting said frame for pivotal movement about an axis, a row of air directing vanes, mounting means mounting said vanes in said frame for pivotal movement on said frame about axes transverse to said frame axis, said row of vanes comprising end vane at each end of said row and a central group of vanes central of said end vanes, linkage means linking said central group of vanes in parallel relationship for conjoint pivotal movement, singular spring means and dual coupling means for cooperatively normally holding said end vanes in coupled parallel pivoting relationship with the vanes in said central group, lever means connected to one of said vanes in said central group for pivoting said frame by the pivotal connection of said one vane with said frame upon lever movement about the frame axis and for also pivoting said central group of vanes through cooperation with said link means and said end vanes through cooperation with said spring means and coupling means upon lever movement about the axis of said one vane, and actuator means mounted on said lever means for converting rotary movement into linear movement that operates on said spring means so as to force said end vanes into diffuser positions at opposite angles to each other and transverse to the vanes in said central group while leaving the latter vanes free to be pivoted about their axes by said lever means.

Claim 8

An air outlet for a motor vehicle air conditioning system comprising a pivotal frame, support means supporting said frame for pivotal movement about an axis, a row of air directing vanes, mounting means mounting said vanes in said frame for pivotal movement on said frame about axes transverse to said frame axis, said row of vanes comprising end vane at each end of said row and a central group of vanes central of said end vanes, linkage means linking said central group of vanes in parallel relationship for conjoint pivotal movement, singular spring means and dual coupling means for cooperatively normally holding said end vanes in coupled parallel pivoting relationship with the vanes in said central group, lever means connected to one of said vanes in said central group for pivoting said frame by the pivotal connection of said one vane with said frame upon lever movement about the frame axis and for also pivoting said central group of vanes through cooperation with said link means and said end vanes through cooperation with said spring means and coupling means upon lever movement about the axis of said one vane, and actuator means mounted on said lever means for converting rotary movement into linear movement that operates on said spring means so as to force said end vanes into diffuser positions at opposite angles to each other and transverse to the vanes in said central group while leaving the latter vanes free to be pivoted about their axes by said lever means.

Claim 9

An air outlet for a motor vehicle air conditioning system comprising a pivotal frame, support means supporting said frame for pivotal movement about an axis, a row of air directing vanes, mounting means mounting said vanes in said frame for pivotal movement on said frame about axes transverse to said frame axis, said row of vanes comprising end vanes at each end of said row and a central group of vanes central of said end vanes, linkage means linking said central group of vanes in parallel relationship for conjoint pivotal movement, a wire form spring and dual coupling means for cooperatively normally holding said end vanes in coupled parallel pivoting relationship with the vanes in said central group, lever means connected to one of said vanes in said central group for pivoting said frame by the pivotal connection of said one vane with said frame upon lever movement about the frame axis and for also pivoting said central group of vanes through cooperation with said link means and said end vanes through cooperation with said spring means and coupling means upon lever movement about the axis of said one vane, and actuator means centrally mounted on said lever means for converting rotary movement into linear movement that operates to pull said spring into an over-the-center condition that forces said end vanes into diffuser positions at opposite angles to each other and transverse to the vanes in said central group and holds said end vanes in said diffuser positions while leaving the vanes in said central group free to be pivoted about their axes by said lever means.

Claim 10

An air outlet for a motor vehicle air conditioning system comprising a pivotal frame, support means supporting said frame for pivotal movement about an axis, a row of air directing vanes, mounting means mounting said vanes in said frame for pivotal movement on said frame about axes transverse to said frame axis, said row of vanes comprising end vanes at each end of said row and a central group of vanes central of said end vanes, linkage means linking said central group of vanes in parallel relationship for conjoint pivotal movement, a wire form spring and dual coupling means for cooperatively normally holding said end vanes in coupled parallel pivoting relationship with the vanes in said central group, lever means connected to one of said vanes in said central group for pivoting said frame by the pivotal connection of said one vane with said frame upon lever movement about the frame axis and for also pivoting said central group of vanes through cooperation with said link means and said end vanes through cooperation with said spring means and coupling means upon lever movement about the axis of said one vane, and actuator means centrally mounted on said lever means for converting rotary movement into linear movement that operates to pull said spring into an over-the-center condition that forces said end vanes into diffuser positions at opposite angles to each other and transverse to the vanes in said central group and holds said end vanes in said diffuser positions while leaving the vanes in said central group free to be pivoted about their axes by said lever means.