Patent US3913468A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3913468A Expired / Lapsed US ⏱️ 0.0 years remaining

Air distributor

Assignee: Daimler Benz AG
•
Filing: 1972-06-09
•
Granted: 1975-10-21
•
Expires: 1992-06-09
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract An air distributor used in an air duct for heating, ventilating and air conditioning systems in vehicles, particularly in buses, which includes a circular disk provided with an air opening and rotatably supported at a support plate; the circular disk carries slats pivotal jalousie-like about their longitudinal axis, of which one is provided with a handle to permit the circular disk as well as the slats to be pivoted independently of one another; the support plate is connected by way of webs with an annular flange whose inner edge projects into the air duct and whose outer flange-like end portion serves for the fastening of the air distributor at the edge of an opening provided in the air duct.

Inventors

  • 👤 Willi Kramer
  • 👤 Hans-Peter Schanzer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-07 20:11
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/24; B60H1/26; B60H1/262

Claims Analysis

Total Claims: 12
Claim 1
Independent Claim 231 words
An air distributor at an air channel for heating, ventilating an air conditioning systems in vehicles, with a circular disk means provided with an air passage and rotatably supported at a support plate means, said circular disk means carrying slats pivotally adjustable about their respective longitudinal axis, one of said slats being provided with a handle to enable the circular disk means as well as the slats to pivot independently of one another, characterized in that the support plate means is connected by way of a web means with an annular flange means whose inner edge projects into the air channel and whose outer flange-like end portion serves for the fastening of the air distributor structure at the edge of an aperture provided in the air channel, the annular flange means includes a wall portion between the inner edge and the outer flange-like end portion, the wall portion extending into the air channel, the web means extends from the support plate means into the air channel for connecting a peripheral portion of the support plate means with the inner edge of the annular flange means and in that air slot means are defined between the wall portion of the annular flange, said support plate means and said web means for directing at least a portion of the distributed air in a predetermined direction parallel to the exterior of said air channel.
Claim 2
Dependent Claim 231 words
An air distributor at an air channel for heating, ventilating an air conditioning systems in vehicles, with a circular disk means provided with an air passage and rotatably supported at a support plate means, said circular disk means carrying slats pivotally adjustable about their respective longitudinal axis, one of said slats being provided with a handle to enable the circular disk means as well as the slats to pivot independently of one another, characterized in that the support plate means is connected by way of a web means with an annular flange means whose inner edge projects into the air channel and whose outer flange-like end portion serves for the fastening of the air distributor structure at the edge of an aperture provided in the air channel, the annular flange means includes a wall portion between the inner edge and the outer flange-like end portion, the wall portion extending into the air channel, the web means extends from the support plate means into the air channel for connecting a peripheral portion of the support plate means with the inner edge of the annular flange means and in that air slot means are defined between the wall portion of the annular flange, said support plate means and said web means for directing at least a portion of the distributed air in a predetermined direction parallel to the exterior of said air channel.
Claim 3
Dependent Claim 15 words
An air distributor according to claim 1, characterized in that the vehicle is a bus.
Claim 4
Dependent Claim 28 words
An air distributor according to claim 1, characterized in that two circular disk means provided with slats are arranged adjacent one another on a single support plate means.
Claim 5
Dependent Claim 27 words
An air distributor according to claim 3, characterized in that the pivotability of each circular disk means is limited to a predetermined range by a stop means.
Claim 6
Dependent Claim 15 words
An air distributor according to claim 4, characterized in that the stop means is adjustable.
Claim 7
Dependent Claim 27 words
An air distributor according to claim 1, characterized in that the pivotability of each circular disk means is limited to a predetermined range by a stop means.
Claim 8
Dependent Claim 15 words
An air distributor according to claim 6, characterized in that the stop means is adjustable.
Claim 9
Dependent Claim 237 words
A fluid distributor arrangement comprising: channel means for conveying the fluid to be distributed, passage means for distributing said conveyed fluid including at least one disk means provided on said channel means at an opening thereof, a plurality of slat means pivotally mounted in said disk means for directing the flow of said distributed fluid, means for operatively interconnecting said plurality of slat means for movement in unison, means for rotatably mounting said disk means on said channel means, means for pivoting said slat means and for rotating said disk means independently of one another to control the direction and quantity of the distributed fluid, said means for rotatably mounting said disk means including flange means disposed on said channel means at the opening thereof, a support plate means for rotatably supporting said disk means, and web portions for connecting said flange means with the periphery of said support plate means, said flange means including an outer end portion for fastening the fluid distributor arrangement at the opening of said channel means and a wall portion extending from said outer end portion into said channel means, and wherein additional fluid slot means defined between the wall portion of said flange means, said support plate means and said web means are provided in said channel means for directing at least a portion of the distributed fluid in predetermined directions substantially parallel to the exterior of said channel means.
Claim 10
Dependent Claim 237 words
A fluid distributor arrangement comprising: channel means for conveying the fluid to be distributed, passage means for distributing said conveyed fluid including at least one disk means provided on said channel means at an opening thereof, a plurality of slat means pivotally mounted in said disk means for directing the flow of said distributed fluid, means for operatively interconnecting said plurality of slat means for movement in unison, means for rotatably mounting said disk means on said channel means, means for pivoting said slat means and for rotating said disk means independently of one another to control the direction and quantity of the distributed fluid, said means for rotatably mounting said disk means including flange means disposed on said channel means at the opening thereof, a support plate means for rotatably supporting said disk means, and web portions for connecting said flange means with the periphery of said support plate means, said flange means including an outer end portion for fastening the fluid distributor arrangement at the opening of said channel means and a wall portion extending from said outer end portion into said channel means, and wherein additional fluid slot means defined between the wall portion of said flange means, said support plate means and said web means are provided in said channel means for directing at least a portion of the distributed fluid in predetermined directions substantially parallel to the exterior of said channel means.
Claim 11
Dependent Claim 71 words
A fluid distributor according to claim 8, wherein at least two rotatably mounted disk means are provided on said channel means arranged in close proximity to each other, each of said disk means being provided with a plurality of operatively interconnected pivotally mounted slat means, and means are provided for each of said two disk means for pivoting said slat means and for rotating said disk means independently of one another.
Claim 12
Dependent Claim 26 words
A fluid distributor according to claim 9, wherein web means are provided for shielding in a predetermined direction at least a portion of the distributed fluid.

References Cited (Backward Citations)

US1718380A Cited
US2155355A Cited
US2936693A Cited
US3138085A Cited
US3276347A Cited
US3572233A Cited
US3636854A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1978-10-20 1979-04-21 1979-10-21 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1982-10-20 1983-04-21 1983-10-21 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1986-10-20 1987-04-21 1987-10-21 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag