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US4357782A Expired / Lapsed US ⏱️ 0.0 years remaining

Domed support framework or truss

Assignee: Individual
•
Filing: 1980-06-18
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Granted: 1982-11-09
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Expires: 2000-06-18
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Abstract

Abstract A domed support framework or truss comprises, as the roof form elements, wooden members oriented in the direction of doming and interconnected with one another so as to be tension-proof in such direction. The therebetween extending reinforcement ribs are likewise tension-proof wooden or timber elements. At their ends the roof form elements of the tension dome are frictionally connected with a tension element which extends in a polygon or catenary configuration between two supports to the same dome side and is guided over such supports in the compression dome. At that location the tension element is anchored at the extension of the compression dome. This construction compensates the horizontal thrust of the domed support framework, by virtue of the anchoring of the tension elements, without loading the roof form elements in the transverse direction, and thus, renders possible the use of materials which only can be loaded in one direction in tension, such as for instance wood.

Inventors

  • 👤 Emil Peter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 21:02
CPC Classifications
E; E04; E04B; E04B1/00; E04B1/32; E04B7/00; E04B7/08; E04B2001/3235; E04B2001/3241; E04B2001/3252

Claims Analysis

Total Claims: 19
Claim 1
Independent Claim 170 words
A domed support framework, especially for roof constructions, comprising: at least one compression dome; at least one tension dome; said compression and tension domes being arched oppositely with respect to one another in one direction and adjacently arranged in the arching direction; common support means for supporting the ends of said domes; roof form elements and reinforcement ribs provided for said compression and tension domes; said roof form elements and reinforcement ribs being oriented in the arching direction and in such direction being loaded both in tension and compression; at least one tension element at each end of the tension dome extending substantially transversely to the arching direction and transversely spanning said at least one tension dome with which there are connected the roof form elements and reinforcement ribs; and said at least one tension element extending between said common support means in the surface of the tension dome, being guided over said common support means to the compression dome and being anchored at an extension of said compression dome.
Claim 2
Dependent Claim 170 words
A domed support framework, especially for roof constructions, comprising: at least one compression dome; at least one tension dome; said compression and tension domes being arched oppositely with respect to one another in one direction and adjacently arranged in the arching direction; common support means for supporting the ends of said domes; roof form elements and reinforcement ribs provided for said compression and tension domes; said roof form elements and reinforcement ribs being oriented in the arching direction and in such direction being loaded both in tension and compression; at least one tension element at each end of the tension dome extending substantially transversely to the arching direction and transversely spanning said at least one tension dome with which there are connected the roof form elements and reinforcement ribs; and said at least one tension element extending between said common support means in the surface of the tension dome, being guided over said common support means to the compression dome and being anchored at an extension of said compression dome.
Claim 3
Dependent Claim 21 words
The domed support framework as defined in claim 1, wherein: said at least one tension element possesses a substantially catenary configuration.
Claim 4
Dependent Claim 26 words
The domed support framework as defined in claim 1, wherein: said at least one tension element possesses a configuration in the form of a funicular polygon.
Claim 5
Dependent Claim 27 words
The domed support framework as defined in claim 1, wherein: said roof form elements and reinforcement ribs are frictionally connected at the ends of the tension dome.
Claim 6
Dependent Claim 23 words
The domed support framework as defined in claim 1, wherein: said compression dome and said tension dome are arched in a catenary configuration.
Claim 7
Dependent Claim 33 words
The domed support framework as defined in claim 1, further including: wooden elements for interconnecting with one another in a tension resistant and compression resistant manner the roof form elements and reinforcement ribs.
Claim 8
Dependent Claim 24 words
The domed support framework as defined in claim 1, wherein: said roof form elements and said reinforcement ribs comprise sheet metal steel profile elements.
Claim 9
Dependent Claim 22 words
The domed support framework as defined in claim 1, wherein: said roof form elements and said reinforcement ribs comprise prefabricated concrete elements.
Claim 10
Dependent Claim 32 words
The domed support framework as defined in claim 1, wherein: the dome ends comprise a respective rib-shaped reinforcement rib, constructed as a roof cornice, and extending essentially over the entire dome width.
Claim 11
Dependent Claim 28 words
The domed support framework as defined in claim 1, wherein: each of said tension elements comprises a pre-tension cable and the dome ends are formed in reinforced concrete.
Claim 12
Dependent Claim 37 words
The domed support framework as defined in claim 1, further including: window column means for interconnecting marginal reinforcement ribs of the compression dome and neighboring tension dome with one another and collectively forming a reinforcement support means.
Claim 13
Dependent Claim 25 words
The domed support framework as defined in claim 11, wherein: said reinforcement support means has a tension boom provided with a circular steel tension anchor.
Claim 14
Dependent Claim 22 words
The domed support framework as defined in claim 11, wherein: said reinforcement support means contains a tension boom comprising a pre-tensioning cable.
Claim 15
Dependent Claim 55 words
The domed support framework as defined in claim 1, further including: rib means extending transversely with respect to the direction of arching provided for each of the compression dome and tension dome; and said rib means serving for securing the compression dome against kinking and for taking-up unequally distributed roof loads at the tension dome.
Claim 16
Dependent Claim 167 words
A domed support framework, especially for roof constructions, comprising: at least one compression dome; at least one tension dome; said compression and tension domes being arched oppositely with respect to one another in one direction and adjacently arranged in the arching direction; common support means for supporting the ends of said domes; roof form elements and reinforcement ribs provided for said compression and tension domes; said roof form elements and reinforcement ribs being oriented in the arching direction and in such direction being loaded both in tension and compression; at least one tension element at each end of the tension dome extending substantially transversely to the arching direction and transversely spanning said at least one tension dome with which there are connected the roof form elements and reinforcement ribs; and said at least one tension element extending between said common support means in the surface of the tension dome, being guided over said common support means to the compression dome and being anchored at said compression dome.
Claim 17
Dependent Claim 167 words
A domed support framework, especially for roof constructions, comprising: at least one compression dome; at least one tension dome; said compression and tension domes being arched oppositely with respect to one another in one direction and adjacently arranged in the arching direction; common support means for supporting the ends of said domes; roof form elements and reinforcement ribs provided for said compression and tension domes; said roof form elements and reinforcement ribs being oriented in the arching direction and in such direction being loaded both in tension and compression; at least one tension element at each end of the tension dome extending substantially transversely to the arching direction and transversely spanning said at least one tension dome with which there are connected the roof form elements and reinforcement ribs; and said at least one tension element extending between said common support means in the surface of the tension dome, being guided over said common support means to the compression dome and being anchored at said compression dome.
Claim 18
Dependent Claim 183 words
A domed support framework, especially for roof constructions, comprising: at least two adjacent but spaced compression domes; at least one tension dome between said compression between said compression domes; said compression and tension domes being arched oppositely with respect to one another in one direction; common support means for supporting the ends of said domes; roof form elements and reinforcement ribs provided for said compression and tension domes; said roof form elements and reinforcement ribs being oriented in the arching direction and in such direction being loaded both in tension and compression; at least one tension element at each end of the tension dome extending substantially transversely to the arching direction and transversely spanning said at least one tension dome and at least portions of said compression domes; at least one tension element with which there are connected the roof form elements and reinforcement ribs; and said at least one tension element extending between said common support means in the surface of the tension dome, being guided over said common support means to the compression domes and being anchored at said compression domes.
Claim 19
Dependent Claim 183 words
A domed support framework, especially for roof constructions, comprising: at least two adjacent but spaced compression domes; at least one tension dome between said compression between said compression domes; said compression and tension domes being arched oppositely with respect to one another in one direction; common support means for supporting the ends of said domes; roof form elements and reinforcement ribs provided for said compression and tension domes; said roof form elements and reinforcement ribs being oriented in the arching direction and in such direction being loaded both in tension and compression; at least one tension element at each end of the tension dome extending substantially transversely to the arching direction and transversely spanning said at least one tension dome and at least portions of said compression domes; at least one tension element with which there are connected the roof form elements and reinforcement ribs; and said at least one tension element extending between said common support means in the surface of the tension dome, being guided over said common support means to the compression domes and being anchored at said compression domes.

References Cited (Backward Citations)

DE160077C Cited
US1983874A Cited
FR863819A Cited
FR993050A Cited
GB674000A Cited
DE1135152B Cited
US3247629A Cited
CH438652A Cited
US4275537A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1985-11-08 1986-05-10 1986-11-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1989-11-08 1990-05-10 1990-11-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1993-11-08 1994-05-10 1994-11-09 $7700.00 Window Closed / Lapsed

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