Thermally-insulating connecting elements for coupling two component parts, and also compound, thermally-insulating profile members and a process for their manufacture

Claim 2

A thermally-insulating connecting device intended for the coupling of two components and comprising a resiliently deformable connecting element which is insertable into receiving channels on the components, said connecting element being shaped for engagement within said receiving channels as a result of its shape and, after having been inserted into said receiving channels, being adapted to be changed in its dimensions by inserting a locking element so that a connection of the components is formed by resiliently deforming said connecting element by means of said locking element, to urge said receiving channels, said connecting element comprising internal extension arms forming connecting triangles, whereby the extensions push against internal surfaces of the components when the extension arms are actuated by the locking element, to draw the two components together, said extension arms having the shape of a continuous ridge with catching devices fitted to the underside thereof, said continuous ridge comprising a standardized breaking point which may be broken upon insertion of the locking element.

Claim 3

A thermally-insulating connecting device intended for the coupling of two components and comprising a first connecting element which is insertable into receiving channels on the components, said connecting element being shaped for engagement within said receiving channels as a result of its shape and provided with ridges fitting into slots of the components, and further comprising a hammer headshaped second connecting element which is adapted to be locked with the first connecting element by a removable clamping means, and which has inclined wedge surfaces cooperating with corresponding inclined surfaces of projections of the components so that a connection of the components is formed by a wedge action between the second connecting element and the components, a third connecting element disposed symmetrical to the second connecting element and comprising corresponding wedge surfaces and catching means, the dimensions of the second and third connecting elements being chosen so that in the operating position thereof an air space remains between the extensions of said connecting elements and the bottoms of the corresponding channels of the components.

Claim 4

A thermally-insulating connecting device intended for the coupling of two components and comprising a first connecting element which is insertable into receiving channels on the components, said connecting element being shaped for engagement within said receiving channels as a result of its shape and provided with ridges fitting into slots of the components, and further comprising a hammer headshaped second connecting element which is adapted to be locked with the first connecting element by a removable clamping means, and which has inclined wedge surfaces cooperating with corresponding inclined surfaces of projections of the components so that a connection of the components is formed by a wedge action between the second connecting element and the components, a third connecting element disposed symmetrical to the second connecting element and comprising corresponding wedge surfaces and catching means, the dimensions of the second and third connecting elements being chosen so that in the operating position thereof an air space remains between the extensions of said connecting elements and the bottoms of the corresponding channels of the components.

Claim 5

A thermally-insulating connecting device intended for the coupling of two components and comprising a resiliently deformable connecting element which is insertable into receiving channels on the components, said connecting element being shaped for engagement within said receiving channels and, after having been inserted into said receiving channels, to be changed in its dimensions by inserting a locking element so that a connection of the components is formed by resiliently deforming said connecting element by means of said locking element, to urge said connecting element against interior walls of each of said receiving channels and position said channels by interaction of (i) a wedging force urging said channels toward each other and (ii) maintaining said channels at a desired distance from each other, said locking element comprising a tool adapted to be removed after mounting the connecting device.

Claim 6

A thermally-insulating connecting device intended for the coupling of two components and comprising a resiliently deformable connecting element which is insertable into receiving channels on the components, said connecting element being shaped for engagement within said receiving channels and, after having been inserted into said receiving channels, to be changed in its dimensions by inserting a locking element so that a connection of the components is formed by resiliently deforming said connecting element by means of said locking element, to urge said connecting element against interior walls of each of said receiving channels and position said channels by interaction of (i) a wedging force urging said channels toward each other and (ii) maintaining said channels at a desired distance from each other, said locking element comprising a tool adapted to be removed after mounting the connecting device.

Claim 7

A thermally-insulating connecting device intended for the coupling of two components and comprising a resiliently deformable connecting element which is insertable into receiving channels on the components, said connecting element being shaped for engagement within said receiving channels and, after having been inserted into said receiving channels, to be changed in its dimensions by inserting a locking element so that a connection of the components is formed by resiliently deforming said connecting element by means of said locking element, to urge said connecting element against interior walls of each of said receiving channels and position said channels by interaction of (i) wedging force urging said channels toward each other and (ii) maintaining said channels at a desired distance from each other, said connecting element comprising internal extension arms forming connecting triangles, whereby the extensions push against internal surfaces of the components when the extension arms are actuated by the locking element, to draw the two components together.

Claim 8

A thermally-insulating connecting device intended for the coupling of two components and comprising a resiliently deformable connecting element which is insertable into receiving channels on the components, said connecting element being shaped for engagement within said receiving channels and, after having been inserted into said receiving channels, to be changed in its dimensions by inserting a locking element so that a connection of the components is formed by resiliently deforming said connecting element by means of said locking element, to urge said connecting element against interior walls of each of said receiving channels and position said channels by interaction of (i) wedging force urging said channels toward each other and (ii) maintaining said channels at a desired distance from each other, said connecting element comprising internal extension arms forming connecting triangles, whereby the extensions push against internal surfaces of the components when the extension arms are actuated by the locking element, to draw the two components together.

Claim 9

The device according to claim 4, characterized in that the connecting element has a projection arranged intermediate the portions thereof contacting each of said components, said projection acting as a spacing element when the connection has been made.

Claim 10

The device according to claim 4, characterized in that standardized bending points are arranged on the side walls of the connecting elements below the connecting triangle.

Claim 11

A thermally-insulating connecting device intended for the coupling of two components and comprising a resiliently deformable connecting element which is insertable into receiving channels on the components, said connecting element being shaped for engagement within said receiving channels and, after having been inserted into said receiving channels, to be changed in its dimensions by inserting a locking element so that a connection of the components is formed by resiliently deforming said connecting element by means of said locking element, to urge said connecting element against interior walls of each of said receiving channels and position said channels by interaction of (i) a wedging force urging said channels toward each other and (ii) maintaining said channels at a desired distance from each other, said locking element being removably engaged with the connecting element, said connecting element comprising catch projections arranged intermediate the portions thereof contacting each of said components, said projections cooperating with the locking element and being locked by spring action onto inclined surfaces of the locking element when inserted.

Claim 12

A thermally-insulating connecting device intended for the coupling of two components and comprising a resiliently deformable connecting element which is insertable into receiving channels on the components, said connecting element being shaped for engagement within said receiving channels and, after having been inserted into said receiving channels, to be changed in its dimensions by inserting a locking element so that a connection of the components is formed by resiliently deforming said connecting element by means of said locking element, to urge said connecting element against interior walls of each of said receiving channels and position said channels by interaction of (i) a wedging force urging said channels toward each other and (ii) maintaining said channels at a desired distance from each other, said locking element being removably engaged with the connecting element, said connecting element comprising catch projections arranged intermediate the portions thereof contacting each of said components, said projections cooperating with the locking element and being locked by spring action onto inclined surfaces of the locking element when inserted.

Claim 13

The device according to claim 7, characterized in that the extension arms comprise catching projections which cooperate with catching projections in the area of the connecting element intermediate the portions thereof contacting each of said components, when the connection is made by means of the tool.

Claim 14

A thermally-insulating connecting device intended for the coupling of two components and comprising a resiliently deformable connecting element which is insertable into receiving channels on the components, said connecting element being shaped for engagement within said receiving channels and, after having been inserted into said receiving channels, to be changed in its dimensions by inserting a locking element so that a connection of the components is formed by resiliently deforming said connecting element by means of said locking element, to urge said connecting element against interior walls of each of said receiving channels and position said channels by interaction of (i) a wedging force urging said channels toward each other and (ii) maintaining said channels at a desired distance from each other, the profile ends of the channels of the components being nearly U-shaped and being provided with projections having inclined surfaces which cooperate with two extension arms of the connection element in order to wedge the components together.

Claim 15

A thermally-insulating connecting device intended for the coupling of two components and comprising a resiliently deformable connecting element which is insertable into receiving channels on the components, said connecting element being shaped for engagement within said receiving channels and, after having been inserted into said receiving channels, to be changed in its dimensions by inserting a locking element so that a connection of the components is formed by resiliently deforming said connecting element by means of said locking element, to urge said connecting element against interior walls of each of said receiving channels and position said channels by interaction of (i) a wedging force urging said channels toward each other and (ii) maintaining said channels at a desired distance from each other, the profile ends of the channels of the components being nearly U-shaped and being provided with projections having inclined surfaces which cooperate with two extension arms of the connection element in order to wedge the components together.

Claim 16

A two-piece thermally-insulating resilient connecting element arrangement for the coupling of two components, each component having a receiving channel therein, one piece of the connecting element arrangement being shaped for engagement within said channels so that at least two surfaces of said one piece are contiguous with each receiving channel, the other piece of said connecting element arrangement directly engaging and causing deformation of said one piece to cause said one piece to wedge against the contiguous surfaces of each receiving channel to retain said components in mutual engagement by interaction of (i) a wedging force urging said channels toward each other and (ii) an oppositely directed spacing force maintaining said channels at a desired distance from each other, both said wedging force and said spacing force being exerted on said channels by said one piece.

Claim 17

A two-piece thermally-insulating resilient connecting element arrangement for the coupling of two components, each component having a receiving channel therein, one piece of the connecting element arrangement being shaped for engagement within said channels so that at least two surfaces of said one piece are contiguous with each receiving channel, the other piece of said connecting element arrangement directly engaging and causing deformation of said one piece to cause said one piece to wedge against the contiguous surfaces of each receiving channel to retain said components in mutual engagement by interaction of (i) a wedging force urging said channels toward each other and (ii) an oppositely directed spacing force maintaining said channels at a desired distance from each other, both said wedging force and said spacing force being exerted on said channels by said one piece.

Claim 18

A thermally-insulating connecting device intended for the coupling of two components and comprising a resiliently deformable connecting element which is insertable into receiving channels on the components, said connecting element being shaped for engagement within said receiving channels and, after having been inserted into said receiving channels, to be changed in its dimensions by inserting a locking element so that a connection of the components is formed by resiliently deforming said connection element by means of said locking element, to urge said connecting element against interior walls of each of said receiving channels and position said channels by interaction of (i) a wedging force urging said channels toward each other and (ii) maintaining said channels at a desired distance from each other, both said wedging force and said spacing force being exerted on said channels by said one piece.

Claim 19

A thermally-insulating connecting device intended for the coupling of two components and comprising a resiliently deformable connecting element which is insertable into receiving channels on the components, said connecting element being shaped for engagement within said receiving channels and, after having been inserted into said receiving channels, to be changed in its dimensions by inserting a locking element so that a connection of the components is formed by resiliently deforming said connection element by means of said locking element, to urge said connecting element against interior walls of each of said receiving channels and position said channels by interaction of (i) a wedging force urging said channels toward each other and (ii) maintaining said channels at a desired distance from each other, both said wedging force and said spacing force being exerted on said channels by said one piece.

Claim 20

The device according to claim 11, characterized by the fact that the locking element is removably engaged with the connecting element.

Claim 21

The device according to claim 12, characterized in that the locking element serves as a spacer for the components after the connecting device has been installed.

Claim 22

The device according to claim 12, characterized in that the locking element consists of a harder material than the connecting element.

Claim 23

A thermally-insulating connecting device intended for the coupling of two components and comprising a first connecting element which is insertable into receiving channels on the components, said connecting element being adapted to be easily pushed into said receiving channels as a result of its shape and provided with ridges fitting into slots of the components, and further comprising a hammer headshaped second connecting element which is adapted to be locked with the first connecting element by a removalbe clamping means, and which has inclined wedge surfaces cooperating with corresponding inclined surfaces of projections of the components so that a connection of the components is formed by a wedge action between the second connecting element and the components, resulting in a first force tending to draw said components toward each other and a second oppositely directed force tending to maintain said components at a desired distance from each other.

Claim 24

A thermally-insulating connecting device intended for the coupling of two components and comprising a first connecting element which is insertable into receiving channels on the components, said connecting element being adapted to be easily pushed into said receiving channels as a result of its shape and provided with ridges fitting into slots of the components, and further comprising a hammer headshaped second connecting element which is adapted to be locked with the first connecting element by a removalbe clamping means, and which has inclined wedge surfaces cooperating with corresponding inclined surfaces of projections of the components so that a connection of the components is formed by a wedge action between the second connecting element and the components, resulting in a first force tending to draw said components toward each other and a second oppositely directed force tending to maintain said components at a desired distance from each other.

Claim 25

The device according to claim 15, characterized by the fact that the slots are arcuate.

Claim 26

The device according to claim 15, characterized by the fact that the slots are conical slots.

Claim 27

The device according to claim 15, characterized by the fact that inclined surfaces are arranged in the slots, the first connecting element having inclined surfaces for engaging said first-mentioned inclined surfaces.

Claim 28

The device according to claim 15, characterized in that clamps are arranged on the first connecting element, said clamps having inclined surfaces the ends of which run to a point and lock into a harpoon-like arm of the second connecting element.

Claim 29

The device according to claim 15, characterized by the fact that a third connecting element is provided symmetrical to the second connecting element and comprised corresponding wedge surfaces and catching means.

Claim 30

The device according to claim 15, characterized by the fact that the catching projections are so arranged that a tensioning force occurs when the second connecting element is inserted into the first connecting element, in a direction drawing said connecting elements toward each other.

Claim 31

The device according to claim 15, characterized by the fact that the wedge surfaces on the components are so arranged that a tensioning force occurs in a direction drawing said channels toward each other.

Claim 32

The device according to claim 15, characterized by the fact that two extension arms are provided on the first connecting element, said arms having inclined surfaces cooperating with corresponding inclined surfaces of the second connecting element so that the two upper extensions of the first connecting element are pushed outwards to apply a separating force to said channels.