Symmetrical three degree of freedom compliance structure

Claim 2

A symmetrical multiple degree of freedom compliant structure, comprising at least two individual compliant elements located at either end of said structure at substantial right angles to each other, said two compliant elements forming a unitary structure such that when a given force is applied the structure will orthogonally resolve the force along two orthogonal coordinates in response thereto, each of said compliant elements comprising two closely spaced planar regions, joined by at least two thin flexible webs which are parallel to each other and substantially perpendicular to the said planar regions with said at least two elements being disposed so that the planes including the planar regions, for each element are perpendicular to each other and the planes including the flexible webs of each element are perpendicular, and wherein each compliant element is constrained to flexural movement along a single axis perpendicular to said flexible webs.

Claim 3

A compliant structure set forth in claim 1, including a third compliant element, substantially identical to said other two compliant elements located intermediate of said two other compliant elements and so oriented that the planes of the planar regions of said intermediate element form an acute angle with respect to the planes including the planar regions of said other two elements and wherein the planes, including the flexible webs of said intermediate element are perpendicular to the planes including the flexible webs of both of said other two elements.

Claim 4

A compliant structure as set forth in claim 2 wherein the acute angle formed by the orientation of the intermediate element planar regions with those of the planar regions of said other two elements is approximately 45 degrees.

Claim 5

A compliant structure as set forth in claim 3 wherein said structure is constructed of a single body of a plastic material formed by molding.

Claim 6

A symmetrical three-degree of freedom compliant structure having two attachment surfaces for interposing said structure between two perpendicularly disposed members which are to be mechanically interconnected, wherein said two attachment surfaces are substantially perpendicular to each other, said compliant structure comprising three substantially identical compliant elements, two of said elements being located in the structure at opposite ends thereof, substantially parallel to said attachment surfaces and the third said element being located intermediately of said other two within said structure at an angle of substantially 45 degrees to each attachment surface, the direction of compliance of each of said elements being so oriented with respect to each other that they will resolve any force applied to one end of said structure with respect to the other along the three orthogonally disposed axes, as defined by said three elements and wherein the compliance element closest to each attachment surface is compliant in a direction parallel to a force vector parallel to said attachment surface.

Claim 7

A symmetrical three-degree of freedom compliant structure having two attachment surfaces for interposing said structure between two perpendicularly disposed members which are to be mechanically interconnected, wherein said two attachment surfaces are substantially perpendicular to each other, said compliant structure comprising three substantially identical compliant elements, two of said elements being located in the structure at opposite ends thereof, substantially parallel to said attachment surfaces and the third said element being located intermediately of said other two within said structure at an angle of substantially 45 degrees to each attachment surface, the direction of compliance of each of said elements being so oriented with respect to each other that they will resolve any force applied to one end of said structure with respect to the other along the three orthogonally disposed axes, as defined by said three elements and wherein the compliance element closest to each attachment surface is compliant in a direction parallel to a force vector parallel to said attachment surface.

Claim 8

A compliant structure as set forth in claim 5 above, wherein each of the said compliant elements comprises two closely spaced parallel planar regions interconnected by at least two widely spaced parallel flexible webs.

Claim 9

A compliant structure as set forth in claim 6, wherein each of said compliant elements includes at least three such flexible webs interconnecting their respective planar regions and evenly spaced within said structure whereby as a transverse force is applied to said element parallel to said planar regions causing said webs to flex, the planar regions remain substantially parallel.

Claim 10

A compliant structure as set forth in claim 7, wherein said three compliant elements are so oriented with respect to each other within said compliant structure that the planar regions of the two elements located at the ends of the structure are substantially perpendicular to each other and the planes, including the flexible webs of said two elements, are also substantially perpendicular to each other, and wherein the planar regions of said intermediate element are disposed at an angle of substantially 45 degrees with respect to the planar regions of both said other elements and wherein the planes, including the flexible webs of said intermediate element intersect the planes including the flexible webs of said other two elements at approximately right angles.

Claim 11

A symetrical three-degree of freedom compliant structure comprising three substantially identical compliant elements forming a unitary structure such that when a given force is applied the structure will orthogonally resolve the force along the three orthogonal coordinates in response thereto, each of said compliant members including regions in their structure which include two substantially planar regions disposed in closely spaced parallel relationship to each other and joined by at least two spaced parallel flexible webs which are perpendicular to the planar regions, wherein each element will flex when a force is applied to one said planar region with respect to the other parallel to the planar regions and perpendicular to the webs, two of said elements being disposed in said structure, at right angles such that the planes, including said webbed elements, intersect at right angles and the planes of the planar regions of said two elements intersect at right angles, the third element being disposed intermediately of said two other elements wherein the planar regions of said intermediate element intersect at approximately 45 degrees with the planar regions of each of said other two elements and wherein the planes, including the webbed elements of said intermediate element are perpendicular to the planes including the webbed elements of both of said two other members.

Claim 12

A symetrical three-degree of freedom compliant structure comprising three substantially identical compliant elements forming a unitary structure such that when a given force is applied the structure will orthogonally resolve the force along the three orthogonal coordinates in response thereto, each of said compliant members including regions in their structure which include two substantially planar regions disposed in closely spaced parallel relationship to each other and joined by at least two spaced parallel flexible webs which are perpendicular to the planar regions, wherein each element will flex when a force is applied to one said planar region with respect to the other parallel to the planar regions and perpendicular to the webs, two of said elements being disposed in said structure, at right angles such that the planes, including said webbed elements, intersect at right angles and the planes of the planar regions of said two elements intersect at right angles, the third element being disposed intermediately of said two other elements wherein the planar regions of said intermediate element intersect at approximately 45 degrees with the planar regions of each of said other two elements and wherein the planes, including the webbed elements of said intermediate element are perpendicular to the planes including the webbed elements of both of said two other members.

Claim 13

A compliant structure as set forth in claim 9, wherein each element has at least 3 evenly spaced flexible webs joining its two planar regions.