SELF-PERFORATING SPACER FOR AN INSULATION BLANKET OF AN AIRCRAFT, ASSEMBLY METHOD FOR SAID SPACER AND INSULATION BLANKET FOR AN AIRCRAFT FITTED WITH SAID SPACER
First Claim
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1. A self-perforating spacer comprising:
- a first part including;
a first head; and
a tube having a first end linked to the first head, a second end that is free and a through-seat opening out firstly at the first head and secondly at the second end;
a second part including;
a second head; and
a body extending from the second head to an end face and including a conduit opening out firstly at the second head and secondly at the end face and configured to receive the tube of the first part,the self-perforating spacer being configured to assume a disassembled state in which the first and second parts are independent and an assembled state in which the first and second parts are linked and immobilized in relation to one another, the first and second parts having cooperating shapes configured to immobilize, in a fitted and locked state corresponding to the assembled state of the self-perforating spacer, the first and second parts in relation to one another when the tube of the first part is seated in the conduit of the second part,the spacer further comprising a cutting system including;
a first circular blade positioned on a first face of the first head of the first part; and
a second circular blade positioned on the end face of the second part, the first and second blades being configured and positioned to cooperate and to cut when the self-perforating spacer is in the assembled state.
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Abstract
A self-perforating spacer has a first part and a second part, the first part including a through-seat, the first and second parts being designed to be assembled together and the self-perforating spacer including a cutting system that cuts when the self-perforating spacer is assembled. A method for assembling a self-perforating spacer on an insulation blanket and an insulation blanket fitted with at least one self-perforating spacer is also described.
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Citations
9 Claims
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1. A self-perforating spacer comprising:
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a first part including; a first head; and a tube having a first end linked to the first head, a second end that is free and a through-seat opening out firstly at the first head and secondly at the second end; a second part including; a second head; and a body extending from the second head to an end face and including a conduit opening out firstly at the second head and secondly at the end face and configured to receive the tube of the first part, the self-perforating spacer being configured to assume a disassembled state in which the first and second parts are independent and an assembled state in which the first and second parts are linked and immobilized in relation to one another, the first and second parts having cooperating shapes configured to immobilize, in a fitted and locked state corresponding to the assembled state of the self-perforating spacer, the first and second parts in relation to one another when the tube of the first part is seated in the conduit of the second part, the spacer further comprising a cutting system including; a first circular blade positioned on a first face of the first head of the first part; and a second circular blade positioned on the end face of the second part, the first and second blades being configured and positioned to cooperate and to cut when the self-perforating spacer is in the assembled state. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification