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Mechanical Engineering


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  1. In context of breech locks I'm exploring some non-mainstream ideas. So my thought was of a purely mechanical pressure sensing valve of sorts controlling locking/unlocking the bolt. But I struggle to find anything even remotely useful. So I'm asking if mechanical engineers here know of such mechanism or something similar.(Or can point me to flaws in my approach) So 2 main parameters for this mechanism: 1. It unlocks only when pressure *drops* to a certain point (x psi). Until then remains closed/locked. 2. The input is a direct pressure of a solid brass/steel back of a round shel
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