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US 2018/0087537 A1Published application
Collapsible/ extendable aspirator system
AssigneeGoodrich Corporation
InventorsNick Ruegsegger, Helperus Ritzema Rautenbach
Life of this patent
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Abstract
An aspirator system is disclosed comprising a collapsible/extendable aspirator air channel, wherein a burstable seal for entrapping air across the exit channel is provided, wherein said entrapped air creates a pressure causing the aspirator to extend to its extended state, whereupon the seal bursts and opens the air channel.
Claims5
An aspirator method comprising:
- pressuring an air channel, said air channel being sealed with a seal, said air channel having extendable channel walls, and being in a collapsed state;
- extending an aspirator barrel in response to an extending pressure;
- and
- bursting said seal in response to a burst pressure.
1 more element
An aspirator method comprising:
- sealing an air channel with a seal to create a pressurizable enclosure, said air channel forming an aspirator system,
- pressurizing the air channel to form an extending pressure against the seal.
Dependencies are inferred from the claim text.