F - Mech Eng,Light,Heat,Weapons – 15 – B
Patent
F - Mech Eng,Light,Heat,Weapons
15
B
F15B 15/12 (2006.01) F15B 15/14 (2006.01)
Patent
CA 2366015
A pneumatic actuator comprising: a housing (50) having an inner surface and defining a chamber (1512); a piston (70) having exterior and interior surfaces and disposed within said housing (50) said piston having a first position and a second position, whereby said piston is urged from said first position to said second position by fluid pressure; a shaft (80) connected to said piston; a spring support member (410) extending from said inner suface of said housing; resilient spring (400) having a first end (408a), and a second free end (408b), said first end connected to said shaft (80) said second free end extending outwardly from said shaft and into said chamber, and said second free end being biassed against said spring support member.
L'invention concerne un actionneur pneumatique comprenant un compartiment (50) pourvu d'une surface interne et délimitant une chambre (1512), un piston (70) comprenant des surfaces interne et externe et disposé à l'intérieur dudit compartiment (50), ledit piston ayant une première position et une seconde position, entre lesquelles il se déplace sous l'effet d'une pression par fluide, un arbre (80) relié à ce piston, un support de ressort (410) longeant la surface interne du compartiment, et un ressort élastique (400) présentant une première extrémité (408a) et une seconde extrémité libre (408b), ladite première extrémité étant reliée à l'arbre (80), ladite seconde extrémité libre se prolongeant en dehors de l'arbre jusqu'à la chambre, et ladite seconde extrémité libre étant sollicitée contre le support de ressort.
Gardner Murray Joseph
Gowling Lafleur Henderson Llp
LandOfFree
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