Pneumatic actuator

Details Pneumatic actuator Pneumatic actuator

2006-09-05

2006-09-05

Look, Edward K. (Department: 3745)

Expansible chamber devices

With toothed gear, spline or thread rigid with working member

C092S00500L, C092S13000R

Reexamination Certificate

active

07100493

ABSTRACT:
A pneumatic actuator includes a cylinder, an output shaft disposed rotatably in the cylinder, a pinion disposed in the output shaft, a piston rod furnished with rack teeth to be meshed with the pinion, and pistons disposed one each at opposite ends of the piston rod, wherein the pneumatic actuator further includes a pressure-inspecting chamber enclosed with the cylinder and the piston and a pressure-detecting hole establishing communication between the pressure inspecting chamber and the exterior.

REFERENCES:
patent: 1834607 (1931-12-01), Dove
patent: 4281588 (1981-08-01), Jaske
patent: 4457210 (1984-07-01), Pauliukonis
patent: 4882977 (1989-11-01), Himeno et al.
patent: 4903529 (1990-02-01), Hodge
patent: 5014598 (1991-05-01), Champagne
patent: 5207111 (1993-05-01), Trenner
patent: 5427012 (1995-06-01), Frigon et al.
patent: 6776083 (2004-08-01), Helasuo et al.
patent: 2 237 244 (1974-02-01), None
patent: 56-044819 (1981-04-01), None
patent: 11-230118 (1999-08-01), None

Affiliated with

Also associated with

Rating

Pneumatic actuator does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pneumatic actuator, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pneumatic actuator will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3568497