Metal deforming – By application of fluent medium – or energy field – With actuated tool engaging work
Patent
1985-12-20
1988-02-16
Spruill, Robert L.
Metal deforming
By application of fluent medium, or energy field
With actuated tool engaging work
29421R, 29727, B21D 3920, B21D 2602
Patent
active
047246936
ABSTRACT:
A tube expansion tool for use in expanding sleeve inserts in the repair of steam generator tubes. An inflatable bladder radially enlarges in response to application of a pressurized fluid to radially expand a repair sleeve. The bladder is mounted to a mandrel by a pair of end caps which are configured to provide a fluid tight seal to confine the pressurized fluid inside of the bladder.
REFERENCES:
patent: 3287947 (1966-11-01), Frantz et al.
patent: 3397563 (1968-08-01), Pelton
patent: 4184822 (1980-01-01), Schnabauer
patent: 4195390 (1980-01-01), Amen
patent: 4513497 (1985-04-01), Finch
Combustion Engineering Inc.
Jones David B.
Spruill Robert L.
LandOfFree
Tube expansion tool does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Tube expansion tool, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tube expansion tool will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2214774