Controllable Hydraulic Turnbuckle
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
Aug 9, 2012
app pub date -
Jul 22, 2010
filing date -
Jul 30, 2009
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The invention relates to a controllable hydraulic turnbuckle for a power transmission member having a first mode of operation with increased forces and a second mode of operation with less forces, comprising: first (10) and second (11) lower and upper assembly elements, respectively, arranged at axially opposite ends; a tube (7) rigidly connected to the first assembly element (10) inside which a piston (5) slides, said piston being rigidly connected to the second assembly element (11); a resilient sleeve (3) surrounding the tube (7) and the piston (5), defining a low-pressure chamber (21); a prestressed spring (12) between the first (10) and second (11) assembly elements; a first channel (62, 63) provided inside the first (10) assembly element for placing the low-pressure chamber (21) and the inside of the tube (7) in communication, said first channel being provided with a first plugging device (8); a second channel (51, 52) provided in said piston (5), the end of which leads into the tube (7), said second channel being suitable for connecting a high-pressure chamber (20), located between the through-ends of the first (62, 63) and second (51, 52) channels, to the low-pressure chamber (21); and a second plugging
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully