Turbulator on the underside of a turbine blade tip turn and...

Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C416S09700R

Reexamination Certificate

active

07137782

ABSTRACT:
A turbine blade includes a shank portion and an airfoil portion with leading and trailing edges and a radially outer tip. An internal closed-loop cooling circuit is formed within the airfoil portion and includes at least one radial outflow passage and at least one radial inflow passage connected by at least one respective tip turn at the radially outer end of the airfoil portion. At least one tip turn is provided with a single turbulence-enhancement device on an underside of the radially outer tip, projecting into the tip turn.

REFERENCES:
patent: 4136516 (1979-01-01), Corsmeier
patent: 4589824 (1986-05-01), Kozlin
patent: 5536143 (1996-07-01), Jacala et al.
patent: 6224336 (2001-05-01), Kercher
patent: 6227804 (2001-05-01), Koga et al.
patent: 6474947 (2002-11-01), Yuri

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Turbulator on the underside of a turbine blade tip turn and... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Turbulator on the underside of a turbine blade tip turn and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Turbulator on the underside of a turbine blade tip turn and... will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-3630679

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.