Sealing in turbomachinery
RE Chupp, RC Hendricks, SB Lattime… - Journal of Propulsion …, 2006 - arc.aiaa.org
Clearance control is of paramount importance to turbomachinery designers and is required
to meet today's aggressive power output, efficiency, and operational life goals. Excessive …
to meet today's aggressive power output, efficiency, and operational life goals. Excessive …
Turbine power plant having an axially loaded floating brush seal
S Ingistov - US Patent 6,622,490, 2003 - Google Patents
The invention comprises a Stationary gas turbine engine for a power plant having an axially
loaded floating brush Seal and comprising: a) a multistage axial compressor, the …
loaded floating brush Seal and comprising: a) a multistage axial compressor, the …
Non-contact seal for a gas turbine engine
JF Justak - US Patent 8,172,232, 2012 - Google Patents
Related US Application Data (Continued)(63) Continuation-in-part of application No. 1
1/953,099. filed on Dec. 10, 2007, now Pat. No. 7,896,352, which FOREIGN PATENT …
1/953,099. filed on Dec. 10, 2007, now Pat. No. 7,896,352, which FOREIGN PATENT …
Seal with stacked sealing elements
JF Justak - US Patent 8,641,045, 2014 - Google Patents
Related US Application Data (63) Continuation-in-part of application No. 1 1/953,099. filed
on Dec. 10, 2007, now Pat. No. 7,896,352, which is a continuation-in-part of application No …
on Dec. 10, 2007, now Pat. No. 7,896,352, which is a continuation-in-part of application No …
Hydrodynamic brush seal
JF Justak - US Patent 7,410,173, 2008 - Google Patents
(57) ABSTRACT A hybrid brush seal is provided for sealing a circumferential gap between
two machine components that are relatively rotatable with respect to each other having seal …
two machine components that are relatively rotatable with respect to each other having seal …
Resilient strip seal arrangement
C Wright - US Patent 6,267,381, 2001 - Google Patents
According to the present invention there is provided a seal arrangement for effecting a seal
betWeen tWo components to inhibit a? oW of? uid, betWeen the tWo components, in a …
betWeen tWo components to inhibit a? oW of? uid, betWeen the tWo components, in a …
Non-contact seal for a gas turbine engine
JF Justak - US Patent 8,002,285, 2011 - Google Patents
Related US Application Data(Continued)(63) Continuation-in-part of application No. 1
1/953,099. filed on Dec. 10, 2007, which is a continuation-in-part FOREIGN PATENT …
1/953,099. filed on Dec. 10, 2007, which is a continuation-in-part FOREIGN PATENT …
Self-adjusting non-contact seal
JF Justak - US Patent 8,919,781, 2014 - Google Patents
Related US Application Data(Continued)(63) Continuation-in-part of application No.
13/009,155, filed on Jan. 19, 2011, now Pat. No. 8,641,045, which FOREIGN PATENT …
13/009,155, filed on Jan. 19, 2011, now Pat. No. 8,641,045, which FOREIGN PATENT …
Robust hydrodynamic brush seal
JF Justak - US Patent 6,428,009, 2002 - Google Patents
A brush seal for sealing a circumferential gap between two relatively rotating machine
components, eg the rotor or shaft and stator of a fluid flow machine, such as a gas turbine …
components, eg the rotor or shaft and stator of a fluid flow machine, such as a gas turbine …
Seal with stacked sealing elements
JF Justak - US Patent 7,896,352, 2011 - Google Patents
(65) Prior Publication Data 6,079,945. A 6/2000 Wolfe et al. US 2008/O1 OOOOO A1 May 1,
2008 6.254. 344 B1 7/2001 Wright et al. 6,331,006 B1* 12/2001 Baily et al …
2008 6.254. 344 B1 7/2001 Wright et al. 6,331,006 B1* 12/2001 Baily et al …