Title of Invention

METHOD AND APPARATUS FOR COOLING A SEAL

Abstract A method for cooling a seal located in a wall of a chamber. The seal being heated by hot pressurized vapor that leaks through a labyrinth into the chamber (20) and internal friction. The method comprising the steps of a) providing a chamber in which the seal is located and into which the hot pressurized vapor leaks, b) injecting cool liquid into the chamber, and c) cooling and condensing the hot pressurized vapor in the chamber. The method is used in a power plant that includes a vaporizer (12), a condenser (16), a cycle pump (18).
Full Text

Documents:

2085-CHENP-2004 AMANDED CLAIMS 11-01-2010.pdf

2085-CHENP-2004 AMANDED PAGES OF SPECIFICATION 11-01-2010.pdf

2085-CHENP-2004 EXAMINATION REPORT REPLY RECIEVED 11-01-2010.pdf

2085-CHENP-2004 FORM-1 11-01-2010.pdf

2085-CHENP-2004 FORM-3 11-01-2010.pdf

2085-CHENP-2004 FORM-5 11-01-2010.pdf

2085-CHENP-2004 POWER OF ATTORNEY 11-01-2010.pdf


Patent Number 238760
Indian Patent Application Number 2085/CHENP/2004
PG Journal Number 9/2010
Publication Date 26-Feb-2010
Grant Date 18-Feb-2010
Date of Filing 20-Sep-2004
Name of Patentee ORMAT TECHLOGIES INC
Applicant Address DELAWARE USA COROPORATION OF 980 GREG STREET SPARKS NEVADA 89431-6039
Inventors:
# Inventor's Name Inventor's Address
1 ZIMRON, OHAD 6 TAMAR STREET, GAN YAVNE, ISRAEL.
2 AMIR, NADAV 40 HASHOMRIM STREET, REHOVOT, ISRAEL.
3 RIGAL, MEIR MASHAV BENAYA, DOAR NA AVTAH, ISRAEL.
PCT International Classification Number F01K13/02
PCT International Application Number PCT/IL03/00146
PCT International Filing date 2003-02-26
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 10/083,666 2001-02-27 U.S.A.