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Gas Turbine Engine Compressor Arrangement
Abstract: A gas turbine engine includes a fan section a gear arrangement configured to drive the fan section a compressor section and a turbine section. The compressor section includes a low pressure compressor section and a high pressure compressor section. The turbine section is configured to drive compressor section and the gear arrangement. An overall pressure ratio which is provided by a combination of a pressure ratio across said low pressure compressor section and a pressure ratio across said high pressure compressor section is greater than about 35. The pressure ratio across the low pressure compressor section is between about 3 and about 8 whereas the pressure ratio across the high pressure compressor section is between about 7 and about 15.
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Notices, Deadlines & Correspondence
Notices, Deadlines & Correspondence
Patent Information
Application #
Filing Date
26 March 2014
Publication Number
17/2014
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2022-05-31
Renewal Date
Applicants
UNITED TECHNOLOGIES CORPORATION
One Financial Plaza
Hartford Connecticut 06101
Inventors
1. HASEL Karl L.
201 Shallowbrook Lane
Manchester Connecticut 06040
2. STAUBACH Joseph B.
15 Diane Lane
Colchester Connecticut 06415
3. MERRY Brian D.
220 Bear Swamp Road
Andover Connecticut 06232
4. SUCIU Gabriel L.
27 Tanglewood Drive
Glastonbury Connecticut 06033
5. DYE Christohper M.
3131 Clairemont Drive #3
San Diego California 92117
Specification
Documents
Application Documents
| # | Name | Date |
|---|---|---|
| 1 | 2335-DELNP-2014.pdf | 2014-03-31 |
| 2 | Form-9(Online).pdf | 2014-04-02 |
| 3 | 304.pdf | 2014-04-02 |
| 4 | 2335-DELNP-2014-GPA-(12-06-2014).pdf | 2014-06-12 |
| 5 | 2335-DELNP-2014-Correspondence-Others-(12-06-2014).pdf | 2014-06-12 |
| 6 | 2335-delnp-2014-Correspondence-Others-(14-08-2014).pdf | 2014-08-14 |
| 7 | 2335-delnp-2014-Assignment-(14-08-2014).pdf | 2014-08-14 |
| 8 | 2335-DELNP-2014-Correspondence-121214.pdf | 2014-12-19 |
| 9 | 2335-DELNP-2014-RELEVANT DOCUMENTS [20-04-2018(online)].pdf | 2018-04-20 |
| 10 | 2335-DELNP-2014-RELEVANT DOCUMENTS [20-04-2018(online)]-1.pdf | 2018-04-20 |
| 11 | 2335-DELNP-2014-FORM 13 [20-04-2018(online)].pdf | 2018-04-20 |
| 12 | 2335-DELNP-2014-Changing Name-Nationality-Address For Service [20-04-2018(online)].pdf | 2018-04-20 |
| 13 | 2335-DELNP-2014-Power of Attorney-240418.pdf | 2018-04-27 |
| 14 | 2335-DELNP-2014-Correspondence-240418.pdf | 2018-04-27 |
| 15 | 2335-DELNP-2014-FER.pdf | 2018-08-24 |
| 16 | 2335-DELNP-2014-FORM 3 [11-02-2019(online)].pdf | 2019-02-11 |
| 17 | 2335-DELNP-2014-Information under section 8(2) (MANDATORY) [14-02-2019(online)].pdf | 2019-02-14 |
| 18 | 2335-DELNP-2014-Information under section 8(2) (MANDATORY) [14-02-2019(online)]-1.pdf | 2019-02-14 |
| 19 | 2335-DELNP-2014-Information under section 8(2) (MANDATORY) [14-02-2019(online)]-1-1.pdf | 2019-02-14 |
| 20 | 2335-DELNP-2014-Information under section 8(2) (MANDATORY) [14-02-2019(online)]-1-1-1.pdf | 2019-02-14 |
| 21 | 2335-DELNP-2014-Information under section 8(2) (MANDATORY) [14-02-2019(online)]-1-1-1-1.pdf | 2019-02-14 |
| 22 | 2335-DELNP-2014-OTHERS [21-02-2019(online)].pdf | 2019-02-21 |
| 23 | 2335-DELNP-2014-FER_SER_REPLY [21-02-2019(online)].pdf | 2019-02-21 |
| 24 | 2335-DELNP-2014-DRAWING [21-02-2019(online)].pdf | 2019-02-21 |
| 25 | 2335-DELNP-2014-COMPLETE SPECIFICATION [21-02-2019(online)].pdf | 2019-02-21 |
| 26 | 2335-DELNP-2014-CLAIMS [21-02-2019(online)].pdf | 2019-02-21 |
| 27 | 2335-DELNP-2014-US(14)-HearingNotice-(HearingDate-31-03-2022).pdf | 2022-03-14 |
| 28 | 2335-DELNP-2014-REQUEST FOR ADJOURNMENT OF HEARING UNDER RULE 129A [24-03-2022(online)].pdf | 2022-03-24 |
| 29 | 2335-DELNP-2014-US(14)-ExtendedHearingNotice-(HearingDate-05-05-2022).pdf | 2022-03-31 |
| 30 | 2335-DELNP-2014-FORM-26 [29-04-2022(online)].pdf | 2022-04-29 |
| 31 | 2335-DELNP-2014-Correspondence to notify the Controller [29-04-2022(online)].pdf | 2022-04-29 |
| 32 | 2335-DELNP-2014-Written submissions and relevant documents [13-05-2022(online)].pdf | 2022-05-13 |
| 33 | 2335-DELNP-2014-PETITION UNDER RULE 137 [13-05-2022(online)].pdf | 2022-05-13 |
| 34 | 2335-DELNP-2014-PatentCertificate31-05-2022.pdf | 2022-05-31 |
| 35 | 2335-DELNP-2014-IntimationOfGrant31-05-2022.pdf | 2022-05-31 |
| 36 | 2335-DELNP-2014-PROOF OF ALTERATION [18-11-2025(online)].pdf | 2025-11-18 |
| 37 | 2335-DELNP-2014-PROOF OF ALTERATION [18-11-2025(online)]-1.pdf | 2025-11-18 |
Search Strategy
| 1 | PDF2335DELNP2014_07-03-2018.pdf |