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Any discrepancies in the text and image of the Claims and Abstract are due to differing posting times. Text of the Claims and Abstract are posted:
(12) Patent: | (11) CA 2742045 |
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(54) English Title: | BRIDE ANNULAIRE DE FIXATION D'UN ELEMENT DE ROTOR OU DE STATOR DANS UNE TURBOMACHINE |
(54) French Title: | ANNULAR FLANGE FOR FASTENING A ROTOR OR A STATOR ELEMENT IN A TURBINE ENGINE |
Status: | Granted and Issued |
(51) International Patent Classification (IPC): |
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(72) Inventors : |
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(73) Owners : |
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(71) Applicants : |
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(74) Agent: | LAVERY, DE BILLY, LLP |
(74) Associate agent: | |
(45) Issued: | 2016-11-29 |
(86) PCT Filing Date: | 2009-09-29 |
(87) Open to Public Inspection: | 2010-05-14 |
Examination requested: | 2014-08-28 |
Availability of licence: | N/A |
Dedicated to the Public: | N/A |
(25) Language of filing: | French |
Patent Cooperation Treaty (PCT): | Yes |
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(86) PCT Filing Number: | PCT/FR2009/001164 |
(87) International Publication Number: | FR2009001164 |
(85) National Entry: | 2011-04-28 |
(30) Application Priority Data: | ||||||
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The invention relates to a radial annular flange (38) that includes, on an inner or outer periphery thereof, an alternation of full portions (48, 49) comprising openings (58) for the passage of fastening bolts and hollow portions (46, 66, 72, 74, 76, 80) having substantially planar bottoms (54, 70, 73, 80), wherein the bottom (54, 73) of at least one foolproofing hollow portion (46, 74) is located radially inside (or outside, respectively) a circle (60, 75) centred on the axis of the flange and externally (or internally, respectively) tangent to the openings (58), the two hollow portions (66, 76) located on either side of the foolproofing hollow portion (46, 74) having a bottom (68, 78) with a concave curved shape located radially externally (or internally, respectively) relative to the planar bottoms (54, 70, 73, 80) of the other hollow portions.
Bride annulaire radiale (38) comprenant sur une périphérie interne ou externe
une alternance de parties pleines (48,
49) comportant des orifices (58)
de passage de boulons de fixation et de parties creuses (46, 66, 72, 74, 76,
80) dont les fonds (54, 70, 73, 80) sont sensiblement
plats, le fond (54, 73) d'au moins une partie creuse de détrompage (46, 74)
étant situé radialement à l'intérieur (ou à l'extérieur,
respectivement) d'un cercle (60, 75) centré sur l'axe de la bride et tangent
extérieurement (ou intérieurement, respectivement) aux
orifices (58), les deux parties creuses (66, 76) situées de part et d'autre de
la partie creuse de détrompage (46, 74) ayant un fond
(68, 78) de forme incurvée concave situé radialement à l'extérieur (ou
l'intérieur, respectivement) par rapport aux fonds plats (54,
70, 73, 80) des autres parties creuses.
Note: Claims are shown in the official language in which they were submitted.
Note: Descriptions are shown in the official language in which they were submitted.
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Please note that "Inactive:" events refers to events no longer in use in our new back-office solution.
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Description | Date |
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Common Representative Appointed | 2019-10-30 |
Common Representative Appointed | 2019-10-30 |
Inactive: Agents merged | 2018-09-01 |
Inactive: Agents merged | 2018-08-30 |
Grant by Issuance | 2016-11-29 |
Inactive: Cover page published | 2016-11-28 |
Pre-grant | 2016-10-17 |
Inactive: Final fee received | 2016-10-17 |
Notice of Allowance is Issued | 2016-05-16 |
Letter Sent | 2016-05-16 |
4 | 2016-05-16 |
Notice of Allowance is Issued | 2016-05-16 |
Inactive: Approved for allowance (AFA) | 2016-05-09 |
Inactive: Q2 passed | 2016-05-09 |
Amendment Received - Voluntary Amendment | 2016-01-21 |
Inactive: S.30(2) Rules - Examiner requisition | 2015-08-12 |
Inactive: Report - No QC | 2015-08-12 |
Letter Sent | 2014-09-09 |
Request for Examination Received | 2014-08-28 |
Request for Examination Requirements Determined Compliant | 2014-08-28 |
All Requirements for Examination Determined Compliant | 2014-08-28 |
Inactive: Cover page published | 2011-07-04 |
Inactive: Notice - National entry - No RFE | 2011-06-20 |
Inactive: First IPC assigned | 2011-06-17 |
Inactive: IPC assigned | 2011-06-17 |
Inactive: IPC assigned | 2011-06-17 |
Inactive: IPC assigned | 2011-06-17 |
Application Received - PCT | 2011-06-17 |
National Entry Requirements Determined Compliant | 2011-04-28 |
Application Published (Open to Public Inspection) | 2010-05-14 |
There is no abandonment history.
The last payment was received on 2016-08-24
Note : If the full payment has not been received on or before the date indicated, a further fee may be required which may be one of the following
Patent fees are adjusted on the 1st of January every year. The amounts above are the current amounts if received by December 31 of the current year.
Please refer to the CIPO
Patent Fees
web page to see all current fee amounts.
Fee Type | Anniversary Year | Due Date | Paid Date |
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Basic national fee - standard | 2011-04-28 | ||
MF (application, 2nd anniv.) - standard | 02 | 2011-09-29 | 2011-09-01 |
MF (application, 3rd anniv.) - standard | 03 | 2012-10-01 | 2012-08-22 |
MF (application, 4th anniv.) - standard | 04 | 2013-09-30 | 2013-08-20 |
MF (application, 5th anniv.) - standard | 05 | 2014-09-29 | 2014-08-21 |
Request for examination - standard | 2014-08-28 | ||
MF (application, 6th anniv.) - standard | 06 | 2015-09-29 | 2015-08-20 |
MF (application, 7th anniv.) - standard | 07 | 2016-09-29 | 2016-08-24 |
Final fee - standard | 2016-10-17 | ||
MF (patent, 8th anniv.) - standard | 2017-09-29 | 2017-08-21 | |
MF (patent, 9th anniv.) - standard | 2018-10-01 | 2018-08-21 | |
MF (patent, 10th anniv.) - standard | 2019-09-30 | 2019-08-20 | |
MF (patent, 11th anniv.) - standard | 2020-09-29 | 2020-08-20 | |
MF (patent, 12th anniv.) - standard | 2021-09-29 | 2021-08-18 | |
MF (patent, 13th anniv.) - standard | 2022-09-29 | 2022-08-23 | |
MF (patent, 14th anniv.) - standard | 2023-09-29 | 2023-08-22 |
Note: Records showing the ownership history in alphabetical order.
Current Owners on Record |
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SNECMA |
Past Owners on Record |
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OLIVIER BELMONTE |
STEVAN LE GOFF |
THOMAS LANGEVIN |