FR3032256A1 - - Google Patents
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- Publication number
- FR3032256A1 FR3032256A1 FR1650776A FR1650776A FR3032256A1 FR 3032256 A1 FR3032256 A1 FR 3032256A1 FR 1650776 A FR1650776 A FR 1650776A FR 1650776 A FR1650776 A FR 1650776A FR 3032256 A1 FR3032256 A1 FR 3032256A1
- Authority
- FR
- France
- Prior art keywords
- gear
- sleeve
- pinion
- axially rotatable
- bevel gear
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 230000007797 corrosion Effects 0.000 claims abstract description 24
- 238000005260 corrosion Methods 0.000 claims abstract description 24
- 239000000463 material Substances 0.000 claims abstract description 22
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 4
- 229910001256 stainless steel alloy Inorganic materials 0.000 claims description 3
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 239000011651 chromium Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910052759 nickel Inorganic materials 0.000 claims description 2
- 238000007747 plating Methods 0.000 abstract description 7
- 238000007789 sealing Methods 0.000 abstract description 4
- 239000012530 fluid Substances 0.000 description 16
- 230000001050 lubricating effect Effects 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 7
- 239000011248 coating agent Substances 0.000 description 5
- 238000000576 coating method Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000009966 trimming Methods 0.000 description 2
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- DMFGNRRURHSENX-UHFFFAOYSA-N beryllium copper Chemical compound [Be].[Cu] DMFGNRRURHSENX-UHFFFAOYSA-N 0.000 description 1
- 238000005229 chemical vapour deposition Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005240 physical vapour deposition Methods 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/029—Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/038—Gearboxes for accommodating bevel gears
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D41/00—Power installations for auxiliary purposes
- B64D41/007—Ram air turbines
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Gear Transmission (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201562110958P | 2015-02-02 | 2015-02-02 | |
| US14/620,603 US9970526B1 (en) | 2015-02-02 | 2015-02-12 | Ram air turbine lip seal sealing surface sleeve cap |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR3032256A1 true FR3032256A1 (enExample) | 2016-08-05 |
| FR3032256B1 FR3032256B1 (fr) | 2021-05-21 |
Family
ID=56484003
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1650776A Active FR3032256B1 (fr) | 2015-02-02 | 2016-02-01 | Garniture a manchon a surface d'etancheification et joint a levres de turbine a air dynamique |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US9970526B1 (enExample) |
| FR (1) | FR3032256B1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9384668B2 (en) | 2012-05-09 | 2016-07-05 | Singularity University | Transportation using network of unmanned aerial vehicles |
| EP3374263A4 (en) * | 2015-11-10 | 2019-05-08 | Matternet, Inc. | TRANSPORT PROCESSES AND SYSTEMS WITH UNMANUFACTURED AIRCRAFT |
| US10661913B2 (en) * | 2018-04-30 | 2020-05-26 | Hamilton Sundstrand Corporation | Hybrid ram air turbine with in-line hydraulic pump and generator |
| US10830078B2 (en) * | 2018-09-14 | 2020-11-10 | Raytheon Technologies Corporation | Shaft seal assembly for a turbine engine |
| DE102018219779A1 (de) * | 2018-11-19 | 2020-05-20 | Zf Friedrichshafen Ag | Dichtungsvorrichtung, E-Maschine und Antriebsvorrichtung |
| US12441491B2 (en) | 2020-04-17 | 2025-10-14 | Sonin Hybrid, LLC | Powertrain for aerial vehicle |
| USD1045668S1 (en) | 2020-08-24 | 2024-10-08 | Sonin Hybrid, LLC | Drone |
| WO2022093452A2 (en) * | 2020-09-23 | 2022-05-05 | Zsm Holdings Llc | Ram air turbine installations for low speed flight |
| EP4568895A1 (en) * | 2022-08-09 | 2025-06-18 | Pete Bitar | Compact and lightweight drone delivery device called an arcspear electric jet drone system having an electric ducted air propulsion system and being relatively difficult to track in flight |
| US20250243938A1 (en) * | 2024-01-26 | 2025-07-31 | Caterpillar Inc. | Coated wear sleeve for dynamic shaft |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5249924A (en) * | 1992-02-21 | 1993-10-05 | Southwest Aerospace Corporation | RAM air turbine |
| US5484120A (en) * | 1994-03-11 | 1996-01-16 | Sundstrand Corporation | Support strut for ram air driven turbine |
| US7314219B1 (en) * | 2005-01-10 | 2008-01-01 | Torque-Traction Technologies, Llc. | Shaft seal assembly |
| US9726149B2 (en) * | 2011-01-18 | 2017-08-08 | Hamilton Sundstrand Corporation | Spiral bevel gear set for ram air turbine |
| US20120269616A1 (en) * | 2011-04-19 | 2012-10-25 | Hamilton Sundstrand Corporation | Turbine driveshaft for ram air turbine |
| US9238972B2 (en) * | 2012-03-27 | 2016-01-19 | Hamilton Sundstrand Corporation | Ram air turbine pump leakage control |
| US9211958B2 (en) * | 2012-03-27 | 2015-12-15 | Hamilton Sundstrand Corporation | Ram air turbine biasing assembly |
| US9890662B2 (en) * | 2015-01-27 | 2018-02-13 | Hamilton Sundstrand Corporation | Ram air turbine stow lock pin |
-
2015
- 2015-02-12 US US14/620,603 patent/US9970526B1/en active Active
-
2016
- 2016-02-01 FR FR1650776A patent/FR3032256B1/fr active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US9970526B1 (en) | 2018-05-15 |
| FR3032256B1 (fr) | 2021-05-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PLFP | Fee payment |
Year of fee payment: 2 |
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| PLFP | Fee payment |
Year of fee payment: 3 |
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| PLFP | Fee payment |
Year of fee payment: 4 |
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| PLSC | Publication of the preliminary search report |
Effective date: 20200103 |
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| PLFP | Fee payment |
Year of fee payment: 5 |
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| PLFP | Fee payment |
Year of fee payment: 6 |
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| PLFP | Fee payment |
Year of fee payment: 7 |
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| PLFP | Fee payment |
Year of fee payment: 8 |
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| PLFP | Fee payment |
Year of fee payment: 9 |
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| PLFP | Fee payment |
Year of fee payment: 10 |