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
Application number
FR1650776A
Other languages
English (en)
French (fr)
Other versions
FR3032256B1 (fr
Inventor
Stephen Michael Bortoli
David Everett Russ
Timothy Scott Konicek
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hamilton Sundstrand Corp
Original Assignee
Hamilton Sundstrand Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hamilton Sundstrand Corp filed Critical Hamilton Sundstrand Corp
Publication of FR3032256A1 publication Critical patent/FR3032256A1/fr
Application granted granted Critical
Publication of FR3032256B1 publication Critical patent/FR3032256B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/029Gearboxes; Mounting gearing therein characterised by means for sealing the gearboxes, e.g. to improve airtightness
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J15/00Sealings
    • F16J15/16Sealings between relatively-moving surfaces
    • F16J15/32Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • F16J15/3204Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/06Ferrous alloys, e.g. steel alloys containing aluminium
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C38/00Ferrous alloys, e.g. steel alloys
    • C22C38/18Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16HGEARING
    • F16H57/00General details of gearing
    • F16H57/02Gearboxes; Mounting gearing therein
    • F16H57/038Gearboxes for accommodating bevel gears
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B64AIRCRAFT; AVIATION; COSMONAUTICS
    • B64DEQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
    • B64D41/00Power installations for auxiliary purposes
    • B64D41/007Ram 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)
FR1650776A 2015-02-02 2016-02-01 Garniture a manchon a surface d'etancheification et joint a levres de turbine a air dynamique Active FR3032256B1 (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US9970526B1 (en) 2018-05-15
FR3032256B1 (fr) 2021-05-21

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