DE69727065D1 - Konzentrisches kronradgetriebe - Google Patents

Konzentrisches kronradgetriebe

Info

Publication number
DE69727065D1
DE69727065D1 DE69727065T DE69727065T DE69727065D1 DE 69727065 D1 DE69727065 D1 DE 69727065D1 DE 69727065 T DE69727065 T DE 69727065T DE 69727065 T DE69727065 T DE 69727065T DE 69727065 D1 DE69727065 D1 DE 69727065D1
Authority
DE
Germany
Prior art keywords
gearbox
concentric crown
concentric
crown gearbox
crown
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.)
Expired - Lifetime
Application number
DE69727065T
Other languages
English (en)
Other versions
DE69727065T2 (de
Inventor
D Chen
F Heath
E Gilbert
J Sheth
T Morris
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.)
Boeing Co
Original Assignee
McDonnell Douglas Helicopter Co
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 McDonnell Douglas Helicopter Co filed Critical McDonnell Douglas Helicopter Co
Application granted granted Critical
Publication of DE69727065D1 publication Critical patent/DE69727065D1/de
Publication of DE69727065T2 publication Critical patent/DE69727065T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
    • F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H1/222—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with non-parallel axes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19023—Plural power paths to and/or from gearing
    • Y10T74/19051—Single driven plural drives
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19023—Plural power paths to and/or from gearing
    • Y10T74/19074—Single drive plural driven
    • Y10T74/19079—Parallel
    • Y10T74/19093—Spur and bevel
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19623—Backlash take-up
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19628—Pressure distributing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/1966—Intersecting axes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Gear Transmission (AREA)
DE69727065T 1996-10-16 1997-10-13 Konzentrisches kronradgetriebe Expired - Lifetime DE69727065T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US08/732,930 US5802918A (en) 1996-10-16 1996-10-16 Concentric face gear transmission assembly
US732930 1996-10-16
PCT/US1997/018481 WO1998016762A1 (en) 1996-10-16 1997-10-13 Concentric face gear transmission assembly

Publications (2)

Publication Number Publication Date
DE69727065D1 true DE69727065D1 (de) 2004-02-05
DE69727065T2 DE69727065T2 (de) 2004-11-11

Family

ID=24945497

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69727065T Expired - Lifetime DE69727065T2 (de) 1996-10-16 1997-10-13 Konzentrisches kronradgetriebe

Country Status (5)

Country Link
US (1) US5802918A (de)
EP (1) EP0931227B1 (de)
AU (1) AU4901197A (de)
DE (1) DE69727065T2 (de)
WO (1) WO1998016762A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19736572A1 (de) * 1997-08-22 1999-02-25 Zf Luftfahrttechnik Gmbh Getriebe mit Leistungsverzweigung, insbesondere für einen Hubschrauber-Rotor-Antrieb
US6128969A (en) * 1998-05-12 2000-10-10 Board Of Trustees Of The University Of Illinois Hybrid gear drive
CA2240752C (en) * 1998-06-16 2006-07-25 Fiatavio S.P.A. Face-gear transmission assembly with floating balance pinions
EP0971155B1 (de) * 1998-06-18 2002-11-13 FIATAVIO S.p.A. Kronradgetriebeanordnung mit beweglich angeordneten Ritzeln
IT1303140B1 (it) * 1998-10-16 2000-10-30 Fiatavio Spa Trasmissione ad ingranaggi facciali, particolarmente per applicazioniaeronautiche.
WO2001020195A1 (de) * 1999-09-14 2001-03-22 Voith Turbo Gmbh & Co. Kg Getriebebaueinheit
US6428443B1 (en) 2001-01-29 2002-08-06 Delphi Oracle Corp. Split torque epicyclic gearing
US6443035B1 (en) 2001-09-20 2002-09-03 The Boeing Company Hybrid power input quill for transmissions
US6612195B2 (en) * 2001-11-26 2003-09-02 Sikorsky Aircraft Corporation Split-torque face gear transmission
US8015900B2 (en) * 2003-07-16 2011-09-13 Sikorsky Aircraft Corporation Split-torque gear box
WO2005040642A1 (de) * 2003-09-25 2005-05-06 Gkn Driveline International Gmbh Kompakte differentialanordnung
FR2871138B1 (fr) * 2004-06-07 2006-08-04 Eurocopter France Mecanisme de transmission entre des accessoires et les organes moteurs d'entrainement du rotor d'un giravion, selectivement isolement ou conjointement
US7267300B2 (en) * 2005-02-25 2007-09-11 The Boeing Company Aircraft capable of vertical and short take-off and landing
DE112010002803A5 (de) * 2009-07-02 2012-11-15 Schaeffler Technologies AG & Co. KG Hybridischer antriebsstrang
EP2357131B1 (de) * 2010-02-05 2016-09-07 Sikorsky Aircraft Corporation Getriebe mit gegenläufigen tellerrädern
IT1401616B1 (it) * 2010-08-16 2013-07-26 Tecnocad Progetti S P A Gruppo di propulsione e trasmissione del moto, particolarmente per un velivolo ad ala rotante
US9278760B2 (en) 2013-09-04 2016-03-08 Sikorsky Aircraft Corporation Torque split gearbox for rotary wing aircraft
US9870395B2 (en) 2014-03-21 2018-01-16 Pearson Education, Inc. Conditioned transmission of query responses and connection assessments
FR3038954B1 (fr) * 2015-07-16 2017-07-21 Airbus Helicopters Boite de transmission de puissance et aeronef
US10385959B2 (en) * 2016-02-16 2019-08-20 Bell Helicopter Textron Inc. Flange-mounted ring gear for improved heat management
US10221939B2 (en) * 2016-02-16 2019-03-05 Bell Helicopter Textron Inc. System and apparatus for supporting a planetary carrier within a gearbox
CH713176A1 (de) * 2016-11-21 2018-05-31 Marenco Swisshelicopter Ag Helikopterrotorgetriebe.
CH713175A1 (de) * 2016-11-21 2018-05-31 Marenco Swisshelicopter Ag Kraftübertragungseinrichtung für ein Helikopterrotorgetriebe.
CH713177A1 (de) * 2016-11-21 2018-05-31 Marenco Swisshelicopter Ag Rotormast.
CN110683042B (zh) * 2019-11-11 2023-11-24 天津工业大学 一种共轴双桨八旋翼飞行器
JP7421331B2 (ja) * 2019-12-26 2024-01-24 川崎重工業株式会社 ヘリコプターのトランスミッション構造
DE102020106334A1 (de) 2020-03-09 2021-09-09 Guido Henrici Verzweigungsgetriebe mit Momentenausgleich
CN111483590A (zh) * 2020-05-26 2020-08-04 清华大学 一种共轴对转双旋翼减速传动构型

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7304118U (de) * 1973-05-10 Bernhardt Helmut Kegelradgetriebe für den Rotorantrieb eines Kleinsthubschraubers mit Zapfwelle für den Heckrotorantrieb
US1350456A (en) * 1919-06-14 1920-08-24 Hewitt Peter Cooper Helicopter
US1437265A (en) * 1921-02-24 1922-11-28 Oriol Ramon Aircraft engine
US2262797A (en) * 1940-06-15 1941-11-18 Chapman Paul Power transmission
US2315409A (en) * 1941-01-17 1943-03-30 Bristol Aeroplane Co Ltd Bevel gearing
US2671517A (en) * 1947-04-30 1954-03-09 William J Lofland Helicopter rotor-control structure
US2924998A (en) * 1954-12-31 1960-02-16 Gen Motors Corp Differential gear reducer
US3038346A (en) * 1960-11-28 1962-06-12 Illinois Tool Works Tuning device
US3374687A (en) * 1965-03-20 1968-03-26 Wagner Josef Transmission for helicopter rotor shafts
US3375727A (en) * 1966-02-17 1968-04-02 Trw Inc Transversely oriented reduction drive
FR2481396A1 (fr) * 1980-04-29 1981-10-30 Normandie Const Meca Perfectionnements aux trains d'engrenages transmetteurs de puissance a renvoi d'angle
US4518287A (en) * 1982-07-07 1985-05-21 Western Gear Corporation Method of face mill generation of spiral bevel gears with integral central structure and resulting product
US4489625A (en) * 1982-11-23 1984-12-25 Transmission Research, Inc. Split torque transmission
US5149311A (en) * 1985-12-18 1992-09-22 Daf Special Products Gear unit, particularly for use in a helicopter
NL8800415A (nl) * 1988-02-18 1989-09-18 Schottel Nederland Bv Roerpropeller voor de voortstuwing van een vaartuig.
ATE121172T1 (de) * 1989-01-11 1995-04-15 Crown Gear Bv Zahnradgetriebe zwischen einer eingangswelle und zwei gegenlaufenden konzentrischen ausgangswellen.
US5135442A (en) * 1990-02-12 1992-08-04 Lucas Western, Inc. Gear arrangement for transmitting torque through an angle
US5178028A (en) * 1990-09-27 1993-01-12 Lucas Western, Inc. Offset face gear transmission
US5233886A (en) * 1992-05-26 1993-08-10 Lucas Western, Inc. Increased capacity face gear arrangement for transmitting torque through an angle and to a plurality of power extraction paths
US5239880A (en) * 1992-09-21 1993-08-31 General Motors Corporation Load sharing right angle bevel gear drive
IT1261872B (it) * 1993-09-17 1996-06-03 Fiatavio Spa Applicazione di ingranaggi facciali a trasmissioni per elicotteri.

Also Published As

Publication number Publication date
EP0931227B1 (de) 2004-01-02
EP0931227A4 (de) 2002-05-29
WO1998016762A1 (en) 1998-04-23
AU4901197A (en) 1998-05-11
DE69727065T2 (de) 2004-11-11
US5802918A (en) 1998-09-08
EP0931227A1 (de) 1999-07-28

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition