TR26844A - Disli donanimi araciligiyla helikopter sesini azaltma. - Google Patents

Disli donanimi araciligiyla helikopter sesini azaltma.

Info

Publication number
TR26844A
TR26844A TR00249/93A TR24993A TR26844A TR 26844 A TR26844 A TR 26844A TR 00249/93 A TR00249/93 A TR 00249/93A TR 24993 A TR24993 A TR 24993A TR 26844 A TR26844 A TR 26844A
Authority
TR
Turkey
Prior art keywords
gear
helicopter noise
reduce helicopter
reduce
noise
Prior art date
Application number
TR00249/93A
Other languages
English (en)
Original Assignee
United Technologies 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 United Technologies Corp filed Critical United Technologies Corp
Publication of TR26844A publication Critical patent/TR26844A/tr

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
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/08—Profiling
    • 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
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/08—Profiling
    • F16H55/0806—Involute profile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C27/00—Rotorcraft; Rotors peculiar thereto
    • B64C27/04—Helicopters
    • B64C27/12—Rotor drives
    • 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
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/08—Profiling
    • F16H55/088—Profiling with corrections on tip or foot of the teeth, e.g. addendum relief for better approach contact
    • 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
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/08—Profiling
    • F16H55/0886—Profiling with corrections along the width, e.g. flank width crowning for better load distribution
    • 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
    • F16H57/0006—Vibration-damping or noise reducing means specially adapted for gearings
    • 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
    • Y10T74/19949—Teeth
    • Y10T74/19963—Spur
    • 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
    • Y10T74/19949—Teeth
    • Y10T74/19963—Spur
    • Y10T74/19972—Spur form
    • 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
    • Y10T74/21—Elements
    • Y10T74/2186—Gear casings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Gears, Cams (AREA)
  • Gear Transmission (AREA)
TR00249/93A 1992-03-09 1993-03-08 Disli donanimi araciligiyla helikopter sesini azaltma. TR26844A (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/848,623 US5271288A (en) 1992-03-09 1992-03-09 Helicopter noise reduction through gearing modifications

Publications (1)

Publication Number Publication Date
TR26844A true TR26844A (tr) 1994-08-19

Family

ID=25303821

Family Applications (1)

Application Number Title Priority Date Filing Date
TR00249/93A TR26844A (tr) 1992-03-09 1993-03-08 Disli donanimi araciligiyla helikopter sesini azaltma.

Country Status (9)

Country Link
US (1) US5271288A (tr)
EP (1) EP0629269B1 (tr)
JP (1) JPH07504735A (tr)
KR (1) KR100310890B1 (tr)
CA (1) CA2131810C (tr)
DE (1) DE69305068T2 (tr)
RU (1) RU2093741C1 (tr)
TR (1) TR26844A (tr)
WO (1) WO1993018320A1 (tr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL108101A0 (en) * 1992-12-30 1994-04-12 United Technologies Corp Gear teeth and a method of forming same
US5716300A (en) * 1996-05-01 1998-02-10 Sikorsky Aircraft Corporation Isolated ring gear for planetary gear drive systems
US5807202A (en) * 1996-09-04 1998-09-15 Sikorsky Aircraft Corporation Differential speed transmission
US6282502B1 (en) * 1998-03-31 2001-08-28 Eastman Kodak Company Method of designing uniform motion, substantially vibration-free spur gears
WO2000054569A1 (en) * 1999-03-16 2000-09-21 Kverneland Kerteminde A/S Gear box housing
US6918181B2 (en) * 2002-11-12 2005-07-19 Sikorsky Aircraft Corporation Gear tooth topological modification for reducing noise and vibration in transmission systems
DE602006005950D1 (de) * 2006-12-29 2009-05-07 Agusta Spa Modifiziertes Zahnprofil für ein Flugzeuggetriebe und Herstellverfahren
US8791012B2 (en) * 2007-03-21 2014-07-29 Texas Instruments Incorporated Methods and apparatus for manufacturing semiconductor devices
US7792651B2 (en) * 2007-04-26 2010-09-07 General Electric Company Methods and systems for computing gear modifications
US8578807B2 (en) * 2011-04-21 2013-11-12 The Penn State Research Foundation High speed gear sized and configured to reduce windage loss
US20130068057A1 (en) * 2011-09-16 2013-03-21 Hamilon Sundstrand Corporation Idler gear assembly for a generator
US10599165B2 (en) * 2017-11-15 2020-03-24 Hamilton Sundstrand Corporation Governor and inversion pump drive gear
CN112292481A (zh) * 2018-06-08 2021-01-29 加特可株式会社 箱体
RU2741136C1 (ru) * 2020-09-03 2021-01-22 Общество с ограниченной ответственностью «ДИАМ-АЭРО» Система управления и передачи вращательного момента на винт(ы) в беспилотных летательных аппаратах (БПЛА), стартер-генератор, плата управления стартером-генератором и амортизатор для этой системы
CN113010978A (zh) * 2021-02-09 2021-06-22 中国航发哈尔滨东安发动机有限公司 一种基于动态仿真的航空直齿轮修形方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3881364A (en) * 1974-03-22 1975-05-06 William S Rouverol Low noise gearing
JPS51117256A (en) * 1975-04-07 1976-10-15 Hasegawa Haguruma:Kk Double-contact two-line meshing type wn gear
CA1035599A (en) * 1975-04-16 1978-08-01 Kabushiki Kaisha Hasegawa Haguruma Multiple-contact type w-n gear
US4051492A (en) * 1976-01-13 1977-09-27 Polaroid Corporation Photographic apparatus gear train having a unique set of gears
US4259875A (en) * 1978-08-07 1981-04-07 Rouverol William S High-torque low-noise gearing
US4276785A (en) * 1979-11-16 1981-07-07 Rouverol William S Low-noise gearing
US4589300A (en) * 1984-08-17 1986-05-20 Rouverol William S Low transmission error gearing
US4651588A (en) * 1986-03-03 1987-03-24 Rouverol William S Low-excitation gearing
US4890504A (en) * 1986-07-30 1990-01-02 Emerson Electric Co. Helical gearsets
SU1537930A1 (ru) * 1987-12-21 1990-01-23 Криворожский горнорудный институт Зубчата передача
EP0362385A4 (en) * 1988-03-29 1990-09-26 Rostovsky Gosudarstvenny Universitet Imeni M.A. Suslova Novikov gear transmission
FR2638803A1 (fr) * 1988-11-05 1990-05-11 Zahnradfabrik Friedrichshafen Engrenage a faible emission de bruit, et procede pour sa fabrication
JPH0328565A (ja) * 1989-06-24 1991-02-06 Nissan Motor Co Ltd 騒音低減歯車
JPH0369844A (ja) * 1989-08-07 1991-03-26 Hitachi Powdered Metals Co Ltd 歯車

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No relevant documents disclosed *

Also Published As

Publication number Publication date
RU94040908A (ru) 1996-08-10
CA2131810C (en) 1996-10-01
EP0629269B1 (en) 1996-09-25
US5271288A (en) 1993-12-21
DE69305068T2 (de) 1997-04-30
WO1993018320A1 (en) 1993-09-16
KR950701050A (ko) 1995-02-20
KR100310890B1 (ko) 2001-12-28
JPH07504735A (ja) 1995-05-25
EP0629269A1 (en) 1994-12-21
DE69305068D1 (de) 1996-10-31
RU2093741C1 (ru) 1997-10-20

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