MD4781C1 - Transmisii planetare precesionale - Google Patents
Transmisii planetare precesionaleInfo
- Publication number
- MD4781C1 MD4781C1 MDA20190101A MD20190101A MD4781C1 MD 4781 C1 MD4781 C1 MD 4781C1 MD A20190101 A MDA20190101 A MD A20190101A MD 20190101 A MD20190101 A MD 20190101A MD 4781 C1 MD4781 C1 MD 4781C1
- Authority
- MD
- Moldova
- Prior art keywords
- teeth
- tooth
- transmissions
- satellite wheel
- curvature
- Prior art date
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
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/32—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
- F16H1/321—Toothed gearings for conveying rotary motion with gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear the orbital gear being nutating
-
- 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
- F16H1/28—Toothed gearings for conveying rotary motion with gears having orbital motion
- F16H1/34—Toothed gearings for conveying rotary motion with gears having orbital motion involving gears essentially having intermeshing elements other than involute or cycloidal teeth
-
- 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
- F16H55/10—Constructively simple tooth shapes, e.g. shaped as pins, as balls
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Gears, Cams (AREA)
- Retarders (AREA)
- Gear Transmission (AREA)
Abstract
Invenţia se referă la construcţia de maşini, şi anume la transmisiile planetare precesionale. Transmisiile, conform invenţiei, conţin o carcasă (1), în care sunt amplasate o roată satelit (2) cu două coroane dinţate conice (3, 4), un arbore cu manivelă (5) şi două roţi dinţate conice centrale fixă (6), legată rigid cu capacul carcasei (1), şi mobilă (7), legată cu un arbore condus (8). Conform primei realizări a transmisiei, angrenarea dinţilor este executată cu contact convex-concav al flancurilor dinţilor cu diferenţa mică a razelor de curbură a profilurilor dinţilor conjugaţi. Dinţii roţilor dinţate conice centrale (6, 7) sunt executaţi cu profil de flanc curbiliniu cu curbură variabilă cu numărul de dinţi ±1 faţă de numărul de dinţi al coroanelor dinţate conice (3, 4) ale roţii satelit (2), executaţi cu profil de flanc în arc de cerc. Conform celei de-a doua realizare a transmisiei, cel puţin una din coroanele dinţate conice ale roţii satelit este executată cu bolţuri conice cu numărul de bolţuri ±1 faţă de numărul de dinţi al roţii dinţate conice centrale cu care angrenează, totodată angrenarea este executată cu contact convex-concav al flancurilor dinţilor şi bolţurilor cu diferenţa mică a razelor de curbură. Dinţii şi bolţurile coroanelor roţii satelit sunt executaţi cu profil de flanc în arc de cerc.
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MDA20190101A MD4781C1 (ro) | 2019-12-31 | 2019-12-31 | Transmisii planetare precesionale |
US17/777,997 US11913523B2 (en) | 2019-12-31 | 2020-11-19 | Precessional gear transmission |
DE212020000799.3U DE212020000799U1 (de) | 2019-12-31 | 2020-11-19 | Zahnradübertragung mit Präzessionsbewegung |
PCT/MD2020/000004 WO2021137682A1 (en) | 2019-12-31 | 2020-11-19 | Precessional gear transmission |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
MDA20190101A MD4781C1 (ro) | 2019-12-31 | 2019-12-31 | Transmisii planetare precesionale |
Publications (3)
Publication Number | Publication Date |
---|---|
MD20190101A2 MD20190101A2 (ro) | 2021-06-30 |
MD4781B1 MD4781B1 (ro) | 2021-12-31 |
MD4781C1 true MD4781C1 (ro) | 2022-07-31 |
Family
ID=74141794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MDA20190101A MD4781C1 (ro) | 2019-12-31 | 2019-12-31 | Transmisii planetare precesionale |
Country Status (4)
Country | Link |
---|---|
US (1) | US11913523B2 (ro) |
DE (1) | DE212020000799U1 (ro) |
MD (1) | MD4781C1 (ro) |
WO (1) | WO2021137682A1 (ro) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114198464B (zh) * | 2021-12-22 | 2023-04-28 | 姜虹 | 一种齿轮副及章动减速器 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3935750A (en) * | 1973-10-23 | 1976-02-03 | Maroth Arthur M | Counterbalanced mechanical speed-change mechanism |
DE2445209A1 (de) * | 1974-09-21 | 1976-04-08 | Asti L | Geschwindigkeitsregler zur uebersetzung der drehung zwischen zwei achsgleich ausgerichteten wellen |
JPS54120347A (en) | 1978-03-09 | 1979-09-18 | Buichi Nakamura | Skewed intermeshing differential face gearing mechanism |
JPS6011749A (ja) | 1983-06-30 | 1985-01-22 | Sanwa Tekki Corp | 断面円弧歯のフエ−スギア装置 |
SU1409804A1 (ru) | 1986-02-18 | 1988-07-15 | Кишиневский политехнический институт им.С.Лазо | Планетарна прецессионна передача |
SU1455094A1 (ru) | 1986-05-13 | 1989-01-30 | Кишиневский политехнический институт им.С.Лазо | Прецессионна зубчата передача |
SU1594329A1 (ru) | 1988-10-03 | 1990-09-23 | Кишиневский политехнический институт им.С.Лазо | Планетарна прецессионна передача |
GB8926324D0 (en) | 1989-11-21 | 1990-01-10 | Mercantile Lombard Co Ltd | Dynamic coupling device to transmit a rotatory motion between two shafts |
SU1758322A1 (ru) | 1990-07-04 | 1992-08-30 | Кишиневский политехнический институт им.С.Лазо | Редуктор |
SK405092A3 (en) | 1992-12-31 | 1995-09-13 | Jozef Herstek | Multisatelit gear box |
RO116120B1 (ro) | 1995-02-24 | 2000-10-30 | Universitatea Tehnică "Gheorghe Asachi" Din Iaşi | Motoreductor planetar, cu satelit reţinut şi rezemare mobilă |
MD2177C2 (ro) | 2001-03-15 | 2003-11-30 | Технический университет Молдовы | Reductor precesional |
MD2711C2 (ro) | 2001-11-14 | 2005-12-31 | Технический университет Молдовы | Transmisie precesionala (variante) |
MD2729C2 (ro) | 2003-09-10 | 2006-02-28 | Технический университет Молдовы | Transmisie precesională (variante) |
US7331584B2 (en) | 2004-09-17 | 2008-02-19 | Black & Decker Inc. | Chuck with nutating gear reduction |
JP5234314B2 (ja) * | 2007-10-22 | 2013-07-10 | 株式会社ジェイテクト | 車両用操舵装置 |
JP5282938B2 (ja) * | 2008-07-07 | 2013-09-04 | 株式会社ジェイテクト | 伝達比可変機構およびこれを備える車両用操舵装置 |
CN201412479Y (zh) | 2009-06-05 | 2010-02-24 | 博瑞克传动设备(焦作)有限公司 | 进动式减速机 |
CN201672005U (zh) | 2010-02-24 | 2010-12-15 | 博瑞克传动设备(焦作)有限公司 | 一种大传动比进动减速器 |
MD4354C1 (ro) | 2014-03-11 | 2016-04-30 | Технический университет Молдовы | Transmisie planetară precesională (variante) |
JP6010243B1 (ja) * | 2015-05-25 | 2016-10-19 | Thk株式会社 | 減速又は増速装置 |
-
2019
- 2019-12-31 MD MDA20190101A patent/MD4781C1/ro active IP Right Grant
-
2020
- 2020-11-19 WO PCT/MD2020/000004 patent/WO2021137682A1/en active Application Filing
- 2020-11-19 DE DE212020000799.3U patent/DE212020000799U1/de active Active
- 2020-11-19 US US17/777,997 patent/US11913523B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
MD20190101A2 (ro) | 2021-06-30 |
WO2021137682A1 (en) | 2021-07-08 |
DE212020000799U1 (de) | 2022-09-23 |
US20220412437A1 (en) | 2022-12-29 |
MD4781B1 (ro) | 2021-12-31 |
US11913523B2 (en) | 2024-02-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG4A | Patent for invention issued |