JP2010133504A - 歯車列の潤滑装置 - Google Patents
歯車列の潤滑装置 Download PDFInfo
- Publication number
- JP2010133504A JP2010133504A JP2008310705A JP2008310705A JP2010133504A JP 2010133504 A JP2010133504 A JP 2010133504A JP 2008310705 A JP2008310705 A JP 2008310705A JP 2008310705 A JP2008310705 A JP 2008310705A JP 2010133504 A JP2010133504 A JP 2010133504A
- Authority
- JP
- Japan
- Prior art keywords
- lubricating oil
- gears
- gear
- shroud
- discharge port
- 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
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 20
- 239000010687 lubricating oil Substances 0.000 claims abstract description 104
- 230000036961 partial effect Effects 0.000 claims description 26
- 230000002093 peripheral effect Effects 0.000 claims description 12
- 238000005461 lubrication Methods 0.000 claims description 8
- 238000007599 discharging Methods 0.000 abstract description 6
- 238000003756 stirring Methods 0.000 description 9
- 230000002829 reductive effect Effects 0.000 description 8
- 239000003921 oil Substances 0.000 description 7
- 230000000694 effects Effects 0.000 description 4
- 238000013019 agitation Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 239000012208 gear oil Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
Images
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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0493—Gearings with spur or bevel gears
-
- 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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0409—Features relating to lubrication or cooling or heating characterised by the problem to increase efficiency, e.g. by reducing splash losses
-
- 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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0423—Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
-
- 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
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0456—Lubrication by injection; Injection nozzles or tubes therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Details Of Gearings (AREA)
- Gear Transmission (AREA)
Abstract
【解決手段】互いに噛み合う一対の歯車11,12における噛み合い部13に両歯車11,12の軸心P1,P2と直交する方向へ潤滑油OLを供給する潤滑油供給口38aと、両歯車11,12の少なくとも歯18,19を覆って潤滑油OLの流路17を形成するシュラウド14とを備える。シュラウド14における噛み合い部13と各歯車11,12の軸心P1,P2を挟んで対向する部分に、潤滑油OLの排出口39,40が形成されている。
【選択図】図3
Description
図1は、本発明の一実施形態に係る潤滑装置を備えた歯車装置を示す水平断面図であり、この実施形態では、歯車装置の一例である歯車ボックス1に適用した場合を例示してある。この歯車ボックス1は、軸受ハウジング部2に、入力軸7が軸受3,4を介して回転自在に支持され、出力軸10が軸受8,9を介して回転自在に支持されている。入力軸7の軸心P1と出力軸10の軸心P2とは、同一平面上、この例では水平面上で互いに直交して配置されている。
12 出力歯車
13 噛み合い部
14 シュラウド
18,19 歯(かさ歯)
20,21 リム
22,23 歯付き部
28,29 端壁
29b 流入孔
30,31 部分円筒壁
32,33 部分円錐壁
38a 潤滑油供給口
39,40 排出口
OL 潤滑油
P1,P2 軸心
r1,r2 径方向
L 周方向の長さ
W 軸心方向の幅
h 軸心方向高さ
Claims (7)
- 互いに噛み合う一対の歯車における噛み合い部に前記両歯車の軸心と直交する方向へ潤滑油を供給する潤滑油供給口と、前記両歯車の少なくとも歯を覆って前記潤滑油の流路を形成するシュラウドとを備え、
前記シュラウドにおける前記噛み合い部と前記各歯車の軸心を挟んで対向する部分に、前記潤滑油の排出口が形成された歯車列の潤滑装置。 - 請求項1において、
前記一対の歯車はかさ歯車であり、
前記各かさ歯車の歯とこの歯が形成された環状のリムとからなる歯付き部に対し、その径方向外方に対向する位置に前記排出口が配置されている歯車列の潤滑装置。 - 請求項2において、
前記シュラウドは前記両歯車の前面を覆う端壁と、前記歯付き部の外周面を径方向外方から覆う部分円筒壁と、歯先を径方向斜め外方から覆う部分円錐壁とを有し、
前記部分円筒壁に前記排出口が形成されている歯車列の潤滑装置。 - 請求項3において、前記排出口の軸心方向の幅が前記部分円筒壁の軸心方向高さにほぼ合致している歯車列の潤滑装置。
- 請求項1から4のいずれか一項において、前記一対の歯車は水平な軸心を有し、前記潤滑油が前記噛み合い部に向けて下方から上方へ供給されている歯車列の潤滑装置。
- 請求項1から5のいずれか一項において、前記排出口は、前記噛み合い部から前記歯車の軸心まわりにほぼ180°離間した位置にあり、周方向の長さが前記軸心まわりのほぼ30°の角度幅に等しい歯車列の潤滑装置。
- 請求項1から6のいずれか一項において、前記シュラウドは前記両歯車の前面を覆う端壁を有し、この端壁に、前記両歯車のうち外径が小さい方の歯車の前面に対向する位置で、外部の空気をシュラウド内に流入させる流入孔が設けられている歯車列の潤滑装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008310705A JP4958889B2 (ja) | 2008-12-05 | 2008-12-05 | 歯車列の潤滑装置 |
US12/591,890 US8517147B2 (en) | 2008-12-05 | 2009-12-03 | Lubricating system for gear train |
AT09178086T ATE556254T1 (de) | 2008-12-05 | 2009-12-04 | Schmiersystem für getriebezug |
CA2687929A CA2687929C (en) | 2008-12-05 | 2009-12-04 | Lubricating system for gear train |
EP09178086A EP2194296B1 (en) | 2008-12-05 | 2009-12-04 | Lubricating system for gear train |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008310705A JP4958889B2 (ja) | 2008-12-05 | 2008-12-05 | 歯車列の潤滑装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010133504A true JP2010133504A (ja) | 2010-06-17 |
JP4958889B2 JP4958889B2 (ja) | 2012-06-20 |
Family
ID=42035980
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008310705A Active JP4958889B2 (ja) | 2008-12-05 | 2008-12-05 | 歯車列の潤滑装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8517147B2 (ja) |
EP (1) | EP2194296B1 (ja) |
JP (1) | JP4958889B2 (ja) |
AT (1) | ATE556254T1 (ja) |
CA (1) | CA2687929C (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170097074A1 (en) * | 2015-10-02 | 2017-04-06 | Deer & Company | Corn head row unit gearbox lubrication |
US10130038B2 (en) | 2015-10-02 | 2018-11-20 | Deere & Company | Corn head row unit gearbox drive shaft seal |
CN109538746A (zh) * | 2019-02-16 | 2019-03-29 | 平阳县泰星传动机械有限公司 | 一种双输出减速机 |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5265592B2 (ja) * | 2009-06-05 | 2013-08-14 | 川崎重工業株式会社 | 歯車列の潤滑装置 |
JP5271316B2 (ja) * | 2010-07-12 | 2013-08-21 | 川崎重工業株式会社 | 歯車列の潤滑装置 |
US8707815B2 (en) * | 2011-03-21 | 2014-04-29 | Deere & Company | Power transfer box lubrication device |
DE102012214082B3 (de) * | 2012-08-08 | 2013-12-12 | Zf Friedrichshafen Ag | Vorrichtung für die Ölzufuhr zu wenigstens zwei miteinander kämmenden Zahnrädern |
SE537950C2 (sv) | 2012-10-17 | 2015-12-01 | Scania Cv Ab | Oljestyranordning för kugghjul, växellåda, som innefattar ensådan oljestyranordning och fordon, som innefattar en sådanväxellåda |
EP3080485B1 (en) * | 2013-12-12 | 2019-10-30 | BorgWarner Sweden AB | Lubrication arrangement for a unit in a vehicle |
GB201419812D0 (en) * | 2014-11-07 | 2014-12-24 | Rolls Royce Plc | A shroud assembly |
US9939058B2 (en) | 2015-02-10 | 2018-04-10 | Prett & Whitney Canada Corp. | Gearbox having gear baffle apparatus |
DE102015220773A1 (de) * | 2015-10-23 | 2017-04-27 | Zf Friedrichshafen Ag | Ölleitschale und damit ausgestattetes Getriebe |
US10197150B2 (en) | 2015-11-23 | 2019-02-05 | United Technologies Corporation | Gear baffle configured with lubricant outlet passage |
US10221937B2 (en) * | 2016-04-05 | 2019-03-05 | United Technologies Corporation | Slotted oil baffle for gears |
US10400883B2 (en) * | 2017-01-04 | 2019-09-03 | United Technologies Corporation | Gear with fluid control dam and apertures |
US10364880B2 (en) | 2017-01-05 | 2019-07-30 | United Technologies Corporation | Oil quieting direction control baffle |
US10648553B2 (en) * | 2017-05-31 | 2020-05-12 | Raytheon Technologies Corporation | Oil scraper |
CN108843779A (zh) * | 2018-08-02 | 2018-11-20 | 南京高精齿轮集团有限公司 | 立式螺伞齿轮箱润滑结构 |
US10830078B2 (en) * | 2018-09-14 | 2020-11-10 | Raytheon Technologies Corporation | Shaft seal assembly for a turbine engine |
CN109555846B (zh) * | 2018-11-19 | 2021-08-24 | 中国航发沈阳黎明航空发动机有限责任公司 | 一种航空发动机中央锥传动机构的冷却润滑结构 |
FR3091551B1 (fr) | 2019-01-04 | 2021-02-12 | Safran Trans Systems | Déflecteur pour le carénage d’un pignon de turbomachine, boitier d’engrenages et turbomachine associés |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4830097B1 (ja) * | 1970-01-21 | 1973-09-17 | ||
JPS58177692A (ja) * | 1982-06-15 | 1983-10-18 | 松下電器産業株式会社 | 電気乾燥機 |
JP2008025832A (ja) * | 2006-06-21 | 2008-02-07 | Kawasaki Heavy Ind Ltd | 低損失歯車装置 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3162269A (en) * | 1962-06-07 | 1964-12-22 | Safety Electrical Equipment Co | Lubrication arrangement for a rail car axle drive |
US3647024A (en) * | 1970-04-30 | 1972-03-07 | Outboard Marine Corp | Upper driveshaft bearing lubrication for marine propulsion unit |
US3931783A (en) * | 1973-10-03 | 1976-01-13 | Brunswick Corporation | Oil circulating system for marine propulsion gear case |
US4470324A (en) * | 1981-10-19 | 1984-09-11 | Carol A. MacKay | Gear case |
JPS58177692U (ja) | 1982-05-22 | 1983-11-28 | 日立建機株式会社 | 変速機の軸受潤滑装置 |
US4667774A (en) * | 1985-09-20 | 1987-05-26 | United Technologies Corporation | Bevel gear lubrication and cooling |
GB8819484D0 (en) | 1988-08-16 | 1988-09-21 | Rolls Royce Plc | Gear assembly |
US5048370A (en) | 1989-10-18 | 1991-09-17 | Bell Helicopter Textron Inc. | Gear shrouding system |
US5189929A (en) * | 1992-03-09 | 1993-03-02 | United Technologies Corporation | System and method for transmission gearbox noise control utilizing localized oil cooling/heating |
GB0414235D0 (en) * | 2004-06-25 | 2004-07-28 | Rolls Royce Plc | A lubrication arrangement |
US7963186B2 (en) * | 2006-04-12 | 2011-06-21 | Arvinmeritor Technology, Llc | Ancillary oil pumping for gear box assembly |
US8021259B2 (en) * | 2008-01-04 | 2011-09-20 | American Axle & Manufacturing, Inc. | Differential assembly with oil deflector shield |
-
2008
- 2008-12-05 JP JP2008310705A patent/JP4958889B2/ja active Active
-
2009
- 2009-12-03 US US12/591,890 patent/US8517147B2/en active Active
- 2009-12-04 CA CA2687929A patent/CA2687929C/en not_active Expired - Fee Related
- 2009-12-04 EP EP09178086A patent/EP2194296B1/en active Active
- 2009-12-04 AT AT09178086T patent/ATE556254T1/de active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4830097B1 (ja) * | 1970-01-21 | 1973-09-17 | ||
JPS58177692A (ja) * | 1982-06-15 | 1983-10-18 | 松下電器産業株式会社 | 電気乾燥機 |
JP2008025832A (ja) * | 2006-06-21 | 2008-02-07 | Kawasaki Heavy Ind Ltd | 低損失歯車装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20170097074A1 (en) * | 2015-10-02 | 2017-04-06 | Deer & Company | Corn head row unit gearbox lubrication |
US9863516B2 (en) * | 2015-10-02 | 2018-01-09 | Deere & Company | Corn head row unit gearbox lubrication |
US10130038B2 (en) | 2015-10-02 | 2018-11-20 | Deere & Company | Corn head row unit gearbox drive shaft seal |
CN109538746A (zh) * | 2019-02-16 | 2019-03-29 | 平阳县泰星传动机械有限公司 | 一种双输出减速机 |
Also Published As
Publication number | Publication date |
---|---|
US20100140019A1 (en) | 2010-06-10 |
EP2194296A3 (en) | 2011-01-26 |
EP2194296B1 (en) | 2012-05-02 |
CA2687929A1 (en) | 2010-06-05 |
CA2687929C (en) | 2014-03-18 |
US8517147B2 (en) | 2013-08-27 |
ATE556254T1 (de) | 2012-05-15 |
JP4958889B2 (ja) | 2012-06-20 |
EP2194296A2 (en) | 2010-06-09 |
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