JP6105368B2 - 油スクープマニホールド - Google Patents
油スクープマニホールド Download PDFInfo
- Publication number
- JP6105368B2 JP6105368B2 JP2013091864A JP2013091864A JP6105368B2 JP 6105368 B2 JP6105368 B2 JP 6105368B2 JP 2013091864 A JP2013091864 A JP 2013091864A JP 2013091864 A JP2013091864 A JP 2013091864A JP 6105368 B2 JP6105368 B2 JP 6105368B2
- Authority
- JP
- Japan
- Prior art keywords
- oil
- manifold
- scoop
- axial
- landing portion
- 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 - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C7/00—Features, components parts, details or accessories, not provided for in, or of interest apart form groups F02C1/00 - F02C6/00; Air intakes for jet-propulsion plants
- F02C7/06—Arrangements of bearings; Lubricating
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
- F01D25/18—Lubricating arrangements
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/6674—Details of supply of the liquid to the bearing, e.g. passages or nozzles related to the amount supplied, e.g. gaps to restrict flow of the liquid
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/6677—Details of supply of the liquid to the bearing, e.g. passages or nozzles from radial inside, e.g. via a passage through the shaft and/or inner ring
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/07—Fixing them on the shaft or housing with interposition of an element
- F16C35/073—Fixing them on the shaft or housing with interposition of an element between shaft and inner race ring
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/24—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
- F16C19/26—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of rollers
-
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/23—Gas turbine engines
-
- 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
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/14—Bearings
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Rolling Contact Bearings (AREA)
- Sliding-Contact Bearings (AREA)
Description
12 エンジン入口端部
14 圧縮機
16 燃焼器
18 軸受領域
20 タービン
24 高圧シャフト
26 軸
28 低圧シャフト
30 フランジ
32 第1の取付け部
34 第2の取付け部
36 支持部
40 軸受アセンブリ
42 外側レース
44 内側レース
46 バンド
48 ボール
50 軸受アセンブリ
52 軸受取付け部
54 外側レース
55 内側レース
58 ローラー
60 油スクープマニホールド
62 中央スクープ
63 側壁部
64 通路
65 側壁部
66 収集堰
67 下側表面
68 収集堰
70 マニホールドスロット
72 穴部
74 穴部
76 油孔部
78 油孔部
80 ランディング部
80 軸受ランディング部
82 軸受ランディング部
84 軸受着座部
86 軸受着座部
90 内側表面
92 内側貯留部
160 油スクープマニホールド
170 スロット
Claims (20)
- 第1の円筒形状ランディング部、および、前記第1の円筒形状ランディング部から離れて配置された第2の円筒形状ランディング部と、
前記第1のランディング部と前記第2のランディング部との間に配設された単一の円周方向の列に並べられた複数の油スクープと、
前記複数の油スクープに流体連通している少なくとも1つの貯留部と、
前記貯留部から後方方向および前方方向に延在する複数の軸方向スロットと、
前記複数の軸方向スロットに関連付けられた半径方向孔部であって、前記複数の軸方向スロットから前記ランディング部の外部表面に向かう油の移動を可能にする、半径方向孔部と
を備える、油スクープマニホールド。 - 前記複数の軸方向スロットが、少なくとも2つの異なる長さを有する、請求項1記載の油スクープマニホールド。
- 前記半径方向孔部が、円周方向に互いにオフセットされている、請求項2記載の油スクープマニホールド。
- 前記軸方向スロットが、等価長さである、請求項1記載の油スクープマニホールド。
- 前記軸方向スロットが、前記ランディング部の端部まで延在している、請求項4記載の油スクープマニホールド。
- 前記半径方向孔部が、前記スロットの様々な軸方向位置に配設されている、請求項4記載の油スクープマニホールド。
- 前記第1の円筒形状ランディング部および前記第2の円筒形状ランディング部の外側表面の周りに円周方向に延在する軸受着座部をさらに備える、請求項1記載の油スクープマニホールド。
- 前記スクープが、第1の壁部および第2の壁部によって画定されている、請求項1記載の油スクープマニホールド。
- 前記第1の壁部と前記第2の壁部との間を通る下側表面をさらに含む、請求項8記載の油スクープマニホールド。
- 前記下側表面の中に、前記ランディング部の内側表面に向かって通過する通路をさらに含む、請求項9記載の油スクープマニホールド。
- 前記第1の壁部と前記第2の壁部との間を通る角度の付いた下側表面をさらに含む、請求項8記載の油スクープマニホールド。
- 前記貯留部と前記軸方向スロットとの間に配設された少なくとも1つの後方堰をさらに備える、請求項8記載の油スクープマニホールド。
- 前記少なくとも1つの後方堰が、前記軸方向スロットのうちのいくつかに流体連通している、請求項12記載の油スクープマニホールド。
- 前記貯留部と前記軸方向スロットとの間に配設された少なくとも1つの前方堰をさらに備える、請求項12記載の油スクープマニホールド。
- 前記少なくとも1つの前方堰が、前記軸方向スロットのうちのいくつかに流体連通している、請求項14記載の油スクープマニホールド。
- 前記半径方向孔部は、角度が付けられている、請求項1記載の油スクープマニホールド。
- 単一の円周方向の列を画定し、前記単一の円周方向の列に少なくとも1つの貯留部を有し、かつ、少なくとも1つのスクープを有する、第1の壁部および第2の壁部と、
前記第1および第2の壁部から軸方向に延在する第1および第2のランディング部と、
前記貯留部に流体連通している堰と、
前記堰に流体連通している前記ランディング部の内側表面に沿って前方および後方に延在する軸方向スロットと、
前記軸方向スロットに流体連通している半径方向孔部と、
を備え、
前記半径方向孔部は、前記第1および第2の壁部から様々な距離に配置されている、
油スクープマニホールド。 - 前記堰が、前記ランディング部の前記内側表面に沿って円周方向に延在している、請求項17記載の油スクープマニホールド。
- 前記軸方向スロットが、第1の軸方向長さおよび第2の軸方向長さのうちの少なくとも1つである、請求項17記載の油スクープマニホールド。
- スクープおよび貯留部によって分離された第1の円筒形状ランディング部および第2の円筒形状ランディング部であって、前記スクープおよび貯留部は、単一の円周方向の列に並べられ、前記貯留部が、前記ランディング部の内側表面に沿って円周方向に延在する堰に流体連通している、第1の円筒形状ランディング部および第2の円筒形状ランディング部と、
前記堰に流体連通し、前方および後方に延在する複数の軸方向スロットであって、各スロットが、前記スロットから前記ランディング部の外側表面を通して油を送達するための半径方向孔部を有している、複数の軸方向スロットと、
前記軸方向スロットに沿って配置されており、油が前記第1および第2の円筒形状ランディング部を通過することを可能にする複数の半径方向孔部と
を備える、油スクープマニホールド。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261639324P | 2012-04-27 | 2012-04-27 | |
US61/639,324 | 2012-04-27 | ||
US13/793,266 US9441541B2 (en) | 2012-04-27 | 2013-03-11 | Oil scoop manifold |
US13/793,266 | 2013-03-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013231436A JP2013231436A (ja) | 2013-11-14 |
JP6105368B2 true JP6105368B2 (ja) | 2017-03-29 |
Family
ID=48182778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2013091864A Expired - Fee Related JP6105368B2 (ja) | 2012-04-27 | 2013-04-25 | 油スクープマニホールド |
Country Status (6)
Country | Link |
---|---|
US (1) | US9441541B2 (ja) |
EP (1) | EP2657463B1 (ja) |
JP (1) | JP6105368B2 (ja) |
CN (1) | CN103375267B (ja) |
BR (1) | BR102013010229A2 (ja) |
CA (1) | CA2813259A1 (ja) |
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US6692222B2 (en) | 2002-05-14 | 2004-02-17 | The Board Of Trustees Of The Leland Stanford Junior University | Micro gas turbine engine with active tip clearance control |
FR2845138B1 (fr) | 2002-10-01 | 2004-12-17 | Snecma Moteurs | Palier a roulement amorti a l'huile |
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EP2350503B1 (en) * | 2009-08-27 | 2016-12-07 | Stein Seal Company | Hydrodynamic circumferential seal system for large translations |
-
2013
- 2013-03-11 US US13/793,266 patent/US9441541B2/en active Active
- 2013-04-18 CA CA2813259A patent/CA2813259A1/en not_active Abandoned
- 2013-04-24 EP EP13165075.6A patent/EP2657463B1/en not_active Not-in-force
- 2013-04-25 JP JP2013091864A patent/JP6105368B2/ja not_active Expired - Fee Related
- 2013-04-26 CN CN201310149613.7A patent/CN103375267B/zh active Active
- 2013-04-26 BR BR102013010229-6A patent/BR102013010229A2/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
BR102013010229A2 (pt) | 2017-11-28 |
CN103375267B (zh) | 2017-06-13 |
CA2813259A1 (en) | 2013-10-27 |
US9441541B2 (en) | 2016-09-13 |
JP2013231436A (ja) | 2013-11-14 |
CN103375267A (zh) | 2013-10-30 |
EP2657463A1 (en) | 2013-10-30 |
US20130283758A1 (en) | 2013-10-31 |
EP2657463B1 (en) | 2015-06-03 |
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