JP7788570B2 - 潤滑構造 - Google Patents
潤滑構造Info
- Publication number
- JP7788570B2 JP7788570B2 JP2024555473A JP2024555473A JP7788570B2 JP 7788570 B2 JP7788570 B2 JP 7788570B2 JP 2024555473 A JP2024555473 A JP 2024555473A JP 2024555473 A JP2024555473 A JP 2024555473A JP 7788570 B2 JP7788570 B2 JP 7788570B2
- Authority
- JP
- Japan
- Prior art keywords
- pipe
- oil passage
- oil
- passage
- shaft
- 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.)
- Active
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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
-
- 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
- F16C17/00—Sliding-contact bearings for exclusively rotary movement
- F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
-
- 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
- F16C3/00—Shafts; Axles; Cranks; Eccentrics
- F16C3/02—Shafts; Axles
-
- 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
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/36—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with feed by pumping action of the member to be lubricated or of a shaft of the machine; Centrifugal lubrication
- F16N7/363—Centrifugal lubrication
-
- 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
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- General Details Of Gearings (AREA)
Description
11 軸
12 油路
15 注入路
16,17,18,19,20,21 排出路
22 パイプ
23 第1の端
24 第1の切り口
25 第2の端
26 第2の切り口
27 仕切り
28 スペーサー
29 穴
Claims (4)
- 軸方向に延びる有底の油路が内部に設けられた軸と、前記軸に沿って前記油路に配置される両端が開口したパイプと、を備える潤滑構造であって、
前記軸は、前記油路から径方向の外側へ向かって延び前記軸の外周に開口する複数の排出路を含み、
前記複数の排出路は、軸方向に互いに間隔をあけて設けられ、
前記パイプは、前記パイプの外周に設けられた仕切りを含み、
前記仕切りは、隣り合う特定の2つの排出路の開口の間のみに位置し、前記油路に接する潤滑構造。 - 前記パイプは、前記仕切りと軸方向に間隔をあけて前記パイプの外周に設けられたスペーサーを含み、
前記スペーサーは、前記油路に接し、油が通過する穴があいている請求項1記載の潤滑構造。 - 前記油路は、軸方向の両端に底を有し、
前記軸は、前記油路から径方向の外側へ向かって延び前記軸の外周に開口する注入路を含み、
前記パイプは、第1の端が斜めに切れた第1の切り口を含む請求項1又は2に記載の潤滑構造。 - 前記パイプは、第2の端が斜めに切れた第2の切り口を含む請求項3記載の潤滑構造。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/JP2022/036943 WO2024075149A1 (ja) | 2022-10-03 | 2022-10-03 | 潤滑構造 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPWO2024075149A1 JPWO2024075149A1 (ja) | 2024-04-11 |
| JP7788570B2 true JP7788570B2 (ja) | 2025-12-18 |
Family
ID=90607704
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024555473A Active JP7788570B2 (ja) | 2022-10-03 | 2022-10-03 | 潤滑構造 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4585814A1 (ja) |
| JP (1) | JP7788570B2 (ja) |
| WO (1) | WO2024075149A1 (ja) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005052451A1 (de) | 2005-11-03 | 2007-05-10 | Zf Friedrichshafen Ag | Einrichtung zur Steuerung des Volumenstroms in innenbeölten Wellen |
| DE102020110354A1 (de) | 2020-04-16 | 2021-10-21 | Bayerische Motoren Werke Aktiengesellschaft | Hohlwellenanordnung für ein Kraftfahrzeug |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH09177949A (ja) | 1995-12-25 | 1997-07-11 | Nissan Motor Co Ltd | 自動変速機の潤滑油路構成 |
-
2022
- 2022-10-03 WO PCT/JP2022/036943 patent/WO2024075149A1/ja not_active Ceased
- 2022-10-03 EP EP22961341.9A patent/EP4585814A1/en active Pending
- 2022-10-03 JP JP2024555473A patent/JP7788570B2/ja active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005052451A1 (de) | 2005-11-03 | 2007-05-10 | Zf Friedrichshafen Ag | Einrichtung zur Steuerung des Volumenstroms in innenbeölten Wellen |
| DE102020110354A1 (de) | 2020-04-16 | 2021-10-21 | Bayerische Motoren Werke Aktiengesellschaft | Hohlwellenanordnung für ein Kraftfahrzeug |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2024075149A1 (ja) | 2024-04-11 |
| EP4585814A1 (en) | 2025-07-16 |
| WO2024075149A1 (ja) | 2024-04-11 |
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