JP7536010B2 - シール装置、シール装置及びシャフトアースを有する構造体、電気機械、および駆動装置 - Google Patents
シール装置、シール装置及びシャフトアースを有する構造体、電気機械、および駆動装置 Download PDFInfo
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- JP7536010B2 JP7536010B2 JP2021527235A JP2021527235A JP7536010B2 JP 7536010 B2 JP7536010 B2 JP 7536010B2 JP 2021527235 A JP2021527235 A JP 2021527235A JP 2021527235 A JP2021527235 A JP 2021527235A JP 7536010 B2 JP7536010 B2 JP 7536010B2
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- 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
- F16C19/52—Bearings with rolling contact, for exclusively rotary movement with devices affected by abnormal or undesired conditions
-
- 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
- F16C33/6685—Details of collecting or draining, e.g. returning the liquid to a sump
-
- 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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7886—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted outside the gap between the inner and outer races, e.g. sealing rings mounted to an end face or outer surface of a race
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- 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
- F16C35/063—Fixing them on the shaft
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- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/002—Sealings comprising at least two sealings in succession
- F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the leaking fluid
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/40—Structural association with grounding devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/10—Casings or enclosures characterised by the shape, form or construction thereof with arrangements for protection from ingress, e.g. water or fingers
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/12—Casings or enclosures characterised by the shape, form or construction thereof specially adapted for operating in liquid or gas
- H02K5/124—Sealing of shafts
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/003—Couplings; Details of shafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K1/00—Arrangement or mounting of electrical propulsion units
-
- 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
- F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
- F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
- F16C2240/70—Diameters; Radii
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Sealing Devices (AREA)
- Motor Or Generator Frames (AREA)
- Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
- Sealing Of Bearings (AREA)
Description
2 ハウジング
3 シール装置
4 シャフトシール
5 キャッチ装置
5A シャフトショルダ
5B キャッチ構造
6 シャフトアース
7 リザーバ
8 ベアリング
d1 シャフト直径
d2 シャフト直径
d3 シャフト直径
L 回転軸線
Claims (12)
- 回転可能なシャフト(1)のためのシール装置(3)であって、シャフトシール(4)を備え、前記シャフトシール(4)を通る漏れを前記シャフト(1)から非接触で除去するキャッチ装置(5)を備え、
前記キャッチ装置(5)は、径方向内側の領域に屈曲部を有し、該屈曲部は、前記シャフト(1)に配置されたショルダ(5A)に向けられて前記ショルダ(5A)を径方向外側から囲んでいることを特徴とする、シール装置(3)。 - 請求項1に記載のシール装置(3)であって、前記キャッチ装置(5)は、前記ショルダ(5A)を径方向に囲むキャッチ構造(5B)を有する、シール装置(3)。
- 請求項2に記載のシール装置(3)であって、前記ショルダ(5A)は、シャフトショルダ(5A)によって構成されている、または、前記シャフト(1)上に固定されて前記シャフト(1)を径方向に囲む構成部分によって構成されている、シール装置(3)。
- 請求項2または3に記載のシール装置(3)であって、前記キャッチ構造(5B)は、前記シャフト(1)を回転可能に支承するハウジング(2)によって構成されている、または、このようなハウジング(2)に固定されるように構成されている、シール装置(3)。
- 請求項2~4の何れか一項に記載のシール装置(3)であって、前記キャッチ構造(5B)は、シートメタルまたはプラスチックから構成されている、シール装置(3)。
- 請求項1~5の何れか一項に記載のシール装置(3)と、シャフトアース(6)とを備える、シール装置(3)及びシャフトアースを有する構造体。
- 請求項6に記載のシール装置(3)及びシャフトアースを有する構造体であって、前記シャフトシール(4)、前記シャフトアース(6)、および前記キャッチ装置(5)は、軸方向に前後に配置されている、シール装置(3)及びシャフトアースを有する構造体。
- 請求項7に記載のシール装置(3)及びシャフトアースを有する構造体であって、前記シャフトアース(6)は、軸方向に前記シャフトシール(4)と前記キャッチ装置(5)との間に配置されている、シール装置(3)及びシャフトアースを有する構造体。
- 請求項7に記載のシール装置(3)及びシャフトアースを有する構造体であって、前記キャッチ装置(5)は、軸方向に前記シャフトシール(4)と前記シャフトアース(6)との間に配置されている、シール装置(3)及びシャフトアースを有する構造体。
- 請求項6に記載のシール装置(3)及びシャフトアースを有する構造体であって、前記シャフトアース(6)は、キャッチ装置(5)の上に、または前記キャッチ装置(5)のキャッチ構造(5B)の上に配置されている、シール装置(3)及びシャフトアースを有する構造体。
- 回転可能に駆動可能なロータシャフト(1)と、前記ロータシャフト(1)をシールするシール装置(3)と、を備える電気機械であって、前記シール装置(3)は、請求項1~5の何れか一項にしたがって構成されていることを特徴とする、電気機械。
- 自動車を電気的に駆動する駆動装置であって、前記駆動装置に駆動力を供給する電気機械を備え、前記電気機械は請求項11にしたがって構成されていることを特徴とする、駆動装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102018219781.4 | 2018-11-19 | ||
| DE102018219781.4A DE102018219781A1 (de) | 2018-11-19 | 2018-11-19 | Dichtungsvorrichtung, E-Maschine und Antriebsvorrichtung |
| PCT/EP2019/077679 WO2020104109A1 (de) | 2018-11-19 | 2019-10-14 | Dichtungsvorrichtung, e-maschine und antriebsvorrichtung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022507749A JP2022507749A (ja) | 2022-01-18 |
| JP7536010B2 true JP7536010B2 (ja) | 2024-08-19 |
Family
ID=68242682
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021527235A Active JP7536010B2 (ja) | 2018-11-19 | 2019-10-14 | シール装置、シール装置及びシャフトアースを有する構造体、電気機械、および駆動装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US12066106B2 (ja) |
| JP (1) | JP7536010B2 (ja) |
| KR (1) | KR102747283B1 (ja) |
| CN (1) | CN113039381B (ja) |
| DE (1) | DE102018219781A1 (ja) |
| WO (1) | WO2020104109A1 (ja) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114688257B (zh) * | 2020-12-25 | 2026-04-21 | 沈阳耐蚀合金泵股份有限公司 | 一种磁流体密封的轴组件、屏蔽电机和屏蔽泵 |
| DE102021203002A1 (de) | 2021-03-26 | 2022-09-29 | Zf Friedrichshafen Ag | Anordnung zur Abdichtung einer Rotorwelle einer E-Maschine, E-Maschine und Antriebsvorrichtung |
| US11795869B1 (en) | 2022-10-27 | 2023-10-24 | Deere & Company | Work vehicle compression ignition power system with intake heat exchanger |
| US12320310B2 (en) | 2022-10-31 | 2025-06-03 | Deere & Company | Work vehicle compression ignition power system having thermally stratified engine combustion chambers |
| US12553395B2 (en) | 2022-12-22 | 2026-02-17 | Deere & Company | Work vehicle power system with dynamic auto-ignition assistance compression ratios |
| US12044187B2 (en) | 2022-12-22 | 2024-07-23 | Deere & Company | Work vehicle low cetane power system with external to cylinder compression ignition assistance |
| US12018626B1 (en) | 2023-03-02 | 2024-06-25 | Deere & Company | Work vehicle dual fuel compression ignition power system |
| US12435676B1 (en) | 2024-08-06 | 2025-10-07 | Deere & Company | Dual-fuel engine systems for work vehicle |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3426705A1 (de) | 1984-07-20 | 1986-01-30 | Oskar Krieger Maschinen- und Metallbau AG, Muttenz | Dichtungsanordnung |
| JP2006320129A (ja) | 2005-05-13 | 2006-11-24 | Nissan Motor Co Ltd | 車両用モータ駆動装置 |
| JP2013174326A (ja) | 2012-02-27 | 2013-09-05 | Mitsubishi Heavy Ind Ltd | 電食防止装置 |
| JP2014054021A (ja) | 2012-09-05 | 2014-03-20 | Toyota Industries Corp | 回転電機 |
| JP2014147293A (ja) | 2010-05-27 | 2014-08-14 | Nissan Motor Co Ltd | 電動車両用動力伝達装置 |
| WO2017090080A1 (ja) | 2015-11-24 | 2017-06-01 | 三菱電機株式会社 | 回転機械、及びエレベータ用巻上機 |
Family Cites Families (14)
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|---|---|---|---|---|
| US3476395A (en) * | 1967-11-09 | 1969-11-04 | Cornelius Co | Shaft seal assembly |
| JPS469636Y1 (ja) * | 1968-08-05 | 1971-04-05 | ||
| DE2540010A1 (de) * | 1975-09-09 | 1977-03-10 | Siemens Ag | Leckfluessigkeitsabdichtung von lagern fluessigkeitsgekuehlter hohler wellen elektrischer maschinen |
| FR2436897A1 (fr) * | 1978-09-25 | 1980-04-18 | Mecanique Ind Int | Perfectionnements aux pompes centrifuges |
| JPS58106266A (ja) * | 1981-12-18 | 1983-06-24 | Hitachi Ltd | タ−ビンメカニカルシ−ル装置 |
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| JPS6291698A (ja) * | 1985-10-15 | 1987-04-27 | Koyo Seiko Co Ltd | ポンプ軸組立体 |
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| JP3968792B2 (ja) * | 1995-03-31 | 2007-08-29 | アイシン精機株式会社 | 液体ポンプ |
| US9068571B2 (en) * | 2009-04-03 | 2015-06-30 | Ergoseal, Inc. | Seal for oil-free rotary displacement compressor |
| US8378548B2 (en) * | 2009-09-17 | 2013-02-19 | Illinois Tool Works Inc. | Current control assembly with drainage and slinger |
| US9010100B2 (en) * | 2012-04-30 | 2015-04-21 | Caterpillar Inc. | Seal assembly for torque converter |
| DE102016207672A1 (de) | 2016-05-04 | 2017-11-09 | Bayerische Motoren Werke Aktiengesellschaft | Dichtungssystem für eine Welle |
-
2018
- 2018-11-19 DE DE102018219781.4A patent/DE102018219781A1/de active Pending
-
2019
- 2019-10-14 KR KR1020217018316A patent/KR102747283B1/ko active Active
- 2019-10-14 JP JP2021527235A patent/JP7536010B2/ja active Active
- 2019-10-14 WO PCT/EP2019/077679 patent/WO2020104109A1/de not_active Ceased
- 2019-10-14 CN CN201980075913.0A patent/CN113039381B/zh active Active
- 2019-10-14 US US17/293,210 patent/US12066106B2/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3426705A1 (de) | 1984-07-20 | 1986-01-30 | Oskar Krieger Maschinen- und Metallbau AG, Muttenz | Dichtungsanordnung |
| JP2006320129A (ja) | 2005-05-13 | 2006-11-24 | Nissan Motor Co Ltd | 車両用モータ駆動装置 |
| JP2014147293A (ja) | 2010-05-27 | 2014-08-14 | Nissan Motor Co Ltd | 電動車両用動力伝達装置 |
| JP2013174326A (ja) | 2012-02-27 | 2013-09-05 | Mitsubishi Heavy Ind Ltd | 電食防止装置 |
| JP2014054021A (ja) | 2012-09-05 | 2014-03-20 | Toyota Industries Corp | 回転電機 |
| WO2017090080A1 (ja) | 2015-11-24 | 2017-06-01 | 三菱電機株式会社 | 回転機械、及びエレベータ用巻上機 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102018219781A1 (de) | 2020-05-20 |
| KR20210091781A (ko) | 2021-07-22 |
| US12066106B2 (en) | 2024-08-20 |
| CN113039381B (zh) | 2024-05-03 |
| US20220003318A1 (en) | 2022-01-06 |
| KR102747283B1 (ko) | 2024-12-31 |
| JP2022507749A (ja) | 2022-01-18 |
| WO2020104109A1 (de) | 2020-05-28 |
| CN113039381A (zh) | 2021-06-25 |
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