JPWO2016199825A1 - 回転機械 - Google Patents
回転機械 Download PDFInfo
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- JPWO2016199825A1 JPWO2016199825A1 JP2017523679A JP2017523679A JPWO2016199825A1 JP WO2016199825 A1 JPWO2016199825 A1 JP WO2016199825A1 JP 2017523679 A JP2017523679 A JP 2017523679A JP 2017523679 A JP2017523679 A JP 2017523679A JP WO2016199825 A1 JPWO2016199825 A1 JP WO2016199825A1
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- Prior art keywords
- bearing
- rotating shaft
- collar
- rotating
- ball bearing
- 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.)
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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
- 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
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6607—Retaining the grease in or near the bearing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
- F04D29/056—Bearings
- F04D29/059—Roller bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
-
- 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
-
- 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
- F16C33/80—Labyrinth sealings
- F16C33/805—Labyrinth sealings in addition to other sealings, e.g. dirt guards to protect sealings with sealing lips
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
- F02B39/02—Drives of pumps; Varying pump drive gear ratio
- F02B39/08—Non-mechanical drives, e.g. fluid drives having variable gear ratio
- F02B39/10—Non-mechanical drives, e.g. fluid drives having variable gear ratio electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/08—Centrifugal pumps
- F04D17/10—Centrifugal pumps for compressing or evacuating
-
- 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
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
- F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
-
- 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
- F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
- F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings
- F16C19/548—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings in O-arrangement
-
- 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
- F16C2360/44—Centrifugal pumps
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Supercharger (AREA)
- Rolling Contact Bearings (AREA)
Abstract
Description
2 ハウジング
7 コンプレッサ
8 コンプレッサインペラ(インペラ)
12 回転軸
13 ロータ部(回転体)
14 ステータ部
20 玉軸受(軸受)
20A 玉軸受(軸受)
20a 内輪
20b 外輪
20c 玉
21 軸受スリーブ(円筒部)
22 軸受スリーブ(円筒部)
23 軸受包囲部
23a 円環部
30 スペーサ(つば部材)
30A スペーサ(つば部材)
31 ボス部
31A ボス部
32 つば状部
32A つば状部
D1 軸方向
D2 径方向
S 間隔
Claims (5)
- ハウジング内で回転可能に支持された回転軸を備える回転機械であって、
前記回転軸に圧入されて、前記ハウジングに対して前記回転軸を回転可能に支持する軸受と、
前記回転軸に取り付けられて、前記回転軸の軸方向において前記軸受に隣接するつば部材と、を備え、
前記つば部材は、前記回転軸が貫通すると共に前記軸受に隣接するボス部と、前記ボス部に連接して前記回転軸の径方向に延在するつば状部とを含む回転機械。 - 前記軸受は、グリース潤滑式の玉軸受であり、
前記ハウジングの内部には、前記軸受を外周側から包囲する円筒部が保持されており、
前記つば部材の前記つば状部は、前記円筒部の内部に配置されている請求項1に記載の回転機械。 - 前記回転軸には、前記つば状部よりも前記径方向の外方に張り出す回転体が設けられており、
前記つば状部と前記回転体との間には、前記軸方向において間隔が設けられている請求項1または2に記載の回転機械。 - 前記軸受は、前記回転軸に圧入された内輪と、複数の玉を介して前記内輪に対して相対回転可能である外輪とを含むラジアル玉軸受であり、
前記ボス部は、前記つば状部よりも前記軸受側に突出して前記内輪に当接しており、
前記つば状部と前記外輪との間には、前記軸方向において隙間が設けられている請求項1〜3のいずれか一項に記載の回転機械。 - ハウジングと、
前記ハウジング内に収容された回転軸と、
前記回転軸の軸方向の一方側を軸支する軸受と、
前記軸受の前記軸方向の他方側に隣接するつば部材と、を備え、
前記つば部材は、
前記回転軸が貫通すると共に前記軸受に隣接するボス部と、
前記ボス部に連接して前記回転軸の径方向に延在するつば状部と、
を含む回転機械。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015118057 | 2015-06-11 | ||
JP2015118057 | 2015-06-11 | ||
PCT/JP2016/067121 WO2016199825A1 (ja) | 2015-06-11 | 2016-06-08 | 回転機械 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2016199825A1 true JPWO2016199825A1 (ja) | 2017-10-19 |
JP6447724B2 JP6447724B2 (ja) | 2019-01-09 |
Family
ID=57503889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017523679A Active JP6447724B2 (ja) | 2015-06-11 | 2016-06-08 | 回転機械 |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP6447724B2 (ja) |
DE (1) | DE112016002607B4 (ja) |
WO (1) | WO2016199825A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111727310A (zh) * | 2018-02-19 | 2020-09-29 | 株式会社Ihi | 涡轮 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP7444551B2 (ja) * | 2019-05-31 | 2024-03-06 | ナブテスコ株式会社 | 回転機器の軸受組付け部構造 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6387324U (ja) * | 1986-11-27 | 1988-06-07 | ||
JP2004150372A (ja) * | 2002-10-31 | 2004-05-27 | Shimadzu Corp | 高速回転機器 |
JP2004278643A (ja) * | 2003-03-14 | 2004-10-07 | Nsk Ltd | プランジャポンプ用クランクユニット |
JP2013024059A (ja) * | 2011-07-15 | 2013-02-04 | Mitsubishi Heavy Ind Ltd | 電動過給圧縮機、その組立方法及び内燃機関 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120014901A (ko) | 2009-04-20 | 2012-02-20 | 보르그워너 인코퍼레이티드 | 롤링 요소 베어링 카트리지를 위한 절연 및 감쇠 슬리브 |
JP5529714B2 (ja) | 2010-11-12 | 2014-06-25 | 三菱重工業株式会社 | 電動過給機の回転軸支持構造 |
-
2016
- 2016-06-08 DE DE112016002607.2T patent/DE112016002607B4/de active Active
- 2016-06-08 JP JP2017523679A patent/JP6447724B2/ja active Active
- 2016-06-08 WO PCT/JP2016/067121 patent/WO2016199825A1/ja active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6387324U (ja) * | 1986-11-27 | 1988-06-07 | ||
JP2004150372A (ja) * | 2002-10-31 | 2004-05-27 | Shimadzu Corp | 高速回転機器 |
JP2004278643A (ja) * | 2003-03-14 | 2004-10-07 | Nsk Ltd | プランジャポンプ用クランクユニット |
JP2013024059A (ja) * | 2011-07-15 | 2013-02-04 | Mitsubishi Heavy Ind Ltd | 電動過給圧縮機、その組立方法及び内燃機関 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111727310A (zh) * | 2018-02-19 | 2020-09-29 | 株式会社Ihi | 涡轮 |
Also Published As
Publication number | Publication date |
---|---|
DE112016002607B4 (de) | 2022-03-31 |
DE112016002607T5 (de) | 2018-02-22 |
WO2016199825A1 (ja) | 2016-12-15 |
JP6447724B2 (ja) | 2019-01-09 |
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