JP2019510910A - 燃料、好ましくはディーゼル燃料を内燃エンジンに供給するポンピングアセンブリ - Google Patents
燃料、好ましくはディーゼル燃料を内燃エンジンに供給するポンピングアセンブリ Download PDFInfo
- Publication number
- JP2019510910A JP2019510910A JP2018538874A JP2018538874A JP2019510910A JP 2019510910 A JP2019510910 A JP 2019510910A JP 2018538874 A JP2018538874 A JP 2018538874A JP 2018538874 A JP2018538874 A JP 2018538874A JP 2019510910 A JP2019510910 A JP 2019510910A
- Authority
- JP
- Japan
- Prior art keywords
- pumping assembly
- rotor
- pump
- support bearing
- assembly according
- 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.)
- Ceased
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0003—Sealing arrangements in rotary-piston machines or pumps
- F04C15/0007—Radial sealings for working fluid
- F04C15/0015—Radial sealings for working fluid of resilient material
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/12—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps having other positive-displacement pumping elements, e.g. rotary
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C11/00—Combinations of two or more machines or pumps, each being of rotary-piston or oscillating-piston type; Pumping installations
- F04C11/008—Enclosed motor pump units
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/102—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member the two members rotating simultaneously around their respective axes
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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
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/06—Elastic or yielding bearings or bearing supports, for exclusively rotary movement by means of parts of rubber or like materials
- F16C27/063—Sliding contact bearings
-
- 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
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/046—Brasses; Bushes; Linings divided or split, e.g. half-bearings or rolled sleeves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2210/00—Fluid
- F04C2210/10—Fluid working
- F04C2210/1044—Fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2230/00—Manufacture
- F04C2230/60—Assembly methods
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/50—Bearings
-
- 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
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/20—Sliding surface consisting mainly of plastics
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
Description
2 貯蔵タンク
3 内燃機関
4 燃料分配マニホルド
5 噴射器
6 高圧ポンプ
7 ギヤポンプ
8 シリンダ
9 ポンプボデー
10 ピストン
11 作動装置
12 液圧回路
13 第1枝路
14 第2枝路
15 吸入バルブ
16 第3枝路
17 吐出バルブ
18 装置
19 計量電磁バルブ
20 方向
21 第4枝路
22 計量電磁バルブ
23 収容筐体
24 ポンプボデー
25 壁
26 面
27 蓋
28 電気モータ
29 ステータ
30 長手軸線
31 銅巻線
32 電気コネクタ
33 環状ロータ
34 外ギヤ、内歯
35 ポケット
36 永久磁石
37 内ギヤ
38 回転軸線
39 外歯
40 容積可変室
41 回転方向
42 支持ベアリング
43 側壁
44 円筒形リング
45 自由端
46 端面
47 ストリップ
48 センタリングブロック
49 センタリングシャンク
50,51 環状ガスケット
Claims (11)
- 燃料、好ましくはディーゼル燃料を内燃機関(3)へ供給するポンピングアセンブリであって、前記内燃機関(3)へ燃料を供給する高圧ポンプ(6)と、前記高圧ポンプ(6)へ燃料を供給するギヤポンプ(7)とを包含するポンピングアセンブリであり、前記ギヤポンプ(7)が、ステータ(29)と、前記ステータ(29)の内側に取り付けられて支持ベアリング(42)の介在により回転状態で前記ステータ(29)に結合される環状ロータ(33)と、前記ロータ(33)に設けられる外ギヤ(34)とを有する電気モータ(28)と、前記外ギヤ(34)の内側に取り付けられて前記外ギヤに結合される内ギヤ(37)とを包含し、前記支持ベアリング(42)が、前記ロータ(33)の回転軸線(30)と同軸の略円筒形の側壁(43)により境界が定められて、前記支持ベアリング(42)の前記側壁(43)が弾性変形材料による少なくとも一つのストリップ(47)を包含することを特徴とする、ポンピングアセンブリ。
- 弾性変形材料による前記ストリップ(47)が前記ロータ(33)の前記回転軸線(30)に略平行である、請求項1に記載のポンピングアセンブリ。
- 前記支持ベアリング(42)が二つの両端面(46)により軸方向の境界が定められ、弾性変形材料による前記ストリップ(47)が前記二つの端面(46)の間に延在する、請求項1または2に記載のポンピングアセンブリ。
- 弾性変形材料による前記ストリップ(47)がゴム製である、請求項1から3のいずれかに記載のポンピングアセンブリ。
- 前記支持ベアリング(42)の前記側壁(43)が、さらに、360°より小さい角度で前記ロータ(33)の前記回転軸線(30)を中心に延在し、互いに分離している二つの自由端(45)を有するプラスチック材料製の円筒形リング(44)を包含する、請求項1から4のいずれかに記載のポンピングアセンブリ。
- 弾性変形材料による前記ストリップ(47)が前記円筒形リング(44)の前記二つの自由端(45)に接続される、請求項5に記載のポンピングアセンブリ。
- 前記ギヤポンプ(7)が、カップ形状のポンプボデー(24)と、前記ポンプボデー(24)自体を密閉する密閉蓋(27)とを有する収容筐体(23)を包含する、請求項1から6のいずれかに記載のポンピングアセンブリ。
- 前記ポンプボデー(24)が、前記ロータ(33)の前記回転軸線(30)に略垂直な底壁(25)により境界が定められ、前記底壁(25)から軸方向に突出して前記支持ベアリング(42)まで延在するセンタリングブロック(48)を有する、請求項7に記載のポンピングアセンブリ。
- 前記センタリングブロック(48)が、第1環状ガスケット(50)の介在により液密状態で前記支持ベアリング(42)に結合される、請求項8に記載のポンピングアセンブリ。
- 前記蓋(27)から軸方向に突出して前記支持ベアリング(42)まで延在するセンタリングシャンク(49)を前記蓋(27)が有する、請求項7から9のいずれかに記載のポンピングアセンブリ。
- 前記センタリングシャンク(49)が、第2環状ガスケット(51)の介在により液密状態で前記支持ベアリング(42)に結合される、請求項10に記載のポンピングアセンブリ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT102016000019750 | 2016-02-25 | ||
ITUB2016A001058A ITUB20161058A1 (it) | 2016-02-25 | 2016-02-25 | Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna |
PCT/EP2017/050180 WO2017144190A1 (en) | 2016-02-25 | 2017-01-05 | Pumping assembly to feed fuel, preferably diesel fuel, to an internal combustion engine |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2019510910A true JP2019510910A (ja) | 2019-04-18 |
Family
ID=56084257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018538874A Ceased JP2019510910A (ja) | 2016-02-25 | 2017-01-05 | 燃料、好ましくはディーゼル燃料を内燃エンジンに供給するポンピングアセンブリ |
Country Status (6)
Country | Link |
---|---|
US (1) | US20190055942A1 (ja) |
EP (1) | EP3420232A1 (ja) |
JP (1) | JP2019510910A (ja) |
CN (1) | CN108700062A (ja) |
IT (1) | ITUB20161058A1 (ja) |
WO (1) | WO2017144190A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10584741B2 (en) * | 2018-04-10 | 2020-03-10 | Terry Michael Brown | Bottom bearing |
IT201800009421A1 (it) * | 2018-10-12 | 2020-04-12 | Bosch Gmbh Robert | Gruppo di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna |
DE102022108852A1 (de) * | 2022-04-12 | 2023-10-12 | Hanon Systems Efp Deutschland Gmbh | Vorrichtung zum Fördern einer Flüssigkeit |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH07121568B2 (ja) * | 1988-12-26 | 1995-12-25 | 西川ゴム工業株式会社 | セラミツクス軸受及びその製造方法 |
JPH08200237A (ja) * | 1995-01-24 | 1996-08-06 | Akira Sakamoto | 内接式歯車ポンプの軸受構造 |
DE19536061C2 (de) * | 1995-09-28 | 1997-07-10 | Danfoss As | Hydraulische Maschine |
DE102009028148A1 (de) * | 2009-07-31 | 2011-02-03 | Robert Bosch Gmbh | Zahnradpumpe |
CN202209275U (zh) * | 2011-09-09 | 2012-05-02 | 浙江高阳汽车电子有限公司 | 电动燃油泵的齿轮泵组件 |
DE102012103147A1 (de) * | 2012-04-12 | 2013-10-17 | Zf Lenksysteme Gmbh | Loslager für ein lenkgetriebe |
JP5314181B1 (ja) * | 2012-08-10 | 2013-10-16 | 大同メタル工業株式会社 | 摺動部材、これを用いる半割すべり軸受、および半割すべり軸受の製造方法 |
EP2975264B1 (en) * | 2014-07-16 | 2017-08-30 | Robert Bosch Gmbh | Pumping unit for feeding fuel, preferably diesel fuel, from a storage tank to an internal combustion engine |
-
2016
- 2016-02-25 IT ITUB2016A001058A patent/ITUB20161058A1/it unknown
-
2017
- 2017-01-05 JP JP2018538874A patent/JP2019510910A/ja not_active Ceased
- 2017-01-05 CN CN201780012681.5A patent/CN108700062A/zh active Pending
- 2017-01-05 EP EP17702004.7A patent/EP3420232A1/en not_active Withdrawn
- 2017-01-05 WO PCT/EP2017/050180 patent/WO2017144190A1/en active Application Filing
- 2017-01-05 US US16/080,091 patent/US20190055942A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP3420232A1 (en) | 2019-01-02 |
ITUB20161058A1 (it) | 2017-08-25 |
WO2017144190A1 (en) | 2017-08-31 |
CN108700062A (zh) | 2018-10-23 |
US20190055942A1 (en) | 2019-02-21 |
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