JP6655162B2 - 原動セクションに複数の副通路および原動出口を有する、ベンチュリー効果を利用して真空を発生させるためのデバイス - Google Patents
原動セクションに複数の副通路および原動出口を有する、ベンチュリー効果を利用して真空を発生させるためのデバイス Download PDFInfo
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- JP6655162B2 JP6655162B2 JP2018502094A JP2018502094A JP6655162B2 JP 6655162 B2 JP6655162 B2 JP 6655162B2 JP 2018502094 A JP2018502094 A JP 2018502094A JP 2018502094 A JP2018502094 A JP 2018502094A JP 6655162 B2 JP6655162 B2 JP 6655162B2
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- 230000000694 effects Effects 0.000 title claims description 10
- 239000012530 fluid Substances 0.000 claims description 32
- 238000004891 communication Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 2
- 238000002485 combustion reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 238000001746 injection moulding Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
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- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- 239000000725 suspension Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
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- 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10091—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements
- F02M35/10118—Air intakes; Induction systems characterised by details of intake ducts: shapes; connections; arrangements with variable cross-sections of intake ducts along their length; Venturis; Diffusers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/46—Arrangements of nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/24—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being gaseous
- B60T13/46—Vacuum systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/02—Arrangements of pumps or compressors, or control devices therefor
-
- 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/1015—Air intakes; Induction systems characterised by the engine type
- F02M35/10157—Supercharged engines
-
- 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
- F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
- F02M35/10—Air intakes; Induction systems
- F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
- F02M35/10229—Fluid connections to the air intake system; their arrangement of pipes, valves or the like the intake system acting as a vacuum or overpressure source for auxiliary devices, e.g. brake systems; Vacuum chambers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/14—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid
- F04F5/16—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids
- F04F5/20—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow the inducing fluid being elastic fluid displacing elastic fluids for evacuating
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/12—Improving ICE efficiencies
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- Jet Pumps And Other Pumps (AREA)
- External Artificial Organs (AREA)
Description
104 通路
106 ハウジング
107 チャンバー
108 原動ポート
109 第1の原動通路
110 吸込ポート
111 吸込み通路
112 放出ポート
113 放出通路
117 コネクター機構
118a 容器
118b 蓋
119 リム
120 第1の端壁
122 第2の端壁
124 側壁
130 入口端部
132 原動入口
134 原動出口端部
136 原動出口
140 入口端部
142 入口
144 出口端部
146 出口
150 入口端部
152 放出入口
156 放出口
160 ベンチュリー間隙
170 スパウト
172 外面
180 略円錐形状フレッチ
180 フレッチ
181 円錐形状本体
182 第1の端部
184 第2の端部
186 リブ
188 副通路
190 円錐形状テール
192 基部
194 頂点
196 デバイス
197 圧縮機
198 吸気マニホールド
Claims (16)
- ベンチュリー効果を利用して真空を発生させるためのデバイスであって、
吸込みチャンバーを画定するハウジングと、前記吸込みチャンバーに向かって収束すると共に前記吸込みチャンバーと流体連通する原動通路と、前記吸込みチャンバーから離れる方向に開拡すると共に前記吸込みチャンバーと流体連通する放出通路と、前記吸込みチャンバーと流体連通する吸込み通路と、を具備し、
前記原動通路は、単一の入り口および複数の原動出口と、前記単一の入口の下流で前記原動通路を複数の副通路へと細分化するための前記原動通路内のフレッチと、を有し、それぞれのものが前記複数の原動出口の一つにつながっており、
前記複数の原動出口は、ベンチュリー間隙を形成するために、前記放出通路の放出入口と概ね整列させられかつ前記放出入口から離間させられており、
前記フレッチは、テールであって、このテールの外面上を前記複数の原動出口からの流体流が流れるように前記複数の原動出口と整列状態で前記吸込みチャンバー内に配置されたテールをさらに備える、デバイス。 - 前記フレッチは、略円錐形状本体であって、この本体の基部が前記複数の原動出口に近接して配置された略円錐形状本体と、前記略円錐形状本体の外面と前記原動通路の内面との間に延在し、これによって前記複数の副通路を画定する複数のリブと、を有する、請求項1に記載のデバイス。
- 前記略円錐形状本体は、直線、放物線、双曲線または多項式曲線関数に従って、その基部に向かって収束する、請求項2に記載のデバイス。
- 前記複数の原動出口の近くでの前記原動通路の内部形状および前記略円錐形状本体の前記基部の外部形状は共に円形または楕円形である、請求項2に記載のデバイス。
- 前記複数のリブは前記略円錐形状本体の前記外面から突出する、請求項2に記載のデバイス。
- 前記複数の原動出口の断面積は全体として、前記放出入口の断面積よりも小さい、請求項1に記載のデバイス。
- 前記放出入口は前記吸込みチャンバー内に、ある距離だけ突出しており、これによって前記放出入口の外面の全体の周りに吸込み流を提供する、請求項1に記載のデバイス。
- 前記フレッチは、テールであって、このテールの頂点に向かって前記テールの外面上を前記複数の原動出口からの流体流が流れるように前記複数の原動出口と整列状態で前記チャンバー内に配置されたテールをさらに備え、
前記テールの頂点は前記放出通路の前記放出入口の内側に配置される、請求項2に記載のデバイス。 - 前記吸込みチャンバーは、前記放出入口の下方に、概ね丸みを帯びた内部底面を有する、請求項7に記載のデバイス。
- 前記吸込みチャンバーは、10mmないし25mmの内部幅を有する、請求項7に記載のデバイス。
- 前記原動通路および前記放出通路の両方は、双曲線または放物線関数のように、前記吸込みチャンバーから離れる方向に断面積が広がる、請求項1に記載のデバイス。
- 各副通路は、前記複数の原動出口のうちの一つの近くで断面が略矩形である、請求項1に記載のデバイス。
- 各副通路は、上から長手方向断面で見たときに双曲線関数のように、外側内壁を備えた主通路から前記複数の原動出口のうちの一つに向かって収束する、請求項12に記載のデバイス。
- 各副通路は、上から長手方向断面で見たときに双曲線関数のように、内側内壁を備えた前記主通路から前記複数の原動出口のうちの一つに向かって収束する、請求項13に記載のデバイス。
- システムであって、
請求項1に記載のベンチュリーデバイスと、
前記原動通路に対して流体的に接続された圧力源と、
前記吸込み通路に対して流体的に接続された真空を必要とするデバイスと、
前記放出通路に対して流体的に接続された、前記圧力源よりも低い圧力と
を具備するシステム。 - 前記圧力源は、大気圧であるかあるいはターボチャージャーまたはスーパーチャージャ
ーの圧縮機からのブースト圧である、請求項15に記載のシステム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562193633P | 2015-07-17 | 2015-07-17 | |
US62/193,633 | 2015-07-17 | ||
PCT/US2016/042228 WO2017015045A1 (en) | 2015-07-17 | 2016-07-14 | Devices for producing vacuum using the venturi effect having a plurality of subpassageways and motive exits in the motive section |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2018520303A JP2018520303A (ja) | 2018-07-26 |
JP2018520303A5 JP2018520303A5 (ja) | 2019-07-18 |
JP6655162B2 true JP6655162B2 (ja) | 2020-02-26 |
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JP2018502094A Active JP6655162B2 (ja) | 2015-07-17 | 2016-07-14 | 原動セクションに複数の副通路および原動出口を有する、ベンチュリー効果を利用して真空を発生させるためのデバイス |
Country Status (7)
Country | Link |
---|---|
US (1) | US10422351B2 (ja) |
EP (1) | EP3325817B1 (ja) |
JP (1) | JP6655162B2 (ja) |
KR (1) | KR102306207B1 (ja) |
CN (1) | CN107850092B (ja) |
BR (1) | BR112018000986B1 (ja) |
WO (1) | WO2017015045A1 (ja) |
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BR112018004023B1 (pt) * | 2015-08-28 | 2022-09-20 | Dayco Ip Holdings, Llc | Restritores utilizando o efeito venturi |
WO2018013668A1 (en) | 2016-07-12 | 2018-01-18 | Alexander Poltorak | System and method for maintaining efficiency of a heat sink |
US20190090306A1 (en) * | 2017-09-20 | 2019-03-21 | Fitivision Technology Inc. | Wireless network management method using dynamic proxy |
DE102018212149A1 (de) * | 2018-07-20 | 2020-01-23 | Volkswagen Aktiengesellschaft | Brennkraftmaschine mit einer in einem fluidführenden, fluidal mit einer Tankentlüftungsleitung verbundenen Bauteil vorgesehene Venturidüse |
AT523130B1 (de) * | 2019-11-08 | 2022-10-15 | Pregenzer Bruno | Dentalabscheider |
US11614098B2 (en) * | 2020-12-24 | 2023-03-28 | Dayco Ip Holdings, Llc | Devices for producing vacuum using the Venturi effect having a solid fletch |
US11408380B2 (en) * | 2020-12-24 | 2022-08-09 | Dayco Ip Holdings, Llc | Devices for producing vacuum using the Venturi effect having a hollow fletch |
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- 2016-07-14 EP EP16828264.8A patent/EP3325817B1/en active Active
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US10422351B2 (en) | 2019-09-24 |
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CN107850092B (zh) | 2020-11-06 |
US20170016414A1 (en) | 2017-01-19 |
EP3325817B1 (en) | 2021-03-03 |
EP3325817A1 (en) | 2018-05-30 |
KR102306207B1 (ko) | 2021-09-28 |
CN107850092A (zh) | 2018-03-27 |
EP3325817A4 (en) | 2019-01-09 |
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