JP6773673B2 - ベンチュリ効果を使用して真空を生成する装置 - Google Patents
ベンチュリ効果を使用して真空を生成する装置 Download PDFInfo
- Publication number
- JP6773673B2 JP6773673B2 JP2017547509A JP2017547509A JP6773673B2 JP 6773673 B2 JP6773673 B2 JP 6773673B2 JP 2017547509 A JP2017547509 A JP 2017547509A JP 2017547509 A JP2017547509 A JP 2017547509A JP 6773673 B2 JP6773673 B2 JP 6773673B2
- Authority
- JP
- Japan
- Prior art keywords
- passage
- power
- suction chamber
- suction
- discharge
- 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
- 230000000694 effects Effects 0.000 title claims description 10
- 239000012530 fluid Substances 0.000 claims description 26
- 230000007704 transition Effects 0.000 claims description 3
- 238000004891 communication Methods 0.000 description 9
- 239000000463 material Substances 0.000 description 4
- 238000005192 partition Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 239000011800 void material Substances 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000005266 casting Methods 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
Classifications
-
- 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
-
- 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
- F02M35/10209—Fluid connections to the air intake system; their arrangement of pipes, valves or the like
- F02M35/10222—Exhaust gas recirculation [EGR]; Positive crankcase ventilation [PCV]; Additional air admission, lubricant or fuel vapour admission
-
- 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
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/46—Arrangements of nozzles
- F04F5/464—Arrangements of nozzles with inversion of the direction of flow
-
- 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
- F04F5/466—Arrangements of nozzles with a plurality of nozzles arranged in parallel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Jet Pumps And Other Pumps (AREA)
- Sampling And Sample Adjustment (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Description
104 通路
106 ハウジング
107 吸引チャンバー
108 動力ポート
109、109’ 動力通路
110 吸引ポート
111 吸引通路
112 排出ポート
113 排出通路
117 コネクタ特徴部
118a 容器
118b 蓋
119 リム
120 第1端壁
122 第2端壁
124 側壁
130 動力入口端
132 動力入口
134 動力出口端
136、136a、136b 動力出口
140 入口端
142 吸引入口
144 出口端
146 吸引出口
148 頂部
149 底部
150 入口端
152 排出入口
154 出口端
156 排出出口
160 ベンチュリギャップ
162 第1角半径
164 第2角半径
170 吐出口
172 外面
174 面取り部
180 真空を必要とする装置
182 給気圧源
184 大気圧
200 装置
202、204 副通路
206 ハウジング
210 主通路
212 仕切り体
214 フォーク
217 コネクタ特徴部
Claims (12)
- ベンチュリ効果を使用して真空を生成するための装置であって、
吸引チャンバーと、前記吸引チャンバーに向かって収束するとともに前記吸引チャンバーと流体連通する動力通路と、前記吸引チャンバーから広がるとともに前記吸引チャンバーと流体連通する排出通路と、前記吸引チャンバーと流体連通する吸引通路と、を画定するハウジングを備え;
前記吸引チャンバー内で、前記動力通路の動力出口は、前記排出通路の排出入口と略一直線に配置されるとともに前記排出入口から離間してベンチュリギャップを画定し;
前記排出入口は、前記吸引チャンバーの第1壁部に位置し、前記吸引通路の吸引出口は、前記吸引通路から前記排出通路への吸引流の方向が180°変化する位置で、前記吸引チャンバーの前記第1壁部に位置する、装置。 - 長手方向に沿った前記動力通路の断面形状及び前記排出通路の断面形状はいずれも双曲線関数又は放物線関数のように前記吸引チャンバーから離れるように広がり、前記双曲線関数又は放物線関数は、前記動力出口における各流線を互いに平行にする、請求項1に記載の装置。
- 前記排出入口は、前記吸引チャンバーの前記第1壁部と略同一平面上に位置し、
前記排出通路と前記第1壁部との間の内部移行部分は、第1角半径で形成される、請求項1に記載の装置。 - 前記動力出口の断面積は、前記排出入口の断面積より小さい、請求項1に記載の装置。
- 前記動力通路は、前記吸引チャンバーへ突出するとともに前記吸引チャンバーの一つ以上の壁部のすべてから離間して配置された吐出口で終端し、これにより、前記吐出口の外面全体の周りで吸引流をもたらす、請求項1に記載の装置。
- 前記吐出口の前記外面は、長手方向断面で見たときに、第1収束角度で前記動力通路の出口端に向かって収束するとともに、より前記動力出口に近接した面取り部に移行し、前記面取り部は、前記第1収束角度より大きな第2収束角度を有する、請求項5に記載の装置。
- 前記吸引チャンバーは、前記ベンチュリギャップの直線距離(VD)に対する横断方向の断面で見たときに、前記吐出口の下方に、略丸みを帯びた内側底部を有する、請求項5に記載の装置。
- 前記動力通路は、単一の入口及び二つ以上の動力出口を有し、前記単一の入口の下流側を、それぞれ前記二つ以上の動力出口のいずれかに繋がっている二つ以上の副通路に分割する、請求項1に記載の装置。
- 各副通路は、前記二つ以上の動力出口のいずれかの近傍では、断面視で略長方形である、請求項8に記載の装置。
- 各副通路は、主通路から前記二つ以上の動力出口のいずれかに向かって収束し、長手方向断面の上面視において、外側の内壁が双曲線関数のように構成される、請求項8に記載の装置。
- 各副通路は、前記主通路から前記二つ以上の動力出口のいずれかに向かって収束し、長手方向断面の上面視において、内側の内壁が双曲線関数のように構成される、請求項10に記載の装置。
- 請求項1に記載の装置と;
前記動力通路に流体接続された圧力源と;
前記吸引通路に流体接続された、真空を必要とする装置と;
前記排出通路に流体接続され、前記圧力源より低い圧力部と;
を備えるシステムであって、
前記圧力源は、大気圧又はターボチャージャー若しくはスーパーチャージャーのコンプレッサーからの給気圧である、システム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562130422P | 2015-03-09 | 2015-03-09 | |
US62/130,422 | 2015-03-09 | ||
US201562193633P | 2015-07-17 | 2015-07-17 | |
US62/193,633 | 2015-07-17 | ||
PCT/US2016/021559 WO2016145078A1 (en) | 2015-03-09 | 2016-03-09 | Devices for producing vacuum using the venturi effect |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2018507982A JP2018507982A (ja) | 2018-03-22 |
JP2018507982A5 JP2018507982A5 (ja) | 2019-04-04 |
JP6773673B2 true JP6773673B2 (ja) | 2020-10-21 |
Family
ID=56879178
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017547509A Active JP6773673B2 (ja) | 2015-03-09 | 2016-03-09 | ベンチュリ効果を使用して真空を生成する装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US10443627B2 (ja) |
EP (1) | EP3268617B1 (ja) |
JP (1) | JP6773673B2 (ja) |
KR (1) | KR102498930B1 (ja) |
CN (1) | CN107429709B (ja) |
BR (1) | BR112017019125B1 (ja) |
WO (1) | WO2016145078A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102360318B1 (ko) * | 2015-04-13 | 2022-02-08 | 데이코 아이피 홀딩스 엘엘시 | 벤튜리 효과를 이용한 진공 생성 장치 |
CN109715998B (zh) * | 2016-09-21 | 2020-09-29 | 戴科知识产权控股有限责任公司 | 用于产生真空的文丘里装置及其系统 |
JP6906625B2 (ja) * | 2017-03-23 | 2021-07-21 | ディエルエイチ・ボウルズ・インコーポレイテッドdlhBOWLES Inc. | フルイディックpcvバルブアセンブリ及びシステム |
IT201700056218A1 (it) * | 2017-05-24 | 2018-11-24 | Piergiacomo Ferrari | Dispositivo eiettore particolarmente per unità gonfiabili. |
US11046359B2 (en) | 2017-09-25 | 2021-06-29 | Mando Corporation | Steer-by-wire system and control method thereof |
US11408380B2 (en) * | 2020-12-24 | 2022-08-09 | Dayco Ip Holdings, Llc | Devices for producing vacuum using the Venturi effect having a hollow fletch |
US11614098B2 (en) * | 2020-12-24 | 2023-03-28 | Dayco Ip Holdings, Llc | Devices for producing vacuum using the Venturi effect having a solid fletch |
Family Cites Families (55)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1071596A (en) * | 1912-03-05 | 1913-08-26 | Ernst Ritter Schikich Von Vellebit | Ejector for the smoking gases of blast-furnaces and the like. |
US1845969A (en) | 1928-04-02 | 1932-02-16 | Trico Products Corp | Suction augmenting device |
US2044088A (en) * | 1933-12-11 | 1936-06-16 | U S Submarine Motorship Dredge | Hydraulic material elevator |
US2074480A (en) * | 1936-03-18 | 1937-03-23 | Ingersoll Rand Co | Thermocompressor |
US2382391A (en) * | 1944-01-24 | 1945-08-14 | Berman Philip | Eductor |
US2790595A (en) * | 1950-09-20 | 1957-04-30 | Metallgesellschaft Ag | Steam jet apparatus |
US3064878A (en) * | 1958-01-03 | 1962-11-20 | Nash Engineering Co | Method and apparatus for high performance evacuation system |
US3234932A (en) | 1960-09-19 | 1966-02-15 | Forrest M Bird | Respirator |
US3239131A (en) | 1963-03-18 | 1966-03-08 | Nash Engineering Co | High vacuum ejector pump with automatic cut-in valve |
US3592438A (en) | 1968-06-14 | 1971-07-13 | Tecalemit Engineering | Solenoid valves |
US3754841A (en) | 1971-05-14 | 1973-08-28 | Bendix Corp | Vacuum intensified brake booster system |
GB1402996A (en) | 1971-10-28 | 1975-08-13 | Plessey Co Ltd | Fuel-supply systems for gas-turbine engines |
SE381704B (sv) * | 1972-07-19 | 1975-12-15 | Cerac Inst Sa | Sett och anordning for generering av vetskestralpulser av hog hastighet for eroderande bearbetning |
US4070292A (en) | 1975-08-25 | 1978-01-24 | American Water Recycling Company | Apparatus for treating sewage |
DE2717685C3 (de) | 1977-04-21 | 1981-04-02 | Audi Nsu Auto Union Ag, 7107 Neckarsulm | Brennkraftmaschine für Kraftfahrzeuge |
JPS58180337U (ja) * | 1982-05-26 | 1983-12-02 | 富士重工業株式会社 | 過給機付エンジンにおける負圧発生装置 |
US4499034A (en) | 1982-09-02 | 1985-02-12 | The United States Of America As Represented By The United States Department Of Energy | Vortex-augmented cooling tower-windmill combination |
AU545569B2 (en) | 1982-09-16 | 1985-07-18 | Honda Giken Kogyo Kabushiki Kaisha | Vacuum source device |
US4554786A (en) | 1982-09-16 | 1985-11-26 | Nissin Kogyo Kabushiki Kaisha | Vacuum source device for vacuum booster for vehicles |
US4519423A (en) * | 1983-07-08 | 1985-05-28 | University Of Southern California | Mixing apparatus using a noncircular jet of small aspect ratio |
US4834132A (en) | 1986-09-25 | 1989-05-30 | Nissan Motor Company, Limited | Fuel transfer apparatus |
JP2780721B2 (ja) * | 1990-02-07 | 1998-07-30 | ▲えい▼夫 望月 | ジェットポンプ |
US5167046A (en) * | 1990-04-09 | 1992-12-01 | Benson Ronald C | Induction vacuum |
US5108266A (en) | 1991-05-29 | 1992-04-28 | Allied-Signal Inc. | Check valve with aspirating function |
US5188141A (en) | 1991-12-03 | 1993-02-23 | Siemens Automotive Limited | Vacuum boost valve |
US5291916A (en) | 1992-12-28 | 1994-03-08 | Excel Industries, Inc. | Check valve |
DE4310761C2 (de) | 1993-04-01 | 1995-10-12 | Kayser A Gmbh & Co Kg | Strahlpumpe |
US5431346A (en) * | 1993-07-20 | 1995-07-11 | Sinaisky; Nickoli | Nozzle including a venturi tube creating external cavitation collapse for atomization |
EP1500629A1 (en) * | 1995-02-23 | 2005-01-26 | Ecolab Inc. | Method for dispensing a viscous use solution |
ATE232284T1 (de) * | 1996-11-08 | 2003-02-15 | Shrinkfast Corp | Heizpistole mit hochleistungsstrahlpumpe und schnellwechselbaren teilen |
US6035881A (en) | 1997-05-15 | 2000-03-14 | Walter Alfmeier Ag Prazisions-Baugruppenelemente | Checkvalve unit |
EP1008790B1 (en) | 1997-08-25 | 2006-07-05 | Mitsubishi Denki Kabushiki Kaisha | Duty driving solenoid valve |
US6192911B1 (en) * | 1999-09-10 | 2001-02-27 | Ronald L. Barnes | Venturi injector with self-adjusting port |
FR2788112B1 (fr) * | 1998-12-30 | 2001-06-08 | Total Raffinage Distribution | Appareil de type torchere et procede pour la combustion de gaz |
JP2001295800A (ja) | 1999-12-08 | 2001-10-26 | Myotoku Ltd | エゼクタ式真空発生器 |
US20060016477A1 (en) | 2004-07-23 | 2006-01-26 | Algis Zaparackas | Vacuum enhancing check valve |
SE528482C2 (sv) | 2005-05-25 | 2006-11-28 | Gm Global Tech Operations Inc | Bromsservosystem i en förbränningsmotor av typ Otto |
KR100767486B1 (ko) | 2006-06-26 | 2007-10-17 | 현대자동차주식회사 | 차량용 브레이크 부압 증폭기 |
JP2008128150A (ja) | 2006-11-23 | 2008-06-05 | Aisan Ind Co Ltd | エゼクタおよびそれを用いたブレーキブースタ用負圧供給装置 |
US20110186151A1 (en) | 2010-02-04 | 2011-08-04 | Bernard Joseph Sparazynski | Check valve |
US8925520B2 (en) | 2010-03-10 | 2015-01-06 | Ford Global Technologies, Llc | Intake system including vacuum aspirator |
JP5538004B2 (ja) | 2010-03-12 | 2014-07-02 | Ckd株式会社 | 圧力制御装置 |
DE102011010289A1 (de) | 2011-02-03 | 2012-08-09 | GM Global Technology Operations LLC (n. d. Gesetzen des Staates Delaware) | Kurbelgehäuse-Entlüftungseinrichtung für ein Kraftfahrzeug |
KR101219346B1 (ko) | 2011-06-09 | 2013-01-09 | 현대자동차주식회사 | 연료전지 시스템용 수소연료 공급 조절 장치 및 그 제어 방법 |
US8622715B1 (en) | 2011-12-21 | 2014-01-07 | Compatible Components Corporation | Twin turbine asymmetrical nozzle and jet pump incorporating such nozzle |
US9045038B2 (en) * | 2011-12-22 | 2015-06-02 | Eaton Corporation | Liquid trap with integral jet pump |
US10337628B2 (en) | 2012-02-20 | 2019-07-02 | Nyloncraft Incorporated | High mass flow check valve aspirator |
US9022007B2 (en) | 2012-03-09 | 2015-05-05 | Ford Global Technologies, Llc | Throttle valve system for an engine |
US8783231B2 (en) | 2012-03-12 | 2014-07-22 | Ford Global Technologies, Llc | Venturi for vapor purge |
US9027536B2 (en) | 2012-06-26 | 2015-05-12 | Ford Global Technologies, Llc | Crankcase ventilation and vacuum generation |
US9239034B2 (en) | 2012-09-12 | 2016-01-19 | Ford Global Technologies, Llc | Ejector system for a vehicle |
CN105026772B (zh) * | 2012-12-21 | 2018-03-30 | 谢雷克斯公司 | 具有椭圆发散部分的真空喷射器管嘴 |
MX2015004705A (es) | 2013-01-14 | 2016-02-05 | Dayco Ip Holdings Llc | Accionador de piston que controla una valvula y metodo para operar el mismo. |
US9827963B2 (en) * | 2013-06-11 | 2017-11-28 | Dayco Ip Holdings, Llc | Aspirators for producing vacuum using the Venturi effect |
CN203394893U (zh) | 2013-07-17 | 2014-01-15 | 温州金业气动科技有限公司 | 真空发生器 |
-
2016
- 2016-03-09 WO PCT/US2016/021559 patent/WO2016145078A1/en active Application Filing
- 2016-03-09 CN CN201680013143.3A patent/CN107429709B/zh active Active
- 2016-03-09 KR KR1020177026546A patent/KR102498930B1/ko active IP Right Grant
- 2016-03-09 BR BR112017019125-3A patent/BR112017019125B1/pt active IP Right Grant
- 2016-03-09 JP JP2017547509A patent/JP6773673B2/ja active Active
- 2016-03-09 EP EP16762428.7A patent/EP3268617B1/en active Active
- 2016-03-09 US US15/065,470 patent/US10443627B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
KR102498930B1 (ko) | 2023-02-10 |
US10443627B2 (en) | 2019-10-15 |
BR112017019125B1 (pt) | 2022-08-23 |
US20160265557A1 (en) | 2016-09-15 |
WO2016145078A1 (en) | 2016-09-15 |
BR112017019125A2 (pt) | 2018-05-02 |
KR20170126937A (ko) | 2017-11-20 |
CN107429709B (zh) | 2019-11-08 |
CN107429709A (zh) | 2017-12-01 |
EP3268617A1 (en) | 2018-01-17 |
EP3268617A4 (en) | 2018-08-01 |
EP3268617B1 (en) | 2021-01-06 |
JP2018507982A (ja) | 2018-03-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP6773673B2 (ja) | ベンチュリ効果を使用して真空を生成する装置 | |
KR102074029B1 (ko) | 벤추리 효과를 이용하여 진공을 생성하는 아스피레이터 | |
JP6655162B2 (ja) | 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 | |
KR102360318B1 (ko) | 벤튜리 효과를 이용한 진공 생성 장치 | |
JP6756699B2 (ja) | デュアルベンチュリーデバイス | |
CN109715998A (zh) | 用于产生真空的文丘里装置的文丘里间隙内的闸阀 | |
CN109311466B (zh) | 用于产生真空的装置中的旁通阀 | |
US11408380B2 (en) | Devices for producing vacuum using the Venturi effect having a hollow fletch | |
US20220205460A1 (en) | Devices for producing vacuum using the venturi effect having a solid fletch |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190222 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190222 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20200129 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200203 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200507 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20200608 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200818 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20200907 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20201001 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6773673 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |