CN107427386B - 用于使用文丘里效应产生真空的装置 - Google Patents

用于使用文丘里效应产生真空的装置 Download PDF

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Publication number
CN107427386B
CN107427386B CN201680019651.2A CN201680019651A CN107427386B CN 107427386 B CN107427386 B CN 107427386B CN 201680019651 A CN201680019651 A CN 201680019651A CN 107427386 B CN107427386 B CN 107427386B
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China
Prior art keywords
suction chamber
suction
discharge
sealing member
channel
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Chinese (zh)
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CN107427386A (zh
Inventor
D·E·弗莱彻
B·M·格雷辰
J·H·米勒
K·汉普顿
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Dayco IP Holdings LLC
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Dayco IP Holdings LLC
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Publication of CN107427386A publication Critical patent/CN107427386A/zh
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    • 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
    • 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
    • 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
    • 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
    • F04F5/48—Control
    • F04F5/52—Control of evacuating pumps

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Jet Pumps And Other Pumps (AREA)
CN201680019651.2A 2015-04-13 2016-04-13 用于使用文丘里效应产生真空的装置 Active CN107427386B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562146444P 2015-04-13 2015-04-13
US62/146,444 2015-04-13
PCT/US2016/027229 WO2016168261A1 (en) 2015-04-13 2016-04-13 Devices for producing vacuum using the venturi effect

Publications (2)

Publication Number Publication Date
CN107427386A CN107427386A (zh) 2017-12-01
CN107427386B true CN107427386B (zh) 2020-06-12

Family

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Application Number Title Priority Date Filing Date
CN201680019651.2A Active CN107427386B (zh) 2015-04-13 2016-04-13 用于使用文丘里效应产生真空的装置

Country Status (7)

Country Link
US (1) US10316864B2 (enExample)
EP (1) EP3283025B1 (enExample)
JP (1) JP6554552B2 (enExample)
KR (1) KR102360318B1 (enExample)
CN (1) CN107427386B (enExample)
BR (1) BR112017022110B1 (enExample)
WO (1) WO2016168261A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
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US9827963B2 (en) * 2013-06-11 2017-11-28 Dayco Ip Holdings, Llc Aspirators for producing vacuum using the Venturi effect
BR112018004023B1 (pt) * 2015-08-28 2022-09-20 Dayco Ip Holdings, Llc Restritores utilizando o efeito venturi
US9802591B2 (en) * 2015-11-13 2017-10-31 Ford Global Technologies, Llc Method and system for an aspirator for a brake booster
US9796368B2 (en) * 2015-11-13 2017-10-24 Ford Global Technologies, Llc Method and system for an aspirator for a brake booster
CN110313292A (zh) * 2018-03-30 2019-10-11 京蓝沐禾节水装备有限公司 文丘里管施肥装置
CN108273805B (zh) * 2018-04-09 2023-05-26 上汽大众汽车有限公司 涵道式真空发生器及其真空管体
US11408380B2 (en) * 2020-12-24 2022-08-09 Dayco Ip Holdings, Llc Devices for producing vacuum using the Venturi effect having a hollow fletch
DE102021202671A1 (de) * 2021-03-18 2022-09-22 Vitesco Technologies GmbH Mischrohrrohling, Mischrohr, Mischrohraufnahme, Saugstrahlpumpe und Verfahren zu deren Herstellung
KR102514648B1 (ko) * 2021-04-22 2023-03-29 고영추 진공 발생장치
CN113700841A (zh) * 2021-09-18 2021-11-26 合肥倍豪海洋装备技术有限公司 一种动力抽吸装置
CN117248996B (zh) * 2023-11-17 2024-01-09 山东比沃斯机电工程有限公司 一种柴油发电机组污垢处理设备

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2059945U (zh) * 1989-11-14 1990-08-01 天津市同达机电技术开发公司 多功能真空发生器
CN102606544A (zh) * 2012-04-18 2012-07-25 王伟光 真空发生器
CN104309596A (zh) * 2013-06-11 2015-01-28 戴科知识产权控股有限责任公司 使用文丘里效应产生真空的吸气器

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