KR20010050231A - 진공발생용 유니트 - Google Patents
진공발생용 유니트 Download PDFInfo
- Publication number
- KR20010050231A KR20010050231A KR1020000050126A KR20000050126A KR20010050231A KR 20010050231 A KR20010050231 A KR 20010050231A KR 1020000050126 A KR1020000050126 A KR 1020000050126A KR 20000050126 A KR20000050126 A KR 20000050126A KR 20010050231 A KR20010050231 A KR 20010050231A
- Authority
- KR
- South Korea
- Prior art keywords
- valve
- vacuum
- passage
- pressure fluid
- solenoid valve
- Prior art date
Links
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
-
- 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
-
- 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
Abstract
Description
Claims (6)
- 압력유체공급원에 접속된 압력유체공급포트(36), 흡착수단에 접속되는 진공포트(62), 상기 압력유체공급포트(36)로부터 공급된 압력유체를 외부로 배출하는 배출포트(66)가 설치된 본체부(20)와,상기 압력유체공급포트(36)로부터 공급된 압력유체의 작용하에 부압을 발생시키는 이젝터부(32)와,상기 본체부(20)에 탑재된 전자밸브부(26) 및 검출부(34)를 구비하며,상기 압력유체공급포트(36)에 연통하는 통로(48), 상기 진공포트(62)에 연통하는 통로(64), 전자밸브용 배기포트(38)에 연통하는 통로(116)가 각각 실질적으로 평행하게 배설된 것을 특징으로 하는 진공발생용 유니트.
- 제1항에 있어서, 상기 본체부(20)에는 압력유체공급용 전자밸브(22), 진공파괴용 전자밸브(24), 유량조절나사(114), 필터(94) 및 진공압력스위치(96)를 순서대로 직렬로 배설되는 것을 특징으로 하는 진공발생용 유니트.
- 제1항에 있어서, 상기 압력유체공급포트(36)에 연통되는 통로(48)에 대해 제1 ON/OFF 밸브(42) 및 제2 ON/OFF 밸브(46)가 실질적으로 평행하게 배설되고, 상기 제1 ON/OFF 밸브(42)는 압력유체공급용 전자밸브(22)로부터 공급되는 파이로트압의 작용하에 오프상태에서 온상태로 절환되며, 상기 제2 ON/OFF 밸브(46)는 진공파괴용 전자밸브(24)로부터 공급되는 파이로트압의 작용하에 오프상태에서 온상태로 절환되는 것을 특징으로 하는 진공발생용 유니트.
- 제2항에 있어서, 상기 진공압력스위치(96)는 제1 케이싱(102)과 제2 케이싱(104)을 가지며, 상기 제1 케이싱(102)에 형성된 다수개의 돌기부(11)를 제2 케이싱(104)에 형성된 다수개의 체결용 홀부(112)에 각각 삽입함으로써 제1 케이싱(102)과 제2 케이싱(104)이 조립되는 것을 특징으로 하는 진공발생용 유니트.
- 제1항에 있어서, 상기 본체부(20)는 각각 편평한 얇은 벽구조로 형성되어 있으며 긴쪽방향을 따라 직렬로 연결된 제1 블록(12), 제2 블록(14), 제3 블록(16) 및 제4 블록(18)으로 구성되며, 상기 제1 블록(12), 상기 제2 블록(14), 상기 제3 블록(16) 및 상기 제4 블록(18)은 각각 실질적으로 동일한 크기의 폭(W)을 갖는 것을 특징으로 하는 진공발생용 유니트.
- 제3항에 있어서, 상기 제1 ON/OFF 밸브(42) 및 상기 제2 ON/OFF 밸브(46)는, 실질적으로 수평방향으로 소정의 거리만큼 변위자재하게 설치된 밸브플러그(72), 상기 밸브플러그(72)를 둘러싸도록 원통상으로 형성되고 상기 챔버(40) 내에 고정된 리테이너(74), 상기 밸브플러그(72)의 일측면에 설치되고 상기 리테이너(74)의 착지부(76)에 착지되어 상기 챔버(40)를 폐쇄하는 제1 링부재(78), 및 상기 밸브플러그(72)의 타측면에 설치되고 상기 리테이너(74)의 내벽면을 따라 섭동하는 제2 링부재(80)를 포함하는 동일한 구성요소로 되어 있는 것을 특징으로 하는 진공발생용 유니트.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP25064399A JP3678950B2 (ja) | 1999-09-03 | 1999-09-03 | 真空発生用ユニット |
JP11-250643 | 1999-09-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010050231A true KR20010050231A (ko) | 2001-06-15 |
KR100387364B1 KR100387364B1 (ko) | 2003-06-12 |
Family
ID=17210921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR10-2000-0050126A KR100387364B1 (ko) | 1999-09-03 | 2000-08-28 | 진공발생용 유니트 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6416295B1 (ko) |
JP (1) | JP3678950B2 (ko) |
KR (1) | KR100387364B1 (ko) |
CN (1) | CN1136396C (ko) |
DE (1) | DE10042488B4 (ko) |
TW (1) | TW448268B (ko) |
Cited By (1)
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KR102093224B1 (ko) * | 2018-09-17 | 2020-03-25 | 한국에스엠씨 주식회사 | 진공 공압 모듈 |
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KR100433284B1 (ko) * | 2001-11-01 | 2004-05-28 | 한국뉴매틱(주) | 진공이송 시스템용 부압 발생/해제 장치 |
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EP1464842B1 (de) * | 2003-04-03 | 2005-10-12 | Festo AG & Co | Vakuumerzeugervorrichtung |
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US8043070B2 (en) * | 2004-08-26 | 2011-10-25 | Pentair Water Pool And Spa, Inc. | Speed control |
KR200370181Y1 (ko) * | 2004-09-15 | 2004-12-14 | 신영제어기 주식회사 | 진공파괴용 체적이 구비된 진공발생유니트 |
US8197231B2 (en) | 2005-07-13 | 2012-06-12 | Purity Solutions Llc | Diaphragm pump and related methods |
KR100732006B1 (ko) * | 2005-08-04 | 2007-06-27 | 신영제어기 주식회사 | 진공파괴용 체적이 구비된 진공발생유니트 |
CN100443740C (zh) * | 2006-07-28 | 2008-12-17 | 南京理工大学 | 流量自调式射流真空发生器 |
SE530787C2 (sv) * | 2007-01-16 | 2008-09-09 | Xerex Ab | Ejektoranordning med luftningsfunktion |
KR100730323B1 (ko) * | 2007-03-15 | 2007-06-19 | 한국뉴매틱(주) | 필터 카트리지를 이용한 진공 시스템 |
JP4678604B2 (ja) * | 2007-08-01 | 2011-04-27 | Smc株式会社 | 真空発生ユニット |
DE102007058114A1 (de) * | 2007-12-04 | 2009-06-10 | Festo Ag & Co. Kg | Vakuumerzeugervorrichtung und Verfahren zu ihrem Betreiben |
MX2011003708A (es) | 2008-10-06 | 2011-06-16 | Pentair Water Pool & Spa Inc | Metodo para operar un sistema de seguridad para alivio de vacio. |
US9556874B2 (en) | 2009-06-09 | 2017-01-31 | Pentair Flow Technologies, Llc | Method of controlling a pump and motor |
US8564233B2 (en) | 2009-06-09 | 2013-10-22 | Sta-Rite Industries, Llc | Safety system and method for pump and motor |
US8436559B2 (en) | 2009-06-09 | 2013-05-07 | Sta-Rite Industries, Llc | System and method for motor drive control pad and drive terminals |
DE102009047083C5 (de) * | 2009-11-24 | 2013-09-12 | J. Schmalz Gmbh | Druckluftbetriebener Unterdruckerzeuger oder Unterdruckgreifer |
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KR200460937Y1 (ko) | 2010-08-20 | 2012-06-15 | 신영제어기 주식회사 | 진공발생장치. |
KR200460938Y1 (ko) | 2010-08-20 | 2012-06-15 | 신영제어기 주식회사 | 진공발생장치. |
CA2820887C (en) | 2010-12-08 | 2019-10-22 | Pentair Water Pool And Spa, Inc. | Discharge vacuum relief valve for safety vacuum release system |
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US9610392B2 (en) | 2012-06-08 | 2017-04-04 | Fresenius Medical Care Holdings, Inc. | Medical fluid cassettes and related systems and methods |
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DE102013007183A1 (de) * | 2013-04-25 | 2014-10-30 | Nilfisk-Advance A/S | Schmutzsauger mit Abreinigungssteuerung für den oder die Filter |
KR101472503B1 (ko) * | 2014-04-24 | 2014-12-12 | 한국뉴매틱(주) | 이젝터 어셈블리 및 진공펌프 |
JP1525031S (ko) * | 2014-08-07 | 2015-06-01 | ||
EP3192756B1 (en) * | 2016-01-15 | 2021-09-29 | Piab Ab | Controlling a vacuum system comprising a vacuum generator |
CN107191632B (zh) * | 2017-06-13 | 2023-12-01 | 苏州卫水环保科技有限公司 | 一种组合八通阀 |
JP6780821B2 (ja) * | 2018-06-15 | 2020-11-04 | Smc株式会社 | 真空エジェクタ及び封止弁ユニット |
CN109915645A (zh) * | 2019-01-21 | 2019-06-21 | 深圳市速牌科技有限公司 | 一种角阀 |
CN109681476B (zh) * | 2019-02-28 | 2024-01-16 | 星宇电子(宁波)有限公司 | 一种真空发生装置 |
CN109707872B (zh) * | 2019-02-28 | 2023-10-24 | 星宇电子(宁波)有限公司 | 一种真空发生器用真空破坏装置 |
CN111765130A (zh) * | 2019-04-02 | 2020-10-13 | 台湾气立股份有限公司 | 大容量真空控制装置 |
CN111779717A (zh) * | 2019-04-03 | 2020-10-16 | 台湾气立股份有限公司 | 具扩充功能的大容量真空控制装置 |
KR102225162B1 (ko) * | 2020-06-19 | 2021-03-09 | (주)브이텍 | 진공 시스템용 에어-밸브 유닛 |
KR102554189B1 (ko) * | 2021-12-28 | 2023-07-12 | 주식회사 엔유씨전자 | 방음커버가 구비된 블렌더 |
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-
1999
- 1999-09-03 JP JP25064399A patent/JP3678950B2/ja not_active Expired - Fee Related
-
2000
- 2000-08-28 KR KR10-2000-0050126A patent/KR100387364B1/ko active IP Right Grant
- 2000-08-30 DE DE10042488A patent/DE10042488B4/de not_active Expired - Fee Related
- 2000-08-30 TW TW089117585A patent/TW448268B/zh not_active IP Right Cessation
- 2000-09-01 CN CNB001264540A patent/CN1136396C/zh not_active Expired - Fee Related
- 2000-09-01 US US09/654,130 patent/US6416295B1/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102093224B1 (ko) * | 2018-09-17 | 2020-03-25 | 한국에스엠씨 주식회사 | 진공 공압 모듈 |
Also Published As
Publication number | Publication date |
---|---|
JP2001074000A (ja) | 2001-03-21 |
CN1136396C (zh) | 2004-01-28 |
CN1287227A (zh) | 2001-03-14 |
DE10042488B4 (de) | 2007-04-05 |
DE10042488A1 (de) | 2001-05-10 |
US6416295B1 (en) | 2002-07-09 |
JP3678950B2 (ja) | 2005-08-03 |
TW448268B (en) | 2001-08-01 |
KR100387364B1 (ko) | 2003-06-12 |
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