KR0171627B1 - 고순도의 화학제품을 운반 및 분배하기 위한 장치 및 방법 - Google Patents
고순도의 화학제품을 운반 및 분배하기 위한 장치 및 방법 Download PDFInfo
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Abstract
Description
Claims (12)
- 2개 이상의 용기(74a,74b), 용적원(10)과 각각의 용기(74a,74b) 사이의 공급도관(70a,70b), 각각의 용기(74a,74b)로 부터 최종 사용장소(106)까지의 분배도관(96a,96b), 및 용적원(10)으로 부터 각각의 용기(74a,74b)로 화학제품을 운반하기 위한 운반 시스템(32)를 포함하는, 용적원(10)으로 부터 최종 사용장소(106)까지의 화학제품 운반 및 분배를 위한 장치로서, 공급도관(70a,70b)을 통하는 유체흐름을 제어하기 위한 제1전자적 제어밸브(72a,72b) ; 각각의 용기(74a,74b)내의 화학제품의 존재를 검출하고, 여기에 응하는 전자신호를 제공하기 위한 감지수단(90a,90b) ; 분배도관(96a,96b)을 통하는 각각의 용기(74a,74b)로 부터의 유체흐름을 제어하기 위한 제2전자적 제어밸브(94a,94b) ; 분배도관(96a,96b)을 통하는 각각의 용기(74a,74b)로 부터의 화학제품의 가압기체자극을 독립적으로 제공하기 위한, 제3전자적 제어밸브(86a, 86b)를 포함하는, 각각의 용기(74a,74b)와 연통된 압력 시스템(36) ; 및 제1밸브, 제2밸브 및 제3밸브, 감지수단, 운반 시스템 및 압력 시스템에 결합된 전자제어 시스템(136)을 더 포함하며, 상기 전자제어 시스템(136)은 감지수단(90a,90b)으로 부터의 신호를 수신하고 분석하여 용기(74a, 74b)내의 유체수준을 측정하기 위한 제어수단, 용기가 비어 있을 경우에 용적원으로 부터 각각의 용기(74a,74b)내로 화학제품을 이동시키기 위해 운반 시스템(36) 및 제1밸브(94a,94b)를 작동시키고, 또다른 하나의 용기에 화학제품을 분배하는 경우에, 하나의 용기를 재충전시키는 제어수단, 용기가 충전된 경우에 각각의 밸브(74a,74b)를 가압시키기 위해 입력 시스템(36) 및 제3밸브(86a,86b)를 작동시키기 위한 제어수단, 및 화학제품을 분배하는 또다른 하나의 용기가 비워진 경우에, 하나의 용기위의 제2밸브를 개방시키고 비워진 화학제품을 분배하는 용기위의 제2밸브를 폐쇄시킴으로써 제2밸브(94a,94b)를 작동시켜서, 최종 사용장소(106)로 부터의 수요에 따라 용기(74a,74b)로 부터 분배도관(96a,96b)을 통해 최종 사용장소까지 연속적이고 차단되지 않은 화학제품의 흐름을 제공하는 제어수단을 포함함을 특징으로 하는 장치.
- 제1항에 있어서, 분배도관으로 부터 화학제품을 역으로 용적원(10) 및/또는 용기(74a,74b)로 재순환시키기 위한 재순환 도관(110)을 더 포함함을 특징으로 하는 장치.
- 제2항에 있어서, 화학제품으로 부터 불순물을 차단하기 위해 재순환 도관내에 필터(120)를 더 포함함을 특징으로 하는 장치.
- 제3항에 있어서, 장치가 재순환 도관을 통한 유체흐름을 제어하기 위한 제4전자제어밸브(112)를 더 포함하고 ; 전자제어 시스템이 최종 사용장소(106)에서 낮은 화학제품 수요기간 동안 용기(74a,74b)로 부터의 화학제품의 재순환을 제공하기 위해 제4밸브를 작동시키기 위한 제어수단을 더 포함함을 특징으로 하는 장치.
- 제1항 내지 4항중 어느 한 항에 있어서, 용적원(10)과 최종 사용장소(106) 사이에 필터를 가짐을 특징으로 하는 장치.
- 제1항 내지 5항중 어느 한 항에 있어서, 1035x103Pa(150osig)의 압력으로 분배된 가압기체를 제공하는 압력 시스템(36)을 가짐을 특징으로 하는 장치.
- 제1항 내지 6항중 어느 한 항에 있어서, 운반 시스템(32)이 용기로 부터 기체를 선택적으로 배기시켜서 여기에서 화학제품-이동네가티브 압력을 발생시키기 위해 용기(74a,74b)연통된 진공 시스템임을 특징으로 하는 장치.
- 제7항에 있어서, 진공 시스템이 700 내지 50torr 에서 용기(74a,74b)내에서 진공이 발생시킴을 특징으로 하는 장치.
- 제1항 내지 8항중 어느 한 항에 있어서, 압력 시스템(36)이 용기(74a,74b), 및 용기내로의 가압기체의 방출을 제어하기 위한 전자 제어밸브와 유체연통하고 있는 가압 비활성 기체 공급원(58)을 가짐을 특징으로 하는 장치.
- 2개 이상의 용기(74a,74b), 용적원(10)과 각각의 용기(74a,74b) 사이의 공급도관(70a,70b), 각각의 용기(74a,74b)로 부터 최종 사용장소(106)까지의 분배도관(96a,96b), 용적원(10)으로 부터 각각의 용기(74a,74b)로 화학제품을 운반하기 위한 운반 시스템(32), 공급도관(70a,70b)을 통하는 유체흐름을 제어하기 위한 제1전자제어밸브(72a,72b), 각각의 용기(74a,74b)내의 화학제품의 존재를 검출하고, 여기에 응하는 전자신호를 제공하기 위한 감지수단(90a,90b), 분배도관(96a,96b)을 통하는 각각의 용기(74a,74b)로 부터의 유체흐름을 제어하기 위한 제2전자제어밸브(94a,94b) 분배도관(96a,96b)을 통하는 각각의 용기(74a,74b)로 부터의 화학제품의 가압기체자극을 독립적으로 제공하기 위한, 제3전자제어밸브(86a,86b)을 포함하는 시스템에서 용적원(10)으로 부터 최종 사용장소까지 화학제품을 운반하고 분배하기 위해 전자제어 시스템을 조작하기 위한 방법으로서, 감지수단(90a,90b)으로 부터의 신호를 수신하고 분석하여 용기(74a, 74b)내의 유체수준을 측정하는 단계 ; 용기가 비어 있을 경우에 용적원으로 부터 각각의 용기(74a,74b)내로 화학제품을 이동시키기 위해 운반 시스템(36) 및 제1밸브(94a,94b)를 작동시키고, 또다른 하나의 용기에 화학제품을 분배하는 경우에, 하나의 용기를 재충전시키는 단계; 용기가 충전된 경우에 각각의 밸브(74a,74b)를 가압시키기 위해 압력 시스템(36) 및 제3밸브(86a,86b)를 작동시키는 단계 ; 및 화학제품을 분배하는 또다른 하나의 용기가 비워진 경우에 하나의 용기위의 제2밸브를 개방시키고, 비워진 화학제품을 분배하는 용기위의 제2밸브를 폐쇄시킴으로써 제2밸브(94a,94b)를 작동시켜서 최종 사용장소(106)로 부터의 수요에 따라 용기974a,74b)로 부터 분배도관(96a,96b)을 통해 최종 사용장소(106)까지 연속적이고 차단되지 않은 화학제품의 흐름을 제공하는 단계를 포함함을 특징으로 하는 방법.
- 제10항에 있어서, 시스템이 분배도관(96a,96b)으로 부터 화학제품을 역으로 용적원(10) 및/또는 용기(74a,74b)로 재순환시키기 위한 재순환 도관(110), 불순물을 차단하기 위한 재순환 도관내의 필터(120), 및 재순환 도관을 통한 유체흐름을 제어하기 위한 제4전자제어밸브(112)를 더 포함하며, 최종 사용장소(106)에서 낮은 화학제품 수용기간동안 용기(74a,74b)로 부터의 화학제품의 재순환을 제공하기 위해 제4밸브를 작동시키기 위한 제어수단을 더 포함함을 특징으로 하는 방법.
- 제10항 또는 11항에 있어서, 운반 시스템이 용기(74a,74b)와 연통하고 있는 진공 시스템을 포함하며, 용기로 부터 기체를 선택적으로 배기시켜서, 여기에서 화학제품-이동 네가티브 압력을 발생시키기 위해 진공 시스템을 작동시키는 제어수단을 포함함을 특징으로 하는 방법.
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US07583826 US5148945B1 (en) | 1990-09-17 | 1990-09-17 | Apparatus and method for the transfer and delivery of high purity chemicals |
US7/583,826 | 1990-09-17 | ||
PCT/US1991/006717 WO1992005406A1 (en) | 1990-09-17 | 1991-09-17 | Improved apparatus and method for the transfer and delivery of high purity chemicals |
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JP (1) | JP2911219B2 (ko) |
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- 1991-09-17 WO PCT/US1991/006717 patent/WO1992005406A1/en active IP Right Grant
- 1991-09-17 EP EP92902207A patent/EP0549733B1/en not_active Expired - Lifetime
- 1991-09-17 DE DE69123743T patent/DE69123743T2/de not_active Expired - Fee Related
- 1991-09-17 KR KR1019930700793A patent/KR0171627B1/ko not_active IP Right Cessation
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KR100754342B1 (ko) * | 1999-10-18 | 2007-09-03 | 인터그레이티드 디자인즈 엘.피. | 유체 분배 방법 및 장치 |
KR101594881B1 (ko) | 2015-07-01 | 2016-02-17 | 태광후지킨 주식회사 | 반도체 공정용 압력용기 및 그의 제조방법 |
Also Published As
Publication number | Publication date |
---|---|
DE69123743T2 (de) | 1997-06-26 |
DE69123743D1 (de) | 1997-01-30 |
KR930702661A (ko) | 1993-09-09 |
US5330072A (en) | 1994-07-19 |
EP0549733A4 (en) | 1993-09-08 |
WO1992005406A1 (en) | 1992-04-02 |
JP2911219B2 (ja) | 1999-06-23 |
JPH06500621A (ja) | 1994-01-20 |
US5148945B1 (en) | 1996-07-02 |
EP0549733A1 (en) | 1993-07-07 |
EP0549733B1 (en) | 1996-12-18 |
US5148945A (en) | 1992-09-22 |
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