JP3758001B2 - フードにより煙霧の封じ込めを効率化する装置および方法 - Google Patents

フードにより煙霧の封じ込めを効率化する装置および方法 Download PDF

Info

Publication number
JP3758001B2
JP3758001B2 JP17704097A JP17704097A JP3758001B2 JP 3758001 B2 JP3758001 B2 JP 3758001B2 JP 17704097 A JP17704097 A JP 17704097A JP 17704097 A JP17704097 A JP 17704097A JP 3758001 B2 JP3758001 B2 JP 3758001B2
Authority
JP
Japan
Prior art keywords
vortex chamber
diode
vortex
hood
air
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.)
Expired - Fee Related
Application number
JP17704097A
Other languages
English (en)
Japanese (ja)
Other versions
JPH1137522A (ja
JPH1137522A5 (enExample
Inventor
エイチ．モリス ロバート
Original Assignee
フロー・セーフ・インコーポレイテッド
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by フロー・セーフ・インコーポレイテッド filed Critical フロー・セーフ・インコーポレイテッド
Priority to JP17704097A priority Critical patent/JP3758001B2/ja
Publication of JPH1137522A publication Critical patent/JPH1137522A/ja
Publication of JPH1137522A5 publication Critical patent/JPH1137522A5/ja
Application granted granted Critical
Publication of JP3758001B2 publication Critical patent/JP3758001B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

Landscapes

  • Ventilation (AREA)
  • Measuring Fluid Pressure (AREA)
  • Air-Flow Control Members (AREA)
JP17704097A 1997-07-02 1997-07-02 フードにより煙霧の封じ込めを効率化する装置および方法 Expired - Fee Related JP3758001B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17704097A JP3758001B2 (ja) 1997-07-02 1997-07-02 フードにより煙霧の封じ込めを効率化する装置および方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17704097A JP3758001B2 (ja) 1997-07-02 1997-07-02 フードにより煙霧の封じ込めを効率化する装置および方法

Publications (3)

Publication Number Publication Date
JPH1137522A JPH1137522A (ja) 1999-02-12
JPH1137522A5 JPH1137522A5 (enExample) 2006-02-09
JP3758001B2 true JP3758001B2 (ja) 2006-03-22

Family

ID=16024101

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17704097A Expired - Fee Related JP3758001B2 (ja) 1997-07-02 1997-07-02 フードにより煙霧の封じ込めを効率化する装置および方法

Country Status (1)

Country Link
JP (1) JP3758001B2 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101744595B1 (ko) * 2015-11-23 2017-06-08 삼에이치텍 주식회사 에너지 절감형 멀티흄후드의 정압제어시스템

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE414876T1 (de) * 2000-01-10 2008-12-15 Oy Halton Group Limited Dunstabzugshaube mit luftvorhang
KR100561808B1 (ko) * 2005-05-16 2006-03-21 주식회사 석문이엔지 역기류방지 수단이 부착된 팬필터 유니트
CN110207353B (zh) * 2019-05-21 2020-04-21 武汉理工大学 一种基于径向扰动原理的涡环产生装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101744595B1 (ko) * 2015-11-23 2017-06-08 삼에이치텍 주식회사 에너지 절감형 멀티흄후드의 정압제어시스템

Also Published As

Publication number Publication date
JPH1137522A (ja) 1999-02-12

Similar Documents

Publication Publication Date Title
EP0888831B1 (en) Apparatus and method to optimize a fume hood
EP0610224B1 (en) Fume hood controller
US5415583A (en) Fume hood air flow control system
US6853946B2 (en) Air flow sensing and control for animal confinement system
US6131463A (en) Apparatus and method to optimize fume containment by a hood
US4548128A (en) Fume hood
US4741257A (en) Fume hood air flow control
US9335057B2 (en) Real-time control of exhaust flow
ES2394872T3 (es) Detección de obstrucciones e interrupciones de un detector de humo aspirado (ASD)
CN1366651A (zh) 管道式测试工具
US6302779B1 (en) Fume hood
CA2632195A1 (en) Converting existing prior art fume hoods into high performance low airflow stable vortex fume hoods
JP3758001B2 (ja) フードにより煙霧の封じ込めを効率化する装置および方法
US20030027514A1 (en) Fume hood with alarm system
JP2003269763A (ja) 局所排気装置
US20030130815A1 (en) Air flow sensing and control for animal confinement system
DK172363B1 (da) Anordning til at måle en ventilators strømningsvolumen
US6149515A (en) Combination moisture elimination louver and air flow sensor and method
US20040020304A1 (en) Differential static pressure measuring device
US6450875B1 (en) Monitoring air entry velocity into fume hood
CN219913377U (zh) 一种带有面风速检测装置的风量调节组件和通风设备
WO1997042467A1 (en) Inverted venturi flow element for measuring fluid velocity in a conduit
JPH04123919A (ja) 車両用空調装置におけるガス検知装置
GB2129928A (en) A fume hood
JP3511582B2 (ja) 能動騒音制御装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20040625

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20050414

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20050422

A601 Written request for extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A601

Effective date: 20050721

A602 Written permission of extension of time

Free format text: JAPANESE INTERMEDIATE CODE: A602

Effective date: 20050726

A521 Written amendment

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20051024

A524 Written submission of copy of amendment under section 19 (pct)

Free format text: JAPANESE INTERMEDIATE CODE: A524

Effective date: 20051024

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: 20051125

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20051220

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100113

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110113

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110113

Year of fee payment: 5

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120113

Year of fee payment: 6

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130113

Year of fee payment: 7

LAPS Cancellation because of no payment of annual fees