KR920002744B1 - 가스 차단 장치 - Google Patents
가스 차단 장치 Download PDFInfo
- Publication number
- KR920002744B1 KR920002744B1 KR1019890003336A KR890003336A KR920002744B1 KR 920002744 B1 KR920002744 B1 KR 920002744B1 KR 1019890003336 A KR1019890003336 A KR 1019890003336A KR 890003336 A KR890003336 A KR 890003336A KR 920002744 B1 KR920002744 B1 KR 920002744B1
- Authority
- KR
- South Korea
- Prior art keywords
- gas
- consumption
- flow rate
- start signal
- state
- 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
Links
- 230000000903 blocking effect Effects 0.000 claims description 21
- 238000005259 measurement Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 239000007789 gas Substances 0.000 description 136
- 230000002159 abnormal effect Effects 0.000 description 10
- 238000010586 diagram Methods 0.000 description 5
- 238000004880 explosion Methods 0.000 description 4
- 230000006870 function Effects 0.000 description 3
- 239000003915 liquefied petroleum gas Substances 0.000 description 3
- 206010010144 Completed suicide Diseases 0.000 description 2
- 206010017740 Gas poisoning Diseases 0.000 description 2
- 239000000571 coke Substances 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 230000003213 activating effect Effects 0.000 description 1
- 239000000567 combustion gas Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
- F17D5/02—Preventing, monitoring, or locating loss
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/001—Means for regulating or setting the meter for a predetermined quantity
- G01F15/002—Means for regulating or setting the meter for a predetermined quantity for gases
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2225/00—Measuring
- F23N2225/04—Measuring pressure
- F23N2225/06—Measuring pressure for determining flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N2227/00—Ignition or checking
- F23N2227/02—Starting or ignition cycles
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
- F23N—REGULATING OR CONTROLLING COMBUSTION
- F23N5/00—Systems for controlling combustion
- F23N5/18—Systems for controlling combustion using detectors sensitive to rate of flow of air or fuel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7723—Safety cut-off requiring reset
- Y10T137/7726—Responsive to change in rate of flow
- Y10T137/7727—Excessive flow cut-off
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Measuring Volume Flow (AREA)
Abstract
Description
Claims (2)
- 가스 공급선에서 가스의 유량에 대응하는 유량 신호를 발생시키기 위한 유량 측정 수단(1)고, 유량신호에 기초한 유량과 가스 소모 시간에 의하여 표현된 소모상태를 검지하기 위한 소모상태 검지수단(2)과, 초기조건으로서 기준 소모 조건을 저장하기 위한 기억을 구성하는 초기 소모 조건 설정수단(3)과, 탐지된 소모상태를 기준 소모 조건과 비교하고, 기준 소모 조건으로부터 소비 상태가 초과한 경우에 가스 차단 신호를 발생시키는 소모상태 판단수단(4)과, 소정의 시간 간격을 측정하기 위한 타이머(7)와, 제 1개시 신호를 발생시키기 위한 제1 개시 신호 발생기(11)와, 상기 소정 단계의 가스 유량의 수령에 대한 제2 개시 신호를 발생시키기 위한 제 2개시 신호 발생기(12)와, 제2개시 신호가 제1 개시 신호의 수령이후 수용되었을 때, 타이머-스타트르를 만들기 위한 타이머-스타트 신호를 출력시키는 개시 신호 판단수단(13)과, 타이머의 작동에 의하여 주어진 시간 간격동안 소모상태를 기억하고, 기억된 소모상태의 기초하에 소모 조건을 제공하기 위한 소모상태 기억수단(9)과, 소모상태 판단수단(4)에서, 변동된 기준 소모 조건을 설정하기 위한 변동 수단(10)과, 차단 신호의 수령에 의하여 가스 공급을 중단하기 위한 차단수단s(5)과, 열려진 차단수단(5)으로부터 개방상태의 신호 수령에 대하여 상기 제 1개시 신호 발생기(11)에 재설정 신호를 발생시키기 위한 재설정 신호 발생기(6)로 구성된 가스 차단 장치.
- 가스 공급선에서 유량에 대응하는 유량 신호를 발생시키기 위한 유량 측정수단(1)과, 상기 유량 신호에 기초하여, 각각 가스의 유량과 소모 시간에 의하여 표현된 가스 소모상태를 탐지하기 위한 다수개의 소모상태 탐지수단(2),(2')과 초기 조건으로 기준 소모 조건을 저장하기 위하여 각각의 기억소자로 구성되는 다수개의 초기 소모 조건 설정수단(3)(3')과, 상기 탐지된 소모상태를 기준 소모 조건과 비교하여, 상기 기준 소모 조건에서 초과하는 상기 소모상태의 각 경우에 가스 차단 신호를 발생시키는 다수개의 소모상태 판단수단(4),(4')과, 서로 독립된 소정의 시간 간격을 측정하기 위한 각각의 다수개 타이머(7),(7')와, 다수개의 제 1개시 신호를 발생시키기 위한 다수개의 제1개시 신호 발생기(11),(11')와, 상기 소정 수준의 가스 유량의 수령에 대하여 제2개시 신호를 발생시키기 위한, 하나의 제 2 개시 신호 발생기(12)와, 상기 제2개시 신호가 상기 제 1개시 신호 수령 이후에 수령될 때 상기 타이머로 하여금 작동에 의한 시간 간격동안, 각각의 소모상태를 기억하기 위한, 또한 상기 기억된 소모상태의 기초하에 소모 조건을 제공하기 위한, 다수개의 소모상태 기억수단(9),(9')과, 상기 소모상태 판단수단(4),(4')내에 변동된 기준 소모 조건을 설정하기 위하여, 다수개의 기준 소모 조건 변동수단(10),(10')과, 상기 차단수단의 수령에 의하여 상기 가스공급을 중단시키기 위한 차단수단(5)고, 열려진 상기 차단수단(5)으로부터 개방상태의 신호 수령에 대하여, 재설정 신호를 상기 제 1개시 신호 발생기(11) (11')에 발생시키기 위한 재설정 신호 발생기(6)로 구성된 가스 차단 장치.
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6401188A JPH0731552B2 (ja) | 1988-03-17 | 1988-03-17 | ガス遮断装置 |
JP63-64011 | 1988-03-17 | ||
JP64011 | 1988-03-17 | ||
JP63148571A JPH0661370B2 (ja) | 1988-06-16 | 1988-06-16 | ガス遮断装置 |
JP63-148571 | 1988-06-16 | ||
JP148571 | 1988-06-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR890014958A KR890014958A (ko) | 1989-10-25 |
KR920002744B1 true KR920002744B1 (ko) | 1992-04-02 |
Family
ID=26405139
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019890003336A Expired KR920002744B1 (ko) | 1988-03-17 | 1989-03-17 | 가스 차단 장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US4881948A (ko) |
EP (1) | EP0333161B1 (ko) |
KR (1) | KR920002744B1 (ko) |
AU (1) | AU591627B1 (ko) |
CA (1) | CA1333498C (ko) |
DE (1) | DE68919101T2 (ko) |
HK (1) | HK4396A (ko) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5086806A (en) * | 1991-04-05 | 1992-02-11 | Boyd Coffee Company | Automatic flow control system and flood protector |
US5287884A (en) * | 1992-07-24 | 1994-02-22 | Cohen Jeffrey D | Water flow monitoring system for determining the presence of leaks and stopping flow in plumbing pipes |
US6000931A (en) * | 1995-05-19 | 1999-12-14 | Matsushita Electric Industrial Co., Ltd. | Gas safety control system |
KR100264677B1 (ko) * | 1995-05-26 | 2000-09-01 | 이종훈 | 가스누설량 검출 자동경보 제어시스템 |
AU721784B2 (en) * | 1995-08-04 | 2000-07-13 | Gary Isaacson Jr. | Flood control device |
US5979493A (en) * | 1996-08-02 | 1999-11-09 | Gary A. Isaacson, Jr. | Flood control device |
GB2307751B (en) * | 1995-12-02 | 1999-02-17 | Siemens Measurements Ltd | Inprovements in or relating to modular gas meters |
KR20020040128A (ko) * | 2000-11-23 | 2002-05-30 | 최인영 | 유량감시에 의한 가스차단장치 |
US8166999B2 (en) * | 2004-10-20 | 2012-05-01 | Panasonic Corporation | Gas block device and gas block method |
US7717294B2 (en) | 2005-06-20 | 2010-05-18 | South-Tek Systems | Beverage dispensing gas consumption detection with alarm and backup operation |
US8132586B2 (en) * | 2008-07-30 | 2012-03-13 | Robertshaw Controls Company | Multiple flow rate detection system and method for consumer appliance |
JP5293152B2 (ja) * | 2008-12-19 | 2013-09-18 | パナソニック株式会社 | ガス遮断装置 |
WO2011050005A2 (en) * | 2009-10-19 | 2011-04-28 | Bevtech Incorporated | Gas line leakage monitor for beverage dispensing system preventing unintended environmental discharge |
ITTA20100002A1 (it) * | 2010-01-27 | 2011-07-28 | Martino Convertini | Dispositivo automatico di sicurezza gas |
US9249988B2 (en) * | 2010-11-24 | 2016-02-02 | Grand Mate Co., Ted. | Direct vent/power vent water heater and method of testing for safety thereof |
US9086068B2 (en) * | 2011-09-16 | 2015-07-21 | Grand Mate Co., Ltd. | Method of detecting safety of water heater |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2059411A (en) * | 1933-02-14 | 1936-11-03 | Youngstown Sheet And Tube Co | Automatic valve control |
GB1182786A (en) * | 1966-11-18 | 1970-03-04 | Ici Ltd | Control or Alarm Method and Apparatus. |
US4420139A (en) * | 1980-08-20 | 1983-12-13 | Belov Valentin V | Device for remote control an actuator of a shut-off member |
JPS57195978A (en) * | 1981-05-27 | 1982-12-01 | Tokyo Gas Co Ltd | Gas accident preventing apparatus |
JPS5824672A (ja) * | 1981-08-04 | 1983-02-14 | Ebara Corp | 弁制御方式 |
AU2814384A (en) * | 1983-04-12 | 1984-11-07 | Andrew John Hartmann | Fluid control system |
GB2146476B (en) * | 1983-08-15 | 1987-01-28 | Williamson Inc T | Flag-type pipeline pig signaller |
US4589435A (en) * | 1984-09-24 | 1986-05-20 | Aldrich Donald C | Water shutoff valve |
JPH0743125B2 (ja) * | 1986-10-20 | 1995-05-15 | 松下電器産業株式会社 | ガス遮断装置 |
DE3789268T2 (de) * | 1986-10-20 | 1994-06-16 | Matsushita Electric Ind Co Ltd | Vorrichtung zur Unterbrechung eines Gasflusses. |
JPH0743126B2 (ja) * | 1986-10-24 | 1995-05-15 | 松下電器産業株式会社 | ガス遮断装置 |
-
1989
- 1989-03-15 DE DE68919101T patent/DE68919101T2/de not_active Expired - Lifetime
- 1989-03-15 EP EP19890104588 patent/EP0333161B1/en not_active Expired - Lifetime
- 1989-03-16 AU AU31355/89A patent/AU591627B1/en not_active Expired
- 1989-03-16 US US07/324,055 patent/US4881948A/en not_active Expired - Lifetime
- 1989-03-16 CA CA000593923A patent/CA1333498C/en not_active Expired - Lifetime
- 1989-03-17 KR KR1019890003336A patent/KR920002744B1/ko not_active Expired
-
1996
- 1996-01-11 HK HK4396A patent/HK4396A/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
HK4396A (en) | 1996-01-19 |
KR890014958A (ko) | 1989-10-25 |
AU591627B1 (en) | 1989-12-07 |
EP0333161A2 (en) | 1989-09-20 |
CA1333498C (en) | 1994-12-13 |
DE68919101T2 (de) | 1995-03-09 |
DE68919101D1 (de) | 1994-12-08 |
EP0333161B1 (en) | 1994-11-02 |
EP0333161A3 (en) | 1990-12-19 |
US4881948A (en) | 1989-11-21 |
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