DE69320547T2 - Methode und Vorrichtung zur Regelung des Druckes eines Fluides - Google Patents

Methode und Vorrichtung zur Regelung des Druckes eines Fluides

Info

Publication number
DE69320547T2
DE69320547T2 DE69320547T DE69320547T DE69320547T2 DE 69320547 T2 DE69320547 T2 DE 69320547T2 DE 69320547 T DE69320547 T DE 69320547T DE 69320547 T DE69320547 T DE 69320547T DE 69320547 T2 DE69320547 T2 DE 69320547T2
Authority
DE
Germany
Prior art keywords
pressure
fluid
point
controlling
supply
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 - Lifetime
Application number
DE69320547T
Other languages
English (en)
Other versions
DE69320547D1 (de
Inventor
Claude Yonnet
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Technolog Ltd
Original Assignee
Technolog Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=10716731&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69320547(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Technolog Ltd filed Critical Technolog Ltd
Application granted granted Critical
Publication of DE69320547D1 publication Critical patent/DE69320547D1/de
Publication of DE69320547T2 publication Critical patent/DE69320547T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00Control of fluid pressure
    • G05D16/20Control of fluid pressure characterised by the use of electric means
    • G05D16/2093Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
    • G05D16/2095Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using membranes within the main valve
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/0318Processes
    • Y10T137/0324With control of flow by a condition or characteristic of a fluid
    • Y10T137/0379By fluid pressure
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7758Pilot or servo controlled
    • Y10T137/7759Responsive to change in rate of fluid flow
    • Y10T137/776Control by pressures across flow line valve
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7758Pilot or servo controlled
    • Y10T137/7761Electrically actuated valve
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00Fluid handling
    • Y10T137/7722Line condition change responsive valves
    • Y10T137/7758Pilot or servo controlled
    • Y10T137/7762Fluid pressure type
    • Y10T137/7764Choked or throttled pressure type
    • Y10T137/7768Pilot controls supply to pressure chamber

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
  • Fluid-Driven Valves (AREA)
DE69320547T 1992-06-09 1993-06-09 Methode und Vorrichtung zur Regelung des Druckes eines Fluides Expired - Lifetime DE69320547T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929212122A GB9212122D0 (en) 1992-06-09 1992-06-09 Water supply pressure control apparatus

Publications (2)

Publication Number Publication Date
DE69320547D1 DE69320547D1 (de) 1998-10-01
DE69320547T2 true DE69320547T2 (de) 1999-03-11

Family

ID=10716731

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69320547T Expired - Lifetime DE69320547T2 (de) 1992-06-09 1993-06-09 Methode und Vorrichtung zur Regelung des Druckes eines Fluides

Country Status (9)

Country Link
US (1) US5460196A (de)
EP (1) EP0574241B1 (de)
JP (1) JPH06161565A (de)
AT (1) ATE170299T1 (de)
CA (1) CA2097970C (de)
DE (1) DE69320547T2 (de)
ES (1) ES2123620T3 (de)
GB (1) GB9212122D0 (de)
NO (1) NO309168B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014205332A1 (de) * 2014-03-21 2015-09-24 Siemens Aktiengesellschaft Verfahren zur Druckregelung in einem Versorgungsnetz, Vorrichtung sowie Versorgungsnetz

Families Citing this family (98)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1271630B (it) * 1994-04-29 1997-06-04 Criotherm Srl Sistema computerizzato di pressurizzazione per protezione guida d'onda e cavi
US5520206A (en) * 1994-06-30 1996-05-28 Deville; Wayne E. Exhaust reduction system for control valves
GB2295249B (en) * 1994-11-02 1998-06-10 Druck Ltd Pressure controller
US5982274A (en) * 1995-05-16 1999-11-09 Master Control Systems, Inc. Paperless pressure and alarm recorder
JP3291161B2 (ja) * 1995-06-12 2002-06-10 株式会社フジキン 圧力式流量制御装置
JP2677536B2 (ja) 1995-09-01 1997-11-17 シーケーディ株式会社 真空圧力制御システム
US5660198A (en) * 1995-12-21 1997-08-26 J. C. Carter Company, Inc. Flow compensated pressure control system
US5787925A (en) * 1996-07-15 1998-08-04 Veriflo Corporation Pneumatically servoed gas pressure regulator
US6056008A (en) * 1997-09-22 2000-05-02 Fisher Controls International, Inc. Intelligent pressure regulator
US6035878A (en) * 1997-09-22 2000-03-14 Fisher Controls International, Inc. Diagnostic device and method for pressure regulator
US5967176A (en) * 1998-04-17 1999-10-19 Blann; Brian David Francis Automatic flow control valve with variable set-points
US6283138B1 (en) 1998-04-24 2001-09-04 Anderson, Greenwood Lp Pressure relief valve monitoring device
GB2340205B (en) 1998-07-30 2003-03-05 Wessex Electronics Consultants Pressure control apparatus and method
GB2350663A (en) * 1999-06-04 2000-12-06 Technolog Ltd Pilot valve
GB9922069D0 (en) * 1999-09-17 1999-11-17 Technolog Ltd Water distribution pressure control method and apparatus
JP3634733B2 (ja) * 2000-09-22 2005-03-30 Smc株式会社 流体圧力調整装置
US6688320B2 (en) 2000-11-10 2004-02-10 Flowtronex Psi, Inc. Utility conservation control methodology within a fluid pumping system
US6463949B2 (en) * 2000-12-08 2002-10-15 Caterpillar Inc. Method and apparatus for determining a valve status
US7049975B2 (en) * 2001-02-02 2006-05-23 Fisher Controls International Llc Reporting regulator for managing a gas transportation system
US6568416B2 (en) * 2001-02-28 2003-05-27 Brian L. Andersen Fluid flow control system, fluid delivery and control system for a fluid delivery line, and method for controlling pressure oscillations within fluid of a fluid delivery line
US7437778B2 (en) * 2001-12-04 2008-10-21 Arichell Technologies Inc. Automatic bathroom flushers
TW571182B (en) * 2001-12-04 2004-01-11 Smc Kk Flow rate control apparatus
IL147506A (en) * 2002-01-08 2008-11-26 Optimus Water Technologies Ltd Water supply system
US6935363B2 (en) * 2002-11-20 2005-08-30 Hydrogenics Corporation Pressure control system for low pressure operation
US20050268968A1 (en) * 2003-11-20 2005-12-08 Gabriel Hourtouat Pressure control system for low pressure high flow operation
US7318447B2 (en) * 2004-01-21 2008-01-15 Fisher Controls International Llc. Pressure loaded pilot system and method for a regulator without atmospheric bleed
WO2008011092A2 (en) * 2006-07-20 2008-01-24 Askew Andy R High pressure transducer
GB0701352D0 (en) * 2007-01-24 2007-03-07 Hydrodigital Ltd Liquid pressure control
EP2115546B1 (de) * 2007-01-24 2016-03-23 i2O Water Limited Steuerung und steuersystem für ein druckreduzierventil
US20080202602A1 (en) * 2007-02-22 2008-08-28 Piab Usa, Inc. Valve Controlled Vacuum Assembly
WO2008114036A1 (en) 2007-03-22 2008-09-25 I2O Water Limted Pilot valve for a pressure reducing valve
WO2008127899A2 (en) * 2007-04-13 2008-10-23 Cla-Val Co. System and method for hydraulically managing fluid pressure downstream from a main valve
US8091582B2 (en) 2007-04-13 2012-01-10 Cla-Val Co. System and method for hydraulically managing fluid pressure downstream from a main valve between set points
TWI376581B (en) * 2007-06-05 2012-11-11 Ckd Corp Vacuum pressure control system
US8387657B2 (en) * 2007-06-15 2013-03-05 Fisher Controls International, Llc Methods and apparatus to determine a position of a valve
GB0808985D0 (en) * 2008-05-19 2008-06-25 Univ Exeter The Analysis of pressure management economics in water distribution systems and conceptual risk-based decision support methodology for improved near real time-
US20100051716A1 (en) * 2008-09-03 2010-03-04 Walton Frank A Automated switch for liquid additive injection pump
US20100051110A1 (en) * 2008-09-04 2010-03-04 Ch2M Hill, Inc. Gas actuated valve
GB0823656D0 (en) 2008-12-30 2009-02-04 I2O Water Ltd Mains water supply processing
US9493931B2 (en) * 2008-12-30 2016-11-15 I20 Water Limited Mains water supply processing
US20100175766A1 (en) * 2009-01-15 2010-07-15 Lichman John A Remote control water meter
US8479758B2 (en) * 2009-03-05 2013-07-09 Softatalo Aida Oy Methods and devices for reducing water consumption
US8418770B2 (en) * 2009-08-03 2013-04-16 Ocv Control Valves Multi-process electronic control valve system
US10240593B2 (en) 2011-03-04 2019-03-26 Asco Power Technologies, L.P. Systems and methods of controlling pressure maintenance pumps and data logging pump operations
US9915373B2 (en) * 2011-07-08 2018-03-13 Fmc Technologies, Inc. Electronically controlled pressure relief valve
CN107608398B (zh) * 2011-08-02 2021-03-02 鲁比康研究有限公司 管理对来自水网络的水的需求的方法以及需求管理系统
US8839815B2 (en) 2011-12-15 2014-09-23 Honeywell International Inc. Gas valve with electronic cycle counter
US9995486B2 (en) 2011-12-15 2018-06-12 Honeywell International Inc. Gas valve with high/low gas pressure detection
US9074770B2 (en) 2011-12-15 2015-07-07 Honeywell International Inc. Gas valve with electronic valve proving system
US9557059B2 (en) 2011-12-15 2017-01-31 Honeywell International Inc Gas valve with communication link
US9851103B2 (en) 2011-12-15 2017-12-26 Honeywell International Inc. Gas valve with overpressure diagnostics
US8947242B2 (en) 2011-12-15 2015-02-03 Honeywell International Inc. Gas valve with valve leakage test
US8899264B2 (en) 2011-12-15 2014-12-02 Honeywell International Inc. Gas valve with electronic proof of closure system
US8905063B2 (en) * 2011-12-15 2014-12-09 Honeywell International Inc. Gas valve with fuel rate monitor
US9846440B2 (en) 2011-12-15 2017-12-19 Honeywell International Inc. Valve controller configured to estimate fuel comsumption
US9835265B2 (en) 2011-12-15 2017-12-05 Honeywell International Inc. Valve with actuator diagnostics
US9453505B2 (en) 2012-06-07 2016-09-27 Asco Power Technologies, L.P. Methods and systems for monitoring a power supply for a fire pump motor
US9482220B2 (en) 2012-06-07 2016-11-01 Asco Power Technologies, L.P. Dual redundancy in fire pump controllers
US9234661B2 (en) 2012-09-15 2016-01-12 Honeywell International Inc. Burner control system
US10422531B2 (en) 2012-09-15 2019-09-24 Honeywell International Inc. System and approach for controlling a combustion chamber
DE102012111021B4 (de) * 2012-11-15 2014-08-21 Eto Magnetic Gmbh Ventilvorrichtung und Verwendung einer solchen
EP2778296B1 (de) 2013-03-11 2018-04-25 Grundfos Holding A/S Pumpensystem
CN204440124U (zh) 2013-03-13 2015-07-01 阿斯科动力科技公司 消防泵房中的系统
KR101508660B1 (ko) * 2013-10-01 2015-04-09 주식회사 엠앤디 Posrv 성능 평가 시험 장치의 제어 시스템
EP2868970B1 (de) 2013-10-29 2020-04-22 Honeywell Technologies Sarl Regelungsvorrichtung
US10095246B2 (en) * 2013-12-02 2018-10-09 Kabushiki Kaisha Toshiba Leakage suppression apparatus, leakage suppression system, and leakage suppression program
US10024439B2 (en) 2013-12-16 2018-07-17 Honeywell International Inc. Valve over-travel mechanism
CN103760931B (zh) * 2014-01-22 2016-09-14 杭州电子科技大学 动态矩阵控制优化的油气水卧式三相分离器压力控制方法
US9714740B2 (en) * 2014-07-18 2017-07-25 Instrument Solutions Inc. System, method, and apparatus for regulating the flow of gas
US9841122B2 (en) 2014-09-09 2017-12-12 Honeywell International Inc. Gas valve with electronic valve proving system
US9645584B2 (en) 2014-09-17 2017-05-09 Honeywell International Inc. Gas valve with electronic health monitoring
WO2016067558A1 (ja) * 2014-10-29 2016-05-06 日本電気株式会社 水道管理システム、水道管理装置、水道管理方法、および水道管理プログラム記録媒体
JP2016192039A (ja) * 2015-03-31 2016-11-10 アズビル株式会社 流量制御弁
CN104988323B (zh) * 2015-06-11 2017-03-22 深圳阿尔泰克轻合金技术有限公司 一种热铝炉渣处理设备电路及其控制方法
US20170009432A1 (en) * 2015-07-09 2017-01-12 9346678 Canada Inc. Wireless Automation Systems and Methods for Controlling Fluid Pressure in a Building
US9689534B2 (en) * 2015-11-11 2017-06-27 Chad Deville Pipeline-waste-gas reduction method
US9695988B2 (en) * 2015-11-11 2017-07-04 Chad Deville Pipeline-waste-gas reducer apparatus
US10503181B2 (en) * 2016-01-13 2019-12-10 Honeywell International Inc. Pressure regulator
CN105672396B (zh) * 2016-01-28 2018-02-23 宁波九荣环保科技有限公司 一种多泵并联恒压供水控制系统及控制方法
JP2018018942A (ja) * 2016-07-27 2018-02-01 東京エレクトロン株式会社 液処理装置及び液処理方法
US10564062B2 (en) 2016-10-19 2020-02-18 Honeywell International Inc. Human-machine interface for gas valve
US10409298B2 (en) * 2017-04-27 2019-09-10 Marotta Controls, Inc. Electronically controlled regulator
US11803199B2 (en) 2017-10-26 2023-10-31 Aquestia Ltd. Dual set-point pressure regulating system
US11073281B2 (en) 2017-12-29 2021-07-27 Honeywell International Inc. Closed-loop programming and control of a combustion appliance
DE102018101773B4 (de) * 2018-01-26 2019-11-14 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Verfahren und Vorrichtung zur Wassereinspritzung
US11047761B1 (en) 2018-02-08 2021-06-29 Moen Incorporated Integrated leak detection
CN108442450A (zh) * 2018-03-19 2018-08-24 安徽惠特环境科技有限公司 一种实验室安全供水系统
US10697815B2 (en) 2018-06-09 2020-06-30 Honeywell International Inc. System and methods for mitigating condensation in a sensor module
US11105440B2 (en) * 2018-08-21 2021-08-31 Mueller International, Llc Valve assembly
US11572965B2 (en) * 2018-12-11 2023-02-07 Honeywell International Inc. Automated disconnecting of safety valves in a gas distribution system
US11659828B2 (en) 2019-01-10 2023-05-30 Capstan Ag Systems, Inc. Systems and methods for fluid application including sectioned spray boom and section control valves for sectional pressure control
WO2020168037A1 (en) * 2019-02-15 2020-08-20 Fb Global Plumbing Group Llc Fluid usage monitoring and control system
US11519514B2 (en) 2019-11-04 2022-12-06 Polymer Technologies Limited Liquid pressure reducing valve
JP7382893B2 (ja) * 2020-04-17 2023-11-17 東京エレクトロン株式会社 原料供給装置及び成膜装置
DE102020206030B3 (de) * 2020-05-13 2021-07-22 Festo Se & Co. Kg Ventilvorrichtung, System und Verfahren
US20220187857A1 (en) * 2020-12-10 2022-06-16 Griswold Industries Control system for regulating waterworks pressure
EP4334792A1 (de) * 2021-05-06 2024-03-13 Polymer Technologies Limited Flüssigkeitsdruckreduzierventil
CN116591265B (zh) * 2023-06-07 2023-11-28 无锡申海供水设备制造有限公司 一种无负压二次供水设备智能控制方法及系统

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2023503A (en) * 1934-01-18 1935-12-10 Brooklyn Borough Gas Company Remote pressure control apparatus
US3136333A (en) * 1960-04-25 1964-06-09 Donald G Griswold Modulating valve control systems
US3369561A (en) * 1966-05-04 1968-02-20 Halliburton Co System for automatic regulation of flow rate and pressure at a remote location
JPS5350863A (en) * 1976-10-20 1978-05-09 Hitachi Ltd Demand quantity estimating apparatus for flow rate pressure controlling in piping network
US4304389A (en) * 1979-07-09 1981-12-08 Union Oil Company Of California Remote control apparatus for hydraulically actuated devices
US4394871A (en) * 1980-12-31 1983-07-26 The Boeing Company Programmable pressure regulator for titanium superplastic forming apparatus
GB2123983B (en) * 1982-07-15 1986-01-08 Delta Technical Services Ltd Pressure controllers
DE3725635A1 (de) * 1987-08-03 1989-02-16 Regel Messtechnik Gmbh Pneumatisch arbeitendes gasdruckregelgeraet
US4796651A (en) * 1988-03-30 1989-01-10 LeRoy D. Ginn Variable gas volume flow measuring and control methods and apparatus
US4953236A (en) 1988-09-14 1990-09-04 Lee Chang H Automatic mixing faucet
US5047965A (en) * 1989-01-05 1991-09-10 Zlokovitz Robert J Microprocessor controlled gas pressure regulator
US4961441A (en) * 1989-11-13 1990-10-09 Salter Stuart C Method and system for controlling a pressure regulator
US5097858A (en) * 1990-05-01 1992-03-24 Zlokovitz Robert J Clock controlled gas pressure regulator
GB9101390D0 (en) * 1991-01-22 1991-03-06 Technolog Ltd Gas supply pressure control apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014205332A1 (de) * 2014-03-21 2015-09-24 Siemens Aktiengesellschaft Verfahren zur Druckregelung in einem Versorgungsnetz, Vorrichtung sowie Versorgungsnetz
US10443217B2 (en) 2014-03-21 2019-10-15 Siemens Aktiengesellschaft Method for pressure control in a supply network, device and supply network

Also Published As

Publication number Publication date
US5460196A (en) 1995-10-24
GB9212122D0 (en) 1992-07-22
NO309168B1 (no) 2000-12-18
ATE170299T1 (de) 1998-09-15
CA2097970A1 (en) 1993-12-10
NO932082D0 (no) 1993-06-08
ES2123620T3 (es) 1999-01-16
EP0574241A1 (de) 1993-12-15
CA2097970C (en) 2005-08-09
NO932082L (no) 1993-12-10
EP0574241B1 (de) 1998-08-26
JPH06161565A (ja) 1994-06-07
DE69320547D1 (de) 1998-10-01

Similar Documents

Publication Publication Date Title
DE69320547D1 (de) Methode und Vorrichtung zur Regelung des Druckes eines Fluides
DK0629937T3 (da) Styreenhed for gasfordeling og gasflaske udstyret med en sådan enhed
SE9402537D0 (sv) Narkossystem
DE60015003D1 (de) Druckregelvorrichtung für eine Vakuumkammer, und eine mit einer solchen Vorrichtung versehenen Vakuumpumpeinheit
CA2118526A1 (en) Method and apparatus for regulating a compressor lubrication system
ATE323522T1 (de) Vorrichtung zur atmungsunterstützung
FR2674133B1 (fr) Installation de fourniture de surpression de gaz respiratoire et procede de commande d'une telle installation.
FR2749641B1 (fr) Ensemble de commande et de distribution de gaz pour reservoir de gaz sous haute pression
DE60140701D1 (de) Vorrichtung und Verfahren zur Steuerung einer Strömung
GB9825128D0 (en) Water leahage detection device
EP0814494A3 (de) Gerät und Verfahren zur Ionenstrahlbearbeitung
SE9103615L (sv) Anordning foer floedesreglering av vaetska
DE60100517D1 (de) Verfahren und Vorrichtung zum Regeln der Gasdurchflussmenge
ATE327530T1 (de) Vorrichtung zur steuerung des differenzdrucks in einem heiz- und kühlsystem
DE69823887D1 (de) Vorrichtung zur Regelung des Durchflusses einer Flüssigkeit
SU1244644A1 (ru) Способ автоматического управлени процессом стерилизации питательной среды
FR2764674B1 (fr) Procede et dispositif associe de regulation de la temperature d'un fluide chauffe par un bruleur
SU819799A1 (ru) Способ автоматического управлени пЕРиОдичЕСКиМ пРОцЕССОМ ВыРАщи-ВАНи АэРОбНыХ МиКРООРгАНизМОВ
ATE85694T1 (de) Vorrichtung zur regelung der verbrennungsluftzufuhr.
JPS5592298A (en) Gas pressure control method of welding gas backing
ATE176310T1 (de) Verfahren und vorrichtung zum regeln des durchflusses in einer fernwärmeübergabestation
ATE335176T1 (de) Verfahren und vorrichtung zur thermostatischen regelung eines flüssigkeitsstroms
SU819798A1 (ru) Система автоматического управлени пРОцЕССОМ НЕпРЕРыВНОгО ВыРАщиВАНи МиКРООРгАНизМОВ
JPS57134652A (en) Hot water supply equipment
JPS55161903A (en) Control valve opening keeping method

Legal Events

Date Code Title Description
8363 Opposition against the patent