HK1073364A1 - Apparatus for control of differential pressure in a heating and cooling system - Google Patents

Apparatus for control of differential pressure in a heating and cooling system

Info

Publication number
HK1073364A1
HK1073364A1 HK05105988.8A HK05105988A HK1073364A1 HK 1073364 A1 HK1073364 A1 HK 1073364A1 HK 05105988 A HK05105988 A HK 05105988A HK 1073364 A1 HK1073364 A1 HK 1073364A1
Authority
HK
Hong Kong
Prior art keywords
pressure difference
duct
heating
ducts
cooling system
Prior art date
Application number
HK05105988.8A
Other languages
English (en)
Inventor
Anders Engelbrektsson
Original Assignee
Tour & Andersson Ab
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 Tour & Andersson Ab filed Critical Tour & Andersson Ab
Publication of HK1073364A1 publication Critical patent/HK1073364A1/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
    • F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
    • F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
    • F24D19/1018—Radiator valves
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/01—Control of flow without auxiliary power
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/028—Controlling a pressure difference
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0655—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane
    • G05D16/0661—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using one spring-loaded membrane characterised by the loading mechanisms of the membrane

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
  • Chemical & Material Sciences (AREA)
  • Thermal Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Fluid Pressure (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Motor Or Generator Cooling System (AREA)
  • General Induction Heating (AREA)
HK05105988.8A 2002-01-28 2005-07-14 Apparatus for control of differential pressure in a heating and cooling system HK1073364A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0200239A SE521082C2 (sv) 2002-01-28 2002-01-28 Anordning för reglering av differenstrycket i värme- och kylsystem
PCT/SE2003/000005 WO2003065141A1 (en) 2002-01-28 2003-01-07 Apparatus for control of differential pressure in a heating and cooling system

Publications (1)

Publication Number Publication Date
HK1073364A1 true HK1073364A1 (en) 2005-09-30

Family

ID=20286786

Family Applications (1)

Application Number Title Priority Date Filing Date
HK05105988.8A HK1073364A1 (en) 2002-01-28 2005-07-14 Apparatus for control of differential pressure in a heating and cooling system

Country Status (13)

Country Link
US (1) US20050163638A1 (ko)
EP (1) EP1470461B1 (ko)
KR (1) KR20040090988A (ko)
CN (1) CN100495276C (ko)
AT (1) ATE327530T1 (ko)
CA (1) CA2471978A1 (ko)
DE (1) DE60305441D1 (ko)
DK (1) DK1470461T3 (ko)
ES (1) ES2266769T3 (ko)
HK (1) HK1073364A1 (ko)
NO (1) NO326222B1 (ko)
SE (1) SE521082C2 (ko)
WO (1) WO2003065141A1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE528703C2 (sv) 2004-09-15 2007-01-30 Tour & Andersson Ab Anordning för flödesreglering av ett medium i ett värme-och kylsystem
SE532137C2 (sv) * 2006-10-04 2009-10-27 Tour & Andersson Ab Ventil med reglerfunktion
CN100445916C (zh) * 2006-12-30 2008-12-24 浙江大学 定压差跟随压力气动控制阀
DK179725B1 (en) * 2017-07-10 2019-04-12 Danfoss A/S Heating system
JP7035955B2 (ja) * 2018-10-19 2022-03-15 トヨタ自動車株式会社 サーモスタット及び冷却水の通路構造
CN114322041A (zh) * 2022-01-15 2022-04-12 安徽埃夫利舍建筑技术有限公司 一种小区域扩展地暖组件
KR102549321B1 (ko) * 2022-10-21 2023-06-29 주식회사 광림 특장차의 전기구동식 동력인출시스템
KR102537793B1 (ko) * 2022-10-21 2023-05-31 주식회사 광림 전기식 동력인출장치 제어시스템

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2579334A (en) * 1949-07-30 1951-12-18 Shell Dev Adjustable-rate differential pressure responsive device
US3023591A (en) * 1958-09-08 1962-03-06 Alco Valve Co Rate of flow control system for refrigeration
US3195805A (en) * 1961-10-25 1965-07-20 Garrett Corp Turbocharger differential pressure control
FI41326B (ko) * 1968-07-09 1969-06-30 Valmet Oy
JPS5471432A (en) * 1977-11-17 1979-06-08 Sotokazu Rikuta Flow rate constant value automatic control valve
FR2675598A1 (fr) * 1991-04-17 1992-10-23 Emerit Michel Dispositif de regulation du debit d'un fluide dans un reseau de distribution de fluide.
FR2701306B1 (fr) * 1993-02-05 1995-04-21 Comap Réseau de distribution de fluide à dispositif de régulation.
FR2724160B1 (fr) * 1994-09-07 1997-01-17 Comap Installation de distribution d'un fluide circulant en circuit ferme, a regulation, et procede de reglage de cette installation
US5743102A (en) * 1996-04-15 1998-04-28 Hussmann Corporation Strategic modular secondary refrigeration

Also Published As

Publication number Publication date
CA2471978A1 (en) 2003-08-07
DE60305441D1 (de) 2006-06-29
NO20042896L (no) 2004-07-09
EP1470461A1 (en) 2004-10-27
WO2003065141A1 (en) 2003-08-07
SE521082C2 (sv) 2003-09-30
NO326222B1 (no) 2008-10-20
KR20040090988A (ko) 2004-10-27
ATE327530T1 (de) 2006-06-15
CN1623129A (zh) 2005-06-01
US20050163638A1 (en) 2005-07-28
SE0200239D0 (sv) 2002-01-28
DK1470461T3 (da) 2006-08-14
CN100495276C (zh) 2009-06-03
ES2266769T3 (es) 2007-03-01
SE0200239L (sv) 2003-07-29
EP1470461B1 (en) 2006-05-24

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20180107