DK200501023A - Automatisk strömhastighedskontrolventil - Google Patents

Automatisk strömhastighedskontrolventil Download PDF

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Publication number
DK200501023A
DK200501023A DK200501023A DKPA200501023A DK200501023A DK 200501023 A DK200501023 A DK 200501023A DK 200501023 A DK200501023 A DK 200501023A DK PA200501023 A DKPA200501023 A DK PA200501023A DK 200501023 A DK200501023 A DK 200501023A
Authority
DK
Denmark
Prior art keywords
valve
control valve
housing
piston
seat
Prior art date
Application number
DK200501023A
Other languages
English (en)
Inventor
Caleffi Marco
Original Assignee
Caleffi Spa
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 Caleffi Spa filed Critical Caleffi Spa
Publication of DK200501023A publication Critical patent/DK200501023A/da
Application granted granted Critical
Publication of DK177408B1 publication Critical patent/DK177408B1/da

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0635—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on throttling means
    • 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
    • G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
    • G05D7/0133—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs within the flow-path
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only
    • F16K17/30—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only spring-loaded
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
    • F16K47/023—Means in valves for absorbing fluid energy for preventing water-hammer or noise for preventing water-hammer, e.g. damping of the valve movement
    • 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
    • Y10T137/5109—Convertible
    • 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
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7792—Movable deflector or choke
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/785—With retarder or dashpot
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/785—With retarder or dashpot
    • Y10T137/7851—End of valve forms dashpot chamber
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7869—Biased open

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Safety Valves (AREA)
  • Details Of Valves (AREA)
  • Check Valves (AREA)
  • Flow Control (AREA)

Claims (15)

1. Automatisk kontrolventil (10) til stabilisering af strømhastigheden af en hydraulisk fluid, omfattende: et rørformet ventilhus (11), der afgrænser en indre strømpassage (24) mellem mindst én indløbsåbning (14) og en udløbsåbning (15) i det rørformede hus OD; et strømreguleringsstempel (16), der kan forskyde sig aksialt i det rørformede hus (11); og en forspændingsfjeder (21) til at tvinge reguleringsstemplet (16) til en åben tilstand mod trykket af fluiden, hvorved indløbsåbningen (14) er tilvejebragt på en ydre sidevæg af ventilhuset (11), og indløbsåbningen (14) strækker sig på langs af ventilhuset (11) i retning mod fluid-udløbsenden (15); og hvorved reguleringsstemplet (16) omfatter et kopformet element, der kan glide mellem ydervæggen af ventilhuset (11) og en koaksialt anbragt styredel, der har en væg (23), som strækker sig fra fluidudløbsenden (15) ind i stempeldelen (16); hvilken stempeldel (16) og styredel (23) definerer et dæmpningskammer (22), der står i forbindelse med den indre strømpassage (24).
2. Automatisk kontrolventil (10) ifølge krav 1, hvorved fluidindløbsåbningen (14) er udformet, så den gradvis snævrere ind i retning mod udløbsåbningen (15).
3. Automatisk kontrolventil ifølge krav 2, hvorved indløbsåbningen (14) har en åbning (14B) ved sin indsnævrede ende.
4. Automatisk kontrolventil ifølge krav 1, hvorved forspændingsfjederen (21) rummes i dæmpningskammeret (22), mellem reguleringsstemplet (16) og en bundvæg af styredelen (23).
5. Automatisk kontrolventil ifølge krav 1, hvorved reguleringsstemplet (16) omfatter en ringformet kant (19) ved en bagende til at tætne og blokere fluidindløbsåbningen (14).
6. Automatisk kontrolventil ifølge krav 5, hvorved reguleringsstemplet (16) omfatter et ringformet sæde (181) til en tætning (18) ved en forreste ende, og et flertal af langsgående tætningsribber (20), der strækker sig mellem det ringformede sæde (18') og den ringformede kant (19).
7. Automatisk kontrolventil ifølge krav 1, omfattende stoporganer (26) for reguleringsstemplet (16) og i en position modsat af fluidudløbsenden (15) i ventilhuset (11).
8. Automatisk kontrolventil ifølge krav 7, hvorved stoporganerne for reguleringsstemplet (16) inkluderer et fastholdende klemmeorgan (26) ved den forreste ende af det rørformede hus (11) af kontrolventilen (10).
9. Automatisk kontrolventil ifølge krav 7, hvorved stopelementet (26) omfatter en U-formet fjeder, der står i indgreb i en tværslids (28) på den ene side af ventilhuset (11) og koblet til fortandinger (29, 29') på de modstående sider af ventilhuset (11).
10. Ventilbygning omfattende en rørformet fitting (30; 40), der har indløbs- (32; 41) og udløbsender (33; 42) for fluiden, og en automatisk kontrolventil (10) ifølge krav 1, hvilken kontrolventil (10) er udformet som en patron; og et sæde (31; 41) i den rørformede fitting (30; 40) til at rumme kontrolventilen (10).
11. Ventilbygning ifølge krav 10, hvorved den rørformede fitting (31) er forsynet med en ringformet spalte (34) og en tætningsdel (35) ved fluidudløbsenden (33).
12. Ventilbygning ifølge krav 10, hvorved ventilhuset (11) omfatter en flerhed af radialt rettede fremspring (36) i forenden, og hvorved der er tilvejebragt en ringformet passage (37) mellem ventilhuset (11) og sædet (31; 41) for kontrolventilen (10), der strækker sig fra indløbsenden (41) af den rørformede fitting (40) til en sideindløbsåbning (14) af ventilhuset (11) for kontrolventilen (10).
13. Ventilbygning ifølge krav 10, hvorved sædet (31; 41) for kontrolventilen (10) ligger koaksialt med den rørformede fitting (30) i ventilbygningen.
14. Ventilbygning ifølge krav 10, hvorved sædet (31; 41) for kontrolventilen (10) ligger på den ene side af den rørformede fitting (30) i ventilbygningen.
15. Ventilbygning ifølge krav 14, hvorved der er tilvejebragt en stopfjeder (26) mellem kontrolventilen (10) og en propdel (43) til sædet (41) for kontrolventilen (10).
DKPA200501023A 2004-07-29 2005-07-12 Automatisk strømhastighedskontrolventil DK177408B1 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
ITMI20041549 ITMI20041549A1 (it) 2004-07-29 2004-07-29 Valvola automatica stabilizzatrice di portata
ITMI20041549 2004-07-29

Publications (2)

Publication Number Publication Date
DK200501023A true DK200501023A (da) 2006-01-30
DK177408B1 DK177408B1 (da) 2013-04-02

Family

ID=35730782

Family Applications (1)

Application Number Title Priority Date Filing Date
DKPA200501023A DK177408B1 (da) 2004-07-29 2005-07-12 Automatisk strømhastighedskontrolventil

Country Status (5)

Country Link
US (1) US7246635B2 (da)
CA (1) CA2510198C (da)
DK (1) DK177408B1 (da)
IT (1) ITMI20041549A1 (da)
SE (1) SE527516C2 (da)

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JP2013083296A (ja) * 2011-10-07 2013-05-09 Toyota Motor Corp 流量制御弁
CN102927324B (zh) * 2012-10-22 2014-04-16 浙江盾安阀门有限公司 一种动态平衡电动调节阀
US10914393B2 (en) 2013-02-18 2021-02-09 Nicholas Tallos Multistage automated thermal balancing valve
US10381614B2 (en) * 2013-04-17 2019-08-13 Samsung Sdi Co., Ltd. Battery module
US10335808B2 (en) 2014-10-29 2019-07-02 Elliptic Works, LLC Flow control devices and related systems
CN104896161B (zh) * 2015-06-16 2017-11-14 无锡市豫达换热器有限公司 一种流量控制缓冲阀
CN105003694B (zh) * 2015-07-17 2018-11-09 纽威石油设备（苏州）有限公司 防冲击止回阀
ES2733860T3 (es) 2016-01-15 2019-12-03 Danfoss As Disposición de válvula e inserto para una disposición de válvula
CN105422983A (zh) * 2016-01-15 2016-03-23 绍兴市天泽节能设备科技有限公司 一种大流量高精度动态流量平衡阀阀芯
US10591074B2 (en) * 2016-07-21 2020-03-17 Hanon Systems Suction dampening device with internal dampening for vehicle air conditioning compressor
CN108167492B (zh) * 2016-12-07 2024-07-05 中材国际智能科技有限公司 一种自动风量调节阀
US11513540B2 (en) * 2017-07-19 2022-11-29 Imi Hydronic Engineering, Inc. Pressure compensated flow controller with only two pressures
CN107606253A (zh) * 2017-10-23 2018-01-19 魏春慧 单向阀及运载器
CN108266415B (zh) * 2018-01-24 2020-07-03 杨松平 一种自动控制可变阻尼阀
CN108591557A (zh) * 2018-04-28 2018-09-28 宁波隆锐机械制造有限公司 自动控制阀门
CN109237090B (zh) * 2018-11-09 2020-02-21 中国直升机设计研究所 一种出口流量恒定的节流阀
KR102613628B1 (ko) * 2019-03-29 2023-12-14 에이치엘만도 주식회사 브레이크 시스템의 체크 밸브
CN110131394A (zh) * 2019-04-19 2019-08-16 浙江大行科技有限公司 一种变速箱润滑系统流量控制阀
CN113738935A (zh) * 2020-05-29 2021-12-03 伊利诺斯工具制品有限公司 阀
CN114396497B (zh) * 2021-12-31 2024-05-24 浙江大学温州研究院 一种具有恒定流量输出的被动微阀及其方法

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Also Published As

Publication number Publication date
ITMI20041549A1 (it) 2004-10-29
CA2510198C (en) 2009-09-01
DK177408B1 (da) 2013-04-02
CA2510198A1 (en) 2006-01-29
SE527516C2 (sv) 2006-03-28
US20060021658A1 (en) 2006-02-02
US7246635B2 (en) 2007-07-24
SE0501586L (sv) 2006-01-30

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PUP Patent expired

Expiry date: 20250712