CA2745242C - Internal relief valve apparatus for use with loading regulators - Google Patents
Internal relief valve apparatus for use with loading regulators Download PDFInfo
- Publication number
- CA2745242C CA2745242C CA2745242A CA2745242A CA2745242C CA 2745242 C CA2745242 C CA 2745242C CA 2745242 A CA2745242 A CA 2745242A CA 2745242 A CA2745242 A CA 2745242A CA 2745242 C CA2745242 C CA 2745242C
- Authority
- CA
- Canada
- Prior art keywords
- loading
- relief valve
- regulator
- pressure
- chamber
- 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.)
- Active
Links
- 239000012530 fluid Substances 0.000 claims abstract description 237
- 230000004044 response Effects 0.000 claims abstract description 14
- 238000000034 method Methods 0.000 claims description 53
- 230000008569 process Effects 0.000 claims description 53
- 230000004913 activation Effects 0.000 description 11
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 230000007423 decrease Effects 0.000 description 9
- 231100001261 hazardous Toxicity 0.000 description 9
- 238000004891 communication Methods 0.000 description 8
- 239000000463 material Substances 0.000 description 6
- 230000000740 bleeding effect Effects 0.000 description 5
- 239000007789 gas Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000003345 natural gas Substances 0.000 description 5
- 238000007789 sealing Methods 0.000 description 4
- 238000013022 venting Methods 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 3
- 238000004886 process control Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- 229920006362 Teflon® Polymers 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- -1 for example Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012806 monitoring device Methods 0.000 description 2
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Classifications
-
- 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
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/10—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve
- F16K17/105—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded with auxiliary valve for fluid operation of the main valve using choking or throttling means to control the fluid operation of the main valve
-
- 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
- G05D16/0663—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 a spring-loaded membrane with a spring-loaded slideable obturator
-
- 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
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
- Y10T137/2574—Bypass or relief controlled by main line fluid condition
- Y10T137/2605—Pressure responsive
- Y10T137/2607—With pressure reducing inlet valve
- Y10T137/261—Relief port through common sensing means
-
- 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
- Y10T137/7754—Line flow effect assisted
- Y10T137/7755—Reactor surface normal to flow
-
- 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
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7762—Fluid pressure type
-
- 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
- Y10T137/7793—With opening bias [e.g., pressure regulator]
- Y10T137/7809—Reactor surface separated by apertured partition
- Y10T137/782—Reactor surface is diaphragm
- Y10T137/7821—With valve closing bias
-
- 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
- Y10T137/7793—With opening bias [e.g., pressure regulator]
- Y10T137/7822—Reactor surface closes chamber
- Y10T137/7823—Valve head in inlet chamber
- Y10T137/7826—With valve closing bias
-
- 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
- Y10T137/7834—Valve seat or external sleeve moves to open valve
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Control Of Fluid Pressure (AREA)
- Safety Valves (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA2917479A CA2917479C (en) | 2008-12-17 | 2009-11-19 | Internal relief valve apparatus for use with loading regulators |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/337,252 US8485213B2 (en) | 2008-12-17 | 2008-12-17 | Internal relief valve apparatus for use with loading regulators |
| US12/337,252 | 2008-12-17 | ||
| PCT/US2009/065184 WO2010077472A2 (en) | 2008-12-17 | 2009-11-19 | Internal relief valve apparatus for use with loading regulators |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2917479A Division CA2917479C (en) | 2008-12-17 | 2009-11-19 | Internal relief valve apparatus for use with loading regulators |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2745242A1 CA2745242A1 (en) | 2010-07-08 |
| CA2745242C true CA2745242C (en) | 2016-03-15 |
Family
ID=41649967
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2745242A Active CA2745242C (en) | 2008-12-17 | 2009-11-19 | Internal relief valve apparatus for use with loading regulators |
| CA2917479A Active CA2917479C (en) | 2008-12-17 | 2009-11-19 | Internal relief valve apparatus for use with loading regulators |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2917479A Active CA2917479C (en) | 2008-12-17 | 2009-11-19 | Internal relief valve apparatus for use with loading regulators |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US8485213B2 (enExample) |
| EP (1) | EP2376991B1 (enExample) |
| JP (3) | JP5615841B2 (enExample) |
| CN (2) | CN105135014A (enExample) |
| AR (1) | AR074740A1 (enExample) |
| BR (1) | BRPI0922594B1 (enExample) |
| CA (2) | CA2745242C (enExample) |
| RU (1) | RU2521739C2 (enExample) |
| WO (1) | WO2010077472A2 (enExample) |
Families Citing this family (50)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103025546B (zh) * | 2010-07-30 | 2016-03-30 | 亨德里克森美国有限责任公司 | 具有分立放气回路的轮胎充气系统 |
| CN102052487B (zh) * | 2010-12-27 | 2012-05-23 | 浙江爱力浦泵业有限公司 | 一种四功能阀 |
| CN102125706B (zh) * | 2011-01-27 | 2012-10-10 | 重庆山外山科技有限公司 | 一种血液透析用自复位减压阀 |
| US20120241033A1 (en) * | 2011-03-21 | 2012-09-27 | Jason David Clifford | Bonnet apparatus for use with fluid regulators |
| CN102155395A (zh) * | 2011-04-08 | 2011-08-17 | 南方泵业股份有限公司 | 一种隔膜式计量泵自动补油控制系统 |
| CN103430118B (zh) * | 2011-05-17 | 2016-01-13 | 株式会社小金井 | 先导式减压阀 |
| FR2979718B1 (fr) * | 2011-09-01 | 2013-09-20 | Hampiaux S A S | Detendeur de gaz a un etage |
| GB2498789B (en) * | 2012-01-30 | 2019-06-26 | Aes Eng Ltd | Valve |
| CN103775704A (zh) * | 2012-10-22 | 2014-05-07 | 费希尔久安输配设备(成都)有限公司 | 一种阀组件 |
| CN102942106B (zh) * | 2012-11-15 | 2014-07-23 | 江苏科技大学 | 一种插入式连接的有载释放装置 |
| EP2971888A4 (en) | 2013-03-11 | 2016-12-07 | Pentair Residential Filtration Llc | MECHANICAL PRESSURE SWITCH |
| US9709998B2 (en) | 2013-03-14 | 2017-07-18 | Marshall Excelsior Co. | Pressure regulator |
| KR101398444B1 (ko) * | 2013-11-06 | 2014-05-27 | 주식회사 코베아 | 밸브 |
| US9417636B2 (en) * | 2014-01-24 | 2016-08-16 | Emerson Process Management Regulator Technologies, Inc. | Pressure control assembly for a fluid regulator |
| USD752180S1 (en) | 2014-02-19 | 2016-03-22 | Watts Water Technologies, Inc. | Valve body |
| AT14070U1 (de) * | 2014-03-12 | 2015-04-15 | Heat Wärmetechnische Anlagen Ges M B H | Gasdruckregler |
| EP2921924B1 (de) * | 2014-03-21 | 2018-09-19 | Asco Numatics GmbH | Vorrichtung zur Bereitstellung eines Fluids mit geregeltem Ausgangsdruck |
| US10808855B2 (en) | 2014-06-12 | 2020-10-20 | Pietro Fiorentini Spa | Pressure relief valve for a pressure regulator and pressure regulator comprising said pressure relief valve |
| CN107153435B (zh) * | 2014-12-10 | 2019-02-05 | 四川杰特机器有限公司 | 针对试压介质可双向流动的压力控制方法 |
| GB2535523B (en) * | 2015-02-20 | 2017-02-15 | The West Group Ltd | Pressure regulator |
| US10663987B2 (en) | 2015-02-20 | 2020-05-26 | The West Group Limited | Pressure regulator |
| GB2535651B (en) * | 2015-02-20 | 2017-03-01 | The West Group Ltd | Pressure regulator |
| JP2016170748A (ja) * | 2015-03-16 | 2016-09-23 | アズビル株式会社 | 減圧弁 |
| DK180259B1 (en) * | 2015-03-26 | 2020-09-17 | Danfoss As | A method of operating a valve actuator for a balancing valve |
| DE102015007689A1 (de) * | 2015-06-11 | 2016-12-15 | Hydac Fluidtechnik Gmbh | Druckregelventil |
| EP3426958B1 (en) * | 2016-03-07 | 2022-07-27 | Westport Fuel Systems Canada Inc. | Pressure regulating modules with controlled leak paths |
| ES2872004T3 (es) | 2016-03-23 | 2021-11-02 | Dukes Aerospace Inc | Compensación de presión de entrada para sistema de válvulas |
| CN106352124B (zh) * | 2016-08-30 | 2018-10-12 | 宁波亚德客自动化工业有限公司 | 定压阀 |
| US10578186B2 (en) * | 2016-10-31 | 2020-03-03 | Emerson Process Management Regulator Technologies, Inc. | Spring seat vibration damper apparatus for use with pressure regulators |
| EP3568184B1 (en) * | 2017-01-13 | 2021-02-17 | Silverbow Development, LLC | Remote oxygen flow adjustment |
| JP6864533B2 (ja) * | 2017-04-18 | 2021-04-28 | アズビル株式会社 | 空気圧制御装置および調節弁 |
| DE202017104079U1 (de) * | 2017-07-07 | 2017-08-21 | Samson Ag | Stellantrieb für Prozessventile |
| RU2686781C2 (ru) * | 2017-08-29 | 2019-04-30 | Общество с ограниченной ответственностью производственно-коммерческая фирма "Экс-Форма" (ООО ПКФ "Экс-Форма") | Регулятор давления газа |
| BR112021005693B1 (pt) | 2018-09-25 | 2024-02-06 | Hendrickson Usa, L.L.C. | Regulador para estabelecer pressão de fluido de saída, sistema de inflação de pneu baseado em carga para um veículo pesado e método para estabelecer pressão em pelo menos um pneu usado em um veículo pesado |
| CN109058533B (zh) * | 2018-10-18 | 2020-06-16 | 塔罗斯科技股份有限公司 | 一种减压阀 |
| CN109506023A (zh) * | 2018-12-19 | 2019-03-22 | 中国航天空气动力技术研究院 | 一种便携式小流量精准调压装置 |
| JP7303005B2 (ja) * | 2019-03-29 | 2023-07-04 | アズビル株式会社 | 付勢部材保持器およびこれを備える減圧弁 |
| JP7498010B2 (ja) * | 2020-03-31 | 2024-06-11 | アズビル株式会社 | 減圧弁 |
| US11988299B2 (en) * | 2020-12-18 | 2024-05-21 | Bellofram Corporation | Slam shut thermally triggered valve |
| US11594117B2 (en) | 2020-12-18 | 2023-02-28 | Itron, Inc. | Network edge detection and notification of gas pressure situation |
| US11982373B2 (en) * | 2020-12-18 | 2024-05-14 | Itron, Inc. | Gas regulator diaphragm-position and pressure-relief detection |
| US11971291B2 (en) | 2020-12-18 | 2024-04-30 | Itron, Inc. | Gas regulator pressure-relief monitor |
| US12196593B2 (en) | 2020-12-18 | 2025-01-14 | Itron, Inc. | Network edge detection and notification of gas pressure situation |
| US11601506B2 (en) | 2020-12-18 | 2023-03-07 | Itron, Inc. | Disaggregation of gas load to determine gas appliance performance |
| US11733075B2 (en) | 2020-12-18 | 2023-08-22 | Itron, Inc. | Disaggregation of gas load to determine meter or service under-sizing |
| US11971285B2 (en) | 2020-12-18 | 2024-04-30 | Itron, Inc. | Detection of low gas pressure without pressure sensors |
| US11879558B2 (en) | 2021-02-05 | 2024-01-23 | The Boeing Company | Hydraulic pressure relief valve with integrated calibration mechanism |
| CN114033880B (zh) * | 2021-11-04 | 2024-02-09 | 重庆凯瑞动力科技有限公司 | 高压氢气减压阀 |
| EP4286975B1 (en) | 2022-06-01 | 2024-05-08 | Husqvarna AB | Pressure reducer |
| CN116700374B (zh) * | 2023-08-03 | 2023-10-24 | 合肥市富林物联网技术股份有限公司 | 一种正负压力和差压力变送控制系统及其装置 |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1595809A (en) * | 1925-10-07 | 1926-08-10 | Arthur M Nichols | Pressure regulator |
| US2089144A (en) * | 1933-08-31 | 1937-08-03 | Work Ernest Willy | Control valve for water pressure systems |
| US2252152A (en) * | 1939-12-15 | 1941-08-12 | Patent Dev Company Ltd | Pressure control valve |
| US2664674A (en) * | 1948-04-27 | 1954-01-05 | Rockwell Mfg Co | Fluid regulator valve |
| US2827069A (en) * | 1951-11-06 | 1958-03-18 | Universal Controls Corp | Gas pressure regulator with internal relief valve |
| US3032054A (en) * | 1959-04-13 | 1962-05-01 | Fisher Governor Co | Pressure regulator construction |
| JPS48923U (enExample) * | 1971-05-27 | 1973-01-08 | ||
| US3893475A (en) * | 1973-10-05 | 1975-07-08 | George D Hudson | Float valve |
| US4026314A (en) * | 1975-10-29 | 1977-05-31 | Essex International, Inc. | High pressure safety valve |
| JPS625686Y2 (enExample) * | 1979-04-27 | 1987-02-09 | ||
| US4303088A (en) * | 1979-06-07 | 1981-12-01 | Sprague Devices, Inc. | Pneumatic valve and regulator assembly |
| JPS58102142U (ja) * | 1981-12-29 | 1983-07-12 | 株式会社ノーリツ | 蒸気追「たき」用湯沸器における圧力安全装置 |
| US4632143A (en) * | 1985-11-27 | 1986-12-30 | Anderson, Greenwood & Co. | Pressure boost attachment for pilot valves |
| JPS6327909U (enExample) * | 1986-08-07 | 1988-02-24 | ||
| US4889158A (en) * | 1988-08-26 | 1989-12-26 | Fisher Controls International, Inc. | Pressure/flow compensated direct acting pressure regulator |
| DE8904831U1 (de) | 1989-04-17 | 1990-08-09 | HI-TEC-GAS International GmbH, 4430 Steinfurt | Sicherheitsvorrichtung für einen Druckgasbehälter |
| FI902389A7 (fi) * | 1989-05-15 | 1990-11-16 | Fischer Controls Int Inc | Ahtopainemodifioitu, laskukompensoitu suoratoiminen paineensäädin |
| US5009245A (en) * | 1989-05-19 | 1991-04-23 | M&Fc Holding Company, Inc. | Pressure regulator |
| US5303734A (en) * | 1993-02-01 | 1994-04-19 | Eidsmore Paul G | Pressure regulator |
| US5586569A (en) * | 1995-07-27 | 1996-12-24 | Parker-Hannifin Corporation | Pneumatic pressure regulator |
| WO1997017641A1 (en) | 1995-11-09 | 1997-05-15 | Fisher Controls International, Inc. | Fluid regulator over-pressure protection device |
| JP3704223B2 (ja) * | 1997-03-26 | 2005-10-12 | Smc株式会社 | 減圧弁 |
| US6079434A (en) * | 1998-07-28 | 2000-06-27 | Marsh Bellofram Corporation | Propane regulator with a balanced valve |
| US6220280B1 (en) * | 1999-05-12 | 2001-04-24 | Curtis-Wright Flow Control Corporation | Pilot operated relief valve with system isolating pilot valve from process media |
| US6371156B1 (en) * | 2000-08-10 | 2002-04-16 | Fisher Controls International, Inc. | No-bleed pilot for pressure regulating valve |
| US6968857B2 (en) * | 2003-03-27 | 2005-11-29 | Emerson Process Control | Pressure reducing fluid regulators |
| DE102004005747A1 (de) * | 2004-02-05 | 2005-08-25 | Voß, Christina | Druckbegrenzungsventil mit hydraulisch dichtendem Dichtring |
-
2008
- 2008-12-17 US US12/337,252 patent/US8485213B2/en active Active
-
2009
- 2009-11-19 EP EP09764387.8A patent/EP2376991B1/en active Active
- 2009-11-19 JP JP2011542185A patent/JP5615841B2/ja active Active
- 2009-11-19 CN CN201510428978.2A patent/CN105135014A/zh active Pending
- 2009-11-19 WO PCT/US2009/065184 patent/WO2010077472A2/en not_active Ceased
- 2009-11-19 BR BRPI0922594-3A patent/BRPI0922594B1/pt not_active IP Right Cessation
- 2009-11-19 CN CN200980151201.9A patent/CN102257449B/zh active Active
- 2009-11-19 CA CA2745242A patent/CA2745242C/en active Active
- 2009-11-19 CA CA2917479A patent/CA2917479C/en active Active
- 2009-11-19 RU RU2011127084/28A patent/RU2521739C2/ru active
- 2009-12-14 AR ARP090104856 patent/AR074740A1/es not_active Application Discontinuation
-
2014
- 2014-09-11 JP JP2014185457A patent/JP5922734B2/ja active Active
-
2016
- 2016-04-14 JP JP2016081106A patent/JP2016157469A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JP2015008013A (ja) | 2015-01-15 |
| RU2521739C2 (ru) | 2014-07-10 |
| JP5615841B2 (ja) | 2014-10-29 |
| CA2917479C (en) | 2017-09-26 |
| CN102257449A (zh) | 2011-11-23 |
| RU2011127084A (ru) | 2013-01-27 |
| WO2010077472A2 (en) | 2010-07-08 |
| JP2016157469A (ja) | 2016-09-01 |
| CA2745242A1 (en) | 2010-07-08 |
| CN102257449B (zh) | 2015-08-19 |
| JP5922734B2 (ja) | 2016-05-24 |
| US20100147400A1 (en) | 2010-06-17 |
| CN105135014A (zh) | 2015-12-09 |
| BRPI0922594B1 (pt) | 2019-09-17 |
| EP2376991A2 (en) | 2011-10-19 |
| EP2376991B1 (en) | 2017-01-04 |
| WO2010077472A3 (en) | 2010-08-19 |
| CA2917479A1 (en) | 2010-07-08 |
| AR074740A1 (es) | 2011-02-09 |
| BRPI0922594A2 (pt) | 2015-12-22 |
| JP2012512488A (ja) | 2012-05-31 |
| US8485213B2 (en) | 2013-07-16 |
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