KR102758140B1 - 벨로우즈 압력 릴리프 밸브 - Google Patents
벨로우즈 압력 릴리프 밸브 Download PDFInfo
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- KR102758140B1 KR102758140B1 KR1020187020115A KR20187020115A KR102758140B1 KR 102758140 B1 KR102758140 B1 KR 102758140B1 KR 1020187020115 A KR1020187020115 A KR 1020187020115A KR 20187020115 A KR20187020115 A KR 20187020115A KR 102758140 B1 KR102758140 B1 KR 102758140B1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1002—Ball valves
- F04B53/1005—Ball valves being formed by two closure members working in series
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
- F04B39/041—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod
- F04B39/047—Sealing between piston and carter being provided by a bellow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/08—Machines, pumps, or pumping installations having flexible working members having tubular flexible members
- F04B43/084—Machines, pumps, or pumping installations having flexible working members having tubular flexible members the tubular member being deformed by stretching or distortion
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
- F04B45/02—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having bellows
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/1002—Ball valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/12—Valves; Arrangement of valves arranged in or on pistons
- F04B53/125—Reciprocating valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
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- 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
- F16K24/00—Devices, e.g. valves, for venting or aerating enclosures
- F16K24/04—Devices, e.g. valves, for venting or aerating enclosures for venting only
- F16K24/042—Devices, e.g. valves, for venting or aerating enclosures for venting only actuated by a float
- F16K24/044—Devices, e.g. valves, for venting or aerating enclosures for venting only actuated by a float the float being rigidly connected to the valve element, the assembly of float and valve element following a substantially translational movement when actuated, e.g. also for actuating a pilot valve
- F16K24/046—Devices, e.g. valves, for venting or aerating enclosures for venting only actuated by a float the float being rigidly connected to the valve element, the assembly of float and valve element following a substantially translational movement when actuated, e.g. also for actuating a pilot valve the assembly of float and valve element being a single spherical element
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/44—Mechanical actuating means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
- F04B19/20—Other positive-displacement pumps
- F04B19/22—Other positive-displacement pumps of reciprocating-piston type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/14—Pistons, piston-rods or piston-rod connections
- F04B53/143—Sealing provided on the piston
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- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/04—Check valves with guided rigid valve members shaped as balls
- F16K15/044—Check valves with guided rigid valve members shaped as balls spring-loaded
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- 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
- F16K17/0406—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 in the form of balls
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- 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
- F16K17/048—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 combined with other safety valves, or with pressure control devices
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
Description
도 2는 벨로우즈 및 벨로우즈 내에 위치한 베어링을 갖춘 왕복 펌프의 부분 단면도이다.
도 3은 왕복 펌프의 슬리브의 사시도이다.
도 4는 왕복 펌프의 베어링의 사시도이다.
도 5는 왕복 펌프의 밀봉부의 사시도이다.
도 6은 도 3의 6-6을 따라 취한 3-로브 형상을 갖춘 슬리브의 단면도이다.
도 7은 2-로브 형상을 갖춘 슬리브의 단면도이다.
도 8은 4-로브 형상을 갖춘 슬리브의 단면도이다.
도 9는 도 2의 9-9를 따라 취한, 벨로우즈 내에 위치한 베어링을 갖춘 왕복 펌프의 단면 절결도이다.
도 10a는 베어링의 사시도이다.
도 10b는 도 10a의 10-10을 따라 취한 베어링의 단면도이다.
도 11은 릴리프 밸브의 단면도이다.
도 12는 릴리프 밸브의 분해도이다.
도 13a는 릴리프 밸브의 원뿔형 밸브 요소의 사시도이다.
도 13b는 원뿔형 밸브 요소를 갖춘 릴리프 밸브의 단면도이다.
Claims (13)
- 왕복 펌프용 밸브이며,
유입구 및 유출구를 갖춘 하우징으로서, 하우징이 측벽 및 상기 측벽으로부터 측방향 내측을 향해 유입구 및 유출구 사이의 유동 경로 내로 연장되는 돌출부를 포함하는, 하우징;
하우징 내의 제1 챔버로서, 제1 챔버는 제1 밸브 시트를 구비하고 유입구의 하류에 배치되어 유입구에 유동적으로 연결되는, 제1 챔버;
제1 챔버의 하류에 배치되는 하우징 내의 제2 챔버로서, 제2 챔버는 제2 밸브 시트를 구비하고 유출구 및 제1 챔버에 유동적으로 연결되는, 제2 챔버;
제1 챔버 내에 위치된 스프링으로서, 스프링은 돌출부에 대해 지지되는, 스프링;
제1 밸브 시트에 대향하여 제1 챔버 내에 배치되는 제1 밸브 요소로서, 제1 밸브 요소는 체크 밸브 요소를 포함하는, 제1 밸브 요소; 및
제2 챔버 내에 배치되는 제2 밸브 요소로서, 제2 밸브 요소는 부유 재료를 포함하고, 제2 밸브 요소는 제1 볼 및 제2 볼을 더 포함하는, 제2 밸브 요소를 포함하며,
스프링이 제1 밸브 시트에 대해 제1 밸브 요소를 편향시키는, 왕복 펌프용 밸브. - 제1항에 있어서, 제2 챔버는 제2 밸브 요소를 지나 가스를 전달하기 위해 하우징 내로 연장되는 채널을 포함하는, 왕복 펌프용 밸브.
- 삭제
- 제1항에 있어서, 제1 볼 및 제2 볼 중 적어도 하나는 중공 플라스틱 볼을 포함하는, 왕복 펌프용 밸브.
- 삭제
- 왕복 펌프이며,
벨로우즈 챔버 및 변위 챔버를 둘러싸는, 제1 하우징;
왕복 펌프 내로 연장되는, 로드;
로드 및 제1 하우징에 연결되는 벨로우즈로서, 벨로우즈는 내측부를 포함하는, 벨로우즈;
제1 하우징의 일 단부에 배치되는 말단캡으로서, 로드가 말단캡을 통과해서 연장되는, 말단캡;
말단캡에 부착되는 밸브로서, 밸브는,
유입구 및 유출구를 갖춘 제2 하우징으로서, 제2 하우징이 측벽 및 상기 측벽으로부터 측방향 내측을 향해 유입구 및 유출구 사이의 유동 경로 내로 연장되는 돌출부를 포함하는, 제2 하우징;
제2 하우징 내의 제1 챔버로서, 제1 챔버는 제1 밸브 시트를 구비하고 유입구의 하류에 배치되어 유입구에 유동적으로 연결되는, 제1 챔버;
제1 챔버의 하류에 배치되는 제2 하우징 내의 제2 챔버로서, 제2 챔버는 제2 밸브 시트를 구비하고 유출구 및 제1 챔버에 유동적으로 연결되는, 제2 챔버;
제1 챔버 내에 위치된 스프링으로서, 스프링은 돌출부에 대해 지지되는, 스프링;
제1 밸브 시트에 대향하여 제1 챔버 내에 배치되는 제1 밸브 요소로서, 제1 밸브 요소는 체크 밸브 요소를 포함하는, 제1 밸브 요소; 및
제2 챔버 내에 배치되는 제2 밸브 요소로서, 제2 밸브 요소는 부유 재료를 포함하고, 제2 밸브 요소는 제1 볼 및 제2 볼을 더 포함하는, 제2 밸브 요소를 포함하고
스프링이 제1 밸브 시트에 대해 제1 밸브 요소를 편향시키는, 밸브; 및
말단캡 내의 통로로서, 통로는 벨로우즈의 내측부를 밸브에 유동적으로 연결하는, 통로를 포함하는, 왕복 펌프. - 제6항에 있어서,
베어링으로서, 베어링은 로드와 활주가능하게 결합되도록 말단캡과 로드 사이에 배치되는, 베어링; 및
밀봉부로서, 밀봉부는 로드와 말단캡 사이의 유체의 전달을 방지하도록 말단캡과 로드 사이에 배치되는, 밀봉부를 추가로 포함하는, 왕복 펌프. - 제6항에 있어서, 로드에 부착된 슬리브를 추가로 포함하고 슬리브는 로드의 일 부분을 둘러싸는, 왕복 펌프.
- 제8항에 있어서,
베어링으로서, 베어링은 슬리브와 활주가능하게 결합되도록 말단캡과 슬리브 사이에 배치되는, 베어링; 및
밀봉부로서, 밀봉부는 로드와 말단캡 사이의 유체의 전달을 방지하도록 말단캡과 로드 사이에 배치되는, 밀봉부를 추가로 포함하는, 왕복 펌프. - 제6항에 있어서, 제2 챔버는 제2 밸브 요소를 지나서 가스를 전달하기 위해 하우징 내로 연장되는 채널을 포함하는, 왕복 펌프.
- 삭제
- 제6항에 있어서, 제1 볼 및 제2 볼 중 적어도 하나는 중공 플라스틱 볼을 포함하는, 왕복 펌프.
- 삭제
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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US201562269436P | 2015-12-18 | 2015-12-18 | |
US62/269,436 | 2015-12-18 | ||
PCT/US2016/067221 WO2017106675A1 (en) | 2015-12-18 | 2016-12-16 | Bellows pressure relief valve |
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KR20180086274A KR20180086274A (ko) | 2018-07-30 |
KR102758140B1 true KR102758140B1 (ko) | 2025-01-22 |
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KR1020187020115A Active KR102758140B1 (ko) | 2015-12-18 | 2016-12-16 | 벨로우즈 압력 릴리프 밸브 |
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US (2) | US10982665B2 (ko) |
EP (1) | EP3390827B1 (ko) |
JP (1) | JP6853823B2 (ko) |
KR (1) | KR102758140B1 (ko) |
CN (1) | CN108368843B (ko) |
TW (1) | TW201727074A (ko) |
WO (1) | WO2017106675A1 (ko) |
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CN108278413A (zh) * | 2017-12-22 | 2018-07-13 | 兰州空间技术物理研究所 | 一种适用于航天器密封舱压力控制的余压阀 |
JP2019183839A (ja) * | 2018-04-02 | 2019-10-24 | グラコ ミネソタ インコーポレーテッド | ダイアフラムポンプキャビティ内の減圧シフト |
EP3920993A1 (en) * | 2019-02-05 | 2021-12-15 | Merit Medical Systems, Inc. | Vacuum assisted drainage reservoir and systems |
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-
2016
- 2016-12-16 WO PCT/US2016/067221 patent/WO2017106675A1/en active Application Filing
- 2016-12-16 KR KR1020187020115A patent/KR102758140B1/ko active Active
- 2016-12-16 TW TW105141957A patent/TW201727074A/zh unknown
- 2016-12-16 JP JP2018531484A patent/JP6853823B2/ja active Active
- 2016-12-16 CN CN201680073540.XA patent/CN108368843B/zh active Active
- 2016-12-16 US US15/381,772 patent/US10982665B2/en active Active
- 2016-12-16 EP EP16876788.7A patent/EP3390827B1/en active Active
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EP3390827A4 (en) | 2019-05-08 |
EP3390827A1 (en) | 2018-10-24 |
WO2017106675A1 (en) | 2017-06-22 |
TW201727074A (zh) | 2017-08-01 |
JP6853823B2 (ja) | 2021-03-31 |
JP2018538493A (ja) | 2018-12-27 |
US10982665B2 (en) | 2021-04-20 |
US11703047B2 (en) | 2023-07-18 |
US20210199102A1 (en) | 2021-07-01 |
US20170175728A1 (en) | 2017-06-22 |
KR20180086274A (ko) | 2018-07-30 |
CN108368843B (zh) | 2020-06-05 |
CN108368843A (zh) | 2018-08-03 |
EP3390827B1 (en) | 2020-03-18 |
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