BR112020021216A8 - Aparelho de bomba de diafragma e dispositivo de proteção de pressão para diafragma em bomba de diafragma - Google Patents
Aparelho de bomba de diafragma e dispositivo de proteção de pressão para diafragma em bomba de diafragmaInfo
- Publication number
- BR112020021216A8 BR112020021216A8 BR112020021216A BR112020021216A BR112020021216A8 BR 112020021216 A8 BR112020021216 A8 BR 112020021216A8 BR 112020021216 A BR112020021216 A BR 112020021216A BR 112020021216 A BR112020021216 A BR 112020021216A BR 112020021216 A8 BR112020021216 A8 BR 112020021216A8
- Authority
- BR
- Brazil
- Prior art keywords
- diaphragm
- protection device
- diaphragm pump
- transfer chamber
- pressure protection
- Prior art date
Links
Classifications
-
- 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
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/06—Pumps having fluid drive
- F04B43/067—Pumps having fluid drive the fluid being actuated directly by a piston
-
- 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
- F04B43/0009—Special features
- F04B43/0054—Special features particularities of the flexible members
- F04B43/0063—Special features particularities of the flexible members bell-shaped flexible members
-
- 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
- F04B43/0009—Special features
- F04B43/0081—Special features systems, control, safety measures
-
- 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
- F04B45/033—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having bellows having fluid drive
- F04B45/0333—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having bellows having fluid drive the fluid being actuated directly by a piston
-
- 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
-
- 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
- F04B53/006—Crankshafts
-
- 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
- F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
-
- 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
- F04B2205/00—Fluid parameters
- F04B2205/06—Pressure in a (hydraulic) circuit
- F04B2205/064—Pressure in a (hydraulic) circuit in a reservoir linked to the pump inlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2210/00—Working fluid
- F05B2210/10—Kind or type
- F05B2210/11—Kind or type liquid, i.e. incompressible
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2280/00—Materials; Properties thereof
- F05B2280/40—Organic materials
- F05B2280/4003—Synthetic polymers, e.g. plastics
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Measuring Fluid Pressure (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
A presente invenção se refere a uma bomba de diafragma que inclui uma câmara de transferência contendo fluido hidráulico e uma câmara de bombeamento para fluido a ser bombeado. Um conjunto de conexão inclui um êmbolo que se estende para a câmara de transferência. Um diafragma se conecta ao conjunto de conexão e separa a câmara de transferência e a câmara de bombeamento. Um dispositivo de proteção de pressão se monta ao conjunto de conexão e é configurado para vedar contra a câmara de transferência quando pressão diferencial, que inclui pressão diferencial reversa, através do diafragma excede um predeterminado valor. O dispositivo de proteção de pressão é intermediário ao êmbolo e ao diafragma e suporta o diafragma quando há excesso de pressão diferencial através do diafragma.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201862659550P | 2018-04-18 | 2018-04-18 | |
US62/659,550 | 2018-04-18 | ||
PCT/US2019/027944 WO2019204497A1 (en) | 2018-04-18 | 2019-04-17 | Device for protecting a diaphragm pump from pressure differential |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112020021216A2 BR112020021216A2 (pt) | 2021-01-19 |
BR112020021216A8 true BR112020021216A8 (pt) | 2022-12-13 |
Family
ID=66429591
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112020021216A BR112020021216A8 (pt) | 2018-04-18 | 2019-04-17 | Aparelho de bomba de diafragma e dispositivo de proteção de pressão para diafragma em bomba de diafragma |
Country Status (12)
Country | Link |
---|---|
US (1) | US11448205B2 (pt) |
EP (1) | EP3781816A1 (pt) |
JP (1) | JP7346445B2 (pt) |
KR (1) | KR102715522B1 (pt) |
CN (1) | CN111989488B (pt) |
AU (1) | AU2019255317B2 (pt) |
BR (1) | BR112020021216A8 (pt) |
CA (1) | CA3097351A1 (pt) |
EA (1) | EA202092462A1 (pt) |
MX (1) | MX2020010986A (pt) |
WO (1) | WO2019204497A1 (pt) |
ZA (1) | ZA202007017B (pt) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112392700A (zh) * | 2020-11-30 | 2021-02-23 | 厦门坤锦电子科技有限公司 | 微型流体泵及压力流体应用设备 |
Family Cites Families (36)
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US1788886A (en) * | 1928-05-07 | 1931-01-13 | Ac Spark Plug Co | Fuel pump |
US2919650A (en) * | 1955-09-22 | 1960-01-05 | Reiners Walter | Diaphragm pump for non-lubricating and chemically aggressive liquids |
US2948223A (en) * | 1958-01-21 | 1960-08-09 | William H Mashinter | Diaphragm type pump |
US3075468A (en) * | 1960-04-06 | 1963-01-29 | Hills Mccanna Co | Hydraulically actuated diaphragm pump |
US3093086A (en) | 1960-04-12 | 1963-06-11 | Westinghouse Electric Corp | Diaphragm assemblage |
US3254845A (en) * | 1964-12-11 | 1966-06-07 | Panther Pumps & Equipment Comp | Fluid power transfer apparatus |
US3367270A (en) * | 1964-12-11 | 1968-02-06 | Panther Pumps & Equipment Comp | Fluid power transfer apparatus |
US3354831A (en) * | 1966-11-04 | 1967-11-28 | Weatherhead Co | Piston diaphragm pump |
JPS62122176U (pt) * | 1986-01-24 | 1987-08-03 | ||
US4781535A (en) | 1987-11-13 | 1988-11-01 | Pulsafeeder, Inc. | Apparatus and method for sensing diaphragm failures in reciprocating pumps |
IT1251398B (it) * | 1991-09-06 | 1995-05-09 | Nuovopignone Ind Meccaniche Ef | Pompa a membrana perfezionata, particolarmente adatta per fluidi contenenti gas. |
DE4141670C2 (de) * | 1991-12-17 | 1994-09-29 | Ott Kg Lewa | Hydraulisch angetriebene Membranpumpe mit Membranhubbegrenzung |
DE4327970C2 (de) * | 1993-08-19 | 1997-07-03 | Ott Kg Lewa | Hydraulisch angetriebene Membranpumpe mit mechanischer Membranhubbegrenzung |
US5535987A (en) | 1994-12-29 | 1996-07-16 | The Toro Company | Valve diaphragm |
US5707219A (en) * | 1995-10-04 | 1998-01-13 | Wanner Engineering | Diaphragm pump |
GB9614866D0 (en) * | 1996-07-15 | 1996-09-04 | Charles Austen Pumps Ltd | Rotary pump |
US5996470A (en) * | 1997-11-18 | 1999-12-07 | Westinghouse Air Brake Company | Wear ring for diaphragm and outer piston |
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US5894784A (en) * | 1998-08-10 | 1999-04-20 | Ingersoll-Rand Company | Backup washers for diaphragms and diaphragm pump incorporating same |
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DE10012904B4 (de) | 2000-03-16 | 2004-08-12 | Lewa Herbert Ott Gmbh + Co | Membraneinspannung mit Elastizitätsausgleich |
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DE502006005200D1 (de) | 2006-07-21 | 2009-12-03 | Ulman Dichtungstechnik Gmbh | Verbundmembran |
JP5873687B2 (ja) | 2011-11-01 | 2016-03-01 | 日本ピラー工業株式会社 | ダイヤフラムポンプ |
JP5918970B2 (ja) | 2011-11-02 | 2016-05-18 | 株式会社テクノ高槻 | 電磁振動型ダイヤフラムポンプ |
JP5964139B2 (ja) | 2012-05-30 | 2016-08-03 | 株式会社フジキン | ダイヤフラム及びダイヤフラム弁 |
JP2014206158A (ja) | 2013-04-12 | 2014-10-30 | カー エヌ エフ フロードス アクチエンゲゼルシャフト | 弾性的な圧送部材を備えた往復式の容積型ポンプ |
EP3063409A2 (en) * | 2013-10-31 | 2016-09-07 | Wanner Engineering, Inc. | Diaphragm cartridge and pump having a diaphragm cartridge |
US9964106B2 (en) * | 2014-11-04 | 2018-05-08 | Wanner Engineering, Inc. | Diaphragm pump with dual spring overfill limiter |
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JP6362008B2 (ja) | 2015-02-09 | 2018-07-25 | Smc株式会社 | ポンプシステム及びポンプの異常検出方法 |
-
2019
- 2019-04-17 WO PCT/US2019/027944 patent/WO2019204497A1/en unknown
- 2019-04-17 EA EA202092462A patent/EA202092462A1/ru unknown
- 2019-04-17 BR BR112020021216A patent/BR112020021216A8/pt unknown
- 2019-04-17 KR KR1020207033142A patent/KR102715522B1/ko active IP Right Grant
- 2019-04-17 JP JP2020557245A patent/JP7346445B2/ja active Active
- 2019-04-17 AU AU2019255317A patent/AU2019255317B2/en active Active
- 2019-04-17 US US16/387,295 patent/US11448205B2/en active Active
- 2019-04-17 MX MX2020010986A patent/MX2020010986A/es unknown
- 2019-04-17 CN CN201980026902.3A patent/CN111989488B/zh active Active
- 2019-04-17 CA CA3097351A patent/CA3097351A1/en active Pending
- 2019-04-17 EP EP19722366.2A patent/EP3781816A1/en active Pending
-
2020
- 2020-11-11 ZA ZA2020/07017A patent/ZA202007017B/en unknown
Also Published As
Publication number | Publication date |
---|---|
BR112020021216A2 (pt) | 2021-01-19 |
WO2019204497A1 (en) | 2019-10-24 |
JP2021522436A (ja) | 2021-08-30 |
EA202092462A1 (ru) | 2021-06-17 |
JP7346445B2 (ja) | 2023-09-19 |
US20190323493A1 (en) | 2019-10-24 |
CN111989488B (zh) | 2022-12-13 |
AU2019255317B2 (en) | 2023-08-10 |
KR20210003177A (ko) | 2021-01-11 |
CA3097351A1 (en) | 2019-10-24 |
KR102715522B1 (ko) | 2024-10-11 |
CN111989488A (zh) | 2020-11-24 |
US11448205B2 (en) | 2022-09-20 |
MX2020010986A (es) | 2021-01-08 |
AU2019255317A1 (en) | 2020-11-12 |
EP3781816A1 (en) | 2021-02-24 |
ZA202007017B (en) | 2022-12-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B350 | Update of information on the portal [chapter 15.35 patent gazette] | ||
B06W | Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette] |