KR101829934B1 - 벨로우즈 백업 챔버 - Google Patents
벨로우즈 백업 챔버 Download PDFInfo
- Publication number
- KR101829934B1 KR101829934B1 KR1020127031207A KR20127031207A KR101829934B1 KR 101829934 B1 KR101829934 B1 KR 101829934B1 KR 1020127031207 A KR1020127031207 A KR 1020127031207A KR 20127031207 A KR20127031207 A KR 20127031207A KR 101829934 B1 KR101829934 B1 KR 101829934B1
- Authority
- KR
- South Korea
- Prior art keywords
- bellows
- chamber
- pump
- housing
- backup
- 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.)
- Expired - Fee Related
Links
Images
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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
-
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0448—Sealing means, e.g. for shafts or housings
-
- 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
- F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Diaphragms And Bellows (AREA)
- Sealing Devices (AREA)
- Compressor (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
도 2는 벨로우즈 벤트를 보여주는 종래 벨로우즈 펌프의 단면도.
도 3은 도 2의 벨로우즈 펌프와 유사한 본 발명에 따른 벨로우즈 펌프의 단면도.
Claims (1)
- 벨로우즈 벤트(bellows vent), 하우징, 및 신축 가능한 벨로우즈 실(seal)을 포함하고, 상기 벨로우즈 실은 제1 챔버 안의 상기 하우징 내부에서 슬라이딩 가능한 샤프트 주위에 배치되어 슬라이딩하지 않는 기밀 실을 형성하며, 상기 제1 챔버는 저압 입구 챔버인 왕복 피스톤 펌프에 있어서,
상기 하우징 내부에 배치되어 상기 샤프트를 슬라이딩 가능하게 실링하고, 상기 벨로우즈 실의 기능 상실에 따른 상기 샤프트와 상기 벨로우즈 실 사이에 형성된 영역으로의 누출을 막는 백업 실; 및
상기 벨로우즈 벤트에 연결되고 영구적으로 연통되며, 주위 공기에 대해 밀폐된 제2 챔버를 포함하는 왕복 피스톤 펌프.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US32965110P | 2010-04-30 | 2010-04-30 | |
US61/329,651 | 2010-04-30 | ||
PCT/US2011/034046 WO2011137143A1 (en) | 2010-04-30 | 2011-04-27 | Bellows backup chamber |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20130109942A KR20130109942A (ko) | 2013-10-08 |
KR101829934B1 true KR101829934B1 (ko) | 2018-02-19 |
Family
ID=44504416
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020127031207A Expired - Fee Related KR101829934B1 (ko) | 2010-04-30 | 2011-04-27 | 벨로우즈 백업 챔버 |
Country Status (10)
Country | Link |
---|---|
US (1) | US9188110B2 (ko) |
EP (1) | EP2564065B1 (ko) |
JP (1) | JP5973991B2 (ko) |
KR (1) | KR101829934B1 (ko) |
CN (1) | CN102859192B (ko) |
AU (1) | AU2011245401B2 (ko) |
BR (1) | BR112012027157A2 (ko) |
ES (1) | ES2638916T3 (ko) |
TW (1) | TWI526640B (ko) |
WO (1) | WO2011137143A1 (ko) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TW201727120A (zh) * | 2015-12-18 | 2017-08-01 | 葛萊兒明尼蘇達股份有限公司 | 波紋管內部軸承 |
WO2017106675A1 (en) | 2015-12-18 | 2017-06-22 | Graco Minnesota Inc. | Bellows pressure relief valve |
DE102016210737A1 (de) * | 2016-06-16 | 2017-12-21 | Robert Bosch Gmbh | Förderpumpe für kryogene Kraftstoffe |
DE102017112110A1 (de) * | 2017-06-01 | 2018-12-06 | Hammelmann GmbH | Plungerpumpe sowie Verwendung einer Plungerpumpe |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3875806A (en) * | 1944-12-12 | 1975-04-08 | Atomic Energy Commission | Bellows seal for pump piston rod |
US2982446A (en) | 1957-01-16 | 1961-05-02 | Bastian Blessing Co | Soda fountain beverage dispenser |
GB939529A (en) * | 1958-10-31 | 1963-10-16 | Kigass Ltd | Improvements in, or relating to, pumps |
US2982466A (en) * | 1958-11-21 | 1961-05-02 | Westinghouse Air Brake Co | Compressor unloading apparatus |
US3164102A (en) * | 1962-07-16 | 1965-01-05 | Benjamin F Schmidt | Oil well pump |
JPS5841278A (ja) * | 1981-09-04 | 1983-03-10 | Teikoku Denki Seisakusho:Kk | 往復動ポンプ |
US4556369A (en) * | 1982-08-13 | 1985-12-03 | Anton Braun | Bellows seal |
JPS5958270A (ja) * | 1982-09-27 | 1984-04-03 | Agency Of Ind Science & Technol | 高圧ガスシ−ル装置 |
US4463663A (en) * | 1982-09-29 | 1984-08-07 | Hanson Jr Wallace A | Hydraulic cylinder assembly with a liquid recovery system |
JPS61186062U (ko) * | 1985-05-10 | 1986-11-20 | ||
JPH0781641B2 (ja) * | 1985-07-02 | 1995-09-06 | 松下電器産業株式会社 | シ−ル装置 |
CN2045790U (zh) * | 1988-09-28 | 1989-10-11 | 上海海运学院 | 全密封波纹管泵 |
US5145339A (en) | 1989-08-08 | 1992-09-08 | Graco Inc. | Pulseless piston pump |
DE4041136C2 (de) * | 1990-12-21 | 1994-06-30 | Andris Raimund Gmbh & Co Kg | Dosier- und Spraypumpe zur Abgabe flüssiger, niederviskoser und pastöser Stoffe |
US5415531A (en) * | 1994-04-06 | 1995-05-16 | Binks Manufacturing Company | Piston pump for fluent materials |
JP2004339948A (ja) * | 2003-05-13 | 2004-12-02 | Nhk Spring Co Ltd | 脈動ポンプ |
JP4790311B2 (ja) * | 2005-02-28 | 2011-10-12 | 株式会社鷺宮製作所 | 定量送液ポンプ |
-
2011
- 2011-04-27 EP EP11726532.2A patent/EP2564065B1/en not_active Not-in-force
- 2011-04-27 BR BR112012027157A patent/BR112012027157A2/pt not_active IP Right Cessation
- 2011-04-27 WO PCT/US2011/034046 patent/WO2011137143A1/en active Application Filing
- 2011-04-27 JP JP2013508181A patent/JP5973991B2/ja not_active Expired - Fee Related
- 2011-04-27 ES ES11726532.2T patent/ES2638916T3/es active Active
- 2011-04-27 US US13/643,360 patent/US9188110B2/en not_active Expired - Fee Related
- 2011-04-27 AU AU2011245401A patent/AU2011245401B2/en not_active Ceased
- 2011-04-27 CN CN201180019493.8A patent/CN102859192B/zh not_active Expired - Fee Related
- 2011-04-27 KR KR1020127031207A patent/KR101829934B1/ko not_active Expired - Fee Related
- 2011-04-28 TW TW100114893A patent/TWI526640B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
EP2564065A1 (en) | 2013-03-06 |
US20130039788A1 (en) | 2013-02-14 |
BR112012027157A2 (pt) | 2017-07-11 |
TWI526640B (zh) | 2016-03-21 |
US9188110B2 (en) | 2015-11-17 |
CN102859192B (zh) | 2015-12-16 |
CN102859192A (zh) | 2013-01-02 |
AU2011245401B2 (en) | 2014-06-26 |
WO2011137143A1 (en) | 2011-11-03 |
EP2564065B1 (en) | 2017-07-19 |
JP2013531161A (ja) | 2013-08-01 |
ES2638916T3 (es) | 2017-10-24 |
KR20130109942A (ko) | 2013-10-08 |
AU2011245401A1 (en) | 2012-09-13 |
TW201211424A (en) | 2012-03-16 |
JP5973991B2 (ja) | 2016-08-23 |
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Legal Events
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PA0105 | International application |
Patent event date: 20121128 Patent event code: PA01051R01D Comment text: International Patent Application |
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PG1501 | Laying open of application | ||
A201 | Request for examination | ||
PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 20160419 Comment text: Request for Examination of Application |
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PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20170811 Patent event code: PE09021S01D |
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E701 | Decision to grant or registration of patent right | ||
PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 20180126 |
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GRNT | Written decision to grant | ||
PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 20180209 Patent event code: PR07011E01D |
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PR1002 | Payment of registration fee |
Payment date: 20180209 End annual number: 3 Start annual number: 1 |
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PG1601 | Publication of registration | ||
PR1001 | Payment of annual fee |
Payment date: 20210129 Start annual number: 4 End annual number: 4 |
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PC1903 | Unpaid annual fee |
Termination category: Default of registration fee Termination date: 20221120 |