DE69920997D1 - Pulsationsdämpfer für eine Pumpe - Google Patents

Pulsationsdämpfer für eine Pumpe

Info

Publication number
DE69920997D1
DE69920997D1 DE1999620997 DE69920997T DE69920997D1 DE 69920997 D1 DE69920997 D1 DE 69920997D1 DE 1999620997 DE1999620997 DE 1999620997 DE 69920997 T DE69920997 T DE 69920997T DE 69920997 D1 DE69920997 D1 DE 69920997D1
Authority
DE
Germany
Prior art keywords
pump
pulsation damper
pulsation
damper
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
Application number
DE1999620997
Other languages
English (en)
Other versions
DE69920997T2 (de
Inventor
Yoji Minato
Masayoshi Katsura
Makoto Fijii
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Pillar Packing Co Ltd
Original Assignee
Nippon Pillar Packing Co Ltd
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
Priority claimed from JP10072322A external-priority patent/JP3072555B2/ja
Priority claimed from JP7232198A external-priority patent/JP2998083B2/ja
Application filed by Nippon Pillar Packing Co Ltd filed Critical Nippon Pillar Packing Co Ltd
Publication of DE69920997D1 publication Critical patent/DE69920997D1/de
Application granted granted Critical
Publication of DE69920997T2 publication Critical patent/DE69920997T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
    • F04B11/0016—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Pipe Accessories (AREA)
  • Diaphragms And Bellows (AREA)
DE69920997T 1998-03-20 1999-03-12 Pulsationsdämpfer für eine Pumpe Expired - Fee Related DE69920997T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP10072322A JP3072555B2 (ja) 1998-03-20 1998-03-20 ポンプの脈動抑制装置
JP7232198 1998-03-20
JP7232198A JP2998083B2 (ja) 1998-03-20 1998-03-20 ポンプの脈動抑制装置
JP7232298 1998-03-20

Publications (2)

Publication Number Publication Date
DE69920997D1 true DE69920997D1 (de) 2004-11-18
DE69920997T2 DE69920997T2 (de) 2006-03-09

Family

ID=26413459

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69920997T Expired - Fee Related DE69920997T2 (de) 1998-03-20 1999-03-12 Pulsationsdämpfer für eine Pumpe

Country Status (3)

Country Link
US (1) US6095194A (de)
EP (1) EP0943799B1 (de)
DE (1) DE69920997T2 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9920213D0 (en) * 1999-08-27 1999-10-27 Binks Ltd Pressure regulation apparatus
JP3205909B2 (ja) * 1999-10-25 2001-09-04 日本ピラー工業株式会社 脈動低減装置付きポンプ
JP3577435B2 (ja) * 1999-11-29 2004-10-13 日本ピラー工業株式会社 ベローズを有する流体機器
JP3610272B2 (ja) * 1999-11-29 2005-01-12 日本ピラー工業株式会社 ベローズを有する流体機器
JP2001153053A (ja) * 1999-11-29 2001-06-05 Nippon Pillar Packing Co Ltd ベローズを有する流体機器
JP3564362B2 (ja) * 2000-05-10 2004-09-08 日本ピラー工業株式会社 脈動減衰装置
US7096868B2 (en) * 2004-03-09 2006-08-29 Nellcor Puritan Bennett Incorporated Laryngeal airway device
ATE366874T1 (de) * 2005-06-09 2007-08-15 Thomas Magnete Gmbh Dosierpumpe
CN102536778A (zh) * 2010-12-29 2012-07-04 郑州大学 高压柱塞水泵进口液流脉动隔振装置
SG11201702586XA (en) 2014-10-08 2017-04-27 Air Prod & Chem Low pressure fluctuation flow control apparatus and method
GB201601194D0 (en) * 2016-01-22 2016-03-09 Carlisle Fluid Tech Inc Active surge chamber
DE102017107601B4 (de) 2017-04-10 2019-11-07 Gardner Denver Deutschland Gmbh Verfahren zur Steuerung eines Schraubenverdichters
DE102017107599A1 (de) 2017-04-10 2018-10-11 Gardner Denver Deutschland Gmbh Pulsations-Schalldämpfer für Kompressoren
DE102017107602B3 (de) 2017-04-10 2018-09-20 Gardner Denver Deutschland Gmbh Kompressoranlage mit interner Luft-Wasser-Kühlung
CN107246387A (zh) * 2017-06-28 2017-10-13 哈尔滨工程大学 一种基于膜片式减振蓄能结构的三螺杆泵
CN107940158A (zh) * 2017-12-08 2018-04-20 李笑达 流体滤波器及其系统
USD893678S1 (en) 2018-02-05 2020-08-18 Blacoh Fluid Controls, Inc. Valve
KR102100914B1 (ko) * 2019-02-01 2020-04-17 한국원자력연구원 유체 이송 장치
US11549523B2 (en) * 2021-04-27 2023-01-10 Blacoh Fluid Controls, Inc. Automatic fluid pump inlet stabilizers and vacuum regulators
CN116464854A (zh) * 2023-06-05 2023-07-21 氢友(上海)智能科技有限公司 自调节空气缓冲器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1950107A (en) * 1932-07-30 1934-03-06 Welford P Guinn Pressure alleviator
US2828760A (en) * 1953-05-19 1958-04-01 British Messier Ltd Automatic cut-outs for hydraulic circuits
FR1391050A (fr) * 1964-01-17 1965-03-05 Rech Etudes Production Sarl Accumulateur hydropneumatique de sécurité, applicable notamment aux circuits hydrauliques des aérodynes
US3351097A (en) * 1964-07-27 1967-11-07 Bell Aerospace Corp Hydraulic reservoir
US3454050A (en) * 1967-01-31 1969-07-08 Pressure Products Ind Inc Accumulators
DE3411592C2 (de) * 1984-03-29 1994-06-30 Hydac Technology Gmbh Hydropneumatischer Speicher
US4799048A (en) * 1984-09-28 1989-01-17 Nippondenso Co., Ltd. Accumulator
US4646782A (en) * 1984-10-22 1987-03-03 Westinghouse Electric Corp. Surge suppressing check valve
US4556087A (en) * 1984-12-20 1985-12-03 Itt Corporation Pulsation damper
US4691739A (en) * 1986-09-02 1987-09-08 United Aircraft Products, Inc. Bootstrap reservoir
JPH0617752A (ja) * 1992-07-01 1994-01-25 Iwaki:Kk 脈動減少装置
GB9420830D0 (en) * 1994-10-15 1994-11-30 Binks Bullows Ltd Surge suppressor
JP2808415B2 (ja) 1994-12-12 1998-10-08 日本ピラー工業株式会社 ポンプの脈動幅抑制装置
JPH1072321A (ja) 1996-08-29 1998-03-17 Sansho Seiyaku Co Ltd 育毛剤
JPH1072322A (ja) 1996-08-30 1998-03-17 Seiwa Kasei:Kk 毛髪用化粧品

Also Published As

Publication number Publication date
EP0943799B1 (de) 2004-10-13
EP0943799A2 (de) 1999-09-22
US6095194A (en) 2000-08-01
EP0943799A3 (de) 2000-10-18
DE69920997T2 (de) 2006-03-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee