JP5259695B2 - オフセット弁軸による膜ポンプの位置制御 - Google Patents
オフセット弁軸による膜ポンプの位置制御 Download PDFInfo
- Publication number
- JP5259695B2 JP5259695B2 JP2010506632A JP2010506632A JP5259695B2 JP 5259695 B2 JP5259695 B2 JP 5259695B2 JP 2010506632 A JP2010506632 A JP 2010506632A JP 2010506632 A JP2010506632 A JP 2010506632A JP 5259695 B2 JP5259695 B2 JP 5259695B2
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- Prior art keywords
- membrane
- valve
- valve spool
- transport chamber
- pump
- 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.)
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- 239000012528 membrane Substances 0.000 title claims description 175
- 239000010720 hydraulic oil Substances 0.000 claims description 47
- 239000012530 fluid Substances 0.000 claims description 38
- 239000003921 oil Substances 0.000 claims description 35
- 238000000034 method Methods 0.000 claims description 15
- 230000001360 synchronised effect Effects 0.000 description 8
- 230000008859 change Effects 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 238000005086 pumping Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
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
- 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
- F04B43/0081—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
- 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
- F04B43/073—Pumps having fluid drive the actuating fluid being controlled by at least one valve
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Description
図1〜4Aに示す膜ポンプの実施形態
図5〜6Aに示す膜ポンプの実施形態
更なる考察
結論
Claims (12)
- 第1位置と第2位置の間で第1軸に沿って移動できる膜と、
この膜の第1の側にあって、ポンピングされる流体を収容するようになっているポンプ室と、
ピストンと、
上記膜の第2の側にあって、この膜と上記ピストンの間に区画され、作動油で満たされる輸送室を備えた膜ポンプにおいて、
第1および第2の一方向弁と、
上記第1の一方向弁と油タンクに直接導く第1の流路および上記第2の一方向弁と油タンクから輸送室へ直接延びる第2の流路を介して上記輸送室に連通する油タンクと、
上記第1および第2の一方向弁を通る作動油の流れを制御すべく上記輸送室内に設けられ、上記第1および第2の一方向弁の開口に対して複数の位置の間を上記第1軸とは異なる第2軸に沿って移動できる弁スプールを備えた膜ポンプ。 - 請求項1に記載の膜ポンプにおいて、上記弁スプールは、第1の一方向弁の開口および第2の一方向弁の開口を閉ざす第1位置と、第1の一方向弁の開口を閉ざし,第2の一方向弁の開口を開く第2位置と、第2の一方向弁の開口を閉ざし、第1の一方向弁の開口を開く第3位置との間で移動できる膜ポンプ。
- 請求項2に記載の膜ポンプにおいて、上記弁スプールは、上記弁スプールを動かす充填過剰または充填不足の状態が上記輸送室内に生じるまで、上記第1位置を維持するようになっている膜ポンプ。
- 請求項1乃至3のいずれか1つに記載の膜ポンプにおいて、上記膜に連結され、上記輸送室内に充填過剰または充填不足の状態が生じたとき、上記弁スプールを動かすようにこの弁スプールに係合するようになっている弁アームを更に備え、上記弁スプールは、凹部を有し、充填不足または充填過剰の状態が生じるまで、上記弁アームの一部が、弁スプールを動かすことなく上記弁スプールの凹部内で自由に移動できる膜ポンプ。
- 請求項1乃至4のいずれか1つに記載の膜ポンプにおいて、膜ロッドアセンブリを更に備え、この膜ロッドアセンブリは、膜のロッドと付勢部材を備え、この膜のロッドは上記膜に固定され、上記膜ロッドアセンブリは、上記膜に上記第1軸に沿う方向の付勢力を加える膜ポンプ。
- 請求項5に記載の膜ポンプにおいて、ポンプ内に往復動するように設けられたプランジャピストンを更に備え、このプランジャピストンと膜のロッドは、このプランジャピストンと膜の非同期移動を与えるべく互いに2軸をなす膜ポンプ。
- 請求項5または6に記載の膜ポンプにおいて、上記膜ロッドアセンブリは、上記輸送室内に、上記ポンプ室内の圧力状態よりも大きい圧力状態を作る膜ポンプ。
- 請求項1乃至7のいずれか1つに記載の膜ポンプにおいて、上記弁スプールは、上記輸送室と第1および第2の一方向弁の間に作動油を流すべく、弁スプールの長手の少なくとも一部に沿って区画された流路を有する膜ポンプ。
- 請求項1乃至8のいずれか1つに記載の膜ポンプにおいて、膜ポンプ内で往復動するようになっているプランジャピストンを更に備え、このプランジャピストンおよび上記弁スプールは、略平行な方向に延在する膜ポンプ。
- 作動油で駆動される膜ポンプ内の作動油の圧力を均衡させる方法において、上記膜ポンプは、膜と、ピストンと、上記膜とピストンの間に設けられた輸送室と、油タンクと、弁スプールと、第1の一方向弁と、上記輸送室から油タンクに直接作動油を流す第1の流路と、第2の一方向弁と、上記油タンクから輸送室へ直接作動油を流す第2の流路を備え、
上記方法は、
上記膜を第1軸に沿って動かすべく上記ピストンを移動させるステップと、
上記油タンクと輸送室の間の作動油の流れを制御すべく上記第1の一方向弁と第2の一方向弁に対して上記弁スプールを移動させるステップとを備え、上記弁スプールは、上記第1軸と同軸でない第2軸に沿って移動する方法。 - 請求項10に記載の方法において、上記弁スプールを移動させるステップは、上記膜が動いても、上記輸送室内に充填過剰状態が生じるまでは、上記弁スプールを上記第1の一方向弁を通る作動油の流れを制限する第1位置に維持し、上記輸送室内に充填過剰状態が生じるまでは、上記第2の一方向弁を通る作動油の流れを制限する第1位置に上記弁スプールを維持することを含む方法。
- 請求項10または11に記載の方法において、上記弁スプールを移動させるステップは、上記膜に連結された弁アームを、上記弁スプールに係合させることを含む方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/743,505 | 2007-05-02 | ||
US11/743,505 US7665974B2 (en) | 2007-05-02 | 2007-05-02 | Diaphragm pump position control with offset valve axis |
PCT/US2008/062169 WO2008137515A1 (en) | 2007-05-02 | 2008-05-01 | Diaphragm pump position control with offset valve axis |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010526239A JP2010526239A (ja) | 2010-07-29 |
JP5259695B2 true JP5259695B2 (ja) | 2013-08-07 |
Family
ID=39619136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2010506632A Active JP5259695B2 (ja) | 2007-05-02 | 2008-05-01 | オフセット弁軸による膜ポンプの位置制御 |
Country Status (11)
Country | Link |
---|---|
US (1) | US7665974B2 (ja) |
EP (1) | EP2145109B1 (ja) |
JP (1) | JP5259695B2 (ja) |
KR (1) | KR101401213B1 (ja) |
CN (1) | CN101743403B (ja) |
BR (1) | BRPI0811471B1 (ja) |
DK (1) | DK2145109T3 (ja) |
EA (1) | EA016439B1 (ja) |
ES (1) | ES2632131T3 (ja) |
PL (1) | PL2145109T3 (ja) |
WO (1) | WO2008137515A1 (ja) |
Families Citing this family (28)
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TW201024526A (en) * | 2008-12-23 | 2010-07-01 | Cheng-Chin Kung | Cooling and circulating system for engine oil |
CN102713294A (zh) * | 2009-06-23 | 2012-10-03 | S·P·M·流量控制股份有限公司 | 易于拆卸的泵十字头 |
US20100325888A1 (en) * | 2009-06-30 | 2010-12-30 | Weir Spm, Inc. | Carrier for plunger during disassembly |
US9157468B2 (en) | 2010-06-04 | 2015-10-13 | S.P.M. Flow Control, Inc. | Packing nut lock and method of use |
DE102010039831B4 (de) * | 2010-08-26 | 2022-02-03 | Prominent Gmbh | Membranpumpe sowie Verfahren zum Einstellen einer solchen |
WO2012083179A2 (en) | 2010-12-16 | 2012-06-21 | S.P.M. Flow Control, Inc. | Plunger packing with wedge seal having extrusion recess |
USD748228S1 (en) | 2013-01-31 | 2016-01-26 | S.P.M. Flow Control, Inc. | Valve seat |
EP2809952A1 (en) | 2012-02-03 | 2014-12-10 | S.P.M. Flow Control, Inc. | Pump assembly including fluid cylinder and tapered valve seats |
DE102012106848A1 (de) | 2012-07-27 | 2014-01-30 | Prominent Dosiertechnik Gmbh | Dosieranlage sowie Dosierpumpe hierfür |
USD726224S1 (en) | 2013-03-15 | 2015-04-07 | S.P.M. Flow Control, Inc. | Plunger pump thru rod |
US8707853B1 (en) | 2013-03-15 | 2014-04-29 | S.P.M. Flow Control, Inc. | Reciprocating pump assembly |
DE102013105072A1 (de) | 2013-05-16 | 2014-11-20 | Prominent Gmbh | Membranpumpe mit Lagensteuerung |
US9845794B2 (en) * | 2013-10-08 | 2017-12-19 | Ingersoll-Rand Company | Hydraulically actuated diaphragm pumps |
FR3021713B1 (fr) * | 2014-05-27 | 2019-04-05 | Milton Roy Europe | Pompe a membrane a commande hydraulique comprenant un chemin de degazage dedie |
EA201692452A1 (ru) | 2014-06-27 | 2017-05-31 | Эс.Пи.Эм. ФЛОУ КОНТРОЛ, ИНК. | Система демпфирования колебаний в кинематической цепи привода насоса и системы и способы управления для нее |
CA2955829C (en) | 2014-07-25 | 2021-03-02 | S.P.M. Flow Control, Inc. | Support for reciprocating pump |
US9964106B2 (en) | 2014-11-04 | 2018-05-08 | Wanner Engineering, Inc. | Diaphragm pump with dual spring overfill limiter |
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US10221848B2 (en) | 2015-07-02 | 2019-03-05 | S.P.M. Flow Control, Inc. | Valve for reciprocating pump assembly |
US11448210B2 (en) | 2015-07-02 | 2022-09-20 | Spm Oil & Gas Inc. | Valve for reciprocating pump assembly |
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US10436766B1 (en) | 2015-10-12 | 2019-10-08 | S.P.M. Flow Control, Inc. | Monitoring lubricant in hydraulic fracturing pump system |
DE102016114680A1 (de) * | 2016-08-08 | 2018-02-08 | Prominent Gmbh | Vorrichtung zum Erzeugen eines pulsierenden Hydraulikfluiddruckes |
RU175658U1 (ru) * | 2017-08-10 | 2017-12-13 | Общество с ограниченной ответственностью "Купер" | Плунжерно-диафрагменный насос |
DE102018111601B4 (de) * | 2018-05-15 | 2020-09-24 | Prominent Gmbh | Membrananlagensteuerung mit magnetisch gehaltenem Verschlusselement |
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WO2023191913A1 (en) | 2022-03-28 | 2023-10-05 | Wanner Engineering, Inc. | Diaphragm position control system |
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2007
- 2007-05-02 US US11/743,505 patent/US7665974B2/en active Active
-
2008
- 2008-05-01 BR BRPI0811471-4A patent/BRPI0811471B1/pt active IP Right Grant
- 2008-05-01 DK DK08747303.9T patent/DK2145109T3/en active
- 2008-05-01 WO PCT/US2008/062169 patent/WO2008137515A1/en active Application Filing
- 2008-05-01 KR KR1020097025154A patent/KR101401213B1/ko active IP Right Grant
- 2008-05-01 ES ES08747303.9T patent/ES2632131T3/es active Active
- 2008-05-01 EP EP08747303.9A patent/EP2145109B1/en active Active
- 2008-05-01 EA EA200901475A patent/EA016439B1/ru unknown
- 2008-05-01 PL PL08747303T patent/PL2145109T3/pl unknown
- 2008-05-01 CN CN2008800185693A patent/CN101743403B/zh active Active
- 2008-05-01 JP JP2010506632A patent/JP5259695B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JP2010526239A (ja) | 2010-07-29 |
EA016439B1 (ru) | 2012-05-30 |
ES2632131T3 (es) | 2017-09-11 |
BRPI0811471B1 (pt) | 2019-10-01 |
CN101743403B (zh) | 2012-08-29 |
US20080273997A1 (en) | 2008-11-06 |
BRPI0811471A2 (pt) | 2014-11-18 |
DK2145109T3 (en) | 2017-06-19 |
US7665974B2 (en) | 2010-02-23 |
PL2145109T3 (pl) | 2017-11-30 |
WO2008137515A1 (en) | 2008-11-13 |
CN101743403A (zh) | 2010-06-16 |
KR101401213B1 (ko) | 2014-05-28 |
EA200901475A1 (ru) | 2010-04-30 |
EP2145109B1 (en) | 2017-04-05 |
EP2145109A1 (en) | 2010-01-20 |
KR20100022966A (ko) | 2010-03-03 |
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