CN1081747C - 双隔膜泵 - Google Patents

双隔膜泵 Download PDF

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Publication number
CN1081747C
CN1081747C CN97111233A CN97111233A CN1081747C CN 1081747 C CN1081747 C CN 1081747C CN 97111233 A CN97111233 A CN 97111233A CN 97111233 A CN97111233 A CN 97111233A CN 1081747 C CN1081747 C CN 1081747C
Authority
CN
China
Prior art keywords
valve
pump
air
port
fluid
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
CN97111233A
Other languages
English (en)
Chinese (zh)
Other versions
CN1174293A (zh
Inventor
K·P·汉德
A·C·费提尔
J·T·费希尔
H·D·约翰森
G·D·伯特
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.)
Graco Inc
Original Assignee
Graco Inc
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 US08/837,237 external-priority patent/US5860794A/en
Application filed by Graco Inc filed Critical Graco Inc
Publication of CN1174293A publication Critical patent/CN1174293A/zh
Application granted granted Critical
Publication of CN1081747C publication Critical patent/CN1081747C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
    • F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
    • F04B45/041—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms double acting plate-like flexible pumping member
    • 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
    • F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
    • 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
    • F04B39/0027—Pulsation and noise damping means
    • F04B39/0055—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes
    • F04B39/0061—Pulsation and noise damping means with a special shape of fluid passage, e.g. bends, throttles, diameter changes, pipes using muffler volumes
    • 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
    • F04B39/10—Adaptations or arrangements of distribution 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
    • F04B43/02—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
    • F04B43/0736—Pumps having fluid drive the actuating fluid being controlled by at least one valve with two or more pumping chambers in parallel
    • 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
    • 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
    • F04B53/22—Arrangements for enabling ready assembly or disassembly
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/08—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid
    • F04B9/12—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air
    • F04B9/129—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers
    • F04B9/131—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members
    • F04B9/135—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being fluid the fluid being elastic, e.g. steam or air having plural pumping chambers with two mechanically connected pumping members reciprocating movement of the pumping members being obtained by two single-acting elastic-fluid motors, each acting in one direction
    • 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
    • F05B2210/12—Kind or type gaseous, i.e. compressible
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Check Valves (AREA)
  • Electromagnetic Pumps, Or The Like (AREA)
CN97111233A 1996-04-12 1997-04-11 双隔膜泵 Expired - Fee Related CN1081747C (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US1565096P 1996-04-12 1996-04-12
US015,650 1996-04-12
US08/837,237 US5860794A (en) 1997-04-10 1997-04-10 Double diaphragm pump with air valve block moving in a rectangular pattern
US837,237 1997-04-10

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CNB011249986A Division CN1165699C (zh) 1996-04-12 1997-04-11 单向阀

Publications (2)

Publication Number Publication Date
CN1174293A CN1174293A (zh) 1998-02-25
CN1081747C true CN1081747C (zh) 2002-03-27

Family

ID=26687654

Family Applications (2)

Application Number Title Priority Date Filing Date
CNB011249986A Expired - Fee Related CN1165699C (zh) 1996-04-12 1997-04-11 单向阀
CN97111233A Expired - Fee Related CN1081747C (zh) 1996-04-12 1997-04-11 双隔膜泵

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CNB011249986A Expired - Fee Related CN1165699C (zh) 1996-04-12 1997-04-11 单向阀

Country Status (6)

Country Link
EP (1) EP0801228B9 (de)
JP (2) JP4004097B2 (de)
KR (2) KR100491065B1 (de)
CN (2) CN1165699C (de)
AR (1) AR006617A1 (de)
DE (2) DE69723144T2 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106762575A (zh) * 2016-12-30 2017-05-31 张家港科康智能科技有限公司 一种紧凑性压缩气体隔膜泵

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2463822B (en) * 2005-05-17 2010-06-09 Thomas Industries Inc Pump improvements
GB2478784B (en) * 2010-03-19 2017-01-25 Finishing Brands Holdings Inc Improvements in diaphragm pumps
CN105351180A (zh) * 2015-11-03 2016-02-24 王庆昌 一种双出双进整体式气动隔膜泵
US10823167B2 (en) * 2019-01-31 2020-11-03 Wilden Pump And Engineering Llc Pump assembly
CN110374846B (zh) * 2019-07-13 2020-12-11 新沂市锡沂高新材料产业技术研究院有限公司 一种双向气动隔膜泵的交替配气方法
CN110529367B (zh) * 2019-07-26 2020-12-15 宁波钱湖石油设备有限公司 一种高压往复隔膜泵液力端结构
DE102019132711A1 (de) * 2019-12-02 2021-06-02 Fte Automotive Gmbh Flüssigkeitspumpe, insbesondere zur Versorgung eines Getriebes oder einer Kupplung im Antriebsstrang eines Kraftfahrzeugs
US20230054192A1 (en) * 2021-08-17 2023-02-23 Koninklijke Philips N. V. Suspension system, compressor assembly and portable oxygen concentrator

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748752A (en) * 1952-04-11 1956-06-05 Baghuis Ludovicus Hendrikus Automatically reversing valves
CN2174578Y (zh) * 1993-09-02 1994-08-17 淄博潜水电泵厂 一种双隔膜泵

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4138089A (en) * 1977-08-09 1979-02-06 The United States Of America As Represented By The Secretary Of The Department Of Health, Education And Welfare Slide valve
JPS5713281A (en) * 1980-06-28 1982-01-23 Far East Eng Kk Reciprocating pump
US4597403A (en) * 1983-03-14 1986-07-01 Milburn Jr William W Nutation valving apparatus and method of operation
US4854832A (en) * 1987-08-17 1989-08-08 The Aro Corporation Mechanical shift, pneumatic assist pilot valve for diaphragm pump
US5062770A (en) * 1989-08-11 1991-11-05 Systems Chemistry, Inc. Fluid pumping apparatus and system with leak detection and containment
DE4111463A1 (de) * 1991-04-09 1992-10-15 Festo Kg Aussengewinde und innengewinde, vorzugsweise zur herstellung fluidischer verbindungen in der pneumatik
US5240390A (en) * 1992-03-27 1993-08-31 Graco Inc. Air valve actuator for reciprocable machine
US5334003A (en) * 1993-01-25 1994-08-02 The Aro Corporation Air valving mechanism, in combination with a double diaphragm pump subassembly
US5326234A (en) * 1993-02-17 1994-07-05 Versa-Matic Tool, Inc. Fluid driven pump
US5391060A (en) * 1993-05-14 1995-02-21 The Aro Corporation Air operated double diaphragm pump
US5368452A (en) * 1993-07-20 1994-11-29 Graco Inc. Double diaphragm pump having two-stage air valve actuator
DE4427981C1 (de) * 1994-08-08 1995-12-07 Huewel Ralf Hydraulisch oder pneumatisch betriebene Kolben- und/oder Membran-Pumpe

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2748752A (en) * 1952-04-11 1956-06-05 Baghuis Ludovicus Hendrikus Automatically reversing valves
CN2174578Y (zh) * 1993-09-02 1994-08-17 淄博潜水电泵厂 一种双隔膜泵

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106762575A (zh) * 2016-12-30 2017-05-31 张家港科康智能科技有限公司 一种紧凑性压缩气体隔膜泵

Also Published As

Publication number Publication date
CN1374455A (zh) 2002-10-16
EP0801228A2 (de) 1997-10-15
JPH1030570A (ja) 1998-02-03
CN1165699C (zh) 2004-09-08
KR100491065B1 (ko) 2005-08-12
DE69723290D1 (de) 2003-08-07
KR100461707B1 (ko) 2004-12-16
DE69723144T2 (de) 2004-04-29
AR006617A1 (es) 1999-09-08
JP4004097B2 (ja) 2007-11-07
DE69723144D1 (de) 2003-08-07
KR19980076691A (ko) 1998-11-16
EP0801228B1 (de) 2003-07-02
JP2007285301A (ja) 2007-11-01
CN1174293A (zh) 1998-02-25
EP0801228A3 (de) 1999-07-21
EP0801228B9 (de) 2003-10-08
DE69723290T2 (de) 2004-02-05

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20020327

Termination date: 20120411