DE69508522D1 - Hubkolbenpumpe mit Vorpumpe - Google Patents

Hubkolbenpumpe mit Vorpumpe

Info

Publication number
DE69508522D1
DE69508522D1 DE69508522T DE69508522T DE69508522D1 DE 69508522 D1 DE69508522 D1 DE 69508522D1 DE 69508522 T DE69508522 T DE 69508522T DE 69508522 T DE69508522 T DE 69508522T DE 69508522 D1 DE69508522 D1 DE 69508522D1
Authority
DE
Germany
Prior art keywords
pump
backing
reciprocating
reciprocating pump
backing 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.)
Expired - Lifetime
Application number
DE69508522T
Other languages
English (en)
Other versions
DE69508522T2 (de
Inventor
James J Handzel
Bradley K Voigt
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 Minnesota 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
Application filed by Graco Inc filed Critical Graco Inc
Application granted granted Critical
Publication of DE69508522D1 publication Critical patent/DE69508522D1/de
Publication of DE69508522T2 publication Critical patent/DE69508522T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
    • 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
    • F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
    • 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
    • F04B53/10—Valves; Arrangement of valves
    • F04B53/12—Valves; Arrangement of valves arranged in or on pistons
    • F04B53/122—Valves; Arrangement of valves arranged in or on pistons the piston being free-floating, e.g. the valve being formed between the actuating rod and the 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
    • F04B15/00—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts
    • F04B15/02—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous
    • F04B2015/026—Pumps adapted to handle specific fluids, e.g. by selection of specific materials for pumps or pump parts the fluids being viscous or non-homogeneous with a priming plunger or piston ahead of the pumping piston and connected on the same piston rod
DE69508522T 1994-10-18 1995-10-17 Hubkolbenpumpe mit Vorpumpe Expired - Lifetime DE69508522T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/324,921 US5605446A (en) 1994-10-18 1994-10-18 High viscosity material pump having valved priming piston

Publications (2)

Publication Number Publication Date
DE69508522D1 true DE69508522D1 (de) 1999-04-29
DE69508522T2 DE69508522T2 (de) 1999-09-16

Family

ID=23265682

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69508522T Expired - Lifetime DE69508522T2 (de) 1994-10-18 1995-10-17 Hubkolbenpumpe mit Vorpumpe

Country Status (7)

Country Link
US (1) US5605446A (de)
EP (1) EP0709574B1 (de)
JP (1) JPH08177725A (de)
KR (1) KR100358316B1 (de)
CN (1) CN1083064C (de)
DE (1) DE69508522T2 (de)
TW (1) TW290613B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1095939C (zh) * 1997-11-13 2002-12-11 Lg电子株式会社 用于密封式压缩机的活塞连接装置
KR100848111B1 (ko) * 2002-01-15 2008-07-24 삼성전자주식회사 액정 표시 장치용 기판
US6986651B2 (en) * 2002-06-10 2006-01-17 Balcrank Products, Inc. Pump priming apparatus
WO2006037171A1 (en) * 2004-10-06 2006-04-13 Icm Holdings Pty Ltd An improved reciprocating pump
FR2904065A1 (fr) * 2006-07-18 2008-01-25 Pulssar Technologies Sarl Unite de pompage a duree de vie elevee.
AU2008292802B2 (en) * 2007-08-30 2012-07-12 Graco Minnesota Inc. Piston seal guide bearing
US20130240568A1 (en) * 2012-03-19 2013-09-19 Yu-Sheng Shiau Molten wax pumping device and molten wax dispenser using same
KR102061790B1 (ko) 2013-02-05 2020-02-12 삼성디스플레이 주식회사 유기 발광 표시 장치의 투명전극 제조방법 및 그 투명전극을 구비한 유기 발광 표시 장치
WO2015010028A1 (en) * 2013-07-19 2015-01-22 Graco Minnesota Inc. Proportioning cylinder for spray system
ES2470469B1 (es) * 2014-02-14 2015-01-19 José VILLODRES CORRERO Sistema de bombeo para alpeorujo
CN104358684B (zh) * 2014-10-30 2016-08-24 合肥工业大学 一种用于活塞泵的流量平衡装置
KR102482988B1 (ko) * 2015-12-31 2022-12-29 엘지디스플레이 주식회사 표시 장치
CN115106020A (zh) * 2021-03-17 2022-09-27 固瑞克明尼苏达有限公司 用于分配研磨材料的系统
CN115405483A (zh) * 2022-09-28 2022-11-29 苏州迪泰奇自动化科技有限公司 伺服电动柱塞计量泵

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US693920A (en) * 1901-05-06 1902-02-25 Frank O Sterrett Pump for handling heavy oils.
GB170161A (en) * 1920-08-18 1921-10-20 Walter Foster Kaye Improvements in and relating to pumps
US2615401A (en) * 1947-06-28 1952-10-28 Thomas M Mock Fluid pump
US2723625A (en) * 1952-04-18 1955-11-15 William I Nichols Top standing valve for subsurface pump
US3160105A (en) * 1963-02-18 1964-12-08 Johnstone Pump Co Inc Pump for high viscosity fluids
US3469532A (en) * 1968-03-25 1969-09-30 Mcneil Corp Pump
US3901313A (en) * 1973-08-13 1975-08-26 Thaddeus M Doniguian Oil well treatment
US4014629A (en) * 1976-01-05 1977-03-29 General Electric Company Pump for pumping both low viscosity and high viscosity fluids
US4591316A (en) * 1982-09-29 1986-05-27 Vadasz Fekete Amnon M Piston with simple retention valve
US4740141A (en) * 1982-09-29 1988-04-26 Intevep, S.A. Plunger with composite retention valve
US4708597A (en) * 1982-09-29 1987-11-24 Intevep, S.A. Plunger with simple retention valve
US4591315A (en) * 1982-09-29 1986-05-27 Vadasz Fekete Amnon M Piston with composite retention valve
FR2543227B1 (fr) * 1983-03-25 1991-07-12 Intevep Sa Piston a clapet de retenue simple
ES2011806B3 (es) * 1986-02-20 1990-02-16 Saint-Gobain Vitrage Bomba de materia de viscosidad elevada.
US4978283A (en) * 1989-09-08 1990-12-18 The Aro Corporation Primer valve for chop-check pump
US5147188A (en) * 1990-04-11 1992-09-15 Graco Inc. Priming piston pump piston check valve
US5067882A (en) * 1990-06-20 1991-11-26 Nordson Corporation Dual-acting, reciprocating piston pump

Also Published As

Publication number Publication date
KR960014651A (ko) 1996-05-22
US5605446A (en) 1997-02-25
DE69508522T2 (de) 1999-09-16
KR100358316B1 (ko) 2003-02-07
CN1129776A (zh) 1996-08-28
TW290613B (de) 1996-11-11
CN1083064C (zh) 2002-04-17
EP0709574A1 (de) 1996-05-01
JPH08177725A (ja) 1996-07-12
EP0709574B1 (de) 1999-03-24

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: GRACO MINNESOTA INC., MINNEAPOLIS, MINN., US