CA2037591A1 - Double-acting positive displacement pump - Google Patents

Double-acting positive displacement pump

Info

Publication number
CA2037591A1
CA2037591A1 CA 2037591 CA2037591A CA2037591A1 CA 2037591 A1 CA2037591 A1 CA 2037591A1 CA 2037591 CA2037591 CA 2037591 CA 2037591 A CA2037591 A CA 2037591A CA 2037591 A1 CA2037591 A1 CA 2037591A1
Authority
CA
Canada
Prior art keywords
piston
cylinder
pump
upstroke
downstroke
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.)
Abandoned
Application number
CA 2037591
Other languages
English (en)
French (fr)
Inventor
Frank E. Ives
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.)
PMC Inc
Original Assignee
PMC 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 PMC Inc filed Critical PMC Inc
Publication of CA2037591A1 publication Critical patent/CA2037591A1/en
Abandoned 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
    • 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
    • F04B9/1295—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 having two or more pumping chambers in series
    • 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
    • F04B11/005—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons
    • F04B11/0075—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series
    • F04B11/0083—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using two or more pumping pistons connected in series the pistons having different cross-sections
    • 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
    • F04B5/00—Machines or pumps with differential-surface pistons
    • F04B5/02—Machines or pumps with differential-surface pistons with double-acting pistons

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
CA 2037591 1990-04-11 1991-03-05 Double-acting positive displacement pump Abandoned CA2037591A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US50836890A 1990-04-11 1990-04-11
US07/508,368 1990-04-11

Publications (1)

Publication Number Publication Date
CA2037591A1 true CA2037591A1 (en) 1991-10-12

Family

ID=24022476

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2037591 Abandoned CA2037591A1 (en) 1990-04-11 1991-03-05 Double-acting positive displacement pump

Country Status (3)

Country Link
EP (1) EP0451942A1 (ja)
JP (1) JPH04228881A (ja)
CA (1) CA2037591A1 (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI90408C (fi) * 1990-10-19 1994-02-10 Tauno Pirhonen Sekoituspumppu
US10173232B2 (en) 2013-07-19 2019-01-08 Graco Minnesota Inc. Multi-point seal lubrication system
US9421563B2 (en) 2013-12-17 2016-08-23 Kärcher North America, Inc. Self-contained spray apparatus for disinfectants
WO2018081796A2 (en) 2016-10-31 2018-05-03 Bridgestone Corporation Catalyst delivery system for polymerization vessel
DE102018222557A1 (de) * 2018-12-20 2020-06-25 Henkel Ag & Co. Kgaa Vorrichtung und Verfahren zum gleichmäßigeren Fördern einer Flüssigkeit
USD919208S1 (en) 2019-07-26 2021-05-11 Kärcher North America, Inc. Portable cleaning device
CN117450040A (zh) * 2023-12-12 2024-01-26 北京杰利阳能源设备制造有限公司 一种用于柱塞泵的动态平衡系统

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3160105A (en) * 1963-02-18 1964-12-08 Johnstone Pump Co Inc Pump for high viscosity fluids
FR2161476A5 (ja) * 1971-11-26 1973-07-06 Graham George
FR2228389A5 (en) * 1973-05-02 1974-11-29 Hale Jean Claude Spray pump for low viscosity lubricant - piston has low pressure and differential high pressure portions
US4509903A (en) * 1983-10-18 1985-04-09 Fram Jerry R Catalyst slave pump

Also Published As

Publication number Publication date
EP0451942A1 (en) 1991-10-16
JPH04228881A (ja) 1992-08-18

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Legal Events

Date Code Title Description
FZDE Dead