NL142475B - FLUID PUMP WITH AN ELASTIC SEAL BETWEEN DISPLACEMENT AND PUMP CHAMBER WALL. - Google Patents

FLUID PUMP WITH AN ELASTIC SEAL BETWEEN DISPLACEMENT AND PUMP CHAMBER WALL.

Info

Publication number
NL142475B
NL142475B NL676716391A NL6716391A NL142475B NL 142475 B NL142475 B NL 142475B NL 676716391 A NL676716391 A NL 676716391A NL 6716391 A NL6716391 A NL 6716391A NL 142475 B NL142475 B NL 142475B
Authority
NL
Netherlands
Prior art keywords
displacement
pump
chamber wall
elastic seal
pump chamber
Prior art date
Application number
NL676716391A
Other languages
Dutch (nl)
Other versions
NL6716391A (en
Original Assignee
Selwood Ltd William R
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 Selwood Ltd William R filed Critical Selwood Ltd William R
Priority to NL676716391A priority Critical patent/NL142475B/en
Publication of NL6716391A publication Critical patent/NL6716391A/xx
Publication of NL142475B publication Critical patent/NL142475B/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/10Valves; Arrangement of valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B43/00Machines, pumps, or pumping installations having flexible working members
    • F04B43/0009Special features
    • F04B43/0036Special features the flexible member being formed as an O-ring
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
NL676716391A 1965-02-12 1967-12-01 FLUID PUMP WITH AN ELASTIC SEAL BETWEEN DISPLACEMENT AND PUMP CHAMBER WALL. NL142475B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL676716391A NL142475B (en) 1965-02-12 1967-12-01 FLUID PUMP WITH AN ELASTIC SEAL BETWEEN DISPLACEMENT AND PUMP CHAMBER WALL.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6501777A NL6501777A (en) 1965-02-12 1965-02-12
NL676716391A NL142475B (en) 1965-02-12 1967-12-01 FLUID PUMP WITH AN ELASTIC SEAL BETWEEN DISPLACEMENT AND PUMP CHAMBER WALL.

Publications (2)

Publication Number Publication Date
NL6716391A NL6716391A (en) 1968-02-26
NL142475B true NL142475B (en) 1974-06-17

Family

ID=19792353

Family Applications (2)

Application Number Title Priority Date Filing Date
NL6501777A NL6501777A (en) 1965-02-12 1965-02-12
NL676716391A NL142475B (en) 1965-02-12 1967-12-01 FLUID PUMP WITH AN ELASTIC SEAL BETWEEN DISPLACEMENT AND PUMP CHAMBER WALL.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL6501777A NL6501777A (en) 1965-02-12 1965-02-12

Country Status (1)

Country Link
NL (2) NL6501777A (en)

Also Published As

Publication number Publication date
NL6501777A (en) 1966-08-15
NL6716391A (en) 1968-02-26

Similar Documents

Publication Publication Date Title
IT988655B (en) FLUID FLOW REGULATOR
NL140037B (en) LIQUID PUMP.
NL7600080A (en) LUBRICATING GASKET.
DK109243C (en) Fluid circulation pump.
DK122287B (en) Pressure pipe assembly.
DK132138B (en) Liquid ring gas pump unit.
BE771323A (en) PERISTALTIC PUMPS IMPROVEMENTS
CH436892A (en) High pressure check valve
DK118169B (en) Piston seal for submersible piston pumps.
NL142475B (en) FLUID PUMP WITH AN ELASTIC SEAL BETWEEN DISPLACEMENT AND PUMP CHAMBER WALL.
FR1432306A (en) Sealed valve spray pump
NL160920B (en) HYDROSTATIC DRIVE WITH CLOSED CIRCUIT WITH PRESSURE LIMITATION AND FLUSH VALVE.
OA01901A (en) Improvements made to the pistons of fluid pumps.
FR1407267A (en) Advanced hydraulic pump, barrel and fluid bearings
FR1444903A (en) Variable flow pump
FR1436765A (en) Variable flow pump
DK136875B (en) Reciprocating fluid pump.
NL150886B (en) HIGH PRESSURE PUMP ASSEMBLY.
FR1450248A (en) Fluid pumping unit
CH423334A (en) Suction and pressure barrel
CA707981A (en) Fluid pumps
CA702081A (en) Fluid pumps
AT296764B (en) Suction and pressure through-flow piston pump
CA681579A (en) Positive displacement pressure fluid pumps and motors
BE774542A (en) SELF-PRIMING FLUID RING PUMP

Legal Events

Date Code Title Description
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SELWOOD

V4 Lapsed because of reaching the maximum lifetime of a patent