NL142475B - Vloeistofpomp met een elastische afdichtring tussen verdringer en pompkamerwand. - Google Patents

Vloeistofpomp met een elastische afdichtring tussen verdringer en pompkamerwand.

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
English (en)
Other versions
NL6716391A (nl
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/nl
Publication of NL6716391A publication Critical patent/NL6716391A/xx
Publication of NL142475B publication Critical patent/NL142475B/nl

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
    • 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
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • 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
    • F04B43/0036—Special features the flexible member being formed as an O-ring
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
NL676716391A 1965-02-12 1967-12-01 Vloeistofpomp met een elastische afdichtring tussen verdringer en pompkamerwand. NL142475B (nl)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NL676716391A NL142475B (nl) 1965-02-12 1967-12-01 Vloeistofpomp met een elastische afdichtring tussen verdringer en pompkamerwand.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NL6501777A NL6501777A (nl) 1965-02-12 1965-02-12
NL676716391A NL142475B (nl) 1965-02-12 1967-12-01 Vloeistofpomp met een elastische afdichtring tussen verdringer en pompkamerwand.

Publications (2)

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

Family

ID=19792353

Family Applications (2)

Application Number Title Priority Date Filing Date
NL6501777A NL6501777A (nl) 1965-02-12 1965-02-12
NL676716391A NL142475B (nl) 1965-02-12 1967-12-01 Vloeistofpomp met een elastische afdichtring tussen verdringer en pompkamerwand.

Family Applications Before (1)

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

Country Status (1)

Country Link
NL (2) NL6501777A (nl)

Also Published As

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

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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