NL142483B - Membraan-afsluiter. - Google Patents

Membraan-afsluiter.

Info

Publication number
NL142483B
NL142483B NL676713288A NL6713288A NL142483B NL 142483 B NL142483 B NL 142483B NL 676713288 A NL676713288 A NL 676713288A NL 6713288 A NL6713288 A NL 6713288A NL 142483 B NL142483 B NL 142483B
Authority
NL
Netherlands
Prior art keywords
membrane valve
membrane
valve
Prior art date
Application number
NL676713288A
Other languages
English (en)
Other versions
NL6713288A (nl
Original Assignee
Svenska Precisionsverktyg Ab
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 Svenska Precisionsverktyg Ab filed Critical Svenska Precisionsverktyg Ab
Publication of NL6713288A publication Critical patent/NL6713288A/xx
Publication of NL142483B publication Critical patent/NL142483B/nl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
    • F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
    • F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7287—Liquid level responsive or maintaining systems
    • Y10T137/7306—Electrical characteristic sensing

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Push-Button Switches (AREA)
NL676713288A 1966-11-14 1967-09-29 Membraan-afsluiter. NL142483B (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE15527/66A SE309362B (nl) 1966-11-14 1966-11-14

Publications (2)

Publication Number Publication Date
NL6713288A NL6713288A (nl) 1968-05-15
NL142483B true NL142483B (nl) 1974-06-17

Family

ID=20300804

Family Applications (1)

Application Number Title Priority Date Filing Date
NL676713288A NL142483B (nl) 1966-11-14 1967-09-29 Membraan-afsluiter.

Country Status (6)

Country Link
US (1) US3478688A (nl)
DE (1) DE1650274B2 (nl)
DK (1) DK121418B (nl)
GB (1) GB1156126A (nl)
NL (1) NL142483B (nl)
SE (1) SE309362B (nl)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3733449A (en) * 1971-09-22 1973-05-15 George C Chiga Guthric Pump protection system with pressure responsive switch and float valve
US4513774A (en) * 1983-03-30 1985-04-30 British Gas Corporation Apparatus for minimizing the amount of fluid leaked from a component in a hydraulic power system when the system has failed
US6230089B1 (en) 1992-01-03 2001-05-08 The Toro Company Turf maintenance vehicle multiple controller method and apparatus
US5744701A (en) * 1995-01-20 1998-04-28 The Toro Company Electronic liquid leak detector
FR2807116B1 (fr) * 2000-03-31 2002-06-28 Pompes Salmson Sa Pompe de relevage a detection de niveau capacitive

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2488506A (en) * 1948-08-28 1949-11-15 American Brass & Alu Hydrostatic control for pumps
US2656794A (en) * 1950-09-23 1953-10-27 Jr Joe Williamson Pneumatic pumping equipment
US2782016A (en) * 1954-06-11 1957-02-19 Frank M Iannelli Carbonating apparatus
US3131335A (en) * 1960-11-10 1964-04-28 Carl O Berglund Liquid level controller
US3303785A (en) * 1965-06-08 1967-02-14 William H Pearce Adjustable automatic control for a pump

Also Published As

Publication number Publication date
NL6713288A (nl) 1968-05-15
DE1650274B2 (de) 1971-04-08
GB1156126A (en) 1969-06-25
DE1650274A1 (de) 1968-10-24
DK121418B (da) 1971-10-11
US3478688A (en) 1969-11-18
SE309362B (nl) 1969-03-17

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee
NL80 Abbreviated name of patent owner mentioned of already nullified patent

Owner name: SVENSKA