BE519738A - - Google Patents

Info

Publication number
BE519738A
BE519738A BE519738DA BE519738A BE 519738 A BE519738 A BE 519738A BE 519738D A BE519738D A BE 519738DA BE 519738 A BE519738 A BE 519738A
Authority
BE
Belgium
Application number
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.)
Publication of BE519738A publication Critical patent/BE519738A/xx

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
    • F04B53/109—Valves; Arrangement of valves inlet and outlet valve forming one unit
    • F04B53/1092—Valves; Arrangement of valves inlet and outlet valve forming one unit and one single element forming both the inlet and outlet closure member
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F9/00—Compounds containing elements of Groups 5 or 15 of the Periodic System
    • C07F9/02—Phosphorus compounds
    • C07F9/28—Phosphorus compounds with one or more P—C bonds
    • C07F9/38—Phosphonic acids RP(=O)(OH)2; Thiophosphonic acids, i.e. RP(=X)(XH)2 (X = S, Se)
    • C07F9/3804—Phosphonic acids RP(=O)(OH)2; Thiophosphonic acids, i.e. RP(=X)(XH)2 (X = S, Se) not used, see subgroups
    • C07F9/3834—Aromatic acids (P-C aromatic linkage)
    • 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
    • F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
    • F04B43/025—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms two or more plate-like pumping members in parallel
    • F04B43/026—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms two or more plate-like pumping members in parallel each plate-like pumping flexible member working in its own pumping chamber
BE519738D 1952-05-07 BE519738A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US737036XA 1952-05-07 1952-05-07

Publications (1)

Publication Number Publication Date
BE519738A true BE519738A (xx)

Family

ID=22115273

Family Applications (1)

Application Number Title Priority Date Filing Date
BE519738D BE519738A (xx) 1952-05-07

Country Status (4)

Country Link
BE (1) BE519738A (xx)
DE (1) DE963425C (xx)
FR (2) FR1059606A (xx)
GB (1) GB737036A (xx)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3322716A (en) * 1963-08-19 1967-05-30 American Cyanamid Co Flame retardant compositions consisting essentially of a thermoplastic material and a phosphinic acid

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3461808A (en) * 1967-07-03 1969-08-19 Wood John Co Diaphragm hand pumps
GB2043073B (en) * 1979-02-13 1983-05-11 Symphar Sa Mono-and diphosphonate compounds
US4569643A (en) * 1982-11-10 1986-02-11 Draper Development Corporation Pty., Ltd. Compact diaphragm pump for artesian bores
DE10361832A1 (de) 2003-12-30 2005-07-28 Celanese Ventures Gmbh Protonenleitende Membran und deren Verwendung
DE10361932A1 (de) * 2003-12-30 2005-07-28 Celanese Ventures Gmbh Protonenleitende Membran und deren Verwendung
DE102006016258A1 (de) * 2005-05-14 2007-02-15 Universität Stuttgart Herstellung monomerer, oligomerer und polymerer Phosphon-säureester, Phosphonsäuren und Sulfonsäuren durch nucleophile aromatische Substitution

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3322716A (en) * 1963-08-19 1967-05-30 American Cyanamid Co Flame retardant compositions consisting essentially of a thermoplastic material and a phosphinic acid

Also Published As

Publication number Publication date
DE963425C (de) 1957-05-09
GB737036A (en) 1955-09-21
FR1059606A (fr) 1954-03-26
FR1079806A (fr) 1954-12-02

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