The invention relates to a low-suction arrangement for mounting on the inlet part of a liquid pump. The arrangement comprises a ring 4 made of rigid material and a collar 8 made of flexible material mounted around the inlet part 2 so that the inlet openings 3 of the latter are screened. A very narrow gap remains between the lower part of the ring 4 and the surface 10, through which gas suction of ...

A package holder (1) for supporting yarn bobbins (2) which comprise a tubular spool and on said spool wound yarn (4), wherein a yarn bobbin (2) is moved axially onto the holder (1) and stays lying onto it while yarn (4) is reeled off the yarn bobbin. The package holder comprises, preferably for substantially horizontal montage, an adapted supporting arm apparatus, or supporting arm (7), which is e...

TO WHOM IT MAY CONCERN : Be it known that I, ROY BERNARD WATT , a citizen of the Philippines , and a resident of 14-A San Pablo Street , San Juan , Metro Manila Philippines have made a new and useful utility model for : AN IMPROVED INTERNAL-BALLASTED LOW WIND VELOCITY SELF-STARTING WINDMILL of which the following are the specifications : This utility model design particularly relates to a new conc...

The sandwich (composite) elements having improved resistance to stress cracking corrosion, comprise A) at least one outer layer of polystyrene, preferably high-impact polystyrene having certain mechanical properties, and B) a layer of polyurethane foam, preferably rigid polyurethane foam, produced using difluorochloromethane as blowing agent and/or a blowing agent mixture essentially comprising ...

A method for preparing an acrylic polymer powder which is redispersible in water by atomizing an aqueous polymer dispersion containing a dispersing aid, the improvement which comprises employing an acrylic polymer containing 1-15 wt% olefinically unsaturated carboxylic acid comonomer and an effective amount of a dispersing aid consisting essentially of polyvinyl alcohol.

A method and apparatus is disclosed for electrically measuring the inside diameter of a metallic pipe such as oil or gas well casing. The transimpedance of two coaxial coils within the pipe is determined and then resolved into its inphase and quadrature components. The magnitudes of these two components are used to generate a corrected measurement output. A signal representative of the inside diam...

To seal a cable junction, an insert is placed between two branch cables (42a,42b;55,56;56,101a,101b) of the junction, which is then enclosed by a heat shrinkable envelope (45,58,103). The insert has at least one insert part having a block (32,43a,43b,50,70,80,100a,100b,100c) of heat fusible material attached by one or more flanges (31,41a,41b,51,82,102a,102b,102c) of heat conductive material to th...

La presente invención se refiere a un método para proveer una instalación con articulos a los cuales han sido conectados dispositivos que son capaces de ser detectados por equipo de supervisión de articulos localizados en dicha instalación, dicho método caracterizado porque comprende: conectar a dichos articulos antes de que llegan a dicha instalación, dispositivos que no son capaces de ser detect...

Aromatic sulfonamides with a saturated heterocycle fused thereto are carbonic anhydrase inhibitors useful in the treatment of elevated intraocular pressure.

The highly reactive hydraulic binder according to the invention for the production of building materials and materials of construction contains burnt oil shale and at least one compound selected from the group comprising - an amorphous oxide of trivalent and/or tetravalent cations, - an amorphous hydroxide of trivalent and/or tetravalent cations and - an aluminate of monovalent and/or divalent ...

La presente invención se refiere a un aparato para rociar una mezcla líquida como un diseño de rociadura ancho que comprende, en combinación: (a) un medio para suministrar una fracción de sólidos que contiene por lo menos un componente capaz de formar un revestimiento sobre un substrato; (b) un medio para suministrar una fracción del diluyente que por lo menos es parcialmente miscible con la fracc...

La presente invención se refiere a un aparato para rociar una mezcla líquida como un diseño de rociadura extendido que comprende en combinación: (a) un medio para suministrar una fracción de sólidos que tiene por lo menos un componente capaz de formar un revestimiento sobre un substrato; (b) un medio para suministrar una fracción del diluyente que por lo menos es parcialmente miscible con la fracc...

PURPOSE:To obtain a fluidized bed apparatus with a safety device for the explosion wherein a raw material and a granulated material are not stuck thereon by providing a Venturi tube for the pulse jet to a part upper than a filter medium and constituting a holding seat part for fitting a bag filter of an air-nonpermeable membrane material broken or melted by the explosion. CONSTITUTION:A powdery gr...

The invention provides an apparatus for carrying out a combined air and water purification comprising one or more compartments provided with inlets and outlets (1, 2, 4, 5, 6) and partially filled with biologically active material, which apparatus is constructed in a manner such that the air (2) (4) to be purified and the water (1) to be purified, optionally supplemented with additional air, are p...

Solid residues obtained in flue-gas purification, in particular flue dusts, are disposed in an environmentally compatible and economical manner by acid extracting heavy metals from the residues, precipitating the heavy metals from the extract, separating the precipitate from the mother liquor, subjecting the precipitate containing heavy metals to mechanical stress during which procedure the water ...

1,4-Dihydropyridine derivs. of formula (I) and their acid addn. salts are new. R = OH, 1-4C opt. branched alkoxy which may be substd., such as methoxy or methoxymethoxy, or 2 gps. R on adjacent atoms form an alkylenedioxy gp., such as methylenedioxy or ethylenedioxy n = 1,2 or 3 R1 and R2 = 1-4C opt. branched alkyl which may be substd., such as methyl, ethyl, propyl, isopropyl, butyl, isobutyl, me...

The subject of the invention is the use of polypropylene glycol as an additive reducing the amount of shrinkage in dispersion powder compositions for building materials, containing a) a base polymer from the group comprising the vinyl ester polymers, (meth)acrylate and/or styrene (co)polymers and vinyl chloride polymers and b) either b1) 2 to 20 % by weight, relative to the base polymer, of ...

Attorney Case No. 339 The present invention provides a waterproofing system and method in which salt is used to prevent re-emulsification of an aqueous-based emulsion polymer primer composition which has been applied to a water penetrable building surface, whereby the bond between the building structure and a subsequently applied waterproofing membrane remains strong and durable. WPMMD/ID38/1-13

New industrial products consisting of the sulphonylphenyl- beta -D-thioxyloside compounds of formula: in which:   - X denotes a sulphur atom or an oxygen atom,   - R denotes a C1-C4 alkyl group, a substituted amino group NR1R2 (where each of R1 and R2, which are identical or different, denotes a C1-C4 alkyl group, it being possible for R1 and R2 considered together to form with the n...

Novel 13-spiro-2'-[tetrahydrofuran]-milbemycins of the formula I (I) in which X represents one of the groups -CH(OR1)-, -C(=O)- or -C(=N-OH)-; R1 represents hydrogen or a OH-protecting group; R2 represents methyl, ethyl, isopropyl or sec.-butyl or the group -C(CH3)=CH-A in which A represents methyl, ethyl or isopropyl; and R3 represents hydrogen; C1-C10-alkyl; C1-C10-alkyl substituted by...