IPC-Stelle: E03B 11/12 [Version 7 (gültig ab 01.2000)]

SymbolTypTitel
ESKFIXED CONSTRUCTIONS
E03KLWATER SUPPLY; SEWERAGE
E03BUKLINSTALLATIONS OR METHODS FOR OBTAINING, COLLECTING, OR DISTRIBUTING WATER (drilling wells, obtaining fluids in general from wells E21B; pipe-line systems in general F17D)
E03B 1/00HGRMethods or layout of installations for water supply (E03B 3/00 , E03B 9/00 take precedence) [4]
E03B 1/02UGR1
.for public or like main supply
E03B 1/04UGR1
.for domestic or like local supply
E03B 3/00HGRMethods or installations for obtaining or collecting drinking water or tap water (treatment of water C02F) [4]
E03B 3/02UGR1
.from rain-water
E03B 3/03UGR2
. .Special vessels for collecting or storing rain-water for use in the household, e.g. water-butts
E03B 3/04UGR1
.from surface water
E03B 3/06UGR1
.from underground
E03B 3/08UGR2
. .Obtaining and confining water by means of wells (applicable to a combination of water and other liquids or to other liquids only E21B 43/00)
E03B 3/10UGR3
. . .by means of pit wells
E03B 3/11UGR4
. . . .in combination with tubes, e.g. perforated, extending horizontally, or upwardly inclined, exterior to the pits
E03B 3/12UGR3
. . .by means of vertical pipe wells
E03B 3/14UGR3
. . .by means of horizontal or oblique wells
E03B 3/15UGR3
. . .Keeping wells in good condition, e.g. by cleaning, repairing, regenerating; Maintaining or enlarging the capacity of wells or water-bearing layers (with artificial enrichment E03B 3/32)
E03B 3/16UGR3
. . .Component parts of wells
E03B 3/18UGR4
. . . .Well filters (filters in general B01D 24/00 to B01D 35/00)
E03B 3/20UGR5
. . . . .of elements of special shape
E03B 3/22UGR6
. . . . . .Selection of specified materials
E03B 3/24UGR5
. . . . .formed of loose materials, e.g. gravel
E03B 3/26UGR6
. . . . . .with packed filtering material
E03B 3/28UGR1
.from humid air (condensing of vapours in general B01D 5/00; dehumidification of air for air-conditioning F24F 3/14)
E03B 3/30UGR1
.from snow or ice [4]
E03B 3/32UGR1
.with artificial enrichment, e.g. by adding water from a pond or a river
E03B 3/34UGR2
. .of underground water
E03B 3/36UGR2
. .of surface water
E03B 3/38UGR1
.Curbs for springs
E03B 3/40UGR1
.Other devices for confining, e.g. trenches, drainage
E03B 5/00HGRUse of pumping plants or installations; Layouts thereof (pumps, pumping plants or installations per se, F04)
E03B 5/02UGR1
.arranged in buildings
E03B 5/04UGR1
.arranged in wells
E03B 5/06UGR2
. .Special equipment
E03B 7/00HGRWater main or service pipe systems (pipes or tubes in general F16L)
E03B 7/02UGR1
.Public or like main pipe systems
E03B 7/04UGR1
.Domestic or like local pipe systems (domestic plumbing E03C 1/02)
E03B 7/07UGR1
.Arrangement of devices, e.g. filters, flow controls, measuring devices, siphons, valves, in the pipe systems (devices per se, see the relevant classes for these devices)
E03B 7/08UGR2
. .Arrangement of draining devices (draining devices in general F16K , F16L)
E03B 7/09UGR1
.Component parts or accessories (tools for cleaning pipes B08B 9/02; devices for preventing contamination of drinking water pipes for domestic use E03C 1/10; devices for preventing damage in case of bursts of pipes F16L; heating of pipes in general F16L 53/00)
E03B 7/10UGR2
. .Devices preventing bursting of pipes by freezing (devices preventing bursting of pipes in general F16L 55/00)
E03B 7/12UGR3
. . .by preventing freezing
E03B 7/14UGR2
. .Devices for thawing frozen pipes
E03B 9/00HGRMethods or installations for drawing-off water (domestic water-drawing devices E03C; taps or valves F16K) [4]
E03B 9/02UGR1
.Hydrants; Keys for hydrants
E03B 9/04UGR2
. .Column hydrants
E03B 9/06UGR3
. . .Covers
E03B 9/08UGR2
. .Underground hydrants
E03B 9/10UGR3
. . .Protective plates or covers
E03B 9/12UGR3
. . .Stand-pipes
E03B 9/14UGR2
. .Draining devices for hydrants
E03B 9/16UGR2
. .Devices for retaining foreign matter, e.g. sand
E03B 9/18UGR2
. .Cleaning tools for hydrants
E03B 9/20UGR2
. .Pillar fountains or like apparatus for dispensing drinking water
E03B 11/00HGRArrangements or adaptations of tanks for water supply (water-butts E03B 3/03; storage aspects B65D , B65G , F17B , F17C; foundations E02D 27/38; construction or assembling of bulk storage containers employing civil engineering techniques E04H 7/00; tower aspects E04H 12/00)
E03B 11/02UGR1
.for domestic or like local water supply
E03B 11/04UGR2
. .without air regulator
E03B 11/06UGR2
. .with air regulator
E03B 11/08UGR3
. . .Air regulators
E03B 11/10UGR1
.for public or like main water supply
E03B 11/12UGR2
. .of high-level tanks
E03B 11/14UGR2
. .of underground tanks
E03B 11/16UGR2
. .Adaptations of devices for putting pumping plants in and out of operation, e.g. automatic control devices