E
SECTION E — FIXED CONSTRUCTIONS
  
BUILDING
 E03
WATER SUPPLY; SEWERAGE
 E03D
WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
 E03D 1/00
Water flushing devices with cisterns
 E03D 1/01
·  Shape or selection of material for flushing cisterns
 E03D 1/012
·  ·  Details of shape of cisterns, e.g. for connecting to wall, for supporting or connecting flushing-device actuators
 E03D 1/02
·  High-level flushing systems
 E03D 1/04
·  ·  Cisterns with bell siphons
 E03D 1/05
·  ·  ·  with movable siphon bells
 E03D 1/06
·  ·  Cisterns with tube siphons
 E03D 1/07
·  ·  ·  with movable or deformable siphon tubes
 E03D 1/08
·  ·  ·  Siphon action initiated by air or water pressure
 E03D 1/10
·  ·  ·  Siphon action initiated by raising the water level in the cistern, e.g. by means of displacement members
 E03D 1/12
·  ·  ·  Siphon action initiated by outlet of air
 E03D 1/14
·  ·  Cisterns discharging variable quantities of water (twin or multiple flushing cisterns E03D 1/22; flushing devices operated by pressure of the water supply system and discharging variable quantities of water E03D 3/12)
 E03D 1/16
·  ·  Cisterns for periodical discharge
 E03D 1/18
·  ·  Cisterns empty when not in action
 E03D 1/20
·  ·  Cisterns with tiltably-mounted containers
 E03D 1/22
·  ·  Twin or multiple flushing cisterns
 E03D 1/24
·  Low-level flushing systems
 E03D 1/26
·  ·  Bowl with flushing cistern mounted on the rearwardly extending end of the bowl (shape or material of the cistern E03D 1/01; constructional features of the bowl E03D 11/02-E03D 11/12)
 E03D 1/28
·  ·  Bowl integral with the flushing cistern
 E03D 1/30
·  Valves for high or low cisterns; Their arrangement (inlet valves, valves in general F16K)
 E03D 1/32
·  ·  Arrangement of inlet valves (devices for reducing noise E03D 9/14)
 E03D 1/33
·  ·  Adaptations or arrangements of floats (actuating-floats in general F16K 33/00)
 E03D 1/34
·  ·  Flushing valves for outlets; Arrangement of outlet valves
 E03D 1/35
·  ·  ·  Flushing valves having buoyancy  [2]
 E03D 1/36
·  ·  Associated working of inlet and outlet valves
 E03D 1/38
·  Adaptations or arrangements of flushing pipes (noise-absorbing means in pipe systems F16L 55/00)
 E03D 3/00
Flushing devices operated by pressure of the water supply system
 E03D 3/02
·  Self-closing flushing valves (self-closing valves in general F16K 21/04)
 E03D 3/04
·  ·  with piston valve and pressure chamber for retarding the valve-closing movement
 E03D 3/06
·  ·  with diaphragm valve and pressure chamber for retarding the valve-closing movement
 E03D 3/08
·  ·  with other retarding devices
 E03D 3/10
·  Flushing devices with pressure-operated reservoir, e.g. air chamber
 E03D 3/12
·  Flushing devices discharging variable quantities of water (flushing cisterns discharging variable quantities of water E03D 1/14)
 E03D 5/00
Special constructions of flushing devices (in motor vehicles or trailers B60R 15/00; in railway carriages B61D 35/00; in ships B63B 29/14; in aircraft B64D 11/02)
 E03D 5/01
·  using flushing pumps
 E03D 5/012
·  combined with movable closure elements in the bowl outlet (bowls with closure elements between bottom or outlet and outlet pipe, per se E03D 11/10)
 E03D 5/014
·  ·  with devices for separate removal of liquids and solids
 E03D 5/016
·  with recirculation of bowl-cleaning fluid
 E03D 5/02
·  operated mechanically or hydraulically (E03D 5/01, E03D 5/12 take precedence)
 E03D 5/04
·  ·  directly by the seat or cover
 E03D 5/06
·  ·  directly by the door
 E03D 5/08
·  ·  directly by the foot
 E03D 5/09
·  ·  directly by the hand
 E03D 5/092
·  ·  ·  the flushing element, e.g. siphon bell, being actuated through a lever
 E03D 5/094
·  ·  ·  the flushing element, e.g. siphon bell, being actuated through a cable, chain, or the like
 E03D 5/10
·  operated electrically (E03D 5/01, E03D 5/12 take precedence)
 E03D 5/12
·  discharging periodically (high-level cisterns for periodical discharge E03D 1/16)
 E03D 7/00
Wheeled lavatories (wheeled closets without flushing A47K 11/00; construction of land vehicles B62)
 E03D 9/00
Sanitary or other accessories for lavatories (hand tools for cleaning the toilet bowl A47K 11/10; seats or covers for closets A47K 13/00; body supports, other than seats, for closets A47K 17/02; devices for preventing contamination of drinking-water pipes E03C 1/10)
 E03D 9/02
·  Devices adding a disinfecting, deodorising or cleaning agent to the water while flushing (apparatus for disinfection A61L 3/00; treatment of water in general C02B)
 E03D 9/03
·  ·  consisting of a separate container with an outlet through which the agent is introduced into the flushing water, e.g. by suction
 E03D 9/04
·  Special arrangement or operation of ventilating devices (ventilating rooms in general F24F)
 E03D 9/05
·  ·  ventilating the bowl
 E03D 9/052
·  ·  ·  using incorporated fans  [2]
 E03D 9/06
·  Auxiliary chambers with water connection to the flushing pipe and adapted to receive utensils for bowl-cleaning, e.g. brushes
 E03D 9/08
·  Devices in the bowl producing upwardly-directed sprays; Modifications of the bowl for use with such devices (showers or douches A47K 3/00; medical bathroom installations A61H 33/00, A61H 35/00)
 E03D 9/10
·  Waste-disintegrating apparatus combined with the bowl
 E03D 9/12
·  Means to prevent freezing of lavatories
 E03D 9/14
·  Noise-reducing means combined with flushing valves (noise-absorbing means in pipe systems F16L 55/00)
 E03D 9/16
·  Water pressure regulating means in flushing pipes
 E03D 11/00
Other component parts of water-closets (pipe joints or couplings in general F16L)
 E03D 11/02
·  Water-closet bowls (auxiliary chambers with connections to flushing water for bowl-cleaning utensils E03D 9/06; modified for using upwardly-directed sprays E03D 9/08; seats or covers A47K 13/00)
 E03D 11/04
·  ·  Bowls of flat shape with only slightly inclined bottom
 E03D 11/06
·  ·  Bowls with downwardly-extending flanges
 E03D 11/08
·  ·  Bowls with means producing a flushing water swirl
 E03D 11/10
·  ·  Bowls with closure elements provided between bottom or outlet and the outlet pipe; Bowls with pivotally supported inserts
 E03D 11/11
·  ·  Bowls combined with a reservoir, e.g. containing apparatus for disinfecting or for disintegrating
 E03D 11/12
·  Swivel-mounted bowls, e.g. for use in restricted spaces
 E03D 11/13
·  Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls
 E03D 11/14
·  ·  Means for connecting the bowl to the wall, e.g. to a wall outlet  [2]
 E03D 11/16
·  ·  Means for connecting the bowl to the floor, e.g. to a floor outlet  [2]
 E03D 11/17
·  ·  Means for connecting the bowl to the flushing pipe  [2]
 E03D 11/18
·  Siphons (for pipes in general F16L 43/00, F16L 45/00)
 E03D 13/00
Urinals (without flushing devices A47K 11/00)