IPC-Stelle: F17D [Version 2017.01]

SymbolTypTitel
FSKMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F17KLSTORING OR DISTRIBUTING GASES OR LIQUIDS
F17DUKLPIPE-LINE SYSTEMS; PIPE-LINES (distributing water E03B; pumps or compressors F04; fluid dynamics F15D; valves or the like F16K; pipes, laying pipes, supports, joints, branches, repairing, work on the entire line, accessories F16L; steam traps or the like F16T; fluid-pressure electric cables H01B 9/06)
F17D 1/00HGRPipe-line systems (conveying articles or materials through a pipe-line by means of a fluid carrier B65G 51/00, B65G 53/00; dispensing, delivering or transferring liquids B67D; apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes, B67D 7/00; conveying material which has been excavated by a dredger or soil shifter through a pipe-line E02F 7/10; sewer pipe-line systems E03F 3/00; thermal insulation of pipe-lines F16L 59/00; central heating systems F24D) [1, 2, 2006.01]
F17D 1/02UGR1
.for gases or vapours [1, 2006.01]
F17D 1/04UGR2
. .for distribution of gas [1, 2006.01]
F17D 1/05UGR3
. . .Preventing freezing (by heating F16L 53/00) [1, 2006.01]
F17D 1/06UGR2
. .for steam [1, 2006.01]
F17D 1/065UGR2
. .Arrangements for producing propulsion of gases or vapours [2, 2006.01]
F17D 1/07UGR3
. . .by compression [2, 2006.01]
F17D 1/075UGR3
. . .by mere expansion from an initial pressure level, e.g. by arrangement of a flow-control valve [2, 2006.01]
F17D 1/08UGR1
.for liquids or viscous products (water-main or service pipe systems E03B 7/04; domestic hot-water supply systems F24D 17/00) [1, 2, 2006.01]
F17D 1/12UGR2
. .Conveying liquids or viscous products by pressure of another fluid [1, 2, 2006.01]
F17D 1/13UGR2
. .Conveying liquids or viscous products by gravity [2, 2006.01]
F17D 1/14UGR2
. .Conveying liquids or viscous products by pumping [1, 2, 2006.01]
F17D 1/16UGR2
. .Facilitating the conveyance of liquids or effecting the conveyance of viscous products by modification of their viscosity [1, 2, 2006.01]
F17D 1/17UGR3
. . .by mixing with another liquid [2, 2006.01]
F17D 1/18UGR3
. . .by heating [1, 2, 2006.01]
F17D 1/20UGR1
.Arrangements or systems of devices for influencing or altering dynamic characteristics of the systems, e.g. for damping pulsations caused by opening or closing of valves (fluid dynamics F15D; damping pulsations in fluids in pipes in general F16L 55/04) [2, 2006.01]
F17D 3/00HGRArrangements for supervising or controlling working operations [1, 2006.01]
F17D 3/01UGR1
.for controlling, signalling, or supervising the conveyance of a product [2, 2006.01]
F17D 3/03UGR1
.for controlling, signalling, or supervising the conveyance of several different products following one another in the same conduit, e.g. for switching from one receiving tank to another [2, 2006.01]
F17D 3/05UGR2
. .the different products not being separated (separation of contaminants by distillation B01D 3/00) [2, 2006.01]
F17D 3/08UGR2
. .the different products being separated by "go-devils", e.g. spheres (cleaning devices moved along the inside of pipe-lines by a fluid B08B 9/053) [2, 2006.01]
F17D 3/10UGR1
.for taking out the product in the line (investigating or analysing materials by determinating their chemical or physical properties G01N) [2, 2006.01]
F17D 3/12UGR1
.for injecting a composition into the line [2, 2006.01]
F17D 3/14UGR1
.for eliminating water (separation of liquids B01D, e.g. B01D 17/00; separation of gases or vapours B01D 53/00) [2, 2006.01]
F17D 3/16UGR1
.for eliminating particles in suspension (from liquids by sedimentation B01D 21/00; separation by filtration or otherwise B01D 24/00-B01D 51/00; centrifugal apparatus B04) [2, 2006.01]
F17D 3/18UGR1
.for measuring the quantity of conveyed product (measuring volume or volume flow, in general G01F) [2, 2006.01]
F17D 5/00HGRProtection or supervision of installations (arrangements for protecting foundations E02D 31/00; protecting pipes from damage or internal or external wear F16L 57/00, against corrosion or scale F16L 58/00; investigation of the fluid-tightness of structures G01M 3/00) [2, 2006.01]
F17D 5/02UGR1
.Preventing, monitoring, or locating loss [2, 2006.01]
F17D 5/04UGR2
. .by means of a signalling fluid enclosed in a double wall [2, 2006.01]
F17D 5/06UGR2
. .using electric or acoustic means [2, 2006.01]
F17D 5/08UGR1
.Protection of installations or persons from the effects of high voltage induced in the pipe-line (emergency protective circuit arrangements H02H) [2, 2006.01]