A hose coupling for a hydrant has a ventilation device. The ventilation device has a non-return valve that is received in a receptacle incorporated into an outer flange of the hose coupling.
The invention relates to a hydrant valve system (12), comprising: a hydrant main valve (14), which has a main valve body (16) and a valve seat (18), wherein the main valve body (16) can be moved axially in relation to the valve seat (18); and a housing (19), which defines a clearance volume (20) into which the main valve body (16) can be moved. The hydrant valve system (12) also comprises a sealing body (24), which is provided in the clearance volume (20), wherein the sealing body (24) has a higher density than water.
A hydrant has a riser pipe and a main valve. The main valve comprises a main valve body, a sealing seat which can be sealed with respect to the main valve body, a valve rod connected at one end to the main valve body, and a spindle arrangement. The spindle arrangement contains a journal/journal support arrangement, comprising at least one journal and at least one journal support arrangement, wherein the journal support arrangement has a first support and a second support against each of which the journal can be brought into contact.
The invention relates to a hose coupling (10) for a hydrant. The hose coupling (10) comprises a ventilation device (18), which has a non-return valve that is received in a receptacle (22) incorporated into an outer flange (24) of the hose coupling (10).
E03B 9/02 - Prises d'eau; Agencement des clapets dans les prises d'eau; Clés pour prises d'eau
E03B 9/04 - Prises d'eau sur colonnes d'arrivée d'eau
F16K 24/02 - Dispositifs, p.ex. soupapes, pour la mise à l'air libre ou l'aération d'enceintes l'enceinte constituant elle-même une soupape, un robinet ou une vanne
F16K 24/06 - Dispositifs, p.ex. soupapes, pour la mise à l'air libre ou l'aération d'enceintes pour l'aération uniquement
The invention relates to a hose coupling (10) for a hydrant. The hose coupling (10) comprises a ventilation device (18), which has a non-return valve that is received in a receptacle (22) incorporated into an outer flange (24) of the hose coupling (10).
F16K 15/03 - Soupapes, clapets ou valves de retenue à corps de soupapes rigides guidés et élément de fermeture à charnière
F16K 24/02 - Dispositifs, p.ex. soupapes, pour la mise à l'air libre ou l'aération d'enceintes l'enceinte constituant elle-même une soupape, un robinet ou une vanne
F16K 24/06 - Dispositifs, p.ex. soupapes, pour la mise à l'air libre ou l'aération d'enceintes pour l'aération uniquement
A62C 33/04 - Supports ou brides pour tuyaux d'incendie
The invention relates to a hydrant valve system (12), comprising: a hydrant main valve (14), which has a main valve body (16) and a valve seat (18), wherein the main valve body (16) can be moved axially in relation to the valve seat (18); and a housing (19), which defines a clearance volume (20) into which the main valve body (16) can be moved. The hydrant valve system (12) also comprises a sealing body (24), which is provided in the clearance volume (20), wherein the sealing body (24) has a higher density than water.
The invention relates to a hydrant (10) having a riser pipe (14) and a main valve (16). The main valve (16) comprises a main valve body (18), a sealing seat (20) which can be sealed with respect to the main valve body (18), a valve rod connected at one end to the main valve body (18), and a spindle arrangement (12). The spindle arrangement (12) contains a journal/journal bearing means arrangement, comprising at least one journal (54', 54'') and at least one journal bearing means, wherein the journal bearing means has a first bearing means (58', 58'') and a second bearing means (60', 60'') against each of which the journal (54', 54'') can be brought into contact.
The invention relates to an anti-backflow device (12) which is designed for inserting into an internal line of a hose coupling (10) of a hydrant. The anti-backflow device (12) comprises a non-return device (14), which comprises a closing body (16), a sealing seat (18) and a restoring device (20). The restoring device (20) is designed to prestress the closing body (16) in a spring-elastic manner in a sealing position against the sealing seat (18).
E03B 9/04 - Prises d'eau sur colonnes d'arrivée d'eau
E03B 7/07 - Disposition des appareils, p.ex. filtres, commandes du débit, dispositifs de mesure, siphons, valves, dans les réseaux de canalisations
E03B 9/16 - Dispositifs pour retenir les corps étrangers, p.ex. le sable
E03C 1/10 - Dispositifs pour empêcher la contamination des canalisations d'eau potable, p.ex. moyens pour ventiler les soupapes de chasse à fermeture automatique
F16K 15/02 - Soupapes, clapets ou valves de retenue à corps de soupapes rigides guidés
F16K 15/06 - Soupapes, clapets ou valves de retenue à corps de soupapes rigides guidés par tige-guide
9.
ANTI-BACKFLOW DEVICE, HOSE COUPLING FOR A HYDRANT AND HYDRANT
The invention relates to an anti-backflow device (12) which is designed for inserting into an internal line of a hose coupling (10) of a hydrant. The anti-backflow device (12) comprises a non-return device (14), which comprises a closing body (16), a sealing seat (18) and a restoring device (20). The restoring device (20) is designed to prestress the closing body (16) in a spring-elastic manner in a sealing position against the sealing seat (18).
E03B 9/04 - Prises d'eau sur colonnes d'arrivée d'eau
E03B 9/16 - Dispositifs pour retenir les corps étrangers, p.ex. le sable
E03B 7/07 - Disposition des appareils, p.ex. filtres, commandes du débit, dispositifs de mesure, siphons, valves, dans les réseaux de canalisations
E03C 1/10 - Dispositifs pour empêcher la contamination des canalisations d'eau potable, p.ex. moyens pour ventiler les soupapes de chasse à fermeture automatique
F16K 15/02 - Soupapes, clapets ou valves de retenue à corps de soupapes rigides guidés
F16K 15/06 - Soupapes, clapets ou valves de retenue à corps de soupapes rigides guidés par tige-guide
10.
Shut-off element and hydrant with such a shut off element
A shut-off element of a hydrant with a hydrant axis. The shut-off element has a valve stem that is axially movable substantially along the hydrant axis, and a main valve body that can be brought into sealing contact with a sealing surface of the hydrant. The shut-off element has a damping system that is inserted between the main valve body and the valve stem or in a section of the valve stem or between an actuating element of the valve stem and the valve stem or in the actuating element itself, so that the main valve body is coupled to the valve stem axially dampened by the damping system along the hydrant axis.
A hydrant has a riser pipe and a shut-off element which can be brought from at least one open position into at least one closed position and vice versa. The shut-off element in the closed position seals the interior of the riser pipe from a hydrant inlet. The hydrant comprises at least one first passage, by which the interior can be fluidically connected to the outside of the hydrant, and one second passage, by which the pressurized hydrant inlet can be fluidically connected to the outside of the hydrant, wherein the first passage and the second passage can be brought into operative connection with each other. The operative connection produces a vacuum by water flowing through the second passage such that water in the interior of the riser pipe is led away via the first passage and the riser pipe is thereby drained.
The invention relates to a shut-off element (10) for use in a hydrant, the shut-off element (10) comprising a main valve body (12) and a sealing surface (16), which main valve body and sealing surface can be brought into mutually sealing contact, the sealing surface (16) being provided with a cut-out (20) in at least some portions of the inner periphery of the sealing surface, which cut-out is introduced into the sealing surface (16) with varying depth.
The invention relates to a shut-off element (10) for use in a hydrant, the shut-off element (10) comprising a main valve body (12) and a sealing surface (16), which main valve body and sealing surface can be brought into mutually sealing contact, the sealing surface (16) being provided with a cut-out (20) in at least some portions of the inner periphery of the sealing surface, which cut-out is introduced into the sealing surface (16) with varying depth.
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
37 - Services de construction; extraction minière; installation et réparation
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Valves of metal other than parts of machines; rotating
junctions of metal for pipes. Gas and liquid measuring apparatus and instruments; computer
software for computer-assisted design and production. Hydrants, steam generators and water heaters. Installation, maintenance and repair of all kinds for water
and gas supply and disposal infrastructures; provision of
maintenance and consulting services in the field of leak
detection in gas and liquid piping systems. Treatment of waste water, treatment of materials. Scientific and technological services as well as research
services and development relating thereto, particularly in
the field of leak detection in gas and liquid piping
systems; industrial analysis and research services;
consulting in the field of environmental protection.
09 - Appareils et instruments scientifiques et électriques
35 - Publicité; Affaires commerciales
38 - Services de télécommunications
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Programs for electronic equipment and installations for data
processing; electronic data media of all kinds; electronic
apparatus for wireless reception, storage and transmission
of data and messages; apparatus and installations
(including components) for recording, backup, transmission,
distribution, reception and reproduction of sound, images,
data and signals; instruments for measuring radioactivity;
precision measuring apparatus; measuring apparatus and
instruments. Input and processing of information, particularly
compilation and systematization of information in computer
databases; services in connection with a database, namely
collecting, organizing and systematizing data; data
processing for third parties. Transfer of information and data by means of on-line
services and the Internet. Design and development of software for evaluation and
calculation of data; electronic data storage; technical
measuring and testing services; services provided by
consultants relating to technical and scientific
measurements; research relating to the development of
software; development of programs for data processing.
17.
SHUT-OFF ELEMENT AND HYDRANT WITH SUCH A SHUT-OFF ELEMENT
The invention relates to a shut-off element (102) of a hydrant (100) with a hydrant axis (A-A). The shut-off element (102) comprises a valve stem (104) that is axially movable substantially along the hydrant axis (A-A), and a main valve body (106) which can be brought into sealing contact with a sealing surface (108) of the hydrant (100). The shut-off element (102) moreover comprises a damping system (110) that is inserted between the main valve body (106) and the valve stem (104) or in a section of the valve stem (104) or between an actuating element of the valve stem (104) and the valve stem (104) or in the actuating element itself, such that the main valve body (106) is coupled to the valve stem (104) axially dampened by the damping system (110) along the hydrant axis (A-A).
The invention relates to a hydrant (100), which comprises a riser pipe (102), which has an interior (104) and an outside, and a shut-off element (108), which can be brought from at least one open position into at least one closed position and vice versa. The shut-off element (108) is designed in such a way that, in the closed position, the interior (104) of the riser pipe (102) can be sealed off from a hydrant inlet (106). The hydrant (100) comprises at least one first passage (114', 114"), by means of which the interior (104) of the riser pipe (102) can be fluidically connected to the outside of the hydrant (100), and one second passage (116', 116"), by means of which the pressurized hydrant inlet (106) can be fluidically connected to the outside of the hydrant (100), wherein the first passage (114, 114', 114"; 214; 314) and the second passage (116, 116', 116"; 216; 316) can be brought into operative connection with each other. Said operative connection produces a vacuum by means of water flowing through the second passage (116', 116") such that water in the interior (104) of the riser pipe (102) is led away via the first passage (114', 114") and the riser pipe (102) is thereby drained.
The invention relates to a hydrant (100), which comprises a riser pipe (102), which has an interior (104) and an outside, and a shut-off element (108), which can be brought from at least one open position into at least one closed position and vice versa. The shut-off element (108) is designed in such a way that, in the closed position, the interior (104) of the riser pipe (102) can be sealed off from a hydrant inlet (106). The hydrant (100) comprises at least one first passage (114', 114"), by means of which the interior (104) of the riser pipe (102) can be fluidically connected to the outside of the hydrant (100), and one second passage (116', 116"), by means of which the pressurized hydrant inlet (106) can be fluidically connected to the outside of the hydrant (100), wherein the first passage (114, 114', 114"; 214; 314) and the second passage (116, 116', 116"; 216; 316) can be brought into operative connection with each other. Said operative connection produces a vacuum by means of water flowing through the second passage (116', 116") such that water in the interior (104) of the riser pipe (102) is led away via the first passage (114', 114") and the riser pipe (102) is thereby drained.
The invention relates to a method and to a device for locating a leak (L) in a pipeline network (2) for gaseous or liquid media, wherein detector units (20a, 20b) which comprise a sensor unit (3a, 3b), a recording unit (4a, 4b), and a receiving unit (5a, 5b) are provided along the pipeline network (2). In the method a primary signal (9) is detected by the sensor units (3a, 3b), in which primary signal (9) at least vibrations present in the pipeline network (2) are represented. The primary signal (9) is recorded at least in part by the respective recording units (4a, 4b). A secondary signal (8) transmitted by an electromagnetic signal source (1) is received by means of the receiving unit (5a, 5b). The secondary signal (8) is recorded at least in part by the respective recording unit (4a, 4b), and the primary signals (9) detected by different detector units (20a, 20b) are synchronised with the aid of the secondary signal (8), wherein the secondary signal (8) has a characteristic curve which changes over time and at least one signal component in a frequency range from 20 kHz to 3 GHz.
G01M 3/24 - Examen de l'étanchéité des structures ou ouvrages vis-à-vis d'un fluide par utilisation d'un fluide ou en faisant le vide par détection de la présence du fluide à l'emplacement de la fuite en utilisant des vibrations infrasonores, sonores ou ultrasonores
G04R 20/00 - Mise à l’heure à partir de l’information horaire portée dans le signal radio de façon explicite ou implicite
F17D 5/06 - Prévention, interception ou localisation des pertes utilisant des moyens électriques ou acoustiques
01 - Produits chimiques destinés à l'industrie, aux sciences ainsi qu'à l'agriculture
06 - Métaux communs et minerais; objets en métal
08 - Outils et instruments à main
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
37 - Services de construction; extraction minière; installation et réparation
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Adhesives for use in industry; agglutinants for concrete. Pipes of metal, pipes of metal for iron-and-steel
metallurgy, metal moldings for building. Blades (tools); hand-operated guns for the extrusion of
mastics. Instruments and apparatus for measuring gas and liquids. Hydrants, steam-generating and water supply apparatus. Provision of servicing and repair services concerning
detection of leaks in gas and liquid tube systems. Waste water treatment; treatment of materials. Scientific and technological services and research and
design services relating thereto, particularly in the field
of detection of leaks in gas and liquid tube systems;
industrial analysis and research services; consulting in the
field of environmental protection.
22.
SENSOR ARRANGEMENT AND METHOD FOR WATER QUALITY MONITORING
A sensor arrangement (1) and a method for the permanent remote monitoring of water quality in a water supply line (2) is disclosed. The sensor arrangement (1) comprises a number of sensors (3) for the detection of different attributes of water quality and for providing actual measurement data, a communicating unit (4) for sending the actual measurement data to a central controller (5), and a flow cell (6), which is equipped with a water inlet (7) and with a water outlet (8) that are accomplished to be connectable to a supply tube (9) and respectively to a delivering tube (10) of the water supply line (2). The sensor arrangement (1) according to the invention is characterized in that the flow cell (6) comprises a one-way water flow path (11) that links the water inlet (7) to the water outlet (8), wherein the sensors (3) are arranged one downstream of the other with respect to the water flow path (11) in such a way that their sensing parts (12), which interact with the flowing water, are located in or at least close to a central axis (13) of the water flow path (11) in each case. Also disclosed is a system for early detection of pollutants in a water distribution network (44). The system is based on a number of remote sensors (3) located throughout the water supply network (44). The sensors (3) communicate with each other using a self-organized wireless network, sharing data and control commands. The system enables water suppliers to detect contaminations the very minute they occur.
A vibration sensor arrangement (1) includes a vibrating mass (5) in permanent mechanical contact with a first side (3) of a piezoelectric element (2). The vibrating mass (5) includes a water-proof capsule (6) in which the piezoelectric element (2) is fixed. A dead weight (7) is in permanent mechanical contact with a second side (4) of the piezoelectric element (2) and is arranged in the water-proof capsule (6). A spring (8) is arranged between the dead weight (7) and the vibrating mass (5) and ensures permanent mechanical contact of the two masses (5,7) with the two sides (3,4) of the piezoelectric element (2). The vibration sensor arrangement (1) further includes first and second electric contacts (9,10) for picking up electric signals which are generated by the piezoelectric element (2) and for forwarding the signals to a recording device (11).
G01H 1/12 - Mesure des vibrations dans des solides en utilisant la conduction directe au détecteur les vibrations étant longitudinales ou non spécifiées
09 - Appareils et instruments scientifiques et électriques
35 - Publicité; Affaires commerciales
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Computer equipment. Consulting in personnel management; business consulting for
companies; data compilation and systematization in a
database; consulting in the field of supply services for
third parties (purchase of goods and services for other
companies). Computer consulting in the field of electronic commerce
services; installation, maintenance and preventive
maintenance of software for data banks; rental of and
provision free of charge of access time to computer networks
and databases (computer services).
The invention relates to a vibration sensor array (1) comprising an oscillating mass (5) which is in permanent mechanical contact with a first side (3) of a piezo element (2). The oscillating mass (5) encompasses a waterproof case (6) inside which the piezo element (2) is mounted. The inventive vibration sensor array (1) is characterized in that the same is portable while the waterproof case (6) and the stationary mass (7) are configured as a power supply unit for the recording device (11), the stationary mass (7) being provided with at least one battery (12) for operating the recording device (11). Said at least one battery (12) is or can be connected to the recording device (11) via electrical conductors (13, 14).
G01H 11/08 - Mesure des vibrations mécaniques ou des ondes ultrasonores, sonores ou infrasonores par détection des changements dans les propriétés électriques ou magnétiques par des moyens électriques utilisant des dispositifs piézo-électriques
27.
MONITORING ARRANGEMENT AND METHOD FOR RECORDING MANIPULATIONS ON HYDRANTS
The invention relates to a monitoring arrangement (1) and a method for recording manipulations at a discharge point (2) from fluid lines, said discharge point (2) comprising a closable protective cover (3) in which the operating elements (4) for the discharge point (2) are arranged. The monitoring arrangement is characterised in comprising an alarm element (5) with a power supply (6), a signal generator (7), a switch (8) and a trigger element (9). The alarm element (5) is arranged and has a form such that on opening the protective cover (3) it is separated from the trigger element (9). The switch (8) is provided to determine said separation and to subsequently generate an electrical connection between the power supply (6) and the alarm element (5) and the signal generator (7) can emit a signal which indicates the opening of the protective cover (3) of said discharge point (2). A corresponding monitoring system (21) comprises at least one external alarm element (5) of a monitoring arrangement (1) and a central point for reception and analysis of the signals generated by the signal generators (7) on the alarm elements (5), characterised in comprising a display on which an alarm message on the opening of a protective cover (10) of a discharge point (2) is displayed.
37 - Services de construction; extraction minière; installation et réparation
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Data compilation and systematization in a central database;
advertising; commercial business management; corporate
administration; office functions, professional business
consulting, business organization and management
consulting, market research (marketing); consulting in the
field of supply services for third parties (procurement of
goods and services for other companies). Providing maintenance and consulting services for gas and
liquid leakage detection in pipe systems; construction;
repair; installation services. Computer consulting services in the field of electronic
commercial transaction; software installation, maintenance
of computer software, updating of computer software
databases; rental and leasing of access time to data
networks and databases (computer services) free of charge;
scientific and technological services and related research
and design services; industrial analysis and research
services, in particular for gas and liquid leakage
detection in pipe systems.
09 - Appareils et instruments scientifiques et électriques
11 - Appareils de contrôle de l'environnement
37 - Services de construction; extraction minière; installation et réparation
40 - Traitement de matériaux; recyclage, purification de l'air et traitement de l'eau
42 - Services scientifiques, technologiques et industriels, recherche et conception
Produits et services
Tubes of metal, metallurgy pipes, mouldings for building. Instruments and apparatus for measuring gas and liquids. Hydrants, steam-generating and water supply apparatus. Provision of servicing and repair services concerning
detection of leaks in gas and liquid tube systems. Waste water treatment; treatment of materials. Scientific and technological services and related research
and design services, in particular in the field of
detection of leaks in tube systems for gas and liquids;
industrial analysis and research services; consulting
concerning environmental protection.
09 - Appareils et instruments scientifiques et électriques
Produits et services
Measuring apparatus and instruments; radio receivers;
devices, apparatus and instruments for recording or
exploitation of noises and vibrations; data processing
apparatus and computers; computer software.
