| Patents for F17D 5 - Protection or supervision of installations (3,893) |
|---|
| 08/19/2009 | CN101509790A Fiber optic sensor for measuring fluid and/or gas velocity |
| 08/19/2009 | CN101509605A Method for recovering relief gas in process for examining and repairing gas pipe network |
| 08/19/2009 | CN101509604A Method and device for detecting and assessing deposit in metal pipe |
| 08/19/2009 | CN101509602A Burst disc replacement apparatus |
| 08/19/2009 | CN101509601A Burst disc replacement apparatus |
| 08/06/2009 | DE102008025952B3 Aircraft line system, has sensor wire with two electrical conductors, and insulator insulating one electrical conductor from other electrical conductor and comprising electrical resistor that is varied based on temperature |
| 08/05/2009 | CN201284921Y Spill cylinder of coal gas drainer |
| 08/05/2009 | CN201284227Y Oil transporting rubber pipe foaming leakage proof means |
| 07/30/2009 | WO2009092908A2 Device for measuring the movement of a subsea deformable pipeline |
| 07/29/2009 | CN201281226Y Pipeline explosion-proof apparatus |
| 07/29/2009 | CN101493186A Groundwater supply pipe network water leakage detecting method |
| 07/29/2009 | CN101493185A Underground buried object indicator |
| 07/29/2009 | CN100520151C Leak protector for sealed circulation system |
| 07/22/2009 | CN101487567A Acoustic wave leakage detecting and positioning device |
| 07/22/2009 | CN101487566A Bidirectional anti-leakage protection system for gas pipeline |
| 07/15/2009 | CN201273457Y Pipe leakage monitoring device |
| 07/15/2009 | CN201273456Y Stress wave and optical fiber sensing compound pipe security early-warning system |
| 07/15/2009 | CN100513857C Automatic explosive-resisting device mounted on gas conveyer tube |
| 07/08/2009 | EP2076708A1 Water conservation safety shut-off valve |
| 07/08/2009 | CN201269408Y Pigging state monitoring device |
| 07/08/2009 | CN101476672A Pressure security control and alarm device for water-supply water delivery and distribution ductwork |
| 07/02/2009 | WO2009082241A1 Safety hose |
| 06/24/2009 | CN201262323Y DC motor-driven external leakage detecting instrument of diameter-variable pipe |
| 06/24/2009 | CN201262322Y Submarine detection instrument for underground well pipe |
| 06/18/2009 | DE102008037557A1 Tragbares Bildgebungssystem mit Berührungstastenfeld auf nur einem Bildschirm A portable imaging system with touch keypad on one screen |
| 06/17/2009 | CN100501220C Appearance measuring and detecting method for inner surface of space curve type long-distance microtubule |
| 06/13/2009 | CA2614172A1 Fluid backup preventing system, and method of use thereof |
| 06/10/2009 | EP2066962A2 A process for mapping a piping system |
| 06/10/2009 | CN101451653A Anti-breakdown device of gas drainer |
| 06/09/2009 | CA2483135C Erosion-indicating safety fitting |
| 06/04/2009 | WO2009067770A1 System for detecting leaks in single phase and multiphase fluid transport pipelines |
| 06/04/2009 | CA2697689A1 System for detecting leaks in single phase and multiphase fluid transport pipelines |
| 06/03/2009 | EP2065692A2 Double walled pipe system with test device |
| 06/03/2009 | CN201251019Y Magnetic preloaded-type double-pneumatic protective explosion-proof device |
| 06/03/2009 | CN101446384A Method for installing an optical fiber safety prewarning sensor |
| 06/02/2009 | CA2423277C Self tracking sensor suspension mechanism |
| 06/02/2009 | CA2310013C Sample retrieval system |
| 05/28/2009 | WO2008003224A9 An optical fiber control system for safety early-warning |
| 05/27/2009 | CN201247133Y Pressure test water-supply exhauster |
| 05/27/2009 | CN201246603Y Safe explosion-proof pressure relief apparatus |
| 05/27/2009 | CN201246573Y Anti-freezing device |
| 05/27/2009 | CN201246504Y Pipeline emergency cut-off valve |
| 05/27/2009 | CN100492233C Gas pipe network accidents early warning method |
| 05/27/2009 | CN100491809C Pipeline leakage predicting method |
| 05/20/2009 | CN201242675Y Safety energy-saving type intelligent gas meter with depopulated automatic disconnection gas function |
| 05/20/2009 | CN201242040Y Pipe gas ultra- and under-pressure self-closing pressure regulating device |
| 05/20/2009 | CN201242039Y Oil leakage monitoring device for crude oil heating coil pipe |
| 05/20/2009 | CN101438091A Gas supply unit and gas supply system |
| 05/16/2009 | CA2617779A1 Pipeline condition detecting method and apparatus |
| 05/13/2009 | CN201237601Y Detection sensor stand of intelligent oil gas pipe cleaner |
| 05/13/2009 | CN201237085Y Apparatus used for gas pipe risk management |
| 05/13/2009 | CN100487299C Method and device for locating anomalies located inside an immersed hollow structure |
| 05/07/2009 | US20090116000 Fiber optic shape determination system |
| 05/07/2009 | DE19823813B4 Verfahren und Störfallleitsystem zur automatischen Benachrichtigung über einen eingetretenen Störfall Method and incident control system for automatic notification of an incident that occurred |
| 05/06/2009 | CN201232854Y Household fuel gas leakage multiaspect control device |
| 05/06/2009 | CN100485361C Loop-type multi-phase flow erosion test device |
| 04/30/2009 | US20090107553 Highly abrasion-resistant terionomer pipe |
| 04/30/2009 | DE102007051722A1 Leaking fluid discharging device for e.g. water filter system, has shut-off device for fluid flow, where shut-off device is activated by leaking fluid collected in collection container, and draining pipe into which collected fluid is fed |
| 04/30/2009 | CA2631371A1 Compact manifolded fail-safe hydraulic control system |
| 04/29/2009 | CN201228856Y Cutting-out alarm |
| 04/29/2009 | CN100483126C Defect distinguish based on three-dimensional finite element NN and quantified appraisal method |
| 04/22/2009 | CN201225517Y Gas house valve safe box |
| 04/22/2009 | CN201225516Y Magnetic control ray pipe crawl device |
| 04/22/2009 | CN101415984A Communication piece and sleeve |
| 04/22/2009 | CN101413628A Method for performing gas pipeline leakage position by using instant change on-line diagnosis coupling excitation frequency response |
| 04/22/2009 | CN101413627A Optical fiber safe early warning polarization control system |
| 04/15/2009 | EP2048419A1 Own-medium-controlled blocking valve |
| 04/15/2009 | CN201221680Y Mounting cabinet for water supply pipeline water pressure wireless remote sensor |
| 04/15/2009 | CN201221679Y Water supply pipeline pressure transmission machine |
| 04/15/2009 | CN101408280A Slug catching system |
| 04/08/2009 | CN201218428Y Four-rod type liquid gas anti-leakage controller |
| 04/08/2009 | CN201218427Y Large-caliber high-pressure oxygen connection valve with bypass |
| 04/08/2009 | CN201218345Y Self-closing valve for gas leakage, gas ultra-underpressure and hose drop-off of household pipe |
| 04/08/2009 | CN101403474A Security assessment method for pressure pipe containing incomplete fusion defect |
| 04/08/2009 | CN101403473A Optical fiber security early-warning phase control system |
| 04/01/2009 | CN101398130A Monitoring system for monitoring fluid transmission pipe by prior wireless network |
| 04/01/2009 | CN100473958C Monitoring and diagnosing a technical installation using purely mechanically activated signaling means |
| 03/25/2009 | CN201212827Y Drainage leakage amount measuring device for electricity plant steam tube |
| 03/25/2009 | CN201212819Y Adaptive signal processing recognition module for distributed optical fiber disturbing sensing system |
| 03/25/2009 | CN201212621Y Automatic leak-proof control device for combustible gas |
| 03/25/2009 | CN201212620Y Gas pipeline safety warner |
| 03/25/2009 | CN201212619Y Industrial gas supply apparatus |
| 03/25/2009 | CN201212577Y Overpressure and decompression emergency cutter |
| 03/25/2009 | CN101392870A Determining and protecting method for influence of extra-high voltage AC pipeline on petroleum and nature gas pipeline |
| 03/25/2009 | CN101392869A Safety alarm and leakage alarm method for pipe |
| 03/18/2009 | CN201209768Y Liquid leakage-proof apparatus |
| 03/18/2009 | CN201209767Y Fine leakage detection device for monitoring pipe leakage |
| 03/18/2009 | CN101389894A Method and device for measuring gas leakage |
| 03/18/2009 | CN101389813A Water main system with monitoring of addition of branches, system and method therefor |
| 03/17/2009 | US7503219 Monitoring and diagnosing a technical installation using purely mechanically activated signaling means |
| 03/12/2009 | WO2009030565A1 Collecting line for leakage monitoring and leakage locating |
| 03/12/2009 | CA2676657A1 Collecting line for monitoring and locating leakages |
| 03/11/2009 | CN201206728Y Gas safety installation |
| 03/05/2009 | WO2008148949A3 Method for optimising the location precision of a device moving in a hollow structure |
| 03/04/2009 | EP2031288A1 Feed-through and bushing |
| 03/04/2009 | CN201203433Y Distributed optical fiber destabilization sensing signal time gain control device |
| 03/04/2009 | CN201202977Y Liquid gas leakage-proof controller |
| 03/04/2009 | CN201202976Y Underground pipeline rapid picture recording detection device |
| 03/04/2009 | CN201202975Y Household gas safety alarm apparatus |
| 03/04/2009 | CN201202974Y Low concentration mash gas safe conveying device |