EA201791638A1 - Гидравлический клапан для гидравлически расширяемой опоры - Google Patents
Гидравлический клапан для гидравлически расширяемой опорыInfo
- Publication number
- EA201791638A1 EA201791638A1 EA201791638A EA201791638A EA201791638A1 EA 201791638 A1 EA201791638 A1 EA 201791638A1 EA 201791638 A EA201791638 A EA 201791638A EA 201791638 A EA201791638 A EA 201791638A EA 201791638 A1 EA201791638 A1 EA 201791638A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- hydraulic valve
- expandable support
- hydraulically expandable
- hydraulically
- source
- Prior art date
Links
- 239000012530 fluid Substances 0.000 abstract 2
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
- E21D21/0033—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts having a jacket or outer tube
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/48—Chocks or the like
- E21D15/483—Chocks or the like made of flexible containers, e.g. inflatable, with or without reinforcement, e.g. filled with water, backfilling material or the like
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D15/00—Props; Chocks, e.g. made of flexible containers filled with backfilling material
- E21D15/50—Component parts or details of props
- E21D15/51—Component parts or details of props specially adapted to hydraulic, pneumatic, or hydraulic-pneumatic props, e.g. arrangements of relief valves
- E21D15/512—Arrangement of valves
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0026—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection characterised by constructional features of the bolts
- E21D21/0073—Anchoring-bolts having an inflatable sleeve, e.g. hollow sleeve expanded by a fluid
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D21/00—Anchoring-bolts for roof, floor in galleries or longwall working, or shaft-lining protection
- E21D21/0093—Accessories
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Earth Drilling (AREA)
- Actuator (AREA)
- Valve Housings (AREA)
Abstract
Настоящее изобретение обеспечивает индикаторный механизм для гидравлического клапана гидравлически увеличиваемого устройства, содержащий корпус, который имеет канал, через который обеспечена возможность порождения текучей среды от источника во внутреннюю часть устройства и который выполнен с возможностью деформации, когда давление текучей среды от источника достигает предварительно установленного значения.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA200908237 | 2009-11-23 | ||
ZA200908830 | 2009-12-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
EA201791638A1 true EA201791638A1 (ru) | 2018-03-30 |
Family
ID=44060427
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201290204A EA029398B1 (ru) | 2009-11-23 | 2010-11-23 | Гидравлический клапан для гидравлически расширяемой опоры |
EA201791638A EA201791638A1 (ru) | 2009-11-23 | 2010-11-23 | Гидравлический клапан для гидравлически расширяемой опоры |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201290204A EA029398B1 (ru) | 2009-11-23 | 2010-11-23 | Гидравлический клапан для гидравлически расширяемой опоры |
Country Status (6)
Country | Link |
---|---|
CL (1) | CL2012001323A1 (ru) |
CO (1) | CO6501133A2 (ru) |
EA (2) | EA029398B1 (ru) |
PE (1) | PE20130031A1 (ru) |
WO (1) | WO2011063433A2 (ru) |
ZA (2) | ZA201008369B (ru) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA2777995C (en) | 2011-06-08 | 2018-10-30 | Giddicca (Pty) Ltd | An adhesive containing tubular rock anchor |
WO2018136982A1 (en) * | 2017-01-18 | 2018-07-26 | Ncm Innovations (Pty) Ltd | Preload device pressure indicator with dye capsule |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NO159201C (no) * | 1980-09-08 | 1988-12-07 | Atlas Copco Ab | Fremgangsmaate ved bolting i fjell og kombinert ekspansjonsbolt og installasjonsanordning for samme. |
US4700924A (en) * | 1986-10-06 | 1987-10-20 | Vetco Gray, Inc. | Pressure energized rotary hydraulic seal |
AU2003263117A1 (en) * | 2002-08-19 | 2004-03-03 | Brendan Robert Crompton | Rock bolt |
US8100607B2 (en) * | 2007-11-21 | 2012-01-24 | Robert Custers | Rock anchor |
-
2010
- 2010-11-23 EA EA201290204A patent/EA029398B1/ru not_active IP Right Cessation
- 2010-11-23 ZA ZA2010/08369A patent/ZA201008369B/en unknown
- 2010-11-23 EA EA201791638A patent/EA201791638A1/ru unknown
- 2010-11-23 WO PCT/ZA2010/000074 patent/WO2011063433A2/en active Application Filing
- 2010-11-23 PE PE2012000704A patent/PE20130031A1/es active IP Right Grant
-
2012
- 2012-05-21 ZA ZA2012/03695A patent/ZA201203695B/en unknown
- 2012-05-23 CL CL2012001323A patent/CL2012001323A1/es unknown
- 2012-06-25 CO CO12106045A patent/CO6501133A2/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
EA029398B1 (ru) | 2018-03-30 |
CL2012001323A1 (es) | 2013-11-29 |
WO2011063433A2 (en) | 2011-05-26 |
PE20130031A1 (es) | 2013-01-28 |
CO6501133A2 (es) | 2012-08-15 |
WO2011063433A3 (en) | 2012-01-12 |
EA201290204A1 (ru) | 2012-11-30 |
ZA201203695B (en) | 2013-01-30 |
ZA201008369B (en) | 2012-02-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2530423A (en) | Travel joint release devices and methods | |
CL2011000626A1 (es) | Dispositivo de compensacion de presion para sistemas que conducen fluido,s que comprende; un recipiente de presion, un diafragma que forma una camara de luido y una camara de gas, una tueberia entre la camara de fluido y el sistema que conduce el fluido, y una tuberia de conexion del dispositivo con el sistema que conduce el fluido. | |
BRPI0908227A2 (pt) | sistemas, métodos e dispositivos para isolar partes de um poço de uma pressão e fluido | |
EA201491663A1 (ru) | Измерение потока с использованием индикатора | |
BR112013028884A2 (pt) | estrutura de invólucro para dispositivo de pressão de fluido | |
TR201908818T4 (tr) | Hidrolik yağmur suyu kontrol vanası. | |
IN2015DN03287A (ru) | ||
BR112014009385A2 (pt) | válvula óleo hidráulica | |
DE102011101960A8 (de) | Fluiddruckvorrichtung | |
DK3631284T3 (da) | Kompakt gascylinderventil med resttryksfunktion | |
MX351962B (es) | Sistemas y métodos pozo abajo activados por presión. | |
EA201591620A1 (ru) | Картридж для использования в устройствах очистки воды | |
TR201906658T4 (tr) | Bir kapama valfi içeren enjeksiyon düzeneğine sahip basınçlı döküm makinesi. | |
EA201791638A1 (ru) | Гидравлический клапан для гидравлически расширяемой опоры | |
CL2016001143A1 (es) | Mecanismo de prevención de flujo auxiliar para una válvula de aire en un sistema de tuberías. | |
GB2509449A (en) | Support for an excavation | |
DK2556262T3 (da) | Indstillelig fluidumtrykforstærker | |
MX2018001192A (es) | Dispositivo de indicacion de temperatura multifase. | |
EA201100374A1 (ru) | Уплотнительная система гидравлических запорных клапанов высокого давления | |
MX2013014274A (es) | Bomba aspirante de petroleo tipo embolo y el embolo de la misma. | |
IT1396321B1 (it) | Elemento di comando per un dispositivo di intercettazione di un fluido, e dispositivo di intercettazione. | |
RU2009117177A (ru) | Устройство предохранительное гидропривода | |
UA52666U (ru) | Пьезогидравлическое устройство жесткости упругого эластомерного элемента | |
TR201108667A2 (tr) | Basınç ayarlı yağ tahliye mekanizması. | |
UA71504U (ru) | Переносное устройство для измерения давления |