CA3123190A1 - Manocontacteur - Google Patents
Manocontacteur Download PDFInfo
- Publication number
- CA3123190A1 CA3123190A1 CA3123190A CA3123190A CA3123190A1 CA 3123190 A1 CA3123190 A1 CA 3123190A1 CA 3123190 A CA3123190 A CA 3123190A CA 3123190 A CA3123190 A CA 3123190A CA 3123190 A1 CA3123190 A1 CA 3123190A1
- Authority
- CA
- Canada
- Prior art keywords
- pressure switch
- coupled
- dart
- switch assembly
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/26—Details
- H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
- H01H35/2614—Means for adjustment of "ON" or "OFF" operating pressure by varying the bias on the pressure sensitive element
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
L'invention concerne un système de manocontacteur qui fournit un mécanisme de sécurité pour un équipement dans un environnement de site de puits pour empêcher l'ouverture ou la libération de certains composants lorsqu'une situation à risques existe. Un ensemble manocontacteur du système comprend un diaphragme qui passe à une position étendue sous la forme d'une pression d'un fluide sous pression qui s'écoule à travers un trajet de fluide de l'ensemble. Le diaphragme se couple à une broche qui effectue une transition avec une fléchette sur la base de la pression au niveau du diaphragme. Lorsque la pression atteint ou dépasse un seuil, la fléchette passe à un emplacement proche d'un capteur. Le capteur déclenche l'actionnement d'un commutateur pour empêcher la libération ou l'ouverture d'un connecteur à distance d'une unité hydraulique jusqu'à ce que la pression soit inférieure ou égale au seuil. Le seuil est réglé à une pression sur la base de la situation à risques.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2019/014212 WO2020149852A1 (fr) | 2019-01-18 | 2019-01-18 | Manocontacteur |
Publications (2)
Publication Number | Publication Date |
---|---|
CA3123190A1 true CA3123190A1 (fr) | 2020-07-23 |
CA3123190C CA3123190C (fr) | 2023-08-01 |
Family
ID=71613411
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA3123190A Active CA3123190C (fr) | 2019-01-18 | 2019-01-18 | Manocontacteur |
Country Status (2)
Country | Link |
---|---|
CA (1) | CA3123190C (fr) |
WO (1) | WO2020149852A1 (fr) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4174729A (en) * | 1977-02-25 | 1979-11-20 | Otis Engineering Corporation | Pressure sensing safety device |
US4109714A (en) * | 1977-08-16 | 1978-08-29 | Dresser Industries, Inc. | Shutdown system for high pressure well |
US7032691B2 (en) * | 2003-10-30 | 2006-04-25 | Stena Drilling Ltd. | Underbalanced well drilling and production |
US9273543B2 (en) * | 2012-08-17 | 2016-03-01 | S.P.M. Flow Control, Inc. | Automated relief valve control system and method |
US9829403B2 (en) * | 2016-01-11 | 2017-11-28 | Ru-Wen Wang | Structure of pressure gauge |
-
2019
- 2019-01-18 WO PCT/US2019/014212 patent/WO2020149852A1/fr active Application Filing
- 2019-01-18 CA CA3123190A patent/CA3123190C/fr active Active
Also Published As
Publication number | Publication date |
---|---|
CA3123190C (fr) | 2023-08-01 |
WO2020149852A1 (fr) | 2020-07-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US11248441B2 (en) | Electric safety valve with well pressure activation | |
US10689938B2 (en) | Subterranean formation fracking and well workover | |
AU2013254435B2 (en) | Oilfield apparatus and methods of use | |
US20100300702A1 (en) | Wellbore Shut Off Valve with Hydraulic Actuator System | |
CN105840184B (zh) | 一种针对深海海底井口的环空压力监测及控制装置及方法 | |
US10655418B2 (en) | Subsea landing string with autonomous emergency shut-in and disconnect | |
US10012049B2 (en) | Proof testing apparatus and method for reducing the probability of failure on demand of safety rated hydraulic components | |
US7938189B2 (en) | Pressure protection for a control chamber of a well tool | |
US20110284241A1 (en) | Overriding a Primary Control Subsystem Of A Downhole Tool | |
US9810054B2 (en) | Hydraulic load sensor system and methodology | |
US20120318529A1 (en) | Subsea pressure control system | |
CA2474063A1 (fr) | Systeme et procede de commande a securite integree d'une vanne de fond en cas de rupture de tubage | |
US9759033B2 (en) | Electronic deadman/autoshear circuit | |
CA3123190C (fr) | Manocontacteur | |
US10763063B2 (en) | Pressure switch | |
US11603741B2 (en) | System and method for restoration of safety integrity level (SIL) capability in a subsea installation | |
US7350580B1 (en) | Subsea pass thru switching system | |
US20180195362A1 (en) | Improved Pressure Barrier System | |
EP2785962B1 (fr) | Système de transfert de charge à cuve de glissement | |
EP3530872B1 (fr) | Commandes intégrées pour train d'atterrissage sous-marin, bloc obturateur de puits, package de prolongateur marin inférieur | |
GB2535587A (en) | Landing string for landing a tubing hanger in a production bore of a wellhead | |
CN206972185U (zh) | 带压起井下超长、复杂工具串的工作筒 | |
WO2021162697A1 (fr) | Canalisation descendante de tubes spiralés concentriques de remédiation d'hydrates | |
House et al. | The Value of Pressure Relief in Hydraulic Fracturing Operations | |
CN209483328U (zh) | 一种动力钳扭矩监控系统 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request |
Effective date: 20210611 |
|
EEER | Examination request |
Effective date: 20210611 |
|
EEER | Examination request |
Effective date: 20210611 |
|
EEER | Examination request |
Effective date: 20210611 |
|
EEER | Examination request |
Effective date: 20210611 |
|
EEER | Examination request |
Effective date: 20210611 |
|
EEER | Examination request |
Effective date: 20210611 |
|
EEER | Examination request |
Effective date: 20210611 |