|
US3587629A
(en)
*
|
1969-10-22 |
1971-06-28 |
Henkels & Mccoy Inc |
Variable relief means for a hydraulic drive
|
|
US4205702A
(en)
*
|
1979-01-24 |
1980-06-03 |
Pall Corporation |
Flow sensor responsive to fluid leakage flow within a range from above a predetermined minimum to below a predetermined maximum and nonresponsive to fluid leakage flows beyond said range
|
|
US4679583A
(en)
|
1984-04-19 |
1987-07-14 |
Robertshaw Controls Company |
Pneumatic control system, control means therefor and method of making the same
|
|
JP2713967B2
(ja)
|
1988-03-25 |
1998-02-16 |
株式会社東芝 |
空気作動機器の診断装置
|
|
US4976144A
(en)
|
1988-08-25 |
1990-12-11 |
Fisher Controls International, Inc. |
Diagnostic apparatus and method for fluid control valves
|
|
US5197328A
(en)
|
1988-08-25 |
1993-03-30 |
Fisher Controls International, Inc. |
Diagnostic apparatus and method for fluid control valves
|
|
US5549137A
(en)
|
1993-08-25 |
1996-08-27 |
Rosemount Inc. |
Valve positioner with pressure feedback, dynamic correction and diagnostics
|
|
US5431182A
(en)
|
1994-04-20 |
1995-07-11 |
Rosemount, Inc. |
Smart valve positioner
|
|
JP3459302B2
(ja)
*
|
1994-12-13 |
2003-10-20 |
株式会社コスメック |
リリーフ弁の作動状態検出装置
|
|
US5970430A
(en)
|
1996-10-04 |
1999-10-19 |
Fisher Controls International, Inc. |
Local device and process diagnostics in a process control network having distributed control functions
|
|
KR100240086B1
(ko)
*
|
1997-03-22 |
2000-01-15 |
토니헬 |
유압식 주행장치의 자동 승압장치 및 방법
|
|
US6035878A
(en)
|
1997-09-22 |
2000-03-14 |
Fisher Controls International, Inc. |
Diagnostic device and method for pressure regulator
|
|
US6216728B1
(en)
*
|
1998-03-13 |
2001-04-17 |
Ce Nuclear Power Llc |
Tunable anticipatory output response valve control
|
|
US6273401B1
(en)
|
1998-08-31 |
2001-08-14 |
Fred V. Payne |
Method and apparatus for truck tarp loading
|
|
US6356811B1
(en)
|
1998-10-13 |
2002-03-12 |
Honeywell Measurex Devron Inc. |
Control system for pneumatic actuators
|
|
US6330798B1
(en)
*
|
2000-04-12 |
2001-12-18 |
Husco International, Inc. |
Hydraulic system with shadow poppet valve
|
|
US7621293B2
(en)
*
|
2001-04-05 |
2009-11-24 |
Fisher Controls International Llc |
Versatile emergency shutdown device controller implementing a pneumatic test for a system instrument device
|
|
US6779541B2
(en)
|
2001-10-12 |
2004-08-24 |
Smc Kabushiki Kaisha |
Fluid pressure regulator
|
|
DE60222169T2
(de)
*
|
2001-12-04 |
2008-05-21 |
Arichell Technologies, Inc., West Newton |
Automatische spüleinrichtung für badezimmer
|
|
US6678584B2
(en)
|
2002-05-03 |
2004-01-13 |
Fisher Controls International Llc |
Method and apparatus for performing diagnostics in a control loop of a control valve
|
|
TWI373583B
(en)
|
2003-10-17 |
2012-10-01 |
Sundew Technologies Llc |
Fail safe pneumatically actuated valve with fast time response and adjustable conductance
|
|
JP4196293B2
(ja)
|
2004-08-02 |
2008-12-17 |
Ｓｍｃ株式会社 |
真空調圧用バルブ
|
|
BRPI0514085A
(pt)
|
2004-08-04 |
2008-05-27 |
Fisher Controls Int |
controlador para um dispositivo de controle de processo, e, método para controlar um dispositivo de controle de processo
|
|
JP4707717B2
(ja)
|
2004-11-19 |
2011-06-22 |
フェスト アクツィエンゲゼルシャフト ウント コー |
少なくとも１つの空気弁アクチュエータ装置のための診断装置
|
|
JP2006183413A
(ja)
*
|
2004-12-28 |
2006-07-13 |
Shin Caterpillar Mitsubishi Ltd |
建設機械の制御回路
|
|
JP2006200478A
(ja)
*
|
2005-01-21 |
2006-08-03 |
Denso Corp |
燃料噴射装置
|
|
US7380568B2
(en)
|
2005-03-28 |
2008-06-03 |
John Tiwet |
Water flow controller
|
|
KR20080037018A
(ko)
|
2005-07-13 |
2008-04-29 |
스와겔로크 컴패니 |
작동 방법 및 작동 장치
|
|
US7604019B2
(en)
|
2005-07-22 |
2009-10-20 |
B/E Intellectual Property |
Electromechanical regulator with primary and backup modes of operation for regulating passenger oxygen
|
|
US20070068225A1
(en)
|
2005-09-29 |
2007-03-29 |
Brown Gregory C |
Leak detector for process valve
|
|
DE102005048646B3
(de)
|
2005-10-11 |
2007-02-22 |
Festo Ag & Co. |
Steuereinrichtung für wenigstens einen fluidischen Aktor
|
|
JP4855852B2
(ja)
*
|
2006-07-04 |
2012-01-18 |
日立建機株式会社 |
建設機械のモータ制御装置
|
|
JP4353334B2
(ja)
|
2007-03-30 |
2009-10-28 |
Ｓｍｃ株式会社 |
単動形エアシリンダの位置決め制御機構
|
|
CN201107611Y
(zh)
|
2007-11-02 |
2008-08-27 |
重庆钢铁(集团)有限责任公司 |
智能电-气调节阀定位器
|
|
EP2085622B1
(en)
*
|
2008-01-31 |
2010-08-11 |
Caterpillar Motoren GmbH & Co. KG |
Continuous compressed air leakage monitoring system and method
|
|
US8036837B2
(en)
|
2008-02-29 |
2011-10-11 |
Fisher Controls International Llc |
Diagnostic method for detecting control valve component failure
|
|
US7769493B2
(en)
|
2008-03-19 |
2010-08-03 |
King Fahd University Of Petroleum And Minerals |
System and method for controlling flow characteristics
|
|
SE534140C2
(sv)
|
2009-10-01 |
2011-05-10 |
Vaederstad Verken Ab |
Anordning vid en lantbruksmaskin
|
|
FR2951774B1
(fr)
|
2009-10-27 |
2012-08-31 |
Peugeot Citroen Automobiles Sa |
Dispositif de commande pneumatique pour un moteur a combustion interne et procede de pilotage d'un tel dispositif
|
|
US8333218B2
(en)
|
2010-01-27 |
2012-12-18 |
Mac Valves, Inc. |
Proportional pressure controller
|
|
DE102010015647B4
(de)
|
2010-04-20 |
2011-12-29 |
Samson Aktiengesellschaft |
Verfahren zum Bestimmen einer Betriebsposition eines Auf/Zu-Ventils und Feldgerät
|
|
US8543395B2
(en)
|
2010-05-18 |
2013-09-24 |
Shazam Entertainment Ltd. |
Methods and systems for performing synchronization of audio with corresponding textual transcriptions and determining confidence values of the synchronization
|
|
US8821524B2
(en)
|
2010-05-27 |
2014-09-02 |
Alcon Research, Ltd. |
Feedback control of on/off pneumatic actuators
|
|
US9441453B2
(en)
|
2010-08-04 |
2016-09-13 |
Safoco, Inc. |
Safety valve control system and method of use
|
|
US8413677B1
(en)
*
|
2010-09-10 |
2013-04-09 |
Expro Americas, Llc |
System for accelerating relief valve opening
|
|
US9348339B2
(en)
|
2010-09-29 |
2016-05-24 |
Mks Instruments, Inc. |
Method and apparatus for multiple-channel pulse gas delivery system
|
|
US10353408B2
(en)
|
2011-02-25 |
2019-07-16 |
Mks Instruments, Inc. |
System for and method of fast pulse gas delivery
|
|
US10031531B2
(en)
|
2011-02-25 |
2018-07-24 |
Mks Instruments, Inc. |
System for and method of multiple channel fast pulse gas delivery
|
|
US10126760B2
(en)
|
2011-02-25 |
2018-11-13 |
Mks Instruments, Inc. |
System for and method of fast pulse gas delivery
|
|
US9128008B2
(en)
|
2012-04-20 |
2015-09-08 |
Kent Tabor |
Actuator predictive system
|
|
CN103308288A
(zh)
|
2012-04-24 |
2013-09-18 |
浙江三方控制阀股份有限公司 |
一种阀门的诊断装置及应用该装置的诊断方法
|
|
DK2752585T3
(en)
*
|
2013-01-04 |
2015-08-24 |
Alfa Laval Corp Ab |
CONTROLLER FOR valve actuator
|
|
CN104216394A
(zh)
|
2013-06-03 |
2014-12-17 |
泰思康公司 |
用于诊断现场设备的系统和方法
|
|
CN104344935A
(zh)
|
2013-07-31 |
2015-02-11 |
上海理工大学 |
气动回路测试系统
|
|
DE102013020309B4
(de)
*
|
2013-12-03 |
2026-03-19 |
Festo Se & Co. Kg |
Ventileinrichtung
|
|
EP2884140A1
(de)
|
2013-12-13 |
2015-06-17 |
HILTI Aktiengesellschaft |
Dosierventil Diamantbohren
|
|
CN106461096A
(zh)
|
2014-01-07 |
2017-02-22 |
桑杜科技有限公司 |
流量控制阀
|
|
US9465391B2
(en)
|
2014-01-09 |
2016-10-11 |
Fisher Controls International Llc |
Valve positioner with overpressure protection capabilities
|
|
CN103899830B
(zh)
|
2014-04-04 |
2015-12-09 |
徐州阿卡控制阀门有限公司 |
智能型带故障诊断气动执行机构
|
|
CN203770808U
(zh)
|
2014-04-04 |
2014-08-13 |
徐州阿卡控制阀门有限公司 |
智能型带故障诊断气动执行机构
|
|
AT515780B1
(de)
*
|
2014-06-16 |
2015-12-15 |
Engel Austria Gmbh |
Verfahren zum Überwachen der Bewegung einer Kolben-Zylinder-Einheit
|
|
DE102014013098B3
(de)
|
2014-09-03 |
2015-12-03 |
Samson Aktiengesellschaft |
Stellungsregler für ein pneumatisches Stellgerät
|
|
CN204588512U
(zh)
|
2015-05-07 |
2015-08-26 |
南京工业职业技术学院 |
基于微控制器的自适应压力平衡控制系统
|
|
DE102016201988B3
(de)
*
|
2016-02-10 |
2017-06-08 |
Festo Ag & Co. Kg |
Verfahren zum Ermitteln eines Funktionszustands eines Antriebssystems und Antriebssystem
|
|
DE102016105881B4
(de)
*
|
2016-03-31 |
2025-04-24 |
Gea Mechanical Equipment Gmbh |
Verfahren zur Ansteuerung und Überwachung eines Stellventils
|
|
US11953034B2
(en)
*
|
2016-05-10 |
2024-04-09 |
Baker Hughes Energy Technology UK Limited |
Method and system for monitoring health of a hydraulic fluid subsystem
|
|
DE102016120027A1
(de)
|
2016-10-20 |
2018-04-26 |
Bürkert Werke GmbH |
Ventilanordnung
|
|
DE202016106017U1
(de)
|
2016-10-26 |
2018-01-28 |
Samson Aktiengesellschaft |
Elektropneumatischer Stellungsregler und Feldgerät mit einem elektropneumatischen Stellungsregler
|
|
CN107655669B
(zh)
|
2017-09-19 |
2019-08-23 |
中广核核电运营有限公司 |
气动调节阀机械性能检测装置及其检测方法
|
|
SG11202001451XA
(en)
|
2017-09-30 |
2020-03-30 |
Fujikin Kk |
Valve and fluid supply line
|
|
KR20250021391A
(ko)
|
2017-12-21 |
2025-02-12 |
스웨이지락 캄파니 |
작동 밸브의 제어 및 모니터링을 위한 시스템 및 방법
|
|
US10649471B2
(en)
|
2018-02-02 |
2020-05-12 |
Mks Instruments, Inc. |
Method and apparatus for pulse gas delivery with isolation valves
|
|
KR102398907B1
(ko)
|
2018-03-09 |
2022-05-17 |
가부시키가이샤 후지킨 |
밸브 장치
|
|
US10725484B2
(en)
|
2018-09-07 |
2020-07-28 |
Mks Instruments, Inc. |
Method and apparatus for pulse gas delivery using an external pressure trigger
|
|
EP3835494A1
(en)
*
|
2019-12-10 |
2021-06-16 |
Watts Regulator Co. |
System for monitoring backflow preventer condition
|
|
CN110905576B
(zh)
*
|
2019-12-12 |
2020-12-08 |
山东科技大学 |
一种基于磁控材料的液压支架磁流变先导式安全阀及其应用
|
|
EP4033128B1
(en)
*
|
2021-01-22 |
2025-03-19 |
Microtecnica S.r.l. |
Butterfly valve assembly
|
|
CN121127685A
(zh)
*
|
2023-05-02 |
2025-12-12 |
斯瓦戈洛克公司 |
用于同步阀致动的系统和方法
|