JP2017210962A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2017210962A5 JP2017210962A5 JP2017104187A JP2017104187A JP2017210962A5 JP 2017210962 A5 JP2017210962 A5 JP 2017210962A5 JP 2017104187 A JP2017104187 A JP 2017104187A JP 2017104187 A JP2017104187 A JP 2017104187A JP 2017210962 A5 JP2017210962 A5 JP 2017210962A5
- Authority
- JP
- Japan
- Prior art keywords
- pump
- drive
- piston
- drive piston
- electronic control
- 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.)
- Pending
Links
- 239000012530 fluid Substances 0.000 claims 22
- 239000000446 fuel Substances 0.000 claims 10
- 230000001050 lubricating Effects 0.000 claims 8
- 239000007788 liquid Substances 0.000 claims 6
- 230000004913 activation Effects 0.000 claims 2
- 230000003213 activating Effects 0.000 claims 1
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000007906 compression Methods 0.000 claims 1
- 239000000314 lubricant Substances 0.000 claims 1
- 238000005086 pumping Methods 0.000 claims 1
Claims (23)
1つ又は複数の前記ポンプ・ユニット(41、42、43)の前記駆動シリンダ(45)への作動液の流れ及び前記駆動シリンダ(45)からの作動液の流れを制御するために、高圧作動液の供給源(20)及びタンクに接続された少なくとも1つの電子制御バルブ(24)を更に備え、
前記駆動シリンダに、関係する前記駆動シリンダ(45)中の前記駆動ピストン(46)の位置を感知するための位置センサ(56)が設けられ、
前記位置センサ(56)からの信号を受け取る電子制御ユニット(70)を更に備え、前記電子制御バルブ(24)は、前記電子制御ユニット(70)に結合され、
少なくとも1つの前記電子制御ユニット(70)は、前記ポンプ・ユニットの前記駆動シリンダを前記高圧作動液の供給源又はタンクに選択的に接続するよう構成される、
極低温ポンプ(40)。 A cryogenic pump (40) for pumping cryogenic fuel, comprising two or more pump units (41, 42, 43), each pump unit (41, 42, 43) being a single unit A pump piston (62) slidably disposed on the pump cylinder (61) of the cylinder and a hydraulically driven piston (46) slidably disposed on a single drive cylinder (45), the drive piston (46) is coupled to said pump piston (62) to drive the pump piston (62),
High pressure operation to control the flow of hydraulic fluid to and from the drive cylinder (45) of one or more of the pump units (41, 42, 43) A liquid source (20) and at least one electronic control valve (24) connected to the tank;
The drive cylinder is provided with a position sensor (56) for sensing the position of the drive piston (46) in the drive cylinder (45) concerned,
An electronic control unit (70) for receiving a signal from the position sensor (56), wherein the electronic control valve (24) is coupled to the electronic control unit (70);
At least one of the electronic control units (70) is configured to selectively connect the drive cylinder of the pump unit to a source or tank of high pressure hydraulic fluid.
Cryogenic pump (40).
1つ又は複数の前記ポンプ・ユニット(41、42、43)の前記駆動シリンダ(45)への作動液の流れ及び前記駆動シリンダ(45)からの作動液の流れを制御するために、高圧作動液の供給源(20)及びタンクに接続された少なくとも1つの電子制御バルブ(24)を備え、
関係する前記駆動シリンダ(45)中の前記駆動ピストン(46)の位置を感知するための位置センサ(56)が設けられていることを特徴とし、前記方法は、
駆動ストロークのために前記電子制御バルブ(24)を備えた駆動ピストン(46)を作動させ、その後、戻りストロークのために前記電子制御バルブ(24)を備えた前記駆動ピストン(46)を作動停止することと、
前記駆動ストロークの間に前記位置センサ(56)を備えた前記駆動ピストン(46)の位置を計測することとを備え、
前記駆動ピストン(46)が戻り位置にあるときに前記駆動ピストン(46)は作動され、前記駆動ピストン(46)のスピードに依拠する位置で前記駆動ピストン(46)が作動停止される、方法。 A method for controlling the operation of a pump piston of a pump (40), said pump (40) comprising two or more pump units (41, 42, 43), each pump unit (41, 42, 43) comprises a pump piston (62) slidably disposed on the pump cylinder (61) and a hydraulic drive piston (46) slidably disposed on the drive cylinder (45). The drive piston (46) is coupled to the pump piston (62) for driving the pump piston (62);
High pressure operation to control the flow of hydraulic fluid to and from the drive cylinder (45) of one or more of the pump units (41, 42, 43) A liquid source (20) and at least one electronic control valve (24) connected to the tank;
The method is characterized in that a position sensor (56) is provided for sensing the position of the drive piston (46) in the drive cylinder (45) concerned ,
Activating the drive piston (46) with the electronic control valve (24) for the drive stroke and then deactivating the drive piston (46) with the electronic control valve (24) for the return stroke To do
Measuring the position of the drive piston (46) with the position sensor (56) during the drive stroke;
The method wherein the drive piston (46) is actuated when the drive piston (46) is in a return position and the drive piston (46) is deactivated at a position that depends on the speed of the drive piston (46).
前記駆動ピストン(46)に供給される前記作動液の圧力を制御することによって、前記ポンプ(40)を離れる液の圧力を制御することと
を備える、請求項18〜21の何れかに記載の方法。 And providing to said drive piston hydraulic fluid high pressure (46),
Controlling the pressure of the fluid leaving the pump (40) by controlling the pressure of the hydraulic fluid supplied to the drive piston (46) . Method.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019109270A JP6902066B2 (en) | 2016-05-26 | 2019-06-12 | Fuel or lubrication pump for large 2-stroke compression ignition internal combustion engines |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DKPA201670361A DK179219B1 (en) | 2016-05-26 | 2016-05-26 | Fuel or lubrication pump for a large two-stroke compression-ignited internal combustion engine |
DKPA201670361 | 2016-05-26 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019109270A Division JP6902066B2 (en) | 2016-05-26 | 2019-06-12 | Fuel or lubrication pump for large 2-stroke compression ignition internal combustion engines |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2017210962A JP2017210962A (en) | 2017-11-30 |
JP2017210962A5 true JP2017210962A5 (en) | 2018-08-30 |
Family
ID=56289021
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017104187A Pending JP2017210962A (en) | 2016-05-26 | 2017-05-26 | Fuel or lubricant pump for large-sized two-stroke compression ignition internal combustion engine |
JP2019109270A Active JP6902066B2 (en) | 2016-05-26 | 2019-06-12 | Fuel or lubrication pump for large 2-stroke compression ignition internal combustion engines |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019109270A Active JP6902066B2 (en) | 2016-05-26 | 2019-06-12 | Fuel or lubrication pump for large 2-stroke compression ignition internal combustion engines |
Country Status (4)
Country | Link |
---|---|
JP (2) | JP2017210962A (en) |
KR (2) | KR20170134243A (en) |
CN (2) | CN115013112A (en) |
DK (1) | DK179219B1 (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017012218A1 (en) * | 2017-12-11 | 2019-06-13 | Robert Bosch Gmbh | Fuel delivery device for cryogenic fuels |
CN109372717B (en) * | 2018-10-19 | 2024-02-09 | 湖州三井低温设备有限公司 | Liquid hydrogen conveying reciprocating pump |
KR20200068512A (en) | 2018-12-05 | 2020-06-15 | 주식회사 더픽트 | Portal service object system for providing custom VR contents and Drive method of the Same |
DE102019200428A1 (en) * | 2019-01-16 | 2020-07-16 | Robert Bosch Gmbh | Method for operating a fuel delivery device for cryogenic fuels, control device and fuel delivery device for cryogenic fuels |
GB2581164A (en) * | 2019-02-06 | 2020-08-12 | Mhwirth Gmbh | Fluid pump, pump assembly and method of pumping fluid |
KR20210005520A (en) | 2019-07-05 | 2021-01-14 | 만 에너지 솔루션즈, 필리알 아프 만 에너지 솔루션즈 에스이, 티스크란드 | Large two-stroke uniflow scavenged gaseous fueled engine |
DK180290B1 (en) | 2019-07-05 | 2020-10-08 | Man Energy Solutions Filial Af Man Energy Solutions Se Tyskland | A gaseous fuel supply system and a method for operating the gaseous fuel supply system |
Family Cites Families (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE8305997L (en) * | 1983-11-01 | 1985-05-02 | Rovac Ab | dosing device |
CH671073A5 (en) * | 1986-09-09 | 1989-07-31 | Nova Werke Ag | |
JPH0246101U (en) * | 1988-09-26 | 1990-03-29 | ||
US5411374A (en) * | 1993-03-30 | 1995-05-02 | Process Systems International, Inc. | Cryogenic fluid pump system and method of pumping cryogenic fluid |
DK173815B1 (en) * | 1997-05-28 | 2001-11-12 | Man B & W Diesel As | Hydraulically activated fuel pump for an internal combustion engine |
DE19736337C2 (en) * | 1997-08-21 | 2001-07-12 | Industrieanlagen Betr Sgmbh Ia | Arrangement for the electronically controlled delivery and metering of cryogenic media in aircraft engines |
US6786205B2 (en) * | 2003-01-08 | 2004-09-07 | The United States Of America As Represented By The Environmental Production Agency | Hydraulically intensified high pressure fuel system for common rail application |
JP2007113433A (en) * | 2005-10-19 | 2007-05-10 | Ebara Corp | Plunger pump system |
JP4318266B2 (en) * | 2007-03-30 | 2009-08-19 | エムエーエヌ・ディーゼル・フィリアル・アフ・エムエーエヌ・ディーゼル・エスイー・ティスクランド | Cam-driven fuel injection system for large two-cycle diesel engines |
DK176934B1 (en) * | 2007-05-18 | 2010-05-31 | Hans Jensen Lubricators As | Lubrication apparatus and method for dosing cylinder lubricating oil |
DE102007027603A1 (en) * | 2007-06-12 | 2008-12-18 | Voith Patent Gmbh | Hydraulic drive, in particular for machine tools, and method for controlling the hydraulic drive |
SE534535C2 (en) * | 2008-12-29 | 2011-09-27 | Alfa Laval Corp Ab | Pump device with two pump units, use and method for controlling one |
JP5186435B2 (en) * | 2009-05-08 | 2013-04-17 | 株式会社タクミナ | Pump system |
CN202040038U (en) * | 2011-04-29 | 2011-11-16 | 天津市鹏晟机电设备有限公司 | Double-acting hydraulic driving reciprocating plunger pump |
DK177574B2 (en) * | 2012-10-16 | 2017-07-10 | Man Diesel & Turbo Filial Af Man Diesel & Turbo Se Tyskland | Anordning til smøring af cylindre til en stor langsomt kørende totakts-dieselmotor og fremgangsmåde til anvendelse af cylindersmøringssystemet og stor totakts-dieselmotor med et cylindersmøringssystem |
KR101467429B1 (en) * | 2012-05-15 | 2014-12-01 | 맨 디젤 앤드 터보 필리얼 아프 맨 디젤 앤드 터보 에스이 티스크랜드 | A cylinder lubrication device for a large slow running two-stroke diesel engine and method of operating the cylinder lubrication system |
CN202560695U (en) * | 2012-05-29 | 2012-11-28 | 常州海宏液压设备有限公司 | Multi-point output oil cylinder with positions of detection points adjustable |
WO2014019272A1 (en) * | 2012-07-31 | 2014-02-06 | Zhu Ronghui | Membrane seawater desalination pressurization and energy recovery integrated method and device |
GB2505915A (en) * | 2012-09-14 | 2014-03-19 | Gm Global Tech Operations Inc | Control method comprising correction of a feed forward engine control |
NO335905B1 (en) * | 2013-06-28 | 2015-03-23 | Loyd Arve Nornes | Dosing pump device |
JP6253369B2 (en) * | 2013-11-26 | 2017-12-27 | 第一電気株式会社 | Hybrid actuator |
JP5519857B1 (en) * | 2013-12-26 | 2014-06-11 | 三井造船株式会社 | Low-temperature liquefied gas suction / discharge valve body, reciprocating pump, and fuel gas supply device |
DK178164B1 (en) * | 2014-07-29 | 2015-07-13 | Hans Jensen Lubricators As | A method for lubricating large slow running two-stroke diesel engines |
CN104390120A (en) * | 2014-09-16 | 2015-03-04 | 宝鸡石油机械有限责任公司 | Hydraulic-driven grease lubricating pump |
JP5934409B1 (en) * | 2015-04-13 | 2016-06-15 | 三井造船株式会社 | Fuel supply device |
JP6193291B2 (en) * | 2015-04-13 | 2017-09-06 | 三井造船株式会社 | Fuel supply device |
JP2016200138A (en) * | 2016-03-15 | 2016-12-01 | 三井造船株式会社 | Fuel supply device |
-
2016
- 2016-05-26 DK DKPA201670361A patent/DK179219B1/en active
-
2017
- 2017-05-25 KR KR1020170064556A patent/KR20170134243A/en not_active Application Discontinuation
- 2017-05-26 JP JP2017104187A patent/JP2017210962A/en active Pending
- 2017-05-26 CN CN202210853214.8A patent/CN115013112A/en active Pending
- 2017-05-26 CN CN201710383002.7A patent/CN107435619B/en active Active
-
2019
- 2019-06-12 JP JP2019109270A patent/JP6902066B2/en active Active
- 2019-07-12 KR KR1020190084490A patent/KR102098753B1/en active IP Right Grant
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2017210962A5 (en) | ||
WO2018075034A8 (en) | Controlled stop for a pump | |
JP6902066B2 (en) | Fuel or lubrication pump for large 2-stroke compression ignition internal combustion engines | |
DK1951995T3 (en) | Lubricating apparatus for a dosing system for cylinder lubricating oil and method for dosing of cylinder lubricating oil | |
US8790091B2 (en) | Pump having port plate pressure control | |
KR102216353B1 (en) | Method and system for dosing lubricating oil into cylinders | |
CN110043783A (en) | It is pressurized controllable type oiling device and correction oil injection method | |
WO2015140622A1 (en) | Electronic torque and pressure control for load sensing pumps | |
KR100978035B1 (en) | Exhaust valve actuator for a large two-stroke diesel engine | |
JP2015528541A (en) | Drive control device for 2-cylinder rich material pump | |
EP2102487B1 (en) | Fuel pump and a method for controlling a fuel pump | |
KR101920701B1 (en) | Fuel supply system, ship, and fuel supply method | |
AU762852B2 (en) | Free piston internal combustion engine with pulse compression | |
US11644027B2 (en) | Electronic torque and pressure control for load sensing pumps | |
US6152091A (en) | Method of operating a free piston internal combustion engine with a variable pressure hydraulic fluid output | |
ATE550553T1 (en) | CONTROL UNIT AND ITS USE | |
WO1998054461A8 (en) | A method for operation of a hydraulically actuated fuel pump for an internal combustion engine, and a hydraulically actuated fuel pump | |
US20140338637A1 (en) | Common rail system having mechanical unit pumps | |
US6638025B2 (en) | Method and apparatus for controlling a fluid actuated system | |
US6802697B2 (en) | Variable-delivery, fixed-displacement pump | |
CN112814964A (en) | Valveless reversing device and method | |
EP2568156B1 (en) | Fuel injection system for an internal combustion engine, method for injecting fuel, as well as an internal combustion engine | |
RU2719795C1 (en) | Scraper control system | |
US20200191137A1 (en) | Electronic torque and pressure control for load sensing pumps | |
US10519940B2 (en) | Hydraulic drive system for a linearly actuated hydraulic piston pump |