JP2013194550A5 - - Google Patents
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- JP2013194550A5 JP2013194550A5 JP2012060253A JP2012060253A JP2013194550A5 JP 2013194550 A5 JP2013194550 A5 JP 2013194550A5 JP 2012060253 A JP2012060253 A JP 2012060253A JP 2012060253 A JP2012060253 A JP 2012060253A JP 2013194550 A5 JP2013194550 A5 JP 2013194550A5
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- lubricating oil
- combustion engine
- internal combustion
- main pipe
- 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.)
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- 238000002485 combustion reaction Methods 0.000 claims description 30
- 239000010687 lubricating oil Substances 0.000 claims description 30
- 238000005461 lubrication Methods 0.000 claims description 11
- 239000000314 lubricant Substances 0.000 claims description 4
- 239000010727 cylinder oil Substances 0.000 claims description 3
- 230000001050 lubricating Effects 0.000 claims description 3
- 230000001105 regulatory Effects 0.000 claims description 2
- 239000003921 oil Substances 0.000 claims 1
Description
本発明は、上記課題を解決するため、以下の手段を採用した。
本発明に係るシリンダ注油装置は、枝管の途中に設けられた電磁弁が開くと、リリーフ弁ユニットにて調圧された潤滑油主管内の潤滑油が、前記枝管を介して注油器のシリンダに導かれ、前記注油器内に設けられたピストンおよびプランジャを押し上げ、前記プランジャを収容するシリンダ内に満たされていた潤滑油が、注油管、および内燃機関のシリンダに設けられたシリンダ注油口を介して前記内燃機関の前記シリンダと前記内燃機関のピストンとの間に注入されるシリンダ注油装置であって、前記枝管、前記電磁弁、および前記注油器は、前記内燃機関の１個の前記シリンダに対して１個ずつ設けられており、前記リリーフ弁ユニットは、前記内燃機関の回転数に応じて、前記内燃機関の回転数が低い時には、前記潤滑油主管内の潤滑油の圧力が低く、前記内燃機関の回転数が高い時には、前記潤滑油主管内の潤滑油の圧力が高くなるように、前記潤滑油主管内の潤滑油の圧力を直線状あるいは階段状に、かつ、自動的に変化させる油圧回路からなる。
The present invention employs the following means in order to solve the above problems.
When the solenoid valve provided in the middle of the branch pipe is opened, the lubricating oil in the lubricating oil main pipe regulated by the relief valve unit is supplied to the cylinder lubricating apparatus according to the present invention via the branch pipe. Lubricating oil led to the cylinder and pushed up the piston and plunger provided in the lubricator, and filled in the cylinder that accommodates the plunger is lubricated, and a cylinder lubrication port provided in the cylinder of the internal combustion engine a cylinder lubricating apparatus which is injected between the piston of the cylinder and the internal combustion engine of the internal combustion engine via the branch pipe, the solenoid valve, and the lubricator is the one of said internal combustion engine wherein are provided one by one with respect to the cylinder, the relief valve unit, according to the rotation speed of the internal combustion engine, wherein when the low rotational speed of the internal combustion engine, lubrication in the lubricating oil main pipe When the pressure of the internal combustion engine is high and the pressure of the internal combustion engine is high, the pressure of the lubricating oil in the lubricating oil main pipe is linear or stepped so that the pressure of the lubricating oil in the lubricating oil main pipe becomes high, and It consists of a hydraulic circuit that changes automatically.
本発明に係るシリンダ注油方法は、枝管の途中に設けられた電磁弁が開くと、潤滑油主管内の潤滑油が、前記枝管を介して注油器のシリンダに導かれ、前記注油器内に設けられたピストンおよびプランジャを押し上げ、前記プランジャを収容するシリンダ内に満たされていた潤滑油が、注油管、および内燃機関のシリンダに設けられたシリンダ注油口を介して前記内燃機関の前記シリンダと前記内燃機関のピストンとの間に注入されるシリンダ注油方法であって、前記枝管、前記電磁弁、および前記注油器は、前記内燃機関の１個の前記シリンダに対して１個ずつ設けられており、前記内燃機関の回転数に応じて、前記内燃機関の回転数が低い時には、前記潤滑油主管内の潤滑油の圧力が低く、前記内燃機関の回転数が高い時には、前記潤滑油主管内の潤滑油の圧力が高くなるように、前記潤滑油主管内の潤滑油の圧力を直線状あるいは階段状に、かつ、自動的に変化させるようにした。
In the cylinder lubrication method according to the present invention, when a solenoid valve provided in the middle of the branch pipe is opened, the lubricant in the lubricant main pipe is guided to the cylinder of the lubricator via the branch pipe, and the inside of the lubricator the piston pushed up and the plunger provided in the lubricating oil was filled in a cylinder that houses the plunger, the cylinder lubrication pipe, and the internal combustion engine through the cylinder oil port provided in a cylinder of an internal combustion engine And a piston of the internal combustion engine , wherein the branch pipe, the solenoid valve, and the lubricator are provided one by one for the one cylinder of the internal combustion engine. It is and, depending on the rotational speed of the internal combustion engine, wherein when the low rotational speed of the internal combustion engine, the pressure of the lubricating oil in the lubricating oil main pipe is low, when the rotational speed of the internal combustion engine is high, the lubricant As the pressure of the lubricating oil in the main pipe increases, the pressure of the lubricating oil in the lubricating oil main linearly or stepwise, and was set to be automatically changed.
Claims (3)
前記枝管、前記電磁弁、および前記注油器は、前記内燃機関の１個の前記シリンダに対して１個ずつ設けられており、
前記リリーフ弁ユニットは、前記内燃機関の回転数に応じて、前記内燃機関の回転数が低い時には、前記潤滑油主管内の潤滑油の圧力が低く、前記内燃機関の回転数が高い時には、前記潤滑油主管内の潤滑油の圧力が高くなるように、前記潤滑油主管内の潤滑油の圧力を直線状あるいは階段状に、かつ、自動的に変化させる油圧回路からなることを特徴とするシリンダ注油装置。 When the solenoid valve provided in the middle of the branch pipe opens, the lubricating oil in the lubricating oil main pipe regulated by the relief valve unit is led to the cylinder of the lubricator through the branch pipe, and the inside of the lubricator the piston pushed up and the plunger provided in the lubricating oil was filled in a cylinder that houses the plunger, the cylinder lubrication pipe, and the internal combustion engine through the cylinder oil port provided in a cylinder of an internal combustion engine And a cylinder lubricating device injected between the piston of the internal combustion engine ,
The branch pipe, the solenoid valve, and the lubricator are provided one by one for one cylinder of the internal combustion engine,
When the rotational speed of the internal combustion engine is low according to the rotational speed of the internal combustion engine, the relief valve unit has a low pressure of lubricating oil in the lubricating oil main pipe, and when the rotational speed of the internal combustion engine is high, A cylinder comprising a hydraulic circuit that changes the pressure of the lubricating oil in the lubricating oil main pipe linearly or stepwise and automatically so that the pressure of the lubricating oil in the lubricating oil main pipe increases. Lubrication device.
前記枝管、前記電磁弁、および前記注油器は、前記内燃機関の１個の前記シリンダに対して１個ずつ設けられており、
前記内燃機関の回転数に応じて、前記内燃機関の回転数が低い時には、前記潤滑油主管内の潤滑油の圧力が低く、前記内燃機関の回転数が高い時には、前記潤滑油主管内の潤滑油の圧力が高くなるように、前記潤滑油主管内の潤滑油の圧力を直線状あるいは階段状に、かつ、自動的に変化させるようにしたことを特徴とするシリンダ注油方法。 When the solenoid valve provided in the middle of the branch pipe opens, the lubricating oil in the lubricating oil main pipe is guided to the cylinder of the lubricator through the branch pipe, and the piston and plunger provided in the lubricator are pushed up. during the lubricant was filled in a cylinder that houses the plunger, lubrication tube, and through the cylinder oil port provided in the cylinder of the internal combustion engine and the cylinder of the internal combustion engine with the piston of the internal combustion engine A cylinder lubrication method injected into
The branch pipe, the solenoid valve, and the lubricator are provided one by one for one cylinder of the internal combustion engine,
According to the rotational speed of the internal combustion engine, when the rotational speed of the internal combustion engine is low, the pressure of the lubricating oil in the lubricating oil main pipe is low, and when the rotational speed of the internal combustion engine is high, lubrication in the lubricating oil main pipe is performed. A cylinder lubrication method, wherein the pressure of the lubricating oil in the lubricating oil main pipe is automatically changed linearly or stepwise so that the oil pressure becomes high.
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012060253A JP6109485B2 (en) | 2012-03-16 | 2012-03-16 | Cylinder lubrication device |
| CN201380013661.1A CN104169533B (en) | 2012-03-16 | 2013-02-26 | Hydraulic cylinder oiling device, internal combustion engine and hydraulic cylinder correction oil injection method |
| KR1020147025104A KR101617986B1 (en) | 2012-03-16 | 2013-02-26 | Cylinder oiling device |
| PCT/JP2013/054848 WO2013136961A1 (en) | 2012-03-16 | 2013-02-26 | Cylinder oiling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2012060253A JP6109485B2 (en) | 2012-03-16 | 2012-03-16 | Cylinder lubrication device |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2013194550A JP2013194550A (en) | 2013-09-30 |
| JP2013194550A5 true JP2013194550A5 (en) | 2015-04-09 |
| JP6109485B2 JP6109485B2 (en) | 2017-04-05 |
Family
ID=49160877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2012060253A Active JP6109485B2 (en) | 2012-03-16 | 2012-03-16 | Cylinder lubrication device |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6109485B2 (en) |
| KR (1) | KR101617986B1 (en) |
| CN (1) | CN104169533B (en) |
| WO (1) | WO2013136961A1 (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DK179182B1 (en) * | 2016-08-05 | 2018-01-15 | Hans Jensen Lubricators As | Safety system for lubrication of the cylinder of a large slow-running internal combustion engine and a large slow-running two-stroke internal combustion engine |
| DE102017122115A1 (en) * | 2017-09-25 | 2019-03-28 | Man Diesel & Turbo Se | Lubricating oil system of a marine diesel engine and method of operating the same |
| EP3483403B1 (en) * | 2017-11-09 | 2022-11-30 | Winterthur Gas & Diesel AG | Lubrication arrangement for a large diesel engine |
| CN111691947A (en) * | 2020-06-30 | 2020-09-22 | 潍柴动力股份有限公司 | Control method, device and system for engine oil pump |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5851003U (en) * | 1981-10-02 | 1983-04-06 | 三井造船株式会社 | cylinder lubricator |
| JPH05195742A (en) * | 1992-01-24 | 1993-08-03 | Nissan Motor Co Ltd | Relief valve |
| DK173288B1 (en) * | 1996-10-11 | 2000-06-13 | Man B & W Diesel As | Cylinder lubrication unit for a multi-cylinder internal combustion engine and method for controlling the amount of delivery from a cylinder |
| JP3368778B2 (en) * | 1996-12-11 | 2003-01-20 | スズキ株式会社 | Oil supply device for two-stroke engine with automatic transmission for vehicle |
| JP2004239157A (en) * | 2003-02-06 | 2004-08-26 | Hitachi Zosen Corp | Lubricating device for diesel engine |
| JP4031772B2 (en) * | 2004-04-16 | 2008-01-09 | 三菱重工業株式会社 | Internal combustion engine with cylinder lubrication device |
| DK176924B1 (en) * | 2007-07-30 | 2010-05-17 | Hans Jensen Lubricators As | Hydraulic lubricator for a dosing system for cylinder lubricating oil and hydraulic piston for use in such lubrication |
| JP2010285911A (en) * | 2009-06-10 | 2010-12-24 | Toyota Motor Corp | Lubricating oil supply device for internal combustion engine |
| JP5515515B2 (en) * | 2009-08-26 | 2014-06-11 | いすゞ自動車株式会社 | Lubricating device for internal combustion engine and internal combustion engine |
-
2012
- 2012-03-16 JP JP2012060253A patent/JP6109485B2/en active Active
-
2013
- 2013-02-26 WO PCT/JP2013/054848 patent/WO2013136961A1/en active Application Filing
- 2013-02-26 CN CN201380013661.1A patent/CN104169533B/en active Active
- 2013-02-26 KR KR1020147025104A patent/KR101617986B1/en active IP Right Grant
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