CN107131420A - Superposing type two-wire distributing valve - Google Patents
Superposing type two-wire distributing valve Download PDFInfo
- Publication number
- CN107131420A CN107131420A CN201710547010.0A CN201710547010A CN107131420A CN 107131420 A CN107131420 A CN 107131420A CN 201710547010 A CN201710547010 A CN 201710547010A CN 107131420 A CN107131420 A CN 107131420A
- Authority
- CN
- China
- Prior art keywords
- oil
- valve
- distributing valve
- quantitative
- distribution
- 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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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16N—LUBRICATING
- F16N25/00—Distributing equipment with or without proportioning devices
- F16N25/02—Distributing equipment with or without proportioning devices with reciprocating distributing slide valve
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/32—Means for additional adjustment of the rate of flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0008—Mechanical means
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Abstract
A kind of superposing type two-wire distributing valve of the present invention, it is characterised in that：Including left an of distributing valve, N number of distributing valve intermediate and right an of distributing valve, N >=0, left of the distributing valve, the distributing valve intermediate and right of the distributing valve are closely connected successively by attachment screw, and superposition constitutes complete valve body；Each left of distributing valve, on right of the distributing valve intermediate and the distributing valve, it is correspondingly arranged on a rationed unit, each rationed unit includes quantitative valve element, indicating arm, adjusting screw, indicating arm plug screw, distribute valve element and plug, corresponding each left of distributing valve, quantitative valve opening is offered on right of the distributing valve intermediate and the distributing valve, distribute valve opening, first oil inlet, second oil inlet, first oil-out, second oil-out, first oil duct, second oil duct, 3rd oil duct, 4th oil duct, 5th oil duct and the 6th oil duct.Simple, the advantages of cleaning facilitates with processing assembling.
Description
Technical field
The present invention relates to lubrication technical field, and in particular to distributing valve.
Background technology
On current more advanced part industrial machines, the lubrication to each oil site on machine uses centralized lubrication
Equipment, unifies to carry out at regular time and quantity.Existing lubricating utensil is typically lubricated oil by distributing valve and matched somebody with somebody, current distributing valve
Mainly there are two kinds of single line distributing valve and two-wire distributing valve.Comparatively speaking, as long as single line distributing valve has an oil site blocking, entirely
The circulation of lubricating oil will be terminated in lubricating system, cause system to be completely stopped；And have two in the system of two-wire distributing valve
Individual oil supply loop, compared with single line distributing valve, system is difficult collapse.But, existing two-wire distributing valve generally existing structure is answered
The problems such as miscellaneous, manufacturing cost is high, fault rate is high, maintenance is difficult, and be often difficult to adjust sendout, cause applicability compared with
Difference, generally can not accurately feed back oil mass information, the problems such as causing to control inaccurate in real time in addition.
In addition, existing two-wire distributing valve typically all includes multiple rationed units, this is accomplished by a distributing valve
Many oil ducts, valve openings etc. are processed on body, its difficulty of processing is larger, and internal galleries or valve opening are situations such as block, and are not easy to
Safeguard and clean.
Therefore how existing two-wire distributing valve is improved, make its overcome above mentioned problem be this area skill urgently
A problem to be solved.
The content of the invention
It is a primary object of the present invention to provide it is a kind of be formed by stacking by multiple valve blocks, can be timed it is rationed,
With simple in construction, the characteristics of service life is long, and sendout can be adjusted at any time, applicability is high, while can Real-time Feedback oil
Information is measured, convenient control, in addition processing assembles simple, the convenient superposing type two-wire distributing valve of cleaning.
To achieve the above objectives, the technical solution adopted by the present invention is：A kind of superposing type two-wire distributing valve, its feature exists
In：Including left an of distributing valve, N number of distributing valve intermediate and right an of distributing valve, N >=0, left of the distributing valve, institute
State distributing valve intermediate and right of the distributing valve is closely connected successively by attachment screw, superposition constitutes complete valve body；
On each left of the distributing valve, the distributing valve intermediate and right of the distributing valve, one is correspondingly arranged on
Individual rationed unit, each rationed unit include quantitative valve element, indicating arm, adjusting screw, indicating arm plug screw, point
Opened on dispensing spool and plug, corresponding each left of the distributing valve, the distributing valve intermediate and right of the distributing valve
Provided with quantitative valve opening, distribution valve opening, the first oil inlet, the second oil inlet, the first oil-out, the second oil-out, the first oil duct, the
Two oil ducts, the 3rd oil duct, the 4th oil duct, the 5th oil duct and the 6th oil duct；The quantitative valve element is installed in the quantitative valve opening,
The indicating arm is installed on the quantitative valve element upper end, and the indicating arm plug screw is threadedly connected to above the quantitative valve opening, institute
Indicating arm is stated through the indicating arm plug screw center, the quantitative valve element can drive the indicating arm to do flexible fortune when moving up and down
Dynamic, the adjusting screw is threadedly connected to below the quantitative valve opening, and described quantify has between valve element and the indicating arm plug screw
A certain amount of stroke, the quantitative stroke determines that the distribution valve element matches somebody with somebody the size of oil mass, by the adjusting screw in proportional valve
Spinning in and out in hole, it is described quantitative the to be formed between valve element and the indicating arm plug screw for adjusting the quantitative stroke size
A certain amount of room, described quantify forms the second demand chamber between valve element and the adjusting screw；The distribution valve element is installed on described
Distribute in valve opening, the plug is seal-installed on the distribution valve opening two ends, has one between the distribution valve element and the plug
Stroke is distributed, the distribution stroke size is constant, the distribution valve opening connects first oil inlet and second oil inlet,
The distribution valve element can move up and down with the alternating oil-feed of first oil inlet and second oil inlet；Described first
Oil duct, second oil duct are respectively communicated with the quantitative valve opening and the distribution valve opening, the 4th oil duct, the 3rd oil duct
The combination connection distribution valve opening and first oil-out, the 5th oil duct, described point of the 6th oil duct combination connection
With valve opening and second oil-out；
The first oil inlet oil-feed, during the second oil inlet release, pressure oil promotes institute through first oil inlet
State distribution valve element to move downward, pressure oil enters first demand chamber through first oil duct, promote the quantitative valve element to
Lower motion, makes the quantitative oil of second demand chamber flow through second oil duct, the middle groove of the distribution valve element, institute successively
The 5th oil duct and the 6th oil duct are stated, is finally discharged from second oil-out；Otherwise the second oil inlet oil-feed, it is described
During the first oil inlet release, pressure oil promotes the distribution valve element to move upwards through second oil inlet, the described in pressure oil
Two oil ducts enter second demand chamber, promote the quantitative valve element to move upwards, make the quantitative oil of first demand chamber according to
It is secondary to flow through first oil duct, the middle groove of the distribution valve element, the 4th oil duct and the 3rd oil duct, finally from institute
State the discharge of the first oil-out；First oil inlet and second oil inlet carry out alternately oil-feed and release, have promoted described
Quantitative valve element moves up and down, and drives the connected indicating arm to be synchronized with the movement, so that the head of the indicating arm is touched
Send out component various, export various signals, so that control is used.
As an improvement, being provided between left of the distributing valve, the distributing valve intermediate and right of the distributing valve
Sealing ring, the sealing ring is located at first oil inlet and second oil inlet.
Preferably, quantitative installed between valve element and the indicating arm by lateral pin connects.
As an improvement, being also equipped with locknut at the adjusting screw, the adjusting screw is sealed and locked by the locknut.
Further improve, offered on left of the distributing valve and the right side is offered on left fixing hole, right of the distributing valve admittedly
Determine hole, the left fixing hole and the right fixing hole are used to the superposing type two-wire distributing valve is fixedly mounted through bolt.
Compared with prior art, the advantage of the invention is that：Compared to former two-wire distributing valve, the letter of this programme structure
It is single, reliable；The superposition design of multiple valve blocks, on the one hand processing, installation are all very easy, during another aspect cleaning, only need
Each valve block is taken apart, cleaning internal galleries, valve opening etc. can be significantly facilitated；The design of double oil inlets, can be greatly improved
Safety and reliability；The design of indicating arm, can be conveniently controlled with real time reaction working condition；The design of adjusting screw,
The applicability of equipment can be improved according to actual needs to being adjusted with oil mass.
Brief description of the drawings
Fig. 1 is front view according to a preferred embodiment of the present invention；
Fig. 2 is top view according to a preferred embodiment of the present invention；
Fig. 3 be according to a preferred embodiment of the present invention in Fig. 1 along A-A directions sectional view；
Fig. 4 is the sectional view of distribution valve body middle according to a preferred embodiment of the present invention.
Embodiment
Describe to be used to disclose the present invention below so that those skilled in the art can realize the present invention.It is excellent in describing below
Embodiment is selected to be only used as citing, it may occur to persons skilled in the art that other obvious modifications.
As shown in Figures 1 to 4, a preferred embodiment of the present invention is included in left 100, distributing valve, N number of distributing valve
Between piece 200 and right 300, distributing valve, here N=1, left 100, distributing valve, distributing valve intermediate 200 and right of distributing valve
300 constitute complete valve body by attachment screw 10 successively close connection, superposition.
Wherein, on left 100, each distributing valve, distributing valve intermediate 200 and right 300, distributing valve, it is correspondingly arranged on
One rationed unit, each rationed unit include quantitative valve element 2, indicating arm 3, adjusting screw 4, indicating arm plug screw 5,
Quantitative valve opening d1, distribution valve opening d2, the first oil-feed are offered on locknut 6, lateral pin 7, distribution valve element 8 and plug 9, corresponding valve block
Mouthful a1, the second oil inlet a2, the first oil-out c1, the second oil-out c2, the first oil duct b1, the second oil duct b2, the 3rd oil duct b3,
4th oil duct b4, the 5th oil duct b5 and the 6th oil duct b6.Further concrete structure is as follows：
Quantitative valve element 2 is installed in quantitative valve opening d1, and indicating arm 3 is installed on the quantitative upper end of valve element 2 by lateral pin 7, is indicated
Bar plug screw 5 is threadedly connected to above quantitative valve opening d1, and indicating arm 3 passes through the center of indicating arm plug screw 5, and quantitative valve element 2 moves up and down
When indicating arm 3 can be driven to do stretching motion, adjusting screw 4 is threadedly connected to below quantitative valve opening d1, and locknut 6 is by adjusting screw 4
Sealing locking, it is quantitative that there is a certain amount of stroke L1, quantitative stroke L1 to determine distribution valve element 8 with oil between valve element 2 and indicating arm plug screw 5
The size of amount, by the spinning in and out in quantitative valve opening d1 of adjusting screw 4, for adjustment quantitative stroke L1 sizes, adjusting screw 4
Screw in and then quantify stroke L1 reductions, the quantitative oil externally discharged also is reduced therewith, conversely, the quantitative oil increase externally discharged, fixed
The first demand chamber v1 is formed between amount valve element 2 and indicating arm plug screw 5, quantitative formation second between valve element 2 and adjusting screw 4 is quantified
Room v2；Distribution valve element 8 is installed in distribution valve opening d2, and plug 9 is seal-installed on distribution valve opening d2 two ends, distributes valve element 8 and stifled
There is a distribution stroke L2, distribution stroke L2 sizes are constant, and distribution valve opening d2 connects the first oil inlet a1 and the second oil-feed between first 9
Mouth a2, distribution valve element 8 can move up and down with the first oil inlet a1 and the second oil inlet a2 alternating oil-feed；First oil duct
B1, the second oil duct b2 are respectively communicated with quantitative valve opening d1 and distribution valve opening d2, the 4th oil duct b4, the 3rd oil duct b3 combination connection distribution
Valve opening d2 and the first oil-out c1, the 5th oil duct b5, the 6th oil duct b6 combination connection distribution valve opening d2 and the second oil-out c2.
In order to ensure sealing, it is respectively provided between left 100, distributing valve, distributing valve intermediate 200 and right 300, distributing valve
There is sealing ring 11, sealing ring 11 is located at a2 at the first oil inlet a1 and the second oil inlet.
Fix for convenience, offer left fixing hole 101 on left 100, distributing valve, the right side is offered on right 300, distributing valve
Fixing hole 301, left fixing hole 101 and right fixing hole 301 are used for the superposing type two-wire point that the present embodiment is fixedly mounted through bolt
With valve.
The operation principle of the present embodiment is as follows：
First oil inlet a1 oil-feeds, during the second a2 mouthfuls of releases of oil-feed, pressure oil promotes distribution valve element 8 through the first oil inlet a1
Move downward, pressure oil enters the first demand chamber v1 through the first oil duct b1, promote quantitative valve element 2 to move downward, make second to quantify
Room v2 quantitative oil flows through the second oil duct b2, distributes middle groove, the 5th oil duct b5 and the 6th oil duct b6 of valve element 8, most successively
Discharged afterwards from the second oil-out c2.
Otherwise the second oil inlet a2 oil-feeds, during the first oil inlet a1 releases, pressure oil is promoted through the second oil inlet a2 and distributed
Valve element 8 is moved upwards, and the second oil duct of pressure oil b2 enters the second demand chamber v2, promotes quantitative valve element 2 to move upwards, makes first to determine
Amount room v1 quantitative oil flows through the first oil duct b1, distributes middle groove, the 4th oil duct b4 and the 3rd oil duct b3 of valve element 8 successively,
It is last to be discharged from the first oil-out c1.
First oil inlet a1 and the second oil inlet a2 carries out alternately oil-feed and release, has promoted and has been transported above and below the quantitative work of valve element 2
It is dynamic, drive connected indicating arm 3 to be synchronized with the movement, so that the head triggering of indicating arm 3 such as travel switch, Hall member
The external output switch amount of part, tongue tube etc., digital quantity, analog quantity etc., so that control is used.
General principle, principal character and the advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and that described in above-described embodiment and specification is the present invention
Principle, various changes and modifications of the present invention are possible without departing from the spirit and scope of the present invention, these change and
Improvement is both fallen within the range of claimed invention.The protection domain of application claims by appended claims and its
Equivalent is defined.
Claims (5)
1. a kind of superposing type two-wire distributing valve, it is characterised in that：Including left an of distributing valve, N number of distributing valve intermediate and one
Individual right of distributing valve, N >=0, left of the distributing valve, the distributing valve intermediate and right of the distributing valve pass through attachment screw
Close connection successively, superposition constitutes complete valve body；
On each left of the distributing valve, the distributing valve intermediate and right of the distributing valve, it is correspondingly arranged on one and determines
Allocation unit is measured, each rationed unit includes quantitative valve element, indicating arm, adjusting screw, indicating arm plug screw, distributing valve
Offered on core and plug, corresponding each left of the distributing valve, the distributing valve intermediate and right of the distributing valve
Quantitative valve opening, distribution valve opening, the first oil inlet, the second oil inlet, the first oil-out, the second oil-out, the first oil duct, the second oil
Road, the 3rd oil duct, the 4th oil duct, the 5th oil duct and the 6th oil duct；The quantitative valve element is installed in the quantitative valve opening, described
Indicating arm is installed on the quantitative valve element upper end, and the indicating arm plug screw is threadedly connected to above the quantitative valve opening, described to refer to
Show that bar passes through the indicating arm plug screw center, the quantitative valve element can drive the indicating arm to do stretching motion when moving up and down,
The adjusting screw is threadedly connected to below the quantitative valve opening, and described quantify between valve element and the indicating arm plug screw has necessarily
Stroke is measured, the quantitative stroke determines that the distribution valve element matches somebody with somebody the size of oil mass, by the adjusting screw in quantitative valve opening
Spinning in and out, for adjusting the quantitative stroke size, the quantitative formation first between valve element and the indicating arm plug screw is determined
Room is measured, described quantify forms the second demand chamber between valve element and the adjusting screw；The distribution valve element is installed on the distribution
In valve opening, the plug is seal-installed on the distribution valve opening two ends, has a distribution between the distribution valve element and the plug
Stroke, the distribution stroke size is constant, and the distribution valve opening connects first oil inlet and second oil inlet, described
Distribution valve element can move up and down with the alternating oil-feed of first oil inlet and second oil inlet；First oil
Road, second oil duct are respectively communicated with the quantitative valve opening and the distribution valve opening, the 4th oil duct, the 3rd oil duct group
Close the connection distribution valve opening and first oil-out, the 5th oil duct, the 6th oil duct combination connection distribution
Valve opening and second oil-out；
The first oil inlet oil-feed, during the second oil inlet release, pressure oil promotes described point through first oil inlet
Dispensing spool is moved downward, and pressure oil enters first demand chamber through first oil duct, promotes the quantitative valve element to transport downwards
It is dynamic, the quantitative oil of second demand chamber is flowed through second oil duct, the middle groove of the distribution valve element, described the successively
Five oil ducts and the 6th oil duct, are finally discharged from second oil-out；Otherwise the second oil inlet oil-feed, described first
During oil inlet release, pressure oil promotes the distribution valve element to move upwards through second oil inlet, the second oil described in pressure oil
Road enters second demand chamber, promotes the quantitative valve element to move upwards, the quantitative oil of first demand chamber is flowed successively
Through first oil duct, the middle groove of the distribution valve element, the 4th oil duct and the 3rd oil duct, finally from described
One oil-out is discharged；First oil inlet and second oil inlet carry out alternately oil-feed and release, have promoted described quantitative
Valve element moves up and down, and drives the connected indicating arm to be synchronized with the movement, so that the head triggering of the indicating arm is each
Component is planted, various signals are exported, so that control is used.
2. superposing type two-wire distributing valve according to claim 1, it is characterised in that：Left of the distributing valve, the distribution
Sealing ring is provided between valve intermediate and right of the distributing valve, the sealing ring is located at first oil inlet and described
At second oil inlet.
3. superposing type two-wire distributing valve according to claim 2, it is characterised in that：The quantitative valve element and the indicating arm
Between pass through lateral pin install connection.
4. superposing type two-wire distributing valve according to claim 3, it is characterised in that：Lock is also equipped with the adjusting screw
The adjusting screw is sealed and locked by mother, the locknut.
5. superposing type two-wire distributing valve according to claim 4, it is characterised in that：A left side is offered on left of the distributing valve
Right fixing hole is offered on fixing hole, right of the distributing valve, the left fixing hole and the right fixing hole are used for through bolt
The superposing type two-wire distributing valve is fixedly mounted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710547010.0A CN107131420A (en) | 2017-07-06 | 2017-07-06 | Superposing type two-wire distributing valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710547010.0A CN107131420A (en) | 2017-07-06 | 2017-07-06 | Superposing type two-wire distributing valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107131420A true CN107131420A (en) | 2017-09-05 |
Family
ID=59737680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710547010.0A Pending CN107131420A (en) | 2017-07-06 | 2017-07-06 | Superposing type two-wire distributing valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107131420A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370595A (en) * | 2022-01-21 | 2022-04-19 | 青岛盘古智能制造股份有限公司 | Intelligent oil distribution device, system, equipment and process |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB879355A (en) * | 1959-03-26 | 1961-10-11 | Georges Martin Ets | Improvements in or relating to metering distributors of two-line central lubrication systems |
| US3590956A (en) * | 1969-04-09 | 1971-07-06 | Houdaille Industries Inc | Crossover valve for lubricant distributor |
| GB1444876A (en) * | 1973-08-16 | 1976-08-04 | Safematic Ltd Oy | Dispensing device for a central lubrication system |
| CN102297334A (en) * | 2011-08-08 | 2011-12-28 | 启东润滑设备有限公司 | Progressive distributor capable of regulating oil quantity |
| CN202281022U (en) * | 2011-10-25 | 2012-06-20 | 上海梅山钢铁股份有限公司 | Oil feeding distributor |
| CN202392421U (en) * | 2011-11-24 | 2012-08-22 | 南通市华东润滑设备有限公司 | Improved double-wire distributer |
| CN202580569U (en) * | 2012-04-23 | 2012-12-05 | 湖南华菱湘潭钢铁有限公司 | Split type dry oil distributor |
-
2017
- 2017-07-06 CN CN201710547010.0A patent/CN107131420A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB879355A (en) * | 1959-03-26 | 1961-10-11 | Georges Martin Ets | Improvements in or relating to metering distributors of two-line central lubrication systems |
| US3590956A (en) * | 1969-04-09 | 1971-07-06 | Houdaille Industries Inc | Crossover valve for lubricant distributor |
| GB1444876A (en) * | 1973-08-16 | 1976-08-04 | Safematic Ltd Oy | Dispensing device for a central lubrication system |
| CN102297334A (en) * | 2011-08-08 | 2011-12-28 | 启东润滑设备有限公司 | Progressive distributor capable of regulating oil quantity |
| CN202281022U (en) * | 2011-10-25 | 2012-06-20 | 上海梅山钢铁股份有限公司 | Oil feeding distributor |
| CN202392421U (en) * | 2011-11-24 | 2012-08-22 | 南通市华东润滑设备有限公司 | Improved double-wire distributer |
| CN202580569U (en) * | 2012-04-23 | 2012-12-05 | 湖南华菱湘潭钢铁有限公司 | Split type dry oil distributor |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114370595A (en) * | 2022-01-21 | 2022-04-19 | 青岛盘古智能制造股份有限公司 | Intelligent oil distribution device, system, equipment and process |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170905 |
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| RJ01 | Rejection of invention patent application after publication |