CN105370867A - Lubricating oil filter - Google Patents
Lubricating oil filter Download PDFInfo
- Publication number
- CN105370867A CN105370867A CN201510926014.0A CN201510926014A CN105370867A CN 105370867 A CN105370867 A CN 105370867A CN 201510926014 A CN201510926014 A CN 201510926014A CN 105370867 A CN105370867 A CN 105370867A
- Authority
- CN
- China
- Prior art keywords
- filter
- oil
- pressure limiting
- oil inlet
- lubricating oil
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0402—Cleaning of lubricants, e.g. filters or magnets
- F16H57/0404—Lubricant filters
-
- 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
- F16N39/00—Arrangements for conditioning of lubricants in the lubricating system
- F16N39/06—Arrangements for conditioning of lubricants in the lubricating system by filtration
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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
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/12—Gearings
Abstract
The invention discloses a lubricating oil filter. The lubricating oil filter comprises a filter cover and a filter body which are connected in a sealed manner and a pressure limiting component which is arranged on the filter cover, wherein an oil inlet passage, an oil outlet passage and a bypass passage are arranged in the filter cover; the oil inlet passage and the oil outlet passage are separately communicated with the filter body and the outside; the bypass passage is communicated with the oil outlet passage; the oil inlet passage is communicated with the bypass passage through a bypass orifice; and the pressure limiting component is arranged in the bypass passage, and is used for opening or blocking the bypass orifice. When the filter is blocked, oil pressure in the oil inlet passage is increased; when the oil pressure is larger than the limit of the pressure limiting component, the bypass orifice is opened by the pressure limiting component; the oil inlet passages is communicated with the bypass passage through the bypass orifice; lubricating oil enters the bypass passage through the oil inlet passage; finally, the lubricating oil is discharged out of the filter through the oil outlet passage and enters a reduction box body; sufficient lubricating oil can be supplied to the reduction box body continuously; and besides, the lubricating oil cannot leak out, pollution to a working condition cannot be caused, and the lubricating oil filter can be applicable to harsh working condition environments.
Description
Technical field
The present invention relates to mechanical lubrication technical field, particularly a kind of lubricating oil filter.
Background technique
Pressure lubrication is one of primary lubricant form of speed reducer; filter is the groundwork device of pressure lubrication; filter act as solid particulate matter in elimination lubricant oil (be mainly speed reducer operationally wear and tear the chip produced); gear in protection speed reducer and bearing; prevent metal fragment or other impurity oil pipe be decelerated in machine from spraying into the surface of contact of gear or bearing, and then cause heavy wear.
Existing filter generally installs relief valve in front end, carries out the pressure limiting at filter inlet place.Along with the long-time use of filter, the impurity dregs that filter core leaches increase gradually, and the pressure reduction of filter core both sides also can increase gradually until block.When both sides pressure reduction is greater than the setting value of relief valve, lubricant oil just can flow out from relief valve, to remind workman's more renew cartridge or cleaned filter.But when plugged filter, the flow at filter outlet place will reduce, and causes the oil jet lubrication in box body of speed reducer insufficient, probably causes speed reducer internal workpiece to be damaged.Meanwhile, when plugged filter, the lubricant oil at filter inlet place is leaked by relief valve, cause the pollution of field working conditions, and there is certain viscosity due to lubricant oil, clear up very easily covered with dust and cinder not in time, therefore use under more severe operating mode and need constantly clear up, waste time and energy.
In addition, because the sediment impurity in speed reducer lubricant oil is mainly iron filings or scum and part ferriferous oxide, magnet generally can be built in the filter core of filter by prior art, in order to the fe in impurity screening, although this filtered version efficiency is very high, but easily cause the saturated rapidly of filter core, especially occur in the running-in period of speed reducer.Cause the frequency of more renew cartridge higher, cost is also higher.
In sum, how to solve plugged filter and cause the flow of lubrication of filter outlet to reduce, make the oil jet lubrication in box body of speed reducer insufficient, the problem polluted and lubricant oil leaks, becomes those skilled in the art's problem demanding prompt solution.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of lubricating oil filter, so that sufficient lubrication speed reducer can be continued, the befouling environment and lubricant oil can not leak when blocking occurs filter.
For achieving the above object, the invention provides following technological scheme:
A kind of lubricating oil filter, comprises the strainer cover and filter body that are tightly connected and the pressure limiting part be arranged on described strainer cover; Oil inlet passage, oil discharge passage and bypass channel is provided with in described strainer cover, described oil inlet passage and described oil discharge passage are communicated with the external world with described filter body separately, described bypass channel is communicated with described oil discharge passage, and described oil inlet passage is communicated with by by-pass port with described bypass channel; Described pressure limiting part is arranged in described bypass channel, for opening and by-pass port described in shutoff.
Preferably, in above-mentioned lubricating oil filter, described bypass channel is provided with the mount inlet for installing pressure limiting part be in communication with the outside, and described pressure limiting part is sealedly attached in described mount inlet.
Preferably, in above-mentioned lubricating oil filter, described pressure limiting part comprises:
Fixed base, is seal-installed in described mount inlet, and described fixed base offers pilot hole;
Pressure limiting bolt, one end of described pressure limiting bolt is passed described pilot hole movably and is stretched out the exterior edge face of described fixed base, and the other end is provided with the plug for by-pass port described in shutoff;
Elastic reset part, is sheathed on described pressure limiting bolt, and the two ends of described elastic reset part difference elastic reaction is on described fixed base and described plug.
Preferably, in above-mentioned lubricating oil filter, described pressure limiting part also comprises the seal ring for sealing with the periphery of described pressure limiting bolt be arranged in described pilot hole.
Preferably, in above-mentioned lubricating oil filter, described pressure limiting part also comprises the nut be connected with the threaded one end stretching out described fixed base of described pressure limiting bolt.
Preferably, in above-mentioned lubricating oil filter, described filter body comprises:
Filter housing, one end and the described strainer cover of described filter housing are tightly connected, and the other end is closed;
Filter core, is arranged in described filter housing;
Oil inlet pipe, is fixed in described filter housing, and is communicated with described oil inlet passage, and described oil inlet pipe stretches out one end end face away from described strainer cover of described filter core.
Preferably, in above-mentioned lubricating oil filter, described filter body also comprises the magnet be fixed in described filter housing, and described magnet is arranged near the outlet of described oil inlet pipe.
Preferably, in above-mentioned lubricating oil filter, the exit position of the close described oil inlet pipe of described filter housing is provided with annular groove, and described magnet is two arc magnets, and described arc magnet is fixed in described annular groove.
Preferably, in above-mentioned lubricating oil filter, between the closed end of described filter housing and described magnet, be provided with the conical flow guiding chamber for reverse water conservancy diversion, the sharp outlet away from described oil inlet pipe of cone in described conical flow guiding chamber.
Preferably, in above-mentioned lubricating oil filter, described filter body also comprises the some gussets be fixed in described filter housing, described gusset is parallel to the axis of described oil inlet pipe, and the both sides of the edge being parallel to the axis of oil inlet pipe of described gusset are individually fixed on the inwall of described filter housing and the tube wall of described oil inlet pipe.
Compared with prior art, the invention has the beneficial effects as follows:
In lubricating oil filter provided by the invention, strainer cover and filter body are tightly connected, pressure limiting part is arranged on strainer cover, oil inlet passage, oil discharge passage and bypass channel is provided with in strainer cover, oil inlet passage and oil discharge passage are all communicated with the external world with filter body separately, and bypass channel is communicated with oil discharge passage, and oil inlet passage is communicated with by by-pass port with bypass channel, pressure limiting part is arranged in bypass channel, for opening and closing by-pass port.Lubricant oil is entered in filter body by oil inlet passage and filters, lubricant oil after filtration is by oil discharge passage discharge filter, after filter uses appearance blocking for a long time, the oil pressure of oil inlet passage increases, and when oil pressure is greater than the restriction of pressure limiting part, by-pass port is opened by pressure limiting part, oil inlet passage is communicated with bypass channel by by-pass port, lubricant oil enters bypass channel by oil inlet passage, finally from oil discharge passage discharge filter, enters in box body of speed reducer.Visible, when blocking appears in filter, lubricant oil can continue well-off lubricant oil in box body of speed reducer, and lubricant oil can not leak, and can not cause the pollution of operating mode, not need labor cleaning, can be applicable to severe work condition environment.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments of the invention, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to the accompanying drawing provided.
The structural representation of a kind of lubricating oil filter that Fig. 1 provides for the embodiment of the present invention;
The mounting structure schematic diagram of the pressure limiting part of a kind of lubricating oil filter that Fig. 2 provides for the embodiment of the present invention.
Wherein, 1 be strainer cover, 101 be oil inlet passage, 102 be oil discharge passage, 103 be bypass channel, 104 be by-pass port, 105 be mount inlet, 2 be filter body, 201 be filter housing, 202 be filter core, 203 be oil inlet pipe, 204 be conical flow guiding chamber, 205 be magnet, 206 for gusset, 3 be limited casting die, 301 be fixed base, 302 be pressure limiting bolt, 303 be elastic reset part, 304 be plug, 305 for nut.
Embodiment
Core of the present invention there is provided a kind of lubricating oil filter, can continue sufficient lubrication speed reducer, the befouling environment and lubricant oil can not leak when blocking occurs filter.
Below in conjunction with the accompanying drawing in the embodiment of the present invention, be clearly and completely described the technological scheme in the embodiment of the present invention, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
Please refer to shown in Fig. 1 and Fig. 2, embodiments provide a kind of lubricating oil filter, comprise strainer cover 1, filter body 2 and pressure limiting part 3, wherein, strainer cover 1 and filter body 2 are tightly connected, and pressure limiting part 3 is arranged on strainer cover 1; Oil inlet passage 101, oil discharge passage 102 and bypass channel 103 is provided with in strainer cover 1, oil inlet passage 101 is communicated with extraneous and filter body 2, oil discharge passage 102 is also communicated with extraneous and filter body 2, bypass channel 103 is communicated with oil discharge passage 102, and oil inlet passage 101 is communicated with by the by-pass port 104 in strainer cover 1 with bypass channel 103; Pressure limiting part 3 is arranged in bypass channel 103, for opening and shutoff by-pass port 104.
The working principle of above-mentioned lubricating oil filter is: lubricant oil is entered in filter body 2 by the oil inlet passage 101 on strainer cover 1 and filters, the lubricant oil filtered, by oil discharge passage 102 discharge filter on strainer cover 1, enters in box body of speed reducer.When normal filtration, pressure limiting part 3 is by by-pass port 104 shutoff, oil inlet passage 101 is not communicated with bypass channel 103, when filter is after using for a long time, there is blocking in filter body 2, lubricant oil can not be smoothly through filter body 2, the oil pressure at oil inlet passage 101 place increases gradually, simultaneously, reduce enter the flow of lubrication in box body of speed reducer from oil discharge passage 102, when the oil pressure of oil inlet passage 101 is greater than the pressure limit of pressure limiting part 3, pressure limiting part 3 opens by-pass port 104, oil inlet passage 101 is communicated with bypass channel 103, because bypass channel 103 is communicated with oil discharge passage 102, therefore, oil inlet passage 101 is communicated with oil discharge passage 102, lubricant oil is through oil inlet passage 101, by-pass port 104, bypass channel 103 and oil discharge passage 102, enter in box body of speed reducer.Visible, when blocking appears in filter, lubricant oil can continue in box body of speed reducer, provide sufficient lubricant oil, ensure that the lubrication of speed reducer.And during plugged filter, there will not be lubricant oil to leak, thus avoid work condition environment and be subject to lubricant pollution, also do not need labor intensive to clear up, go for clean or severe operating mode.
As depicted in figs. 1 and 2, in the present embodiment, bypass channel 103 is provided with the mount inlet 105 for installing pressure limiting part 3 be in communication with the outside, and mount inlet 105 is preferably arranged at the top of strainer cover 1, and pressure limiting part 3 is sealedly attached in mount inlet 105.Pressure limiting part 3 comprises fixed base 301, pressure limiting bolt 302 and elastic reset part 303.Wherein, fixed base 301 is seal-installed in mount inlet 105, fixed base 301 offers pilot hole, one end of pressure limiting bolt 302 is passed pilot hole movably and is stretched out the exterior edge face of fixed base 301, the other end of pressure limiting bolt 302 is provided with the plug 304 for shutoff by-pass port 104, and plug 304 can seal with the EDGE CONTACT of by-pass port 104; Elastic reset part 303 is sheathed on pressure limiting bolt 302, and the two ends of elastic reset part 302 difference elastic reaction is on fixed base 301 and plug 304, apply to pressure limiting bolt 302 pressure pointing to by-pass port 104, elastic reset part 303 can be Compress Spring or elastic caoutchouc.
The working principle of above-mentioned pressure limiting part 3 is: when filter body 2 blocks, oil pressure in oil inlet passage 101 raises gradually, when oil pressure reaches the pressure of the elastic reset part 303 pairs of pressure limiting bolts 302 in pressure limiting part 3, plug 304 and pressure limiting bolt 302 back down from by-pass port 104 by lubricant oil, the outside of pressure limiting bolt 302 along pilot hole to fixed base 301 is moved, by-pass port 104 is opened, lubricant oil enters bypass channel 103, oil discharge passage 102 by by-pass port 104, finally enter in box body of speed reducer, thus ensure that the lasting abundance lubrication of speed reducer.And because pressure limiting bolt 302 stretches out certain length to fixed base 301 outside, staff can stretching out condition adjudgement filter and whether occurred blocking, to carry out follow-up replacing and maintenance according to pressure limiting bolt 302 when safeguarding.
Fixed base 301 in the present embodiment is connected with mount inlet 105 thread seal of strainer cover 1, easy disassembly, can also regulate by regulating the elastic force of the degree of depth to elastic reset part 303 in fixed base 301 precession mount inlet 105, thus regulate the pressure limit of pressure limiting part 3.Particularly, fixed base 301 can block up process and remould by an outer-hexagonal and form, and the exterior edge face as stifled at outer-hexagonal hollows out, and at central aperture, i.e. pilot hole, outer-hexagonal is stifled has outside thread, arranges the internal thread matched at mount inlet 105 place.Certainly, fixed base 301 can also press-fit and is fixed in mount inlet 105, is not limited to the structural type cited by the present embodiment.
As shown in Figure 2, further, in the present embodiment, pressure limiting part 3 also comprises the seal ring be arranged in pilot hole, and seal ring is preferably O RunddichtringO, for and the periphery of pressure limiting bolt 302 between sealing.Leaking of lubricant oil can be avoided better.The inwall of pilot hole is arranged the circular groove being used for accommodating seal ring, seal ring is embedded the installation that can realize seal ring in circular groove.Certainly, also can not seal ring be set, also can improves sealing between the two by the quality of fit improving pilot hole and pressure limiting bolt.
As shown in Figure 2, further, in the present embodiment, pressure limiting part 3 also comprises the nut 305 be connected with the threaded one end stretching out fixed base 301 of pressure limiting bolt 3023.The effect of nut 305 has two, and one is that the elastic force of further adjustable elastic return unit 303, regulates the pressure limit of pressure limiting part 3 by the screw thread rotation number of turns of adjusting nut 305 with pressure limiting bolt 302; Another effect is with nut 305 for mark, and the convenient height observed the lubricated oil of pressure limiting bolt 302 and eject, is convenient to staff and judges whether that needs carry out changing and maintenance filter.Certainly, also nut 305 can not be set, just can not together with fixed base 301 elastic force of adjustable elastic return unit 303.As for the ejection height of pressure limiting bolt 302, corresponding mark can be drawn on pressure limiting bolt 302, staff can be facilitated equally to observe.
As shown in Figure 1, in the present embodiment, filter body 2 comprises filter housing 201, filter core 202 and oil inlet pipe 203.Wherein, one end and the strainer cover 1 of filter housing 201 are tightly connected, and are preferably thread seal and connect, and one end of filter housing 201 is closed; Filter core 202 is arranged in filter housing 201, and filter core 202 is made up of filtering material and filter screen, and filter screen is arranged at the two ends up and down of filtering material, and filtering material is fixed in filter housing 201 by filter screen; Oil inlet pipe 203 is fixed in filter housing 201, oil inlet pipe 203 is communicated with oil inlet passage 101, and oil inlet pipe 203 stretches out one end end face away from strainer cover 1 of filter core 202, preferably, oil inlet pipe 203 is positioned at the medium position of filter housing 201, can with the dead in line of filter housing 201, certainly, also can be arranged at other position, between the closed end of filter core 202 and filter housing 201, there is chamber.During work, lubricant oil enters in this chamber through the outlet of oil inlet pipe 203, after this chamber fills, lubricant oil enters filter core 202 from the side of the close closed end of filter core 202, after filtering in filter core 202, from the side of the close strainer cover 1 of filter core 202 out, finally discharge from oil discharge passage 103, enter in box body of speed reducer.
Can find out, oil inlet passage 101 and oil discharge passage 102 can be arranged at homonymy by the filter in the present invention, and concentrate on a strainer cover 1, make filtration device structure simply compact.
As shown in Figure 1, further, in the present embodiment, filter body 2 also comprises the magnet 205 be fixed in filter housing 201, and magnet 205 is arranged near the outlet of oil inlet pipe 203.Arranging magnet 205 in the exit position of oil inlet pipe 203 is in order to lubricant oil is before entering filter core 202, by the iron adsorption in lubricant oil on magnet 205, the iron filings in lubricant oil are avoided to be filtered by filter core 202, cause filter core 202 saturated rapidly, thus improve the working life of filter core 202, reduce maintenance cost.Certainly, also can not arrange magnet 205, or be arranged in filter core 202 by magnet 205, just filtering effect is not as the good filtration effect in the present embodiment.
Particularly, the exit position of the close oil inlet pipe 203 of filter housing 201 is provided with annular groove, and magnet 205 is two arc magnets, and arc magnet is fixed in annular groove.Certainly, magnet 205 other shape all right, as long as can adsorb the iron filings in lubricant oil.
Further, in the present embodiment, between the closed end of filter housing 201 and magnet 205, be provided with the conical flow guiding chamber 204 for reverse water conservancy diversion lubricant oil, and the cone in conical flow guiding chamber 204 point is away from the outlet of oil inlet pipe 203.Because oil inlet pipe 203 is arranged at the medium position of filter housing 201, lubricant oil enters conical flow guiding chamber 204 after the outlet of oil inlet pipe 203 is discharged, lubricant oil oppositely flows back under the guide functions of conical surface, lubricant oil is directed to the position at magnet 205 place, thus facilitates the absorption of the iron filings in lubricant oil.Certainly, also can not arrange conical flow guiding chamber 204, the interior edge face of closed end can also be plane structure.
In the present embodiment, filter body 2 also comprises the some gussets 206 be fixed in filter housing 201, gusset 206 is parallel to the axis of oil inlet pipe 203, and the both sides of the edge being parallel to the axis of oil inlet pipe 202 of gusset 206 are individually fixed on the inwall of filter housing 201 and the tube wall of oil inlet pipe 203.Thus oil inlet pipe 203 is fixed in filter housing 201 by gusset 206, preferably, multiple gusset 206 is evenly arranged on the tube wall of oil inlet pipe 203, and filter core 202 is arranged in the space that formed by multiple gusset 206.Gusset 206 can also play the effect of the structural strength improving filter housing 201.Certainly, oil inlet pipe 203 can also be fixed in filter housing 201 by filter core 202, does not need gusset 206 to fix.
Placement conveniently after dismounting filter, is arranged to plane by the closed end exterior edge face of filter housing, can keep the stability of placing.
In this specification, each embodiment adopts the mode of going forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar portion mutually see.
To the above-mentioned explanation of the disclosed embodiments, professional and technical personnel in the field are realized or uses the present invention.To be apparent for those skilled in the art to the multiple amendment of these embodiments, General Principle as defined herein can without departing from the spirit or scope of the present invention, realize in other embodiments.Therefore, the present invention can not be restricted to these embodiments shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a lubricating oil filter, is characterized in that, comprises the strainer cover (1) and filter body (2) that are tightly connected and the pressure limiting part (3) be arranged on described strainer cover (1); Oil inlet passage (101), oil discharge passage (102) and bypass channel (103) is provided with in described strainer cover (1), described oil inlet passage (101) is all communicated with the external world with described filter body (2) separately with described oil discharge passage (102), described bypass channel (103) is communicated with described oil discharge passage (102), and described oil inlet passage (101) is communicated with by by-pass port (104) with described bypass channel (103); Described pressure limiting part (3) is arranged in described bypass channel (103), for opening and by-pass port described in shutoff (104).
2. lubricating oil filter according to claim 1, it is characterized in that, described bypass channel (103) is provided with the mount inlet (105) for installing described pressure limiting part (3) be in communication with the outside, and described pressure limiting part (3) is sealedly attached in described mount inlet (105).
3. lubricating oil filter according to claim 2, is characterized in that, described pressure limiting part (3) comprising:
Fixed base (301), is seal-installed in described mount inlet (105), and described fixed base (301) offers pilot hole;
Pressure limiting bolt (302), one end of described pressure limiting bolt (302) is passed described pilot hole movably and is stretched out the exterior edge face of described fixed base (301), and the other end is provided with the plug (304) for by-pass port described in shutoff (104);
Elastic reset part (303), be sheathed on described pressure limiting bolt (302), and the two ends of described elastic reset part (303) difference elastic reaction is on described fixed base (301) and described plug (304).
4. lubricating oil filter according to claim 3, is characterized in that, described pressure limiting part (3) also comprises the seal ring for sealing with the periphery of described pressure limiting bolt (302) be arranged in described pilot hole.
5. lubricating oil filter according to claim 3, it is characterized in that, described pressure limiting part (3) also comprises the nut (305) be connected with the threaded one end stretching out described fixed base (301) of described pressure limiting bolt (302).
6. the lubricating oil filter according to any one of claim 1-5, is characterized in that, described filter body (2) comprising:
Filter housing (201), one end and the described strainer cover (1) of described filter housing (201) are tightly connected, and the other end is closed;
Filter core (202), is arranged in described filter housing (201);
Oil inlet pipe (203), be fixed in described filter housing (201), and be communicated with described oil inlet passage (101), described oil inlet pipe (203) stretches out one end end face away from described strainer cover (1) of described filter core (202).
7. lubricating oil filter according to claim 6, it is characterized in that, described filter body (2) also comprises the magnet (205) be fixed in described filter housing (201), and described magnet (205) is arranged near the outlet of described oil inlet pipe (203).
8. lubricating oil filter according to claim 7, it is characterized in that, the exit position of the close described oil inlet pipe (203) of described filter housing (201) is provided with annular groove, described magnet (205) is two arc magnets, and described arc magnet is fixed in described annular groove.
9. lubricating oil filter according to claim 7, it is characterized in that, the conical flow guiding chamber (204) for reverse water conservancy diversion is provided with, the sharp outlet away from described oil inlet pipe (203) of cone of described conical flow guiding chamber (204) between the closed end of described filter housing (201) and described magnet (205).
10. the lubricating oil filter according to any one of claim 6-9, it is characterized in that, described filter body (2) also comprises the some gussets (206) be fixed in described filter housing (201), described gusset (206) is parallel to the axis of described oil inlet pipe (203), and the both sides of the edge being parallel to the axis of oil inlet pipe (203) of described gusset (206) are individually fixed on the inwall of described filter housing (201) and the tube wall of described oil inlet pipe (203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926014.0A CN105370867A (en) | 2015-12-10 | 2015-12-10 | Lubricating oil filter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510926014.0A CN105370867A (en) | 2015-12-10 | 2015-12-10 | Lubricating oil filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105370867A true CN105370867A (en) | 2016-03-02 |
Family
ID=55373337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510926014.0A Pending CN105370867A (en) | 2015-12-10 | 2015-12-10 | Lubricating oil filter |
Country Status (1)
| Country | Link |
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| CN (1) | CN105370867A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242737A (en) * | 2019-05-09 | 2019-09-17 | 中国航发湖南动力机械研究所 | Lubricating filtering device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4051031A (en) * | 1974-11-20 | 1977-09-27 | Taisei Kogyo Co., Ltd. | Filter apparatus |
| US20030132147A1 (en) * | 2000-01-28 | 2003-07-17 | Marco Rosendahl | Oil filter for engines, transmissions or automatic transmissions |
| JP2004332886A (en) * | 2003-05-12 | 2004-11-25 | Mazda Motor Corp | Oil suction device of automatic transmission |
| US20100270242A1 (en) * | 2009-04-27 | 2010-10-28 | Hamilton Sundstrand Corporation | Combined oil filter and debris monitor |
| DE102010041750B3 (en) * | 2010-09-30 | 2012-03-22 | Siemens Aktiengesellschaft | Device for separating water from lubricants of a wind turbine gearbox |
| CN202361054U (en) * | 2011-11-02 | 2012-08-01 | 南通新凤祥液压铸造有限公司 | Lubricating oil filter |
| US20130081983A1 (en) * | 2011-09-29 | 2013-04-04 | Lincoln Industrial Corporation | Lubricant filtration system |
| CN205298496U (en) * | 2015-12-10 | 2016-06-08 | 沃德传动（天津）股份有限公司 | Lubricant oil filter |
-
2015
- 2015-12-10 CN CN201510926014.0A patent/CN105370867A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4051031A (en) * | 1974-11-20 | 1977-09-27 | Taisei Kogyo Co., Ltd. | Filter apparatus |
| US20030132147A1 (en) * | 2000-01-28 | 2003-07-17 | Marco Rosendahl | Oil filter for engines, transmissions or automatic transmissions |
| JP2004332886A (en) * | 2003-05-12 | 2004-11-25 | Mazda Motor Corp | Oil suction device of automatic transmission |
| US20100270242A1 (en) * | 2009-04-27 | 2010-10-28 | Hamilton Sundstrand Corporation | Combined oil filter and debris monitor |
| DE102010041750B3 (en) * | 2010-09-30 | 2012-03-22 | Siemens Aktiengesellschaft | Device for separating water from lubricants of a wind turbine gearbox |
| US20130081983A1 (en) * | 2011-09-29 | 2013-04-04 | Lincoln Industrial Corporation | Lubricant filtration system |
| CN202361054U (en) * | 2011-11-02 | 2012-08-01 | 南通新凤祥液压铸造有限公司 | Lubricating oil filter |
| CN205298496U (en) * | 2015-12-10 | 2016-06-08 | 沃德传动（天津）股份有限公司 | Lubricant oil filter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242737A (en) * | 2019-05-09 | 2019-09-17 | 中国航发湖南动力机械研究所 | Lubricating filtering device |
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Application publication date: 20160302 |