CN110242737A - Lubricating filtering device - Google Patents
Lubricating filtering device Download PDFInfo
- Publication number
- CN110242737A CN110242737A CN201910385393.5A CN201910385393A CN110242737A CN 110242737 A CN110242737 A CN 110242737A CN 201910385393 A CN201910385393 A CN 201910385393A CN 110242737 A CN110242737 A CN 110242737A
- Authority
- CN
- China
- Prior art keywords
- shell
- filtering device
- lubricating filtering
- inner cavity
- connection component
- 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.)
- Granted
Links
- 238000001914 filtration Methods 0.000 title claims abstract description 65
- 230000001050 lubricating effect Effects 0.000 title claims abstract description 52
- 238000007789 sealing Methods 0.000 claims description 14
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 239000003921 oil Substances 0.000 abstract description 25
- 239000010687 lubricating oil Substances 0.000 abstract description 6
- 239000000306 component Substances 0.000 description 39
- 238000010586 diagram Methods 0.000 description 10
- 238000013461 design Methods 0.000 description 6
- 239000012535 impurity Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000007792 addition Methods 0.000 description 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000007634 remodeling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/30—Filter housing constructions
- B01D35/301—Constructions of two or more housings
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The disclosure proposes that a kind of lubricating filtering device, lubricating filtering device include first shell, second shell, connection component and check valve, and first shell offers inner cavity, and inner cavity is equipped with filtration members；Second shell, it is removably attachable to first shell, second shell offers oil inlet passage and oil discharge passage, oil inlet passage one end is connected to the position of the not set filtration members of inner cavity, oil discharge passage one end is connected to the position of the setting filtration members of inner cavity, and each other end of oil inlet passage and oil discharge passage is respectively communicated in the external world；Connection component is set to first shell and second shell, and is configured as being removably connected first shell and second shell；Check valve, set on being connected at the Single port of inner cavity for oil inlet passage, the one-way flow direction of check valve is by the external world to inner cavity, and connection component is connected to first shell and second shell, so that lubricating oil filter be allow to be rapidly assembled and disassembled.
Description
Technical field
This disclosure relates to retarder lubrication technical field more particularly to a kind of lubricating filtering device.
Background technique
Lubricating filtering device is the core component in retarder lubricating system, for filtering out the solid impurity in lubricating oil,
Ensure the good working environment of retarder, avoid gear-bearing because of damage caused by impurity particle etc., extends gear and bearing
Service life.Existing lubricating oil filter as shown in Figure 1, lubricating filtering device mainly include by-passing valve 11, upper housing 12,
O-ring 13, lower case 14, strainer 15, inlet pipe mouth 16 and outlet spout 17.Lubricating filtering device is in disassembly upper housing and lower case
When, Chang Fasheng lubrication leakage problem, brought to the disassembly of lubricating filtering device it is constant, while above and below lubricating filtering device
It is connected by screw bolts between shell, needs when disassembly first to unscrew nut with spanner, then disengage upper-lower casing with hand or tool, by
It is generally sealed using O-ring 13 between upper-lower casing, causes to dismantle difficult to install, and the problems such as 13 trimming of O-ring easily occur.
Summary of the invention
One main purpose of the disclosure is to overcome at least one defect of the above-mentioned prior art, and providing one kind can solve
The certainly lubricating filtering device of oil leak problem.
To achieve the above object, the disclosure adopts the following technical scheme that
According to one aspect of the disclosure, a kind of lubricating filtering device is provided, the lubricating filtering device includes the
One shell, second shell, connection component and check valve.First shell, offers inner cavity, and the inner cavity is equipped with filtration members；The
Two shells, are removably attachable to the first shell, and the second shell offers oil inlet passage and oil discharge passage, it is described into
Oily one end of the channel is connected to the position of the not set filtration members of the inner cavity, and described oil discharge passage one end is connected in described
Each other end of the position of the setting filtration members of chamber, the oil inlet passage and the oil discharge passage is respectively communicated in the external world；
Connection component is set to the first shell and the second shell, and be configured as being removably connected the first shell with
The second shell；Check valve, set on being connected at the Single port of the inner cavity for the oil inlet passage, the list of the check valve
It is by the external world to the inner cavity to circulating direction.
According to the one of embodiment of the disclosure, the connection component includes free bearing, deck, eyelet bolt, pin shaft
And adjusting nut.Free bearing is set to the first shell, and the free bearing is equipped with the first pin hole；Deck is set to the second shell；
Eyelet bolt is equipped with the second pin hole；Pin shaft is arranged in first pin hole and the second pin hole；Adjusting nut is assemblied in the movable joint
Bolt is connected to the deck；Wherein, described eyelet bolt one end is rotatably connected at the free bearing by the pin shaft,
The other end adjustably cooperates with deck clip, and the adjusting nut is configured as in the eyelet bolt other end clip in institute
The eyelet bolt end is adjustably fastened when stating deck on the deck.
According to one of embodiment of the disclosure, the adjusting nut includes screwed pipe, is located at described screwed pipe one end
Nut and face the manual wrench set on the nut.
According to one of embodiment of the disclosure, the adjusting nut further includes shoulder block, and shoulder block is set to the screwed pipe
The other end.
According to one of embodiment of the disclosure, the nut is hex nut.
According to one of embodiment of the disclosure, the connection component further includes gasket, and the connection component also wraps
Gasket is included, gasket pad is set between the nut and the deck.
According to one of embodiment of the disclosure, the pin shaft is equipped with limit hole, and the connection component further includes
Spacer pin, spacer pin are arranged in the limit hole, and are configured as limiting the pin shaft.
According to one of embodiment of the disclosure, the quantity of the connection component is multiple, multiple connection groups
Part is uniformly arranged on the periphery of the first shell and second shell.
According to one of embodiment of the disclosure, the quantity of the connection component is two, two connection groups
Part is symmetrically set to the opposite sides of the first shell and the second shell.
According to one of embodiment of the disclosure, the lubricating filtering device further includes sealing ring, and sealing ring is set
Between the first shell and the second shell, the sealing ring is configured as in the first shell and the second shell
Sealing is formed between body.
As shown from the above technical solution, the disclosure propose lubricating filtering device the advantages of and have the active effect that
The lubricating filtering device that the disclosure proposes, including first shell, second shell, connection component and check valve,
First shell offers inner cavity, the detachably connected first shell of second shell, and being connected to for oil inlet passage is arranged in check valve
At the Single port of inner cavity, the one-way flow direction of check valve is by the external world to inner cavity, and connection component is removably connected first shell
Body and second shell, so that lubricating oil filter be allow to be rapidly assembled and disassembled.
Detailed description of the invention
The detailed description of the following preferred embodiment to the disclosure, the various mesh of the disclosure are considered in conjunction with the accompanying drawings
Mark, feature and advantage will become apparent.Attached drawing is only the exemplary diagram of the disclosure, is not necessarily to draw in proportion
System.In the accompanying drawings, same appended drawing reference always shows same or similar component.Wherein:
Fig. 1 is a kind of structural schematic diagram of lubricating filtering device of the prior art；
Fig. 2 is a kind of structural schematic diagram of lubricating filtering device shown according to an illustrative embodiments；
Fig. 3 is a kind of side schematic view of lubricating filtering device shown according to an illustrative embodiments；
Fig. 4 is the stereoscopic schematic diagram according to the connection component shown in an illustrative embodiments；
Fig. 5 is a kind of structural schematic diagram of connection component shown according to an illustrative embodiments；
Fig. 6 is according to the nut and eyelet bolt partial structure diagram shown in an illustrative embodiments.
The reference numerals are as follows:
11, by-passing valve；
12, upper housing；
13, O-ring
14, lower case；
15, strainer；
16, inlet pipe mouth；
17, outlet spout；
100, lubricating filtering device；
110, first shell；
111, inner cavity；
112, filtration members；
120, second shell；
121, oil inlet passage；
122, oil discharge passage；
130, connection component；
131, free bearing；
132, deck；
133, slip-knot bolt；
134, pin shaft；
1341, limit hole
135, adjusting nut；
1351, screwed pipe；
1352, nut；
1353, manual wrench；
1354, shoulder block；
1355, gasket；
140, check valve
Specific embodiment
The exemplary embodiments for embodying disclosure features and advantages will describe in detail in the following description.It should be understood that this
Open can have various variations in different embodiments, all not depart from the scope of the present disclosure, and it is therein illustrate and
Attached drawing is inherently illustrative, rather than to limit the disclosure.
It in being described below the different illustrative embodiments to the disclosure, is carried out referring to attached drawing, the attached drawing is formed
A part of this disclosure, and the exemplary knot of difference of many aspects of the achievable disclosure is wherein shown by way of example
Structure, system and step.It should be understood that other certain parties of component, structure, exemplary means, system and step can be used
Case, and structural and functional modification can be carried out without departing from disclosure range.Although moreover, can in this specification
Using term " on ", " between ", " within " etc. the different example features and element of the disclosure are described, but these terms
With in this article merely for convenient, for example, with reference to the accompanying drawings described in exemplary direction.Any content in this specification is not
The specific three dimensional direction for being interpreted as Structure of need is just fallen within the scope of the disclosure.
Referring to Fig.2, its lubricating filtering device for representatively illustrating disclosure proposition is in the illustrative embodiments
In, the lubricating filtering device that the disclosure proposes is illustrated for being applied to retarder lubricating system.This field skill
Art personnel are it is easily understood that be applied to other kinds of lubricating filtering device or other works for the relevant design of the disclosure
In skill, and a variety of remodeling, addition, substitution, deletion or other variations are made to following specific embodiments, these variations still exist
In the range of the principle for the lubricating filtering device that the disclosure proposes.
As shown in Fig. 2, in the present embodiment, lubricating filtering device 100 includes first shell 110, second shell
120, connection component 130 and check valve 140.Cooperation is according to shown in an illustrative embodiments refering to Fig. 3 to Fig. 6, Fig. 3
A kind of side schematic view of lubricating filtering device 100；Fig. 4 is according to the connection component 130 shown in an illustrative embodiments
Stereoscopic schematic diagram；Fig. 5 is a kind of structural schematic diagram of connection component 130 shown according to an illustrative embodiments；Fig. 6 is
Nut and eyelet bolt partial structure diagram according to an illustrative embodiments.
As shown in Figure 2 and Figure 4, first shell 110 offers inner cavity 111, and inner cavity 111 is equipped with filtration members 112；Second shell
120, it is removably attachable to first shell 110, second shell 120 offers oil inlet passage 121 and oil discharge passage 122, oil inlet
121 one end of channel is connected to the position of the not set filtration members 112 of inner cavity 111, and 122 one end of oil discharge passage is connected to inner cavity 111
Setting filtration members 112 position, each other end of oil inlet passage 121 and oil discharge passage 122 is respectively communicated in the external world；Connection group
Part 130 is set to first shell 110 and second shell 120, and is configured as being removably connected first shell 110 and second shell
Body 120；Check valve 140, set on being connected at the Single port of inner cavity 111 for oil inlet passage 121, the one-way flow of check valve 140
Direction is by the external world to inner cavity 111, so that lubricating oil filter be allow to be rapidly assembled and disassembled.
Further, as shown in figure 5, in the present embodiment, connection component 130 includes free bearing 131, deck 132, movable joint
Bolt, pin shaft 134 and adjusting nut 135.Free bearing 131 is set to first shell 110, and free bearing 131 is equipped with the first pin hole；Deck
132 are set to second shell 120；Eyelet bolt is equipped with the second pin hole；Pin shaft 134 is arranged in the first pin hole and the second pin hole；It adjusts
Nut 135 is assemblied in eyelet bolt, is connected to deck 132；Wherein, eyelet bolt one end is rotatably coupled by pin shaft 134
In free bearing 131, the other end adjustably cooperates with 132 clip of deck, and adjusting nut 135 is configured as in the eyelet bolt other end
Clip adjustably fastens the eyelet bolt end on deck 132 when deck 132.
Further, as shown in figure 5, including free bearing 131, deck 132, eyelet bolt, pin shaft based on connection component 130
134 and adjusting nut 135 design, in the present embodiment, adjusting nut 135 include screwed pipe 1351, be located at screwed pipe 1351
The nut 1352 of one end and face manual wrench 1353 set on nut 1352.In 100 disassembly process of lubricating filtering device,
By rotating adjusting nut 135, make to separate between upper housing and lower case under the promotion of the shoulder block 1354 of adjusting nut 135,
Slip-knot bolt 133 is pulled downwards, the disassembly of lubricating filtering device 100 can be completed.Lubricating filtering device 100 was being installed
Cheng Zhong, it is only necessary to upper housing be aligned with lower case in installation place, slip-knot bolt 133 is pulled upwards to installation site, screw tune
Save nut 135.
Further, as shown in fig. 6, including free bearing 131, deck 132, eyelet bolt, pin shaft based on connection component 130
134 and adjusting nut 135 design, in the present embodiment, adjusting nut 135 further includes shoulder block 1354, and shoulder block 1354 is set
In the other end of screwed pipe 1351.Shoulder block 1354 is the ring of evagination on adjusting nut 135, in order to avoid adjusting nut
135 upward play occurs relative to first shell 110.
Still further, as shown in fig. 6, including screwed pipe 1351, the spiral shell for being located at 1351 one end of screwed pipe based on adjusting nut 135
Design that is female and facing the manual wrench 1353 set on nut 1352, in the present embodiment, nut 1352 is hex nut.Six
Angle nut be most widely used nut, convenient for users to remove and install.In other embodiments, the specification of nut is unlimited
It can also be other nuts such as tetragonal nut and round nut in hex nut.
Further, as shown in fig. 6, in this embodiment party, connection component 130 further includes gasket 1355, gasket 1355
Pad is set between nut 1352 and deck 132.In the fastener cycle of nut, the design of gasket 1355 can increase the tight of nut
Gu area and dispersion pressure.Manual wrench 1353 is additionally provided between gasket 1355 and nut, the surname Zhang of manual wrench 1353 is interior
Recessed polygon, the polygon of indent is suitable for can be manually rotated, to be used as spanner.In other embodiments, manual wrench
1353 shape is not limited to the polygon of indent, can also be rectangular and round.
Still further, as shown in figure 5, including free bearing 131, deck 132, eyelet bolt, pin shaft based on connection component 130
134 and adjusting nut 135 design, in the present embodiment, pin shaft 134 be equipped with limit hole 1341, connection component 130 also
Including spacer pin, spacer pin is arranged in limit hole 1341, and is used for limit pin shaft 134.The setting of spacer pin is to sell in order to prevent
Relative to second shell 120 left and right play occurs for axis 134.
Further, as shown in figure 3, in the present embodiment, the quantity of connection component 130 is multiple, multiple connection groups
Part 130 is uniformly arranged on the periphery of first shell 110 and second shell 120.In other embodiments, multiple connection components
130 can also unevenly be arranged in the periphery of first shell 110 and second shell 120.
Further, as Figure 3-Figure 4, in the present embodiment, the quantity of connection component 130 is two, two
Connection component 130 is symmetrically set to the opposite sides of first shell 110 and second shell 120.In other embodiments, it connects
The quantity of component 130 is not limited to two, can also be one or more.
Further, as shown in Fig. 2-Fig. 3, in the present embodiment, lubricating filtering device 100 further includes sealing ring,
Sealing ring is set between first shell 110 and second shell 120, and sealing ring is configured as in first shell 110 and second shell
Sealing is formed between 120.The setting of sealing ring avoids what lubricating filtering device 100 was leaked in filtering lubricant oil
Problem.It is worth noting that first shell 110 and second shell 120 are drum-shaped in conjunction with present embodiment, then it is cooperation
The connection of first shell 110 and second shell 120, sealing ring are O shape.In other embodiments, the shape of sealing ring is unlimited
It can also be other shapes in O shape.
It should be noted here that being shown in attached drawing and the lubricating filtering device that describes in the present specification is only to adopt
With several examples in many kinds of lubricating filtering devices of disclosure principle.It should be clearly understood that the principle of the disclosure is exhausted
It is non-to be only limitted to show in attached drawing or any details or lubricating filtering device of lubricating filtering device described in this specification
Any part.
In conclusion the disclosure propose lubricating filtering device, including first shell, second shell, connection component with
And check valve 140, first shell offer inner cavity, the detachably connected first shell of second shell, the setting of check valve 140 into
Oily channel is connected at the Single port of inner cavity, and the one-way flow direction of check valve 140 is by the external world to inner cavity, and connection component can
First shell and second shell are removably connected, so that lubricating oil filter be allow to be rapidly assembled and disassembled.
It is described in detail above and/or illustrates the illustrative embodiments of the lubricating filtering device of disclosure proposition.
But embodiment of the present disclosure is not limited to particular implementation as described herein, on the contrary, the component part of each embodiment
And/or step can be independent with other component parts as described herein and/or step and be used separately.One embodiment it is every
A component part and/or each step can also be used in combination with the other component parts and/or step of other embodiment.It is being situated between
Continue described here and/or diagram element/component part/whens waiting, term "one", " one " and " above-mentioned " etc. be to indicate to deposit
One or more elements/component part/etc..Term "comprising", " comprising " and " having " are included in indicate open
The interior meaning and the element/component part/for referring in addition to listing also may be present other than waiting other element/component part/etc..
In addition, the term " first " and " second " etc. in claims and specification are only used as label, it is not to its object
Numerical limit.
Although being described according to the lubricating filtering device that different specific embodiments proposes the disclosure, this
Field technical staff, which will recognize that, to be in the spirit and scope of the claims modified the implementation of the disclosure.
Claims (10)
1. a kind of lubricating filtering device, which is characterized in that the lubricating filtering device includes:
First shell, offers inner cavity, and the inner cavity is equipped with filtration members；
Second shell is removably attachable to the first shell, and the second shell offers oil inlet passage and oil discharge passage,
Described oil inlet passage one end is connected to the position of the not set filtration members of the inner cavity, and described oil discharge passage one end is connected to
Each other end of the position of the setting filtration members of the inner cavity, the oil inlet passage and the oil discharge passage be respectively communicated in
It is extraneous；
Connection component is set to the first shell and the second shell, and is configured as being removably connected the first shell
Body and the second shell；And
Check valve, set on being connected at the Single port of the inner cavity for the oil inlet passage, the one-way flow side of the check valve
To being by the external world to the inner cavity.
2. lubricating filtering device as described in claim 1, which is characterized in that the connection component includes:
Free bearing, is set to the first shell, and the free bearing is equipped with the first pin hole；
Deck is set to the second shell；
Eyelet bolt is equipped with the second pin hole；
Pin shaft is arranged in first pin hole and the second pin hole；
Adjusting nut is assemblied in the eyelet bolt, is connected to the deck；
Wherein, described eyelet bolt one end is rotatably connected at the free bearing by the pin shaft, the other end adjustably with
The cooperation of deck clip, the adjusting nut are configured as when the eyelet bolt other end clip is in the deck adjustably
The eyelet bolt end is fastened on the deck.
3. lubricating filtering device as claimed in claim 2, which is characterized in that the adjusting nut includes screwed pipe, is located at institute
It states the nut of screwed pipe one end and faces the manual wrench set on the nut.
4. lubricating filtering device as claimed in claim 3, which is characterized in that the adjusting nut further include:
Shoulder block, set on the other end of the screwed pipe.
5. lubricating filtering device as claimed in claim 3, which is characterized in that the nut is hex nut.
6. lubricating filtering device as claimed in claim 2, which is characterized in that the connection component further include:
Gasket, pad are set between the nut and the deck.
7. lubricating filtering device as claimed in claim 2, which is characterized in that the pin shaft is equipped with limit hole, the company
Connected components further include:
Spacer pin is arranged in the limit hole, and is configured as limiting the pin shaft.
8. lubricating filtering device as described in claim 1, which is characterized in that the quantity of the connection component be it is multiple, it is more
A connection component is uniformly arranged on the periphery of the first shell and second shell.
9. lubricating filtering device as claimed in claim 8, which is characterized in that the quantity of the connection component be two, two
A connection component is symmetrically set to the opposite sides of the first shell and the second shell.
10. lubricating filtering device as described in claim 1, which is characterized in that the lubricating filtering device further include:
Sealing ring is set between the first shell and the second shell, and the sealing ring is configured as in the first shell
Sealing is formed between body and the second shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910385393.5A CN110242737B (en) | 2019-05-09 | 2019-05-09 | Lubricating oil filtering device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910385393.5A CN110242737B (en) | 2019-05-09 | 2019-05-09 | Lubricating oil filtering device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110242737A true CN110242737A (en) | 2019-09-17 |
| CN110242737B CN110242737B (en) | 2020-12-18 |
Family
ID=67883928
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910385393.5A Active CN110242737B (en) | 2019-05-09 | 2019-05-09 | Lubricating oil filtering device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110242737B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2274091Y (en) * | 1996-10-31 | 1998-02-11 | 张建东 | Basket filter |
| DE102005042715A1 (en) * | 2005-09-02 | 2007-03-08 | Joma-Polytec Kunststofftechnik Gmbh | Oil filter assembly and filter element for an oil filter assembly |
| CN201526667U (en) * | 2009-10-27 | 2010-07-14 | 廊坊广厦新源石化设备制造有限公司 | Quick opening flange fixing structure |
| CN202628691U (en) * | 2011-12-13 | 2012-12-26 | 飞潮（无锡）过滤技术有限公司 | Filter cover locking structure |
| CN204275654U (en) * | 2014-12-03 | 2015-04-22 | 南京讯联液压件有限公司 | The return filter of Flange joint |
| CN105370867A (en) * | 2015-12-10 | 2016-03-02 | 沃德传动（天津）股份有限公司 | Lubricating oil filter |
| CN206647743U (en) * | 2017-04-05 | 2017-11-17 | 韦尔斯润滑油(天津)有限公司 | A kind of lubricating oil filter |
-
2019
- 2019-05-09 CN CN201910385393.5A patent/CN110242737B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2274091Y (en) * | 1996-10-31 | 1998-02-11 | 张建东 | Basket filter |
| DE102005042715A1 (en) * | 2005-09-02 | 2007-03-08 | Joma-Polytec Kunststofftechnik Gmbh | Oil filter assembly and filter element for an oil filter assembly |
| CN201526667U (en) * | 2009-10-27 | 2010-07-14 | 廊坊广厦新源石化设备制造有限公司 | Quick opening flange fixing structure |
| CN202628691U (en) * | 2011-12-13 | 2012-12-26 | 飞潮（无锡）过滤技术有限公司 | Filter cover locking structure |
| CN204275654U (en) * | 2014-12-03 | 2015-04-22 | 南京讯联液压件有限公司 | The return filter of Flange joint |
| CN105370867A (en) * | 2015-12-10 | 2016-03-02 | 沃德传动（天津）股份有限公司 | Lubricating oil filter |
| CN206647743U (en) * | 2017-04-05 | 2017-11-17 | 韦尔斯润滑油(天津)有限公司 | A kind of lubricating oil filter |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110242737B (en) | 2020-12-18 |
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