CN109108376A - Oil tank for hand held power machine and the hand held power machine with oil tank - Google Patents
Oil tank for hand held power machine and the hand held power machine with oil tank Download PDFInfo
- Publication number
- CN109108376A CN109108376A CN201810659038.8A CN201810659038A CN109108376A CN 109108376 A CN109108376 A CN 109108376A CN 201810659038 A CN201810659038 A CN 201810659038A CN 109108376 A CN109108376 A CN 109108376A
- Authority
- CN
- China
- Prior art keywords
- filter
- oil tank
- oil
- tank
- outlet openings
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B17/00—Chain saws; Equipment therefor
- B27B17/12—Lubricating devices specially designed for chain saws
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D57/00—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00
- B23D57/02—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00 with chain saws
- B23D57/023—Sawing machines or sawing devices not covered by one of the preceding groups B23D45/00 - B23D55/00 with chain saws hand-held or hand-operated
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D59/00—Accessories specially designed for sawing machines or sawing devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27B—SAWS FOR WOOD OR SIMILAR MATERIAL; COMPONENTS OR ACCESSORIES THEREFOR
- B27B17/00—Chain saws; Equipment therefor
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The present invention relates to one kind for hand held power machine, particularly for the oil tank (10) of chain saw (36), with at least one tank shell (12), the tank shell has filling opening (16) and the oil outlet openings (27) with filling opening (16) separate construction.The present invention proposes, is arranged for filter (22) to be fixed on to device on tank shell (12) and internal in this way: so that the filter covers the oil outlet openings (27).
Description
Background technique
The hand held power machines such as chain saw need to lubricate least for being lubricated in the chain of tooth upper rotary or its chain link
Agent, it is especially oily.For this purpose, chain saw typically has the oil tank of rechargeable note lubricating can and with pump and hose etc. in other words
Fuel transfer system.
In order to avoid fuel transfer system, the especially obstruction such as oil tank oil outlet openings, oil transfer pump, hose, valve, nozzle or blocking, if
It is equipped with filter.In general, filter is formed by screen material, grid material or foamed material.This filter is generally positioned at
In the filling adapter tube or neck of oil tank, so that especially the pollution as caused by sawdust, dust or particle is kept away from oil tank.When
When filling or after-teeming oil tank, oil can load filter hole slowly through by oil by gravity.However problem is, in pasta
Air when raising in oil tank must be escaped by the filter hole similarly by oil load.Therefore, in filling oil tank most
Undesirable spillage oil often occurs afterwards, these be likely to result in natural environment burden or enter machine part in and
It is undesirably flowed out out of machine sometimes later.This may make user take for hand-held in a manner of insecure latent fault
Toolroom machine existing defects.Other chain saws have filter for example between oil tank and pump.But this filter does not have enough mistakes
Filtering surface product is to guarantee to filter throughout one's life, without blocking and in the worst cases malfunctioning machine occurs.Herein, the dimension of filter
Shield or cleaning are at least highly difficult, or even can not.Other chain saws have suction hose again in oil tank, and hose has filtering in inlet
Device and/or suction basket.Thereby increase number of components and failure liability related to this.
For the prior art as document record for example with reference to 102 57 327 B4 of DE, it discloses chain saws to have lubricating oil
Tank, the lubricating can are used to lubricate chain by pumping line and filter.It reference should also be made to document WO2013/121768A1,
20 2,013 103024 U1 of DE 60 10 347 T2 or DE.Additionally referring to open source literature DE 195 19 154 C2 and DE
20 2013 31024 U1。
Summary of the invention
The present invention is based on for hand held power machine, particularly for the oil tank of chain saw, there is at least one tank shell,
The tank shell has filling opening and the oil outlet openings with filling opening separate construction.
The present invention proposes, is arranged for filter to be fixed on to device on tank shell and internal in this way:
So that filter covers oil outlet openings.For " covering " it can be appreciated that blocking oil outlet openings.Have to flow into tank shell
Oil in oil outlet openings therefore filter must be forcibly flowed through in advance.Between suction basket or suction adapter tube and oil outlet openings
Other intermediary elements, such as hose are not needed.Which reduce number of parts, reliability is reduced costs and/or improved.Filtering
Device about the housing wall portion for being wherein disposed with oil outlet openings projected area advantageously more than the area of oil outlet openings, be especially more than
More times.Therefore, filter covers oil outlet openings.The diameter of filter is advantageously larger, is especially much larger than the diameter of oil outlet openings.
In other words therefore filter surfaces increase filter area.Avoid the partial blockage of filter.
Therefore, in general, advantageously ensure in the case wheres no additional device such as hose, connector etc. logical in entrance
Oil is filtered before toward the oil outlet openings or suction opening of oil pump, these additional devices can alternatively be arranged in oil tank
It is interior.The device constructs in this way so that for oil tank setting filter advantageously shape is sealed or force closure
It is sticked in oil outlet openings region on tank shell and is especially kept or is fixed on tank shell.Filter can paste
In the region in face on geometry coordinate in the wall portion of tank shell, or on the contrary, the wall portion coordinate in filter, such as
Plane is to plane or arching shape to arching shape etc..Oil tank oil outlet openings are covered in other words by the filter arrangement in oil tank
Filter arrangement, can avoid the spillage oil during innage.Deposit in oil tank, chip or other impurities into oil tank
It can reliably be blocked by oil outlet openings.Thus avoid the blocking of other oil transportation components.Eliminate additional member such as hose and
Suction adapter tube.Filter area may be selected such that it under normal usage and ensure the filtering in entire service life.
But filter can also be removed, clean and/or be replaced with simple tool.
The present invention proposes that the device, which has, to be coordinated in the geometry of filter outer profile.It is also possible that filtering
Device, which has, to be coordinated in the profile of device geometries.For example, tank shell wall portion or immobilising device etc. can be structured as and filter
Device exterior geometry diameter is similar or profile is similar.Tank shell can be shaped as, so that when filter is inserted into filter
Compressed fit is provided when in receiving unit for filter.Thus filter is fixed on shell to force closure.Filter keeps its position
It sets and unrelated with the position state of oil tank and filling degree.Meanwhile in order to clean or replace purpose, can will be filtered with suitable tool
Device is removed.Alternatively or additionally, tank shell wall contraction flow region also can be set.The tank shell wall contraction flow region for example can be down to
Partially fixed (especially cylindrical filter) filter plane with oil outlet openings separated by a distance, it is especially solid in edge side
It is fixed.The contraction flow region can be structured as asymmetric, such as shrink smaller in tank bottom, especially for ensuring not big
Spillage oil in the case where difference in height.Retaining clip, boss or other immobilising devices alternatively can be used.Advantageously, the device
Immobilising device and tank shell are integrally formed in other words, are advantageously made by identical material and/or during co-manufactured.
The present invention proposes that oil outlet openings are arranged in the region of bottom, is especially arranged in oil tank with bottom contiguous side
In wall.It may thereby be ensured that at least almost emptying oil tank.Filter can cover the minimum point of oil tank.Filter can be consolidated
It is scheduled in a kind of blind hole of oil tank.Oil outlet openings are since the blind hole, advantageously relative to bottom surface laterally or vertical
In wall.
In addition, proposing a kind of oil tank with filter, filter covers oil outlet openings.
In addition, the present invention is based on a kind of for hand held power machine, particularly for the oil tank of chain saw, there is at least one oil
Tank shell and at least one filter, especially, filter is arranged in the bottom of tank shell.It proposes, the oil outlet openings of oil tank
It is arranged in the region of filter receiving unit, wherein filter covers oil outlet openings.
In addition, the present invention is based on a kind of for hand held power machine, particularly for the oil tank of chain saw, there is at least one oil
Tank shell and at least one filter, wherein filter is arranged in the bottom of tank shell.It proposes, filter and tank shell
Filling adapter tube principal spread direction be aligned in the bottom of tank shell.It is possible thereby to avoid spilling when filling oil tank
Oil.In addition, the insertion and/or positioning of filter, by filling adapter tube, to be cleaned and/or replaced filter be easy.
Also, it has been proposed that the filling opening in filling adapter tube is provided for filter installation and/or filter replacement.Especially
It is to fill opening there is the geometry for allowing to touch filter by filling opening, more particularly to utilize simple tool such as
Tweezers or screwdriver.In addition, filling opening and filter and/or filter receiving unit are positioned opposite in this way, so that they are each other
It is directly visible and therefore allow by fill opening be readily accessible to filter.
The present invention proposes, from outside, particularly by fill port and filling adapter tube it can be seen that filter.Thus, it is possible to letter
Single mode checks the state of filter, such as position or arrangement.Also chocking-up degree or pollution level be can control.It can also lead to
Cross installation, disassembly and cleaning that simple mode completes filter.Oil tank also can be structured as transparent or have observation window.
Moreover, it is proposed that the cross section of filter and/or filter receiving unit at least substantially corresponds to filling adapter tube and/or fills
Infuse the cross section of opening.The cross section can be it is angular, it is preferred that being discoidal.Therefore, the diameter of adapter tube is filled
At least substantially correspond to the diameter of filter receiving unit.In addition, filter is preferably configured as cylinder.It may thereby be ensured that filtering
Simply inserting, remove or clean and/or be open by filling or filling adapter tube for device can see filter well.
Moreover, it is proposed that filter receiving unit is configured to tank shape.The oil aggregation especially in the case where filling liquid level lower situation as a result,
In receiving unit.
Also, it has been proposed that filter is arranged to be used for being fixed in filter receiving unit by its circumferential surface force closure.Filtering
The diameter of device cross section, especially filter is advantageously at least more slightly larger than the cross section of filter receiving unit.Due to filter material,
The especially elasticity of foamed material can be achieved in the fixation of force closure of the filter in oil tank.
Moreover, it is proposed that the inlet port or oil export of oil tank are arranged in the region of filter receiving unit, and especially, filter
Cover inlet port.Oil is reliably filtered before being fed to pump or before leaving oil tank as a result,.Which thereby enhance hand-held
The reliability of toolroom machine, because can not be blocked in fuel transfer system.
Also, it has been proposed that filter and/or filter receiving unit are constructed in alignment with filling opening and filling adapter tube in oil completely
On the bottom of tank shell.If can be realized such case of hand held power machine in structure design, may insure to filter
The optimum visibility and/or accessibility of device.
In addition, the present invention is based on a kind of chain saw with oil tank, the oil tank is as characterized above.
Detailed description of the invention
From obtaining further advantage in being described below of attached drawing.Attached drawing, description and claims include perhaps in combination
Multiple features.Those skilled in the art advantageously can individually consider these features and they are summarized in significant other groups
It closes.
Attached drawing is shown:
The first three-dimensional view for being not inserted into oil strainer of Fig. 1 oil tank according to the present invention；
Second three-dimensional view of the part with cutting of Fig. 2 oil tank, is inserted into filter in the part；
Fig. 3 is in chain saw form, hand held power machine of the present invention with oil tank according to the present invention；
The exploded view of the another exemplary structure of Fig. 4 oil tank according to the present invention；
Fig. 5 has the chain saw shell of this oil tank；
The cross-sectional view with this oil tank of the chain saw shell of Fig. 6 Fig. 5.
Specific embodiment
Fig. 1 and 2 shows oil tank 10 respectively with three-dimensional view.Oil tank 10 has tank shell 12 and with filling opening 16
Filling adapter tube 14.Filling opening 16 can be closed with closing cover 18 (referring to Fig. 3).Alternatively it is also contemplated that other sealers
Part.In this case, filling adapter tube 14 can be structured as cylinder, but also can have other shapes or geometry, such as
Polygon, infundibulate or analogous shape.
Filter 22 dividually shows on 12 side of tank shell in Fig. 1 and shows in the region of cutting in Fig. 2
Out, which can be imported in oil tank by filling adapter tube 14.Filter 22 is arranged to be used for being arranged in tank shell 12
Bottom 34 on.It can be fixed in filter receiving unit 26.Filter 22 is formed by porous permeable material, especially by
Elastic foam or sponge are formed.In addition, filter 22 is configured to cylinder.However in principle, filter can also be by other materials
Material forms and/or has other geometries.Shape can be in other words for the geometry of filter receiving unit 26 and filter 22
It is coordinated with each other.In the current situation, it is maintained in filter receiving unit 26 to 22 force closure of filter, in a manner that,
The diameter of filter 22 selects to be slightly less than the diameter of filter receiving unit 26.Filter 22 is in the region of tank outlet 27
It is arranged on bottom 34, which is passed through in suction passage 28, which can be via hose (not shown) for example
It is connect with the oil pump (not shown) of chain saw 36 (see Fig. 3).It is also possible to the oil transportation or similar fashion of capillary type.Filter 22 is true
It protects and is filtered from the oil that oil tank 10 flows into suction passage 28.Filter receiving unit 26 is configured to tank shape.It can connect with filling
Pipe 14 is integrally formed.It also constitutes the bottom 34 of tank shell 12 in the current situation.
In addition, oil tank 10 has oil conservator 30,32, they increase the volume of oil tank 10.In order to economical space saving arrange,
Oil conservator 30,32 can have the geometry for adapting to other components of hand held power machine or chain saw 36.Fill adapter tube 14
Also a volume is formed.
Filling the tool of adapter tube 14, there are three section 15a, 15b, 15c and principal spread directions 29.From filling opening to filter 22
Or filter receiving unit 26 has direct visual connection.Filling adapter tube 14 thus be configured to so that it permission until being arranged in oil
The direct visual connection of filter 22 or filter receiving unit 26 on the bottom 34 of tank 10.In other words, adapter tube portion 14 is filled
And the filter 22 being arranged on bottom 34 is at least partly aligned or in other words exists between filling opening 16 and filter 22
Alignment connection.Thus, it is possible to which easily filter 22 is inserted into oil tank 10 and/or is taken out for maintenance purpose and/or clearly
It is clean.Furthermore the pollution level of filter 22 can be checked.Therefore can be realized has Functional Capability and can be normally all the life
It filters and supplies lubricating oil to chain 40 or teeth portion 38 (referring to Fig. 3).
Fig. 3 illustratively shows the hand held power machine with oil tank 10 according to the present invention in the form of chain saw 36,
But the oil tank is only capable of to see closing cover 18.The chain 40 in 38 upper rotary of teeth portion is lubricated by the oil from oil tank 10.
Fig. 4 is exemplarily illustrated another configuration of the oil tank 10 for hand held power machine, especially chain saw 36.Fig. 1 to 3
Equivalent appended drawing reference is also used for the component of fig. 4 to fig. 6.Those skilled in the art will combine the application remaining disclosure by this
Two kinds of structures are merged into significant other combinations and recognize the conversion property between embodiment.
Exploded view shows the oil tank 10 with tank shell 12, and tank shell has the filling adapter tube with filling opening 16
14.In Fig. 6 can it is better seen that with filling opening 16 separate constructions oil outlet openings 27.Oil outlet openings 27 refer to positioned at oil tank
Oil outlet openings 27 in 10.It can be passed through oil discharge passage in other words in suction passage 28, and hose or other Oil Guide components can be with
It is connected to (not shown) in the oil discharge passage or suction passage.Oil outlet openings also extend to the inside of oil tank 10.However, going out
27 by oil tank 10, tank shell 12 is formed oil opening in other words, therefore towards hole oil tank 10 outside or is led in tank shell 12
Hole.It is provided with device 44, for filter 22 to be fixed on tank shell 12 and internal.Herein, by way of example, device 44
Outer profile can be seen in the form in the cylindrical receiver portion 26 for filter 22.The device and tank shell 12 1
Body is formed.They are advantageously made in the blow-molding process of oil tank 10.Oil tank 10 is advantageously made of plastics as device 44.
Additionally or alternatively, the contraction flow region 46 as device 44 can be seen on the outer profile of oil tank 10.The contraction flow region ensures to filter
Device 22 will not slide axially in oil tank 10.It can be readily seen that device 44 by the filter 22 also shown in an exploded view
The geometric similarity of receiving unit 26 and filter 22 in other words.The length L of filter 22 is roughly equivalent to device 44 and connects in other words
The length l in receipts portion 26.In addition, receiving unit 26 extends to the bottom 34 of oil tank 10 to device 44 in other words.The diameter D class of filter 22
It is similar to the diameter d of the receiving unit 26 in other words of device 44 (referring to Fig. 6).Advantageously, diameter D is equal to or more than filter receiving unit 26
Internal diameter d.Therefore, filter 22 is compressed when being fitted into or in the state of being inserted into filter-holder 26.Therefore,
Filter 22 is fixed on housing wall to force closure radially.Alternatively or cumulatively, filter can pass through immobilising device
Or 46 shape of contraction flow region is fixed in locking manner.In order to for good and all ensure that oil outlet openings 27 are covered by filter 22, it is also contemplated that other
Fixing means and means, such as clip, boss, retainer etc..
But the diameter D of filter is also similar to fill the diameter d1 that adapter tube 14 fills opening 16 in other words.It therefore can be with
Filter is imported by filling adapter tube or filling opening.In addition, thus ensuring filtering surface as high as possible.It may thereby be ensured that
Pass through small pressure difference when filter.Filling adapter tube 14 is set as, and is arrived to safeguard or replace purpose by filling adapter tube
Up to filter 22, especially with conventional tool such as tweezers or screwdriver.In addition, oil tank 10 has fluid level indicator 48.For liquid
The visibility of position, oil tank 10 keep transparent.
Furthermore closing cover 18 is shown, can prevent that losing protective device connect in other words with closing cover retainer 42, so as to
It is maintained on oil tank.
Fig. 5 shows chain saw 36 or chain saw shell, has the oil tank 10 according to Fig. 4.It can be seen that fluid level indicator 48 and envelope
Close cap 18.Closing cover 18 and therefore fill adapter tube 14 or filling is open 16 sides for being arranged in the chain saw shell in other words of chain saw 36
Face.
Fig. 6 shows the cross-sectional view of Fig. 5.The component of the exploded view of Fig. 4 is now arranged on oil tank is placed in oil in other words
In tank 10.The arrangement of the filter 22 in filter receiving unit 26 can be seen well.Furthermore oil outlet openings 27 be can also see that,
It is passed through oil discharge passage in other words in suction passage 28.Filter 22 is tank shell herein by the fixed position-of device 44
Axially and radially wall and radial contraction portion 46 in 26 region of filter receiving unit.It can be opened by the remaining of contraction flow region 46
Filter is seen, reaches and/or replace or cleaned to mouth 52 and filling adapter tube 14 or filling opening 16.The pollution level of filter can
To be controlled by filling opening 16 by direct visual connection.Filter 22 is arranged in the bottom 34 of oil tank.Filter 22
Oil outlet openings are overlapped or covered in the region of especially vertical wall portion 54.Face (the filter cylindrical body covered by filter 22
The surface of disc face or wall portion 54 with diameter D is said on perspective plane or beam on oil outlet openings 27) much larger than oil outlet openings
27 area.
Claims (14)
1. being used for hand held power machine, the oil tank (10) particularly for chain saw (36), there is at least one tank shell (12), institute
Stating tank shell has filling opening (16) and the oil outlet openings (27) with filling opening (16) separate construction, which is characterized in that
It is provided with for filter (22) to be fixed on to device on tank shell (12) and internal in this way: so that the mistake
Filter covers the oil outlet openings (27).
2. oil tank (10) according to claim 1, which is characterized in that the device has and the filter (22) foreign steamer
The geometry that exterior feature is coordinated.
3. oil tank (10) according to any one of the preceding claims, which is characterized in that oil outlet openings (27) arrangement
In the region of the bottom (34) of the oil tank (10).
4. be used for hand held power machine, the oil tank (10) particularly for chain saw (36), have at least one tank shell (12) and
At least one filter (22), especially, filter (22) is arranged on the bottom (34) of tank shell (34), and feature exists
In being disposed with the oil outlet openings (27) of oil tank (10) in the region of filter receiving unit (26), wherein filter (22) covering
The oil outlet openings (27).
5. be used for hand held power machine, the oil tank (10) particularly for chain saw (36), have at least one tank shell (12) and
At least one filter (22), wherein the filter (22) is arranged on the bottom (34) of tank shell (12), and feature exists
In the principal spread direction (29) of the filling adapter tube (14) of the filter (22) and the tank shell (12) is aligned
On the bottom (34) of the tank shell (12).
6. oil tank (10) according to any one of the preceding claims, which is characterized in that filling opening (16) setting
For installing filter and/or replacing the filling adapter tube (14) of filter.
7. oil tank (10) according to any one of the preceding claims, which is characterized in that the filter (22) from outside,
It can be seen particularly by filling adapter tube (14).
8. oil tank (10) according to any one of the preceding claims, which is characterized in that the filter (22) is configured to
It is cylindrical.
9. according at least to preceding claims Isosorbide-5-Nitrae or 5 preamble, in particular according to described in any one of preceding claims
Oil tank (10), which is characterized in that at least basic phase in cross section of the cross section and/or filter (22) of filter receiving unit (26)
When in the cross section of the cross section of filling adapter tube (14) and/or filling opening (16).
10. according at least to preceding claims Isosorbide-5-Nitrae or 5 preamble, in particular according to described in any one of preceding claims
Oil tank (10), which is characterized in that the filter (22) is arranged to be used for being fixed on filtering by its circumferential surface force closure
In device receiving unit (26).
11. according at least to preceding claims Isosorbide-5-Nitrae or 5 preamble, in particular according to described in any one of preceding claims
Oil tank (10), which is characterized in that filter receiving unit (26) have oil suction opening (27), especially, filter (22) covering
Oil suction is open (27).
12. according at least to preceding claims Isosorbide-5-Nitrae or 5 preamble, in particular according to described in any one of preceding claims
Oil tank (10), which is characterized in that on the bottom (34) of the tank shell (12) with the filling adapter tube (14) and fill
Opening (16) is configured with filter receiving unit (26) in alignment.
13. oil tank (10) according to any one of the preceding claims, at least one filter (22), especially,
Filter (22) covers oil outlet openings (27), it is preferable that filter (22) is arranged on the bottom (34) of tank shell (12).
14. chain saw (36) has oil tank according to any one of the preceding claims (10).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102017210496.1 | 2017-06-22 | ||
| DE102017210496 | 2017-06-22 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109108376A true CN109108376A (en) | 2019-01-01 |
| CN109108376B CN109108376B (en) | 2022-03-01 |
Family
ID=64567867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810659038.8A Active CN109108376B (en) | 2017-06-22 | 2018-06-22 | Oil tank for a hand-held power tool and hand-held power tool having an oil tank |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN109108376B (en) |
| DE (1) | DE102018210203A1 (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000317902A (en) * | 1999-05-14 | 2000-11-21 | Komatsu Zenoah Co | Oil tank for portable chain saw |
| CN201120502Y (en) * | 2007-12-13 | 2008-09-24 | 肖长江 | Oilcan structure of barometric automatic oiling chain saw |
| CN201922124U (en) * | 2010-12-07 | 2011-08-10 | 张建定 | Cooling device of cutting machine |
| CN102418575A (en) * | 2011-11-29 | 2012-04-18 | 星月集团有限公司 | Handheld four-travel engine lubrication system |
| CN104054524A (en) * | 2013-03-22 | 2014-09-24 | 南京德朔实业有限公司 | Chain saw |
| WO2016175053A1 (en) * | 2015-04-28 | 2016-11-03 | 日立工機株式会社 | Chain saw |
| CN206047237U (en) * | 2016-09-26 | 2017-03-29 | 浙江武义好宇百联工贸有限公司 | A kind of tool-free dismounting gasoline saw for carrying mill chain |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3176508B2 (en) | 1994-05-25 | 2001-06-18 | 株式会社共立 | Chainsaw |
| GB2369085A (en) | 2000-11-17 | 2002-05-22 | Black & Decker Inc | Chain saw oil cap |
| ITBO20010745A1 (en) | 2001-12-07 | 2003-06-09 | Euromotor Spa | PORTABLE CHAINSAW |
| JP5962046B2 (en) | 2012-02-13 | 2016-08-03 | 日立工機株式会社 | Chain saw |
| JP5998725B2 (en) | 2012-08-03 | 2016-09-28 | 日立工機株式会社 | Portable work machine |
-
2018
- 2018-06-22 DE DE102018210203.1A patent/DE102018210203A1/en active Pending
- 2018-06-22 CN CN201810659038.8A patent/CN109108376B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2000317902A (en) * | 1999-05-14 | 2000-11-21 | Komatsu Zenoah Co | Oil tank for portable chain saw |
| CN201120502Y (en) * | 2007-12-13 | 2008-09-24 | 肖长江 | Oilcan structure of barometric automatic oiling chain saw |
| CN201922124U (en) * | 2010-12-07 | 2011-08-10 | 张建定 | Cooling device of cutting machine |
| CN102418575A (en) * | 2011-11-29 | 2012-04-18 | 星月集团有限公司 | Handheld four-travel engine lubrication system |
| CN104054524A (en) * | 2013-03-22 | 2014-09-24 | 南京德朔实业有限公司 | Chain saw |
| WO2016175053A1 (en) * | 2015-04-28 | 2016-11-03 | 日立工機株式会社 | Chain saw |
| CN206047237U (en) * | 2016-09-26 | 2017-03-29 | 浙江武义好宇百联工贸有限公司 | A kind of tool-free dismounting gasoline saw for carrying mill chain |
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| Title |
|---|
| 孙雁芳: "《工程机械液压系统监控和故障诊断》", 30 November 1993, 地震出版社 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102018210203A1 (en) | 2018-12-27 |
| CN109108376B (en) | 2022-03-01 |
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