CN205188931U - Plate compactor's actuating system - Google Patents
Plate compactor's actuating system Download PDFInfo
- Publication number
- CN205188931U CN205188931U CN201520954797.9U CN201520954797U CN205188931U CN 205188931 U CN205188931 U CN 205188931U CN 201520954797 U CN201520954797 U CN 201520954797U CN 205188931 U CN205188931 U CN 205188931U
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- CN
- China
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- base plate
- upper cover
- driving
- countershaft
- commutation
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Abstract
The utility model provides a plate compactor's actuating system belongs to mechanical technical field. This plate compactor's actuating system includes: the bottom plate is as the base member on plate compactor tamp ground, an upper cover, the lower extreme of upper cover links to each other with the bottom plate, actuating mechanism, the centre gripping setting between upper cover and bottom plate and with bottom plate zonulae occludens, actuating mechanism is used for driving bottom plate linear displacement, and the related bottom plate of actuating mechanism, upper cover produce the vibration that lasts, reversing mechanism, including the commutator who commutates the subassembly and link to each other with the switching -over subassembly, reversing mechanism links to each other with actuating mechanism, reversing mechanism is used for switching over the displacement direction of bottom plate, the during operation, control commutator drive switching -over subassembly action and the displacement direction that realizes the bottom plate advance and retreat between switch over. This plate compactor's actuating system has reasonable in design, can drive bottom plate front and back bi -directional motion's advantage.
Description
Technical field
The utility model belongs to field of mechanical technique, relates to a kind of drive system of plate compactor.
Background technology
In daily life, in the workplaces such as pavement patching, need to use plate compactor, it is divided into internal combustion type and electrodynamic type vibratory plate compactor.The drive system that plate compactor comprises frame, base plate, power source and is connected with base plate with power source respectively, described drive system is advanced for driving base plate.It is all unidirectional operation that the drive system of existing most of plate compactor controls base plate advance, and layout is unreasonable and operating efficiency is lower, make plate compactor reverse direction operation, and it must be made to turn to manpower machine drawing device, practicality is poor.
In sum, for solving the structural deficiency of existing plate compactor, need to design a kind of reasonable in design, drive system that can drive the plate compactor of bidirectional-movement before and after base plate.
Summary of the invention
The purpose of this utility model there are the problems referred to above for existing technology, proposes a kind of reasonable in design, drive system that can drive the plate compactor of bidirectional-movement before and after base plate.
The purpose of this utility model realizes by following technical proposal: a kind of drive system of plate compactor, comprising:
Base plate, as the matrix on plate compactor compacting ground;
Upper cover, the lower end of described upper cover is connected with base plate;
Driving mechanism, to be held and mounted between upper cover and base plate and with base plate compact siro spinning technology, described driving mechanism is for driving base plate straight-line displacement, and the related base plate of driving mechanism, upper cover produce the vibration continued;
Changement, the reversing switch comprising commutation assembly and be connected with commutation assembly, described changement is connected with driving mechanism, described changement is for switching the direction of displacement of base plate, during work, control reversing switch and drive commutation assembly action and the direction of displacement realizing base plate switches between moving forward and backward.
As further improvement of the utility model, four edges of described upper cover lower end are closely connected with base plate respectively by syndeton, described syndeton comprises and connects roller, fixed mount, described fixed mount is installed on base plate upper surface, the two ends of described connection roller insert intrinsic connecting axle respectively and a connecting axle is plugged on corresponding fixed mount, and another connecting axle is limited in the corresponding edge of upper cover.
Further improve as of the present utility model, described driving mechanism comprises the gearbox be arranged between upper cover and base plate, described gearbox comprises the case lid being installed in casing in the middle part of base plate, being detachably arranged on casing side, the countershaft being provided with driving shaft and being connected with driving shaft in casing, described driving shaft part is stretched out outside case lid, it is outer and be connected with changement that described auxiliary shaft portion stretches out casing, during work, gearbox action also drives the related upper cover straight-line displacement of base plate, and the related base plate of gearbox, upper cover produce the vibration continued simultaneously.
Further improve as of the present utility model, described driving shaft and countershaft are by gear structure engaged transmission, described gear structure be set in driving shaft inside end driving gear and be set in countershaft inside end and the pinion engaged with driving gear, the middle part of described driving shaft and countershaft is arranged with initiatively eccentric block respectively, commutation eccentric block, described gear structure and each eccentric block are all arranged in casing, one end that described commutation assembly and countershaft stretch out casing is connected, during work, control reversing switch and drive commutation assembly action and the resultant direction being changed driving shaft and countershaft driving force by the relative position changing initiatively eccentric block and commutation eccentric block, and then change the direction of displacement of base plate.
As another improvement of the present utility model, described driving shaft and countershaft be arranged in parallel, described active eccentric block and commutation eccentric block all have the clicking section of semicircle shape, at casing, the auxiliary tank for coated countershaft extension is detachably installed outward, one end that described countershaft is positioned at auxiliary tank digs limited location groove, described commutation assembly comprises reversing shaft, direction brace, the commutation projection that described reversing shaft the inner is provided with positioning pin column and matches with stopper slot, described reversing shaft is plugged on auxiliary tank, described direction brace is connected with reversing shaft outer end and is connected with reversing switch by the bracing wire that commutates, during normal work, control the action of reversing switch driving direction brace, direction brace drives reversing shaft to stretch into auxiliary tank, positioning pin column is limited on auxiliary tank, the protruding stopper slot snapping in countershaft of commutation simultaneously, make the to commutate clicking section of eccentric block is positioned at the below of initiatively eccentric block clicking section and two clicking sections dislocation, now driving shaft dallies and transmits the driving force of direction of advance to base plate, when needing commutation, control the action in the other direction of reversing switch driving direction brace, direction brace drives reversing shaft to exit auxiliary tank, positioning pin column departs from the spacing position of auxiliary tank, the projection that simultaneously commutates exits stopper slot, the clicking section of commutation eccentric block is contacted with active eccentric block clicking section, and now driving shaft drives countershaft to rotate and also transmits the driving of direction of retreat with joint efforts to base plate.
Based on technique scheme, the utility model embodiment at least can produce following technique effect: reasonable in design, this drive system mainly comprises base plate, upper cover, changement and driving mechanism, base plate as the matrix on plate compactor compacting construction ground, changement for switching the direction of displacement of base plate, two-way linear direction of displacement especially, and coordinate with driving mechanism, bidirectional-movement before and after base plate can be driven, make overall structure stable working, practical.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, detailed description of the invention of the present utility model is described in further detail, wherein:
Fig. 1 is the structural representation of the utility model one preferred embodiment.
Fig. 2 is the explosive view of the utility model one preferred embodiment.
Fig. 3 is the part-structure schematic diagram of the utility model one preferred embodiment.
Fig. 4 is the partial structurtes schematic diagram of the utility model one preferred embodiment.
Fig. 5 is the structural representation at countershaft place in the utility model one preferred embodiment.
Fig. 6 is the structural representation of assembly of commutating in the utility model one preferred embodiment.
In figure, 10, base plate; 20, upper cover; 30, driving mechanism; 311, casing; 312, case lid; 313, driving shaft; 314, countershaft; 3141, stopper slot; 315, driving gear; 316, pinion; 317, active eccentric block; 3171, clicking section; 318, commutate eccentric block; 319, bearing; 32, auxiliary tank; 41, commutate assembly; 411, reversing shaft; 4111, positioning pin column; 4112, commutation is protruding; 412, direction brace; 42, reversing switch; 50, roller is connected; 60, fixed mount.
Detailed description of the invention
Be below specific embodiment of the utility model and by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
The utility model protects a kind of drive system of plate compactor, and this plate compactor is applicable to the workplaces such as pavement patching, and drive system is advanced for driving the base plate of plate compactor.
It is all unidirectional operation that the drive system of existing most of plate compactor controls base plate advance, and layout is unreasonable and operating efficiency is lower, make plate compactor reverse direction operation, and it must be made to turn to manpower machine drawing device, practicality is poor.Therefore, the drive system designing a kind of more rational plate compactor is necessary.
Below in conjunction with the elaboration that Fig. 1 to Fig. 6 carries out specifically to the technical scheme that the utility model provides.
As shown in Figures 1 to 6, the drive system of this plate compactor comprises:
Base plate 10, as the matrix on plate compactor compacting ground;
Upper cover 20, the lower end of upper cover 20 is connected with base plate 10;
Driving mechanism 30, to be held and mounted between upper cover 20 and base plate 10 and with base plate 10 compact siro spinning technology, driving mechanism 30 is for driving base plate 10 straight-line displacement, and the related base plate 10 of driving mechanism 30, upper cover 20 produce the vibration continued;
Changement, the reversing switch 42 comprising commutation assembly 41 and be connected with commutation assembly 41, changement is connected with driving mechanism 30, changement is for switching the direction of displacement of base plate 10, during work, control reversing switch 42 and drive commutation assembly 41 action and the direction of displacement realizing base plate 10 switches between moving forward and backward.
In the utility model, changement be arranged so that base plate 10 can realize bidirectional-movement, especially two-way linear motion before and after, and the motion of plate compactor is integrally-built motion during work, i.e. base plate 10, frame and homogeneous of all parts motion that arranges on it, make plate compactor working stability, reliable, the state that when decreasing work, equipment is upspring occurs.
The drive system of this plate compactor in an initial condition, reasonable in design, this drive system mainly comprises base plate 10, upper cover 20, changement and driving mechanism 30, base plate 10 is as the matrix on plate compactor compacting construction ground, driving mechanism 30 is for driving base plate 10 (namely Integral flat-plate rams) straight-line displacement, changement is for switching the direction of displacement of base plate 10, especially two-way linear direction of displacement before and after, and coordinate with driving mechanism 30, bidirectional-movement before and after base plate 10 can be driven, make overall structure stable working, practical.
Above-mentioned upper cover 20 and base plate 10 can vibrate chest as one in fact, its driving mechanism 30 is vibration source, topology layout more existing vibration casing 311 structure is more simple, and driving mechanism 30 is continuously base plate 10 work and provides vibration source, and road surface can be flattened more efficiently.
Further, upper cover 20 body is preferably slabbed construction, and preferably on upper cover 20, the power sources such as gasoline engine are installed, above-mentioned gasoline engine can be used as weight, and it applies lasting downforce and certain vibration force to upper cover 20, the vibration force that base plate 10 is received more steadily, reliably, the work on base plate 10 compacting road surface is more smooth and easy.
Preferred or the optional embodiment as one, four edges of upper cover 20 lower end are closely connected with base plate 10 respectively by syndeton, syndeton comprises and connects roller 50, fixed mount 60, fixed mount 60 is installed on base plate 10 upper surface, the two ends of connection roller 50 insert intrinsic connecting axle respectively and a connecting axle is plugged on corresponding fixed mount 60, and another connecting axle is limited in the corresponding edge of upper cover 20.
By connecting the cooperation of roller 50 and fixed mount 60, upper cover 20, achieve the connection of upper cover 20 and base plate 10, not only be rigidly connected therebetween, also having is slidably connected etc. has the connected mode of cushion space surplus, the equipment cracky that avoiding is rigidly connected brings, transmission interfere the adverse effects such as large, make stable drive, make Integral flat-plate ram stable working, reliable.
Be connected tightr for making to connect roller 50 with upper cover 20, base plate 10, vibration transmits more steady, the spacing place of preferred connection roller 50 is arranged on upper cover 20 dual-side, and namely the edge (totally four corners) of above-mentioned upper cover 20 dual-side is connected with base plate 10 respectively by syndeton.
In the present case, for making overall work more reliable, improve the compactedness of layout, preferably, driving mechanism 30 comprises the gearbox be arranged between upper cover 20 and base plate 10, gearbox comprises the casing 311 be installed in the middle part of base plate 10, detachably be arranged on the case lid 312 of casing 311 side, the countershaft 314 being provided with driving shaft 313 and being connected with driving shaft 313 in casing 311, driving shaft 313 part is stretched out outside case lid 312, it is outer and be connected with changement that countershaft 314 part stretches out casing 311, during work, gearbox action also drives the straight-line displacement of base plate 10 related upper cover 20, the related base plate 10 of gearbox simultaneously, upper cover 20 produces the vibration continued.Such vibrational power flow coordinates the layout of upper cover 20 and base plate 10, Integral flat-plate is made to ram drive system working stability, reliable, gearbox can be that base plate 10 produces the vibration continued, upper cover 20, gearbox, base plate 10 layout structure consolidation, decrease the height of operationally upspringing due to vibration.
Advance reposefully for making plate compactor, ensure the reliability of commutation, preferred or the optional embodiment as one, driving shaft 313 and countershaft 314 are by gear structure engaged transmission, gear structure be set in driving shaft 313 inside end driving gear 315 and be set in countershaft 314 inside end and the pinion 316 engaged with driving gear 315, the middle part of driving shaft 313 and countershaft 314 is arranged with initiatively eccentric block 317 respectively, commutation eccentric block 318, gear structure and each eccentric block are all arranged in casing 311, commutation assembly 41 is connected with one end that countershaft 314 stretches out casing 311, during work, control reversing switch 42 and drive commutation assembly 41 action and the resultant direction being changed driving shaft 313 and countershaft 314 driving force by the relative position changing initiatively eccentric block 317 and commutation eccentric block 318, and then change the direction of displacement of base plate 10.
In this case, driving shaft 313 and countershaft 314 is provided with in casing 311, driving shaft 313 and countershaft 314 pass through meshed transmission gear, driving shaft 313 and countershaft 314 are respectively equipped with the eccentric block be equipped with, changed the resultant direction of driving shaft 313 and countershaft 314 driving force by the relative position changing initiatively eccentric block 317 and commutation eccentric block 318, and then change the direction of travel of plate compactor.By this approach can realize plate compactor vibration advance, original place be vibrated to vibration retreat between electrodeless switching, easy to operate, practical.
After above-mentioned two eccentric block relative positions change, its mode for the direction of travel changing base plate 10 (i.e. plate compactor) also has multiple, wherein more commonly: the direction of displacement directly being changed base plate 10 (i.e. plate compactor) by the resultant direction converting two eccentric shaft inertia centrifugal force; And for making work more reliable, steady, the height that in minimizing work, base plate 10 is upspring, then after the relative position of conversion active eccentric block 317 and commutation eccentric block 318 in the utility model, change the resultant direction of driving shaft 313 and countershaft 314 driving force, and then realize the commutation work of plate compactor by the change of the driving force resultant direction of axle.
The drive system of this plate compactor is preferably applicable to internal combustion type vibratory plate compactor, can the power sources such as gasoline engine be placed on upper cover 20, power is provided by gasoline engine, reach vibration body (i.e. gearbox) by clutch by belt, produced powerful impact force by the work of gasoline engine and gearbox thus realize the tamping operation to ground.
The operating principle of the drive system that Integral flat-plate rams is as follows: external power supply drives the eccentric structure in gearbox to produce vibration, and base plate 10 and gearbox are fixed, and then be continuously base plate 10 transmission vibration, in addition, the direction (that is plate compactor advance direction) of vibration can also be changed by eccentric block structure.
Preferably, be reducing friction resistance, make operation more smooth and easy, be equipped with bearing 319 at driving shaft 313 and countershaft 314 inside end, and stored with lubricating oil between each bearing 319 and corresponding axle.
For making commutation more reliable, and ensure the compactness that driving shaft 313 and countershaft 314 coordinate, further preferably, driving shaft 313 and countershaft 314 be arranged in parallel, initiatively eccentric block 317 and commutation eccentric block 318 all have the clicking section 3171 of semicircle shape, at the outer auxiliary tank 22 be detachably provided with for coated countershaft 314 extension of casing 311, one end that countershaft 314 is positioned at auxiliary tank 22 digs limited location groove 3141, commutation assembly 41 comprises reversing shaft 411, direction brace 412, the commutation projection 4112 that reversing shaft 411 the inner is provided with positioning pin column 4111 and matches with stopper slot 3141, reversing shaft 411 is plugged on auxiliary tank 22, direction brace 412 is connected with reversing shaft 411 outer end and is connected with reversing switch 42 by the bracing wire that commutates, during normal work, control the action of reversing switch 42 driving direction brace 412, direction brace 412 drives reversing shaft 411 to stretch into auxiliary tank 22, positioning pin column 4111 is limited on auxiliary tank 22, commutation simultaneously protruding 4112 snaps in the stopper slot 3141 of countershaft 314, make the to commutate clicking section 3171 of eccentric block 318 is positioned at the below of initiatively eccentric block 317 clicking section 3171 and two clicking sections 3171 misplace, now driving shaft 313 dallies and transmits the driving force of direction of advance to base plate 10, when needing commutation, control the action in the other direction of reversing switch 42 driving direction brace 412, direction brace 412 drives reversing shaft 411 to exit auxiliary tank 22, positioning pin column 4111 departs from the spacing position of auxiliary tank 22, stopper slot 3141 is exited in commutation simultaneously protruding 4112, the clicking section 3171 of commutation eccentric block 318 is contacted with active eccentric block 317 clicking section 3171, and now driving shaft 313 drives countershaft 314 to rotate and transmits the driving of direction of retreat with joint efforts to base plate 10.
Each topology layout is compact and coordinate closely, by the cooperation of commutation assembly 41 and driving shaft 313, countershaft 314, and then realize that plate compactor vibration is advanced, original place be vibrated to vibration retreat between electrodeless adjustment, manipulate smooth and easy.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment, but can't depart from spirit of the present utility model or surmount the scope that appended claims defines.
Claims (5)
1. a drive system for plate compactor, is characterized in that: comprising:
Base plate, as the matrix on plate compactor compacting ground;
Upper cover, the lower end of described upper cover is connected with base plate;
Driving mechanism, to be held and mounted between upper cover and base plate and with base plate compact siro spinning technology, described driving mechanism is for driving base plate straight-line displacement, and the related base plate of driving mechanism, upper cover produce the vibration continued;
Changement, the reversing switch comprising commutation assembly and be connected with commutation assembly, described changement is connected with driving mechanism, described changement is for switching the direction of displacement of base plate, during work, control reversing switch and drive commutation assembly action and the direction of displacement realizing base plate switches between moving forward and backward.
2. the drive system of a kind of plate compactor according to claim 1, it is characterized in that: four edges of described upper cover lower end are closely connected with base plate respectively by syndeton, described syndeton comprises and connects roller, fixed mount, described fixed mount is installed on base plate upper surface, the two ends of described connection roller insert intrinsic connecting axle respectively and a connecting axle is plugged on corresponding fixed mount, and another connecting axle is limited in the corresponding edge of upper cover.
3. the drive system of a kind of plate compactor according to claim 1 and 2, it is characterized in that: described driving mechanism comprises the gearbox be arranged between upper cover and base plate, described gearbox comprises the casing be installed in the middle part of base plate, detachably be arranged on the case lid of casing side, the countershaft being provided with driving shaft and being connected with driving shaft in casing, described driving shaft part is stretched out outside case lid, it is outer and be connected with changement that described auxiliary shaft portion stretches out casing, during work, gearbox action also drives the related upper cover straight-line displacement of base plate, the related base plate of gearbox simultaneously, upper cover produces the vibration continued.
4. the drive system of a kind of plate compactor according to claim 3, it is characterized in that: described driving shaft and countershaft are by gear structure engaged transmission, described gear structure be set in driving shaft inside end driving gear and be set in countershaft inside end and the pinion engaged with driving gear, the middle part of described driving shaft and countershaft is arranged with initiatively eccentric block respectively, commutation eccentric block, described gear structure and each eccentric block are all arranged in casing, one end that described commutation assembly and countershaft stretch out casing is connected, during work, control reversing switch and drive commutation assembly action and the resultant direction being changed driving shaft and countershaft driving force by the relative position changing initiatively eccentric block and commutation eccentric block, and then change the direction of displacement of base plate.
5. the drive system of a kind of plate compactor according to claim 4, it is characterized in that: described driving shaft and countershaft be arranged in parallel, described active eccentric block and commutation eccentric block all have the clicking section of semicircle shape, at casing, the auxiliary tank for coated countershaft extension is detachably installed outward, one end that described countershaft is positioned at auxiliary tank digs limited location groove, described commutation assembly comprises reversing shaft, direction brace, the commutation projection that described reversing shaft the inner is provided with positioning pin column and matches with stopper slot, described reversing shaft is plugged on auxiliary tank, described direction brace is connected with reversing shaft outer end and is connected with reversing switch by the bracing wire that commutates, during normal work, control the action of reversing switch driving direction brace, direction brace drives reversing shaft to stretch into auxiliary tank, positioning pin column is limited on auxiliary tank, the protruding stopper slot snapping in countershaft of commutation simultaneously, make the to commutate clicking section of eccentric block is positioned at the below of initiatively eccentric block clicking section and two clicking sections dislocation, now driving shaft dallies and transmits the driving force of direction of advance to base plate, when needing commutation, control the action in the other direction of reversing switch driving direction brace, direction brace drives reversing shaft to exit auxiliary tank, positioning pin column departs from the spacing position of auxiliary tank, the projection that simultaneously commutates exits stopper slot, the clicking section of commutation eccentric block is contacted with active eccentric block clicking section, and now driving shaft drives countershaft to rotate and also transmits the driving of direction of retreat with joint efforts to base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520954797.9U CN205188931U (en) | 2015-11-26 | 2015-11-26 | Plate compactor's actuating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520954797.9U CN205188931U (en) | 2015-11-26 | 2015-11-26 | Plate compactor's actuating system |
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| Publication Number | Publication Date |
|---|---|
| CN205188931U true CN205188931U (en) | 2016-04-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520954797.9U Expired - Fee Related CN205188931U (en) | 2015-11-26 | 2015-11-26 | Plate compactor's actuating system |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105996931A (en) * | 2016-07-12 | 2016-10-12 | 邹敏 | Industrial mop water squeezing machine |
| CN107653869A (en) * | 2017-09-23 | 2018-02-02 | 黄铁 | A kind of town road tamping unit that can be automatically controlled |
| CN108699793A (en) * | 2016-02-22 | 2018-10-23 | 阿曼-施韦茨股份公司 | Equipment for compacting foundation |
| WO2021092438A1 (en) * | 2019-11-08 | 2021-05-14 | Milwaukee Electric Tool Corporation | Bi-directional motor for gas engine replacement device |
| US11689081B2 (en) | 2019-12-20 | 2023-06-27 | Milwaukee Electric Tool Corporation | Gas engine replacement electronics modularity for feature expansion |
| US11784540B2 (en) | 2020-04-10 | 2023-10-10 | Milwaukee Electric Tool Corporation | Adapter for configuring gas engine replacement device |
| US11811275B2 (en) | 2019-12-10 | 2023-11-07 | Milwaukee Electric Tool Corporation | Motor control for gas engine replacement device based on battery pack configuration data |
-
2015
- 2015-11-26 CN CN201520954797.9U patent/CN205188931U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108699793A (en) * | 2016-02-22 | 2018-10-23 | 阿曼-施韦茨股份公司 | Equipment for compacting foundation |
| CN108699793B (en) * | 2016-02-22 | 2022-02-18 | 阿曼-施韦茨股份公司 | Device for compacting a foundation |
| CN105996931A (en) * | 2016-07-12 | 2016-10-12 | 邹敏 | Industrial mop water squeezing machine |
| CN107653869A (en) * | 2017-09-23 | 2018-02-02 | 黄铁 | A kind of town road tamping unit that can be automatically controlled |
| WO2021092438A1 (en) * | 2019-11-08 | 2021-05-14 | Milwaukee Electric Tool Corporation | Bi-directional motor for gas engine replacement device |
| US11811275B2 (en) | 2019-12-10 | 2023-11-07 | Milwaukee Electric Tool Corporation | Motor control for gas engine replacement device based on battery pack configuration data |
| US11689081B2 (en) | 2019-12-20 | 2023-06-27 | Milwaukee Electric Tool Corporation | Gas engine replacement electronics modularity for feature expansion |
| US11784540B2 (en) | 2020-04-10 | 2023-10-10 | Milwaukee Electric Tool Corporation | Adapter for configuring gas engine replacement device |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160427 Termination date: 20171126 |
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| CF01 | Termination of patent right due to non-payment of annual fee |