CN106274455A - A kind of pure electric vehicle hand-operated clutch device - Google Patents
A kind of pure electric vehicle hand-operated clutch device Download PDFInfo
- Publication number
- CN106274455A CN106274455A CN201610740574.1A CN201610740574A CN106274455A CN 106274455 A CN106274455 A CN 106274455A CN 201610740574 A CN201610740574 A CN 201610740574A CN 106274455 A CN106274455 A CN 106274455A
- Authority
- CN
- China
- Prior art keywords
- clutch
- connecting bushing
- motor
- clutch housing
- cavity
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K17/00—Arrangement or mounting of transmissions in vehicles
- B60K17/02—Arrangement or mounting of transmissions in vehicles characterised by arrangement, location, or kind of clutch
-
- 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
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D23/00—Details of mechanically-actuated clutches not specific for one distinct type
Abstract
The present invention relates to a kind of pure electric vehicle hand-operated clutch device, including a clutch, the two ends of this clutch connect motor and change speed gear box respectively, described clutch includes a clutch housing and the clutch pack being arranged in clutch housing, described clutch pack includes Flywheel disc, frictional disk and the platen being arranged on motor output shaft, it is connected location by connecting bushing between described clutch housing and motor, and between clutch housing and connecting bushing, it is additionally provided with spring bearing, it is coaxially disposed between described clutch housing, connecting bushing, Flywheel disc.It is an advantage of the current invention that: pass through to coordinate between connecting bushing with block bearing between motor with clutch housing to be attached, it is thus possible to ensure the support strength of motor output shaft, effectively prevent the generation of dynamic equilibrium problems, additionally, to be coaxially disposed between clutch housing, connecting bushing, Flywheel disc, the most convenient for assembly, and for ensure that the normal work of clutch.
Description
Technical field
The present invention relates to electric automobiles, particularly to a kind of pure electric vehicle hand-operated clutch device.
Background technology
Manual gear electric automobile develops design with internal combustion engine for research platform, owing to substituting internal combustion engine with motor
The connection that can cause dynamical system changes, and fixes for ensureing that motor is connected with change speed gear box, guarantees moving therebetween simultaneously
Power is transmitted, and needs the attachment structure between exploitation design motor and change speed gear box.How to maximally utilise on existing internal combustion engine
Technology and parts, to reduce the production cost of electric automobile, be electric automobile R & D Enterprises just making great efforts solve problem.
Such as, patent CN102107606A refer to a kind of dynamic system connecting device for stick shift electric motor car, becoming
Connecting on the power shaft of speed case has clutch compressing disc and clutch plate assembly, this clutch compressing disc and clutch plate assembly to be installed on flywheel
On, described flywheel and the first ring flange fix, and this first ring flange is sleeved on the output shaft of motor, and the first ring flange
Connected by bearing and the second ring flange, be fixed together by the second ring flange between described motor and change speed gear box.This
Invent reasonable in design, simple in construction, process and assemble easily, meet the technology requirement of volume procurement, production, it is possible to be substantially reduced
Promoting the use of of the production cost of electric automobile, beneficially electric automobile.
And in said structure, although the simple in construction of its entirety, process and assemble easily, but, above-mentioned this structure,
It is attached only with two ring flanges between change speed gear box and motor, and clutch pack, such as Flywheel disc, frictional disk, clutch
Device platen all needs to be arranged on motor shaft, such that the overall weight of motor shaft is heavier, thus is easy for causing
Dynamically balanced problem.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of pure electric vehicle hand-operated clutch device, it is possible to ensure motor shaft
Support strength, effectively prevent the generation of dynamic equilibrium problems.
For solving above-mentioned technical problem, the technical scheme is that a kind of pure electric vehicle hand-operated clutch device, including
One clutch, the two ends of this clutch connect motor and change speed gear box respectively, and described clutch includes a clutch housing and peace
The clutch pack being contained in clutch housing, described clutch pack includes a Flywheel disc being arranged on motor output shaft,
Side at Flywheel disc is provided with a friction plate, and this friction plate is fixed by platen, the output shaft of described change speed gear box with rub
The endoporus of pad is connected by spline, and its innovative point is:
It is connected location by connecting bushing between described clutch housing and motor, and between clutch housing and connecting bushing
It is additionally provided with spring bearing, is coaxially disposed between described clutch housing, connecting bushing, Flywheel disc.
Further, described connecting bushing shape in T shape, and the big one end of connecting bushing bore is connected with motor, simultaneously
This end at connecting bushing has an appearance motor output shaft and stretches into the cavity of installation, and the output shaft of the degree of depth ＞ motor of this cavity
Length, described cavity shape in T shape, and the little one end of this cavity bore is near motor, the other end of described connecting bushing with
Flywheel disc is connected by screw fixing, and the medium position at this end of connecting bushing has two screw installing blinds simultaneously,
Being respectively provided with a screwing through hole being connected with the cavity of the connecting bushing other end in screw installing blind, described screw is installed blind
It is separately installed with one in hole and passes screwing through hole the attachment screw being connected with the output shaft of motor.
Further, described connecting bushing also has positioning protrusion near the centre, end of the side of change speed gear box,
There is in the centre of Flywheel disc a detent corresponding with positioning convex, and the degree of depth ＞ location of detent simultaneously
Protruding thickness.
Further, between described connecting bushing and motor, logical spline fitted is connected.
Further, described spring bearing is sleeved on the outer wall of connecting bushing, and one end of spring bearing is fitted and connected
The sidewall of one end that axle sleeve bore is big, the other end is spacing by spacing ring, has an appearance on the lateral wall of connecting bushing simultaneously
The ring-shaped limited impression that spacing ring embeds.
Further, the inside of described clutch housing has the cavity that an appearance clutch pack is installed, outside this clutch
The one end open that is connected with reduction box of cover, the side at reduction box is provided with one and is connected by screw with clutch housing and consolidates simultaneously
Fixed shell, described clutch housing has an appearance connecting bushing and the through hole of spring bearing installation near one end of motor, should
Through hole extends in the cavity of clutch housing so that this cavity is overall in character cut in bas-relief shape.
Further, described shell be connected with clutch housing the outside of side have one along shell extension extend embedding
Close groove, in the outside of the corresponding side of clutch housing, there is the chimeric projection corresponding with gomphosis groove simultaneously.
It is an advantage of the current invention that: in the present invention, by connecting bushing and support shaft between motor and clutch housing
Coordinate between holding and be attached such that it is able to ensure the support strength of motor output shaft, stable performance, effectively prevent dynamic balancing
The generation of problem, it addition, by being coaxially disposed between clutch housing, connecting bushing, Flywheel disc, the most convenient for assembly, the most also
It is able to ensure the normal work of clutch.
By the structure of connecting bushing is designed, to the output shaft of the degree of depth of the cavity in connecting bushing and motor
Relation between length is controlled so that the output shaft of motor after stretching into the cavity of connecting bushing, output shaft and connecting shaft
Gap is still left, it is to avoid produce Relative friction between end and the inwall of connecting bushing of output shaft, cause abrasion, shadow between set
Ring normal work, realize the company between connecting bushing and the output shaft of motor, connecting bushing and Flywheel disc additionally by screw
Connect, it is ensured that connect between three stablizes, and is also convenient for follow-up detachable maintaining simultaneously.
In the present invention, by arranging positioning convex on connecting bushing, and the location matched is set on Flywheel disc
Groove, utilizes positioning convex and detent, thus can realize the quick location and installation between connecting bushing and Flywheel disc, saves
Installation time, additionally, it is possible to the relative position between connecting bushing with Flywheel disc is played position-limiting action, prevents the mistake in work
Cheng Zhong, there is relative displacement in the position between connecting bushing and Flywheel disc, the normal work of impact, it addition, control detent
The thickness of the degree of depth and positioning convex so that positioning convex is not fitted completely with detent, prevents during rotating, even
Produce friction between spindle set and Flywheel disc, cause abrasion, the normal work of impact.
For the connection between connecting bushing and motor, use the form that spline fitted connects, it is ensured that connect between the two
After relative position, it is to avoid skidding occurs.
In the present invention, for the installation of spring bearing, using one end to be fitted and connected the sidewall of axle sleeve, the other end is by limit
The fixed form that position ring is spacing, on the one hand, ensure the steady of block bearing installation with coordinating of spacing ring by connecting bushing sidewall
Gu, on the other hand, block bearing does not has direct connection relational with being connected between bearing, facilitates dismounting and change.
By the structure of clutch housing is designed, use the design of re-entrant cavity so that connecting bushing is the most straight
Connect and stretch in the cavity that clutch pack is installed, it is ensured that be connected between connecting bushing with clutch housing is firm.
In the present invention, by arranging gomphosis groove in the outside of shell, arrange outside clutch housing simultaneously and match
The chimeric projection closed, thus can realize the quick location and installation between shell and clutch housing, simultaneously, it is possible to ensure shell with
Relative position after clutch housing connection, it is to avoid during work, there is relative displacement, impact in position between the two
Normal work.
Arrangement of clutch simple in construction in the present invention, needs processing and manufacturing parts few, and assembling is simple, and fully uses
Parts on existing car body, low cost, it addition, do not change former car body clutch control mode, strong adaptability.
Accompanying drawing explanation
The present invention is further detailed explanation with detailed description of the invention below in conjunction with the accompanying drawings.
Fig. 1 is the schematic diagram of the pure electric vehicle hand-operated clutch device of the present invention.
Fig. 2 is the schematic diagram of connecting bushing in the present invention.
Fig. 3 is the front view of connecting bushing in the present invention.
Fig. 4 is the front view of clutch housing in the present invention.
Fig. 5 is the left side view of clutch housing in the present invention.
Fig. 6 is the right side view of clutch housing in the present invention.
Detailed description of the invention
The following examples can make professional and technical personnel that the present invention is more fully understood, but the most therefore by this
Bright it is limited among described scope of embodiments.
A kind of pure electric vehicle hand-operated clutch device as shown in figs 1 to 6, including a clutch 3, the two of this clutch 3
End connects motor 1 and change speed gear box 2 respectively.
Clutch includes a clutch housing 4 and is arranged on the clutch pack in clutch housing 4, clutch pack
Including the Flywheel disc 5 on an output shaft being arranged on motor 1, the side at Flywheel disc 5 is provided with a friction plate 7, this friction plate 7
Being fixed by platen 6, the output shaft of change speed gear box 2 is connected by spline with the endoporus of friction plate 7.
It is connected location by connecting bushing 8 between clutch housing 4 with motor 1, and at clutch housing 4 and connecting bushing
It is additionally provided with spring bearing 9 between 8, is coaxially disposed between clutch housing 4, connecting bushing 8, Flywheel disc 5.Motor 1 and clutch
It is attached by coordinating between connecting bushing 8 with block bearing 9 between device outer housing 4 such that it is able to ensure the output of motor 1
The support strength of axle, stable performance, effectively prevent the generation of dynamic equilibrium problems, it addition, by clutch housing 4, connecting bushing
8, it is coaxially disposed between Flywheel disc 5, the most convenient for assembly, and for ensure that the normal work of clutch.
Schematic diagram as shown in Figure 2 and Figure 3 understands, connecting bushing 8 shape in T shape, and the bore of connecting bushing 8 big one
End is connected with motor 1, and simultaneously this end at connecting bushing 8 has the output shaft of an appearance motor 1 and stretches into the cavity 10 of installation, and this
One end that the length of the output shaft of the degree of depth ＞ motor 1 of cavity 10, this cavity 10 shape in T shape, and this cavity 10 bore are little is leaned on
Nearly motor 1, the other end of connecting bushing 8 and Flywheel disc 5 are connected by screw 11 fixes, while at this end of connecting bushing 8
Medium position has two screw installing blinds 12, be respectively provided with in screw installing blind 12 one with connecting bushing 8 other end
The screwing through hole 13 that is connected of cavity 10, in two screw installing blinds 12, be separately installed with one through screwing through hole 13 also
The attachment screw 14 being connected with the output shaft of motor 1.By the structure of connecting bushing 8 is designed, in connecting bushing 8
Relation between the length of the degree of depth of cavity 10 and the output shaft of motor 1 is controlled so that the output shaft of motor 1 is in the company of stretching into
After the cavity 10 of spindle set 8, between output shaft and connecting bushing 8, still leave gap, it is to avoid the end of output shaft and connecting bushing 8
Inwall between produce Relative friction, cause abrasion, the normal work of impact, realize connecting bushing 8 and motor additionally by screw
Connection between output shaft, connecting bushing 8 and the Flywheel disc 5 of 1, it is ensured that connect between three stablizes, and is also convenient for follow-up simultaneously
Detachable maintaining.
Near the centre, end of the side of change speed gear box 2, also there is positioning protrusion 15 at connecting bushing 8, flying simultaneously
The centre of wheel disc 5 has a detent 16 corresponding with positioning convex 15, and the degree of depth ＞ location of detent 16
The thickness of protruding 15.In the present embodiment, by arranging positioning convex 15 on connecting bushing 8, and arrange on Flywheel disc 5
The detent 16 matched with positioning convex 15, utilizes coordinating between positioning convex 15 with detent 16, thus can be real
Existing quick location and installation between connecting bushing 8 and Flywheel disc 5, saves installation time, additionally, it is possible to connecting bushing 8 with fly
Position-limiting action is played in relative position between wheel disc 5, prevents during work, the position between connecting bushing 8 and Flywheel disc 5
Put generation relative displacement, the normal work of impact, it addition, the thickness of the degree of depth with positioning convex 15 by controlling detent 16
Degree so that after connecting bushing 8 is connected with Flywheel disc 5, positioning convex 15 can't be fitted completely with detent 16, prevents from turning
During Dong, between connecting bushing 8 and Flywheel disc 5, produce friction, cause abrasion, the normal work of impact.
Between the output shaft of connecting bushing 8 and motor 1, logical spline 17 is connected.Defeated for connecting bushing 8 and motor 1
Connection between shaft, uses the form that is connected of spline 17, it is ensured that relative after connecting between connecting bushing 8 with motor 1
Position, prevents skidding, it is to avoid the generation of motor 1 output shaft idle running.
Spring bearing 9 is sleeved on the outer wall of connecting bushing 8, and to be fitted and connected axle sleeve 8 bore big in one end of spring bearing 8
The sidewall of one end, the other end of spring bearing 8 is spacing by spacing ring 18, has on the lateral wall of connecting bushing 8 simultaneously
One holds the ring-shaped limited impression that spacing ring 18 embeds.For the installation of spring bearing 9, one end is used to be fitted and connected axle sleeve 8
Sidewall, the other end passes through the fixed form that spacing ring 18 is spacing, on the one hand, by between connecting bushing 8 sidewall and spacing ring 18
Coordinate that to ensure that block bearing 9 is installed firm, on the other hand, block bearing 9 is not directly connected to being connected between bearing 8
Relation, can facilitate follow-up dismounting and change.
Schematic diagram as shown in Fig. 4, Fig. 5 and Fig. 6 understands, and is connected by screw solid between clutch housing 4 and motor 1
Fixed, there is the cavity 20 that an appearance clutch pack is installed, this clutch housing 4 and reduction box 2 phase in the inside of clutch housing 4
One end open even, the side at reduction box 2 is provided with one and is connected by screw fixing shell with clutch housing 4 simultaneously
21, near one end of motor 1, there is an appearance connecting bushing 8 and the through hole 22 of spring bearing 9 installation at clutch housing 4, this leads to
Hole 22 extends in the cavity 20 of clutch housing 4 so that this cavity 20 entirety is character cut in bas-relief shape.By to clutch housing 4
Structure be designed, use re-entrant cavity design so that connecting bushing 8 be not directly protruding into clutch pack install sky
Intracavity, it is ensured that be connected between connecting bushing 8 with clutch housing 4 is firm.
Being connected with clutch housing 4 at shell 21, to have a Qian He extended along the extension of shell 21 recessed for the outside of side
Groove, has chimeric protruding 23 corresponding with gomphosis groove in the outside of the corresponding side of clutch housing 4 simultaneously.By outside
The outside of shell 21 arranges gomphosis groove, arranges chimeric protruding 23 matched in the outside of clutch housing 4 simultaneously, thus can be real
Existing quick location and installation between shell 21 and clutch housing 4, simultaneously, it is possible to ensure that shell 21 is connected with clutch housing 4
After relative position, it is to avoid during work, there is relative displacement, shadow in position between shell 21 and clutch housing 4
Ring normal work.
Skilled person will appreciate that of the industry, the present invention is not restricted to the described embodiments, above-described embodiment and explanation
The principle that the present invention is simply described described in book, without departing from the spirit and scope of the present invention, the present invention also has
Various changes and modifications, these changes and improvements both fall within scope of the claimed invention.Claimed scope
Defined by appending claims and equivalent thereof.
Claims (7)
1. a pure electric vehicle hand-operated clutch device, including a clutch, the two ends of this clutch connect motor and change respectively
Speed case, described clutch includes a clutch housing and the clutch pack being arranged in clutch housing, described clutch
Assembly includes a Flywheel disc being arranged on motor output shaft, and the side at Flywheel disc is provided with a friction plate, and this friction plate leads to
Crossing platen to be fixed, the output shaft of described change speed gear box is connected by spline with the endoporus of friction plate, it is characterised in that:
It is connected location by connecting bushing between described clutch housing and motor, and between clutch housing and connecting bushing
It is additionally provided with spring bearing, is coaxially disposed between described clutch housing, connecting bushing, Flywheel disc.
Pure electric vehicle hand-operated clutch device the most according to claim 1, it is characterised in that: described connecting bushing is T word
Shape, and the big one end of connecting bushing bore is connected with motor, this end at connecting bushing has an appearance motor output shaft simultaneously
Stretch into the cavity of installation, and the length of the output shaft of the degree of depth ＞ motor of this cavity, described cavity shape in T shape, and this cavity
One end that bore is little is connected by screw fixing near motor, the other end of described connecting bushing and Flywheel disc, is connecting simultaneously
The medium position of this end of axle sleeve has two screw installing blinds, is respectively provided with one and connecting bushing in screw installing blind
The screwing through hole that the cavity of the other end is connected, be separately installed with in described screw installing blind one through screwing through hole and with electricity
The attachment screw that the output shaft of machine connects.
Pure electric vehicle hand-operated clutch device the most according to claim 2, it is characterised in that: described connecting bushing is near becoming
The centre, end of the side of speed case also has positioning protrusion, has one and convex in the centre of Flywheel disc simultaneously
Play corresponding detent, and the thickness of the degree of depth ＞ positioning convex of detent.
Pure electric vehicle hand-operated clutch device the most according to claim 2, it is characterised in that: described connecting bushing and motor
Between logical spline fitted connect.
Pure electric vehicle hand-operated clutch device the most according to claim 2, it is characterised in that: described spring bearing is sleeved on
On the outer wall of connecting bushing, and one end of spring bearing is fitted and connected the sidewall of the big one end of axle sleeve bore, and the other end is by limit
Position ring is spacing, has the ring-shaped limited impression that an appearance spacing ring embeds on the lateral wall of connecting bushing simultaneously.
Pure electric vehicle hand-operated clutch device the most according to claim 1, it is characterised in that: described clutch housing interior
Portion has the cavity that an appearance clutch pack is installed, the one end open that this clutch housing is connected with reduction box, is slowing down simultaneously
The side of case is provided with one and is connected by screw fixing shell with clutch housing, and described clutch housing is near the one of motor
End has an appearance connecting bushing and the through hole of spring bearing installation, and this through hole extends in the cavity of clutch housing so that should
Cavity is overall in character cut in bas-relief shape.
Pure electric vehicle hand-operated clutch device the most according to claim 6, it is characterised in that: outside described shell is with clutch
The outside of the connected side of cover has a gomphosis groove extended along shell extension, simultaneously in the corresponding side of clutch housing
Outside has the chimeric projection corresponding with gomphosis groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610740574.1A CN106274455A (en) | 2016-08-29 | 2016-08-29 | A kind of pure electric vehicle hand-operated clutch device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610740574.1A CN106274455A (en) | 2016-08-29 | 2016-08-29 | A kind of pure electric vehicle hand-operated clutch device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106274455A true CN106274455A (en) | 2017-01-04 |
Family
ID=57676358
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610740574.1A Pending CN106274455A (en) | 2016-08-29 | 2016-08-29 | A kind of pure electric vehicle hand-operated clutch device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106274455A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583254A (en) * | 2018-04-27 | 2018-09-28 | 力帆实业(集团)股份有限公司 | A kind of power assembly of electric automobile |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0230835A1 (en) * | 1985-12-23 | 1987-08-05 | Valeo | Coupling device with an inertia clutch |
| US20090229946A1 (en) * | 2008-03-12 | 2009-09-17 | Audi Ag | Drive apparatus for motor vehicles |
| CN202088858U (en) * | 2011-04-19 | 2011-12-28 | 天津科斯特汽车技术有限责任公司 | Power assembly connecting device for pure electric vehicle |
| CN202294276U (en) * | 2011-09-13 | 2012-07-04 | 北汽福田汽车股份有限公司 | Transmission system of vehicle |
| CN205256009U (en) * | 2015-12-31 | 2016-05-25 | 中国重汽集团济南动力有限公司 | New forms of energy car driving motor and gearbox connecting device |
| CN206031063U (en) * | 2016-08-29 | 2017-03-22 | 南通皋液液压机有限公司 | Manual clutch is used to electricelectric motor car |
-
2016
- 2016-08-29 CN CN201610740574.1A patent/CN106274455A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0230835A1 (en) * | 1985-12-23 | 1987-08-05 | Valeo | Coupling device with an inertia clutch |
| US20090229946A1 (en) * | 2008-03-12 | 2009-09-17 | Audi Ag | Drive apparatus for motor vehicles |
| CN202088858U (en) * | 2011-04-19 | 2011-12-28 | 天津科斯特汽车技术有限责任公司 | Power assembly connecting device for pure electric vehicle |
| CN202294276U (en) * | 2011-09-13 | 2012-07-04 | 北汽福田汽车股份有限公司 | Transmission system of vehicle |
| CN205256009U (en) * | 2015-12-31 | 2016-05-25 | 中国重汽集团济南动力有限公司 | New forms of energy car driving motor and gearbox connecting device |
| CN206031063U (en) * | 2016-08-29 | 2017-03-22 | 南通皋液液压机有限公司 | Manual clutch is used to electricelectric motor car |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108583254A (en) * | 2018-04-27 | 2018-09-28 | 力帆实业(集团)股份有限公司 | A kind of power assembly of electric automobile |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Bai Pu town Rugao City, Jiangsu province 226500 Nantong Tongyang Road No. 111 Applicant after: Nantong gaoye heavy Limited by Share Ltd Address before: 226500 Rugao Province, Nantong City, the town of Qian Pu Village Applicant before: Nantong Gaoye Hydraulic Press Machine Co., Ltd. |
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| CB02 | Change of applicant information | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170104 |
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| RJ01 | Rejection of invention patent application after publication |