CN103291800A - Buffer with temperature detecting device - Google Patents
Buffer with temperature detecting device Download PDFInfo
- Publication number
- CN103291800A CN103291800A CN2013102583503A CN201310258350A CN103291800A CN 103291800 A CN103291800 A CN 103291800A CN 2013102583503 A CN2013102583503 A CN 2013102583503A CN 201310258350 A CN201310258350 A CN 201310258350A CN 103291800 A CN103291800 A CN 103291800A
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- Prior art keywords
- piston body
- piston
- buffer
- temperature
- medium
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
- F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
- F16F9/5123—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity responsive to the static or steady-state load on the damper
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/3207—Constructional features
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/34—Special valve constructions; Shape or construction of throttling passages
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/42—Cooling arrangements
-
- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
- F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
Abstract
The invention relates to a buffer with a temperature protection device. The buffer with the temperature protection device a cylindrical cylinder body used for filling buffering media, wherein the opening end of the cylinder is provided with a cylinder cover and is sealed by the cylinder cover, a center through hole axially extending is formed in the center axial line of the cylinder cover, a piston rod penetrates through the center through hole, a piston body assembly is arranged at the top end of the piston rod and is suitable for doing piston motion in the cylinder body, a sensor group is arranged on the right end surface of the piston body assembly and comprises a temperature sensor which is suitable for detecting the temperature of the media and is connected with a processor module, a liquid crystal display module is arranged on the outer barrel wall of the buffer, and the processor module is suitable for displaying the temperature of the media through the liquid crystal display module.
Description
Technical field
The present invention relates to a kind of buffer, relate in particular to a kind of buffer that has temperature-detecting device.
Background technique
In the bumper and absorbing shock field, buffer uses very extensive, and it mainly acts on is to absorb various impact energys, protection equipment and reduce noise etc.
But buffer in use can produce certain temperature, continuous firing, temperature can be assembled, the processing of need lowering the temperature, but how in the detection buffer temperature of buffer medium be the technical barrier of related domain.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of buffer that has temperature-detecting device, and this buffer has solved the technical problem that detects medium temperature.
The invention provides a kind of buffer that has temperature-detecting device, comprise: cylindrical, and be used for to fill the cylinder body of buffer medium, be provided with cylinder cap at the opening end of this cylinder body, and with closure of openings, the central axis place of described cylinder cap is provided with axially extended central through bore; Pass this central through bore by a piston rod, and this piston rod top is provided with the piston body assembly, this piston body assembly is suitable for doing the piston motion in described cylinder body; The right side of described piston body assembly is provided with sensor groups, and this sensor groups comprises the temperature transducer that is suitable for detecting medium temperature, and this temperature transducer links to each other with a processor module; The outer tube wall of described buffer is provided with LCD MODULE, and described processor module is suitable for by LCD MODULE display medium temperature.
Further, in order not allow the slide block in the bump have a rebound, described buffer, in buffering during work, the right part of described cylinder body as and the surface of contact that collides of slide block, this slide block is magnetic slider; Be arranged with electromagnetic coil in the sidewall of described cylinder body, described sensor groups comprises the pressure transducer for detection of pressure medium, and this pressure transducer links to each other with described processor module; When described slide block clashes into the right part of described cylinder body, described processor module is suitable for according to the pressure medium value, control direct current current drives module output and the direct current (d.c.) that this pressure medium value is complementary, make described electromagnetic coil produce corresponding magnetic field, with the described slide block of adhesive; When described processor module records the pressure medium value and is equilibrium value, control described direct current driven module and produce reverse output DC stream, to discharge described slide block.
Further, described piston body assembly cooperates with the inwall movable sealing of described cylinder body, and this piston body assembly comprises: the left and right piston body of coaxial setting, be arranged with the through hole that several are used for the medium axial flow on this left and right piston body, being sealed and matched between the adjacent face of left and right piston body, so that do piston when motion, medium is only realized coming and going by each through hole on the described left and right piston body and is flowed; Be provided with in the described left piston body for the cavity of placing motor, this motor is controlled by described processor module, its rotor is connected in described right piston body, be used for driving this right side piston body rotation according to pressure medium, to control the relative position relation of each through hole on the left and right piston body, and then control media flow, i.e. control piston movement velocity.
Compared with prior art, the present invention has following advantage: (1) the present invention can in time reflect the temperature conditions of medium in the cylinder by temperature transducer, avoids because the too high buffer that causes of temperature damages; (2) the present invention produces the magnetic field that is complementary with surge pressure with the adhesive slide block by processor, direct current driven module, and anti-limited slip block causes bounce-back because impact energy is excessive; (3) the present invention has also overcome in the prior art because the impact energy fluctuation, and the technical problem that causes buffer in time to shrink, detect impact energy by pressure transducer, and suitable adjusting medium with the movement velocity of control piston body assembly, makes buffer can accurately cooperate slide block work toward regurgitation volume, avoided occurring because impact energy is excessive, buffer has little time compression, and causes this buffer long-term work under high pressure conditions, causes damage easily; (4) cooperate by each through hole in the left and right piston body, controlling medium in the corresponding cylinder body toward regurgitation volume, thereby change the shuttle speed of respective pistons, to alleviate the cavity pressure of cylinder bodies at different levels, prolong the buffer life-span.
Description of drawings
Content of the present invention is easier clearly to be understood in order to make, below the specific embodiment and by reference to the accompanying drawings of basis, the present invention is further detailed explanation, wherein
The structural representation of Fig. 1 buffer of the present invention;
The structural representation of the piston body assembly in Fig. 2 buffer of the present invention;
The work schematic representation of Fig. 3 piston body assembly of the present invention;
Fig. 4 control circuit structured flowchart of the present invention.
Wherein, 1 cylinder body, 1-1 electromagnetic coil, 2 cylinder caps, 3 piston rods, 4 piston body assemblies, 5 urceolus, 6 sensor groups, 7 slide blocks, 4-1 left piston body, the right piston body of 4-2,4-3 through hole, 4-4 motor, 4-5 rotor.
Embodiment
The present invention is described in detail below in conjunction with drawings and Examples:
Embodiment 1
See Fig. 1 and Fig. 4, a kind of buffer that has temperature-detecting device comprises: cylindrical, and be used for filling the cylinder body 1 of buffer medium, opening end at this cylinder body 1 is provided with cylinder cap 2, and with closure of openings, the central axis place of described cylinder cap 2 is provided with axially extended central through bore; Pass this central through bore by a piston rod 3, and be sealed and matched; These piston rod 3 tops are provided with piston body assembly 4, and this piston body assembly is suitable for doing the piston motion in described cylinder body 1; The right side of described piston body assembly 4 is provided with sensor groups 6, and this sensor groups 6 comprises the temperature transducer that is suitable for detecting medium temperature, and this temperature transducer links to each other with a processor module; Urceolus 5 walls of described buffer are provided with LCD MODULE, and described processor module is suitable for by LCD MODULE display medium temperature.
When buffering work, the surface of contact that right part conduct and the slide block 7 of described cylinder body 1 collides, this slide block 7 is magnetic slider; Described sensor groups 6 comprises the pressure transducer for detection of pressure medium, and this pressure transducer links to each other with described processor module;
When described slide block 7 clashes into the right part of described cylinder body 1, described processor module is suitable for according to the pressure medium value, control direct current current drives module output and the direct current (d.c.) that this pressure medium value is complementary, make described electromagnetic coil 1-1 produce corresponding magnetic field, with the described slide block 7 of adhesive; When described processor module records the pressure medium value and is equilibrium value, control described direct current driven module and produce reverse output DC stream, to discharge described slide block 7.
When described slide block 7 clashes into the right part of described cylinder body 1, described cylinder body 1 is moved to the left, piston body assembly 4 moves right with respect to described cylinder body 1, the right side buffer medium is subjected to big pressure in the cylinder body 1, when buffer medium flows toward piston body assembly 4 left sides, the pressure that the right side buffer medium is subjected in the cylinder body 1 reduces gradually, equate until the left and right sides of described piston body assembly 4 pressure medium, be that described pressure medium value is when being equilibrium value, when piston body assembly 4 quits work, slide block 7 also stops mobile, at this moment, described direct current driven module produces reverse output DC stream, and namely electromagnetic coil 1-1 produces reverse magnetic field, repel each other with described slide block, with this slide block of quick release.
Wherein, described processor module adopts single-chip microcomputer, embedded-type ARM module; Pressure transducer for example can adopt the gloomy P499VBS-404C in river.
The left side of urceolus 5 is fixed in the bottom of described piston rod 3.
See Fig. 2 and Fig. 3, described piston body assembly 4 cooperates with the inwall movable sealing of described cylinder body 1, and this piston body assembly 4 comprises: the left piston body 4-1 of coaxial setting, right piston body 4-2, be arranged with the through hole 4-3 that several are used for the medium axial flow on this left piston body 4-1, the right piston body 4-2, being sealed and matched between the adjacent face of described left and right piston body, so that do piston when motion, medium is only realized coming and going by each the through hole 4-3 on the described left and right piston body and is flowed; Be provided with in the described left piston body 4-1 for the cavity of placing motor 4-4, this motor 4-4 is controlled by described processor module, its rotor 4-5 is connected in described right piston body 4-2, be used for driving this right side piston body 4-2 rotation according to pressure medium, to control the relative position relation of each the through hole 4-3 on the left and right piston body, and then control media flow, i.e. control piston movement velocity.
Dotted line through hole 4-3 represents it is through hole 4-3 among the left piston body 4-1 among Fig. 3, solid line through hole 4-3 represents the through hole 4-3 among the right piston body 4-2, arrow is represented motor 4-4 sense of rotation, this Fig. 2 is illustrated in respective through hole 4-3 docking operation on the fitting surface of left and right piston body 4-2, with the rate-of flow in the control through hole.
Described right piston body 4-2 is with respect to the coaxial deflection of right piston body 4-2, its slewing area is no more than the diameter of through hole 4-3, also can be called deflection angle, be that motor 4-4 drives right piston body 4-2 in this diameter range according to pressure medium, do to come and go and rotate, to reach the purpose of control media flow, thereby play the piston movement speed of control respective pistons body assembly 4, and then pressure medium in the alleviation cylinder body 1, play the purpose that prolongs the buffer life-span, also can cooperate its buffer speed according to temperature, with coolant temperature.
Described motor 4-4 can adopt the high direct current generator 4-4 of precision, perhaps stepper motor 4-4.Power pack can adopt powered battery.Battery can be installed in a left side or the right piston body 4-2.
See Fig. 3, if described through hole 4-3 is how individual, its distribution can be concentric circle with left and right piston body 4-2 and distribute.The signal data line can be placed in cylinder body 1 wall of buffers at different levels, perhaps directly places medium.
Obviously, above-described embodiment only is for example of the present invention clearly is described, and is not to be restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here need not also can't give all mode of executions exhaustive.And these belong to apparent variation or the change that spirit of the present invention extended out and still are among protection scope of the present invention.
Claims (3)
1. buffer that has temperature-detecting device is characterized in that comprising:
Cylindrical, and be used for to fill the cylinder body of buffer medium, be provided with cylinder cap in the opening end sealing of this cylinder body, the sealing activity is combined with a piston rod in the central through bore of described cylinder cap, the right-hand member of this piston rod is provided with the piston body assembly, and this piston body assembly is suitable for doing the piston motion in described cylinder body;
The right side of described piston body assembly is provided with sensor groups, and this sensor groups comprises the temperature transducer that is suitable for detecting medium temperature, and this temperature transducer links to each other with a processor module;
The outer tube wall of described buffer is provided with LCD MODULE, and described processor module is suitable for by LCD MODULE display medium temperature.
2. buffer according to claim 1 is characterized in that,
When buffering work, the surface of contact that right part conduct and the slide block of described cylinder body collides, this slide block is magnetic slider;
Be arranged with electromagnetic coil in the sidewall of described cylinder body, described sensor groups comprises the pressure transducer for detection of pressure medium, and this pressure transducer links to each other with described processor module;
When described slide block clashes into the right part of described cylinder body, described processor module is suitable for according to the pressure medium value, control direct current current drives module output and the direct current (d.c.) that this pressure medium value is complementary, make described electromagnetic coil produce corresponding magnetic field, with the described slide block of adhesive; When described processor module records the pressure medium value and is equilibrium value, control described direct current driven module and produce reverse output DC stream, to discharge described slide block.
3. buffer according to claim 2, it is characterized in that, described piston body assembly cooperates with the inwall movable sealing of described cylinder body, and this piston body assembly comprises: the left and right piston body of coaxial setting, be arranged with the through hole that several are used for the medium axial flow on this left and right piston body, being sealed and matched between the adjacent face of left and right piston body, so that do piston when motion, medium is only realized coming and going by each through hole on the described left and right piston body and is flowed;
Be provided with in the described left piston body for the cavity of placing motor, this motor is controlled by described processor module, its rotor is connected in described right piston body, be used for driving this right side piston body rotation according to pressure medium, to control the relative position relation of each through hole on the left and right piston body, and then control media flow, i.e. control piston movement velocity.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510401548.1A CN105020320A (en) | 2013-06-25 | 2013-06-25 | Buffer with temperature detection device |
| CN201510401549.6A CN105020321A (en) | 2013-06-25 | 2013-06-25 | Buffer capable of detecting medium temperature |
| CN201510399904.0A CN105041941A (en) | 2013-06-25 | 2013-06-25 | Buffer |
| CN201310258350.3A CN103291800B (en) | 2013-06-25 | 2013-06-25 | Buffer with temperature detecting device |
| CN201510401021.9A CN105020319A (en) | 2013-06-25 | 2013-06-25 | Buffer with temperature detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310258350.3A CN103291800B (en) | 2013-06-25 | 2013-06-25 | Buffer with temperature detecting device |
Related Child Applications (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510401548.1A Division CN105020320A (en) | 2013-06-25 | 2013-06-25 | Buffer with temperature detection device |
| CN201510399904.0A Division CN105041941A (en) | 2013-06-25 | 2013-06-25 | Buffer |
| CN201510401021.9A Division CN105020319A (en) | 2013-06-25 | 2013-06-25 | Buffer with temperature detection device |
| CN201510401549.6A Division CN105020321A (en) | 2013-06-25 | 2013-06-25 | Buffer capable of detecting medium temperature |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103291800A true CN103291800A (en) | 2013-09-11 |
| CN103291800B CN103291800B (en) | 2015-07-22 |
Family
ID=49093177
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510401549.6A Pending CN105020321A (en) | 2013-06-25 | 2013-06-25 | Buffer capable of detecting medium temperature |
| CN201510401021.9A Pending CN105020319A (en) | 2013-06-25 | 2013-06-25 | Buffer with temperature detection device |
| CN201310258350.3A Active CN103291800B (en) | 2013-06-25 | 2013-06-25 | Buffer with temperature detecting device |
| CN201510399904.0A Pending CN105041941A (en) | 2013-06-25 | 2013-06-25 | Buffer |
| CN201510401548.1A Pending CN105020320A (en) | 2013-06-25 | 2013-06-25 | Buffer with temperature detection device |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510401549.6A Pending CN105020321A (en) | 2013-06-25 | 2013-06-25 | Buffer capable of detecting medium temperature |
| CN201510401021.9A Pending CN105020319A (en) | 2013-06-25 | 2013-06-25 | Buffer with temperature detection device |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510399904.0A Pending CN105041941A (en) | 2013-06-25 | 2013-06-25 | Buffer |
| CN201510401548.1A Pending CN105020320A (en) | 2013-06-25 | 2013-06-25 | Buffer with temperature detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN105020321A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5950242A (en) * | 1982-09-13 | 1984-03-23 | Nissan Motor Co Ltd | Shock absorber device |
| CN1040269A (en) * | 1988-05-11 | 1990-03-07 | 法国石油研究所 | Prevent that mobile object from continuing the repeatedly anti-rebounding device of spring bump after clashing into another object for the first time |
| EP1232884A2 (en) * | 2001-02-16 | 2002-08-21 | Trw Inc. | Anti-roll bar with link actuator for controlling torsional rigidity |
| CN202149175U (en) * | 2011-06-30 | 2012-02-22 | 北京金自天和缓冲技术有限公司 | Buffer |
| JP2012240439A (en) * | 2011-05-16 | 2012-12-10 | Suzuki Motor Corp | Shock absorber stroke detecting device of motorcycle |
| CN202833822U (en) * | 2012-08-20 | 2013-03-27 | 成都市翻鑫家科技有限公司 | Temperature measure type automobile shock absorber |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2783524Y (en) * | 2005-03-11 | 2006-05-24 | 江苏东源电器集团股份有限公司 | Bidirectional buffer for operation mechanism of breaker |
| CN201083245Y (en) * | 2007-06-15 | 2008-07-09 | 北京理工大学 | Oil gas spring with control valve |
| CN201804730U (en) * | 2010-06-25 | 2011-04-20 | 安徽龙波电气有限公司 | Oil buffer |
| EP2623817B1 (en) * | 2010-09-29 | 2017-12-20 | Toyota Jidosha Kabushiki Kaisha | Colloidal damper |
| CN102767586A (en) * | 2012-07-31 | 2012-11-07 | 常州气弹簧有限公司 | Controllable temperature-sensitive gas spring |
| CN102833822B (en) * | 2012-09-17 | 2013-07-10 | 山东省计算中心 | Reliable method for managing wireless sensor network |
-
2013
- 2013-06-25 CN CN201510401549.6A patent/CN105020321A/en active Pending
- 2013-06-25 CN CN201510401021.9A patent/CN105020319A/en active Pending
- 2013-06-25 CN CN201310258350.3A patent/CN103291800B/en active Active
- 2013-06-25 CN CN201510399904.0A patent/CN105041941A/en active Pending
- 2013-06-25 CN CN201510401548.1A patent/CN105020320A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5950242A (en) * | 1982-09-13 | 1984-03-23 | Nissan Motor Co Ltd | Shock absorber device |
| CN1040269A (en) * | 1988-05-11 | 1990-03-07 | 法国石油研究所 | Prevent that mobile object from continuing the repeatedly anti-rebounding device of spring bump after clashing into another object for the first time |
| EP1232884A2 (en) * | 2001-02-16 | 2002-08-21 | Trw Inc. | Anti-roll bar with link actuator for controlling torsional rigidity |
| JP2012240439A (en) * | 2011-05-16 | 2012-12-10 | Suzuki Motor Corp | Shock absorber stroke detecting device of motorcycle |
| CN202149175U (en) * | 2011-06-30 | 2012-02-22 | 北京金自天和缓冲技术有限公司 | Buffer |
| CN202833822U (en) * | 2012-08-20 | 2013-03-27 | 成都市翻鑫家科技有限公司 | Temperature measure type automobile shock absorber |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105020319A (en) | 2015-11-04 |
| CN105020321A (en) | 2015-11-04 |
| CN105041941A (en) | 2015-11-11 |
| CN103291800B (en) | 2015-07-22 |
| CN105020320A (en) | 2015-11-04 |
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Owner name: SUZHOU PICA ALUMINUM INDUSTRY CO., LTD. Free format text: FORMER OWNER: SUZHOU TANGSHI MACHINERY MANUFACTURING CO., LTD. Effective date: 20150618 |
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Effective date of registration: 20150618 Address after: 215164 Jiangsu city of Suzhou province Wuzhong District town town Mao Peng Lu No. 109 Applicant after: Suzhou Pica Aluminum Industry Co., Ltd. Address before: No. 4469 Wuzhong District Wuzhong road in Suzhou city of Jiangsu Province in 215103 Applicant before: Suzhou Tangshi Machinery Manufacturing Co., Ltd. |
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