CN102359576A - Temperature regulator for gearbox of vehicle - Google Patents
Temperature regulator for gearbox of vehicle Download PDFInfo
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- CN102359576A CN102359576A CN2011102804973A CN201110280497A CN102359576A CN 102359576 A CN102359576 A CN 102359576A CN 2011102804973 A CN2011102804973 A CN 2011102804973A CN 201110280497 A CN201110280497 A CN 201110280497A CN 102359576 A CN102359576 A CN 102359576A
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Abstract
The invention relates to a temperature regulator for a gearbox of a vehicle, and the temperature regulator comprises a valve body provided with a cavity, and a thermal power element installed in the cavity, wherein the valve body further comprises two through holes, namely a first hole and a second hole which are respectively communicated with the cavity; first ends of the second hole and the first hole are communicated with the inlet and outlet of an external fluid cooling device respectively, and second ends of the second hole and the first hole are respectively provided with a fluid inlet and a fluid outlet; one end of the cavity is communicated with the second hole through an intercommunicating pore; and the thermal power element is fixedly mounted in the cavity, and an elastic component is sleeved on the periphery of the thermal power element, one end of the elastic component tightly props against the thermal power element, and the other of the elastic component tightly props against the inner wall at the opening end, communicated with the second hole, of the cavity. By using the temperature regulator for the gearbox of the vehicle provided by the invention, the working temperature of lubricating oil can be controlled within an effective range, thereby maintaining the optimal state of the lubricating property of the lubricating oil.
Description
Technical field
The present invention relates to mechanical field, in particular, relate to a kind of automobile-used gearbox thermoregulator.
Background technique
Automobile needs timely make-up oil to guarantee the normal operation of automobile in the process of moving between each parts.Then can cause the big heavy discount of automotive service life even can lead to the traffic accident tragedy as the oil lubrication performance is good inadequately.The greasy property of lubricant oil and the temperature of himself have very big related, and too high or cross when low when lubricating oil temperature, lubricant oil will lose greasy property.
Lubricating oil temperature generally when cruising is can be not too high; When the vehicle overburdening or at the 4 wheel driven mode initialization when snowfield goes or is cross-country; Vehicle goes under situation is skidded in the fluid torque converter transition, then possibly cause the speed change oil temperature too high, thus the greasy property of losing.
Summary of the invention
One of the object of the invention is: for solving the described automobile oil of above-mentioned existing technology is prone to lose lubricity under bad working environments defective a kind of automobile-used gearbox thermoregulator is provided.
The present invention is for solving the defective of above-mentioned existing technology; A kind of automobile-used gearbox thermoregulator is provided; Comprise that the valve body that is provided with cavity is installed in the interior heat power element of cavity with cooperating, said valve body also comprises two through holes that are communicated with said cavity respectively: first hole and second hole, first end in said second hole and first hole are communicated with the inlet/outlet of external fluid cooling unit respectively; Second end in said second hole and first hole is respectively fluid inlet and fluid output
One end of said cavity is communicated with said second hole through intercommunicating pore; Said heat power element is fixedly mounted in the said cavity; The outer circumferential side of said heat power element is arranged with elastic member; One end of said elastic member compresses and is connected on the said heat power element, and the other end of said elastic member compresses on the madial wall that is connected to the opening end that said cavity is communicated with said second hole.
Preferably, an end of said cavity is communicated with through intercommunicating pore with said second hole, and said heat power element is near the external diameter of an end of the said intercommunicating pore internal diameter less than said intercommunicating pore.
Preferably, said elastic element is a spring, is specially tower spring or helical spring.
Preferably; The sleeve that said heat power element comprises an end opening be slidingly mounted in the sleeve and an end stretches out the outer push rod of sleeve; Said push rod exposes the end fixed installation of sleeve, is provided with the said bush outer sleeve of thermosensitive element between said sleeve lining and the push rod and is provided with the elastic member that is in compressive state.
Preferably, the opening end external diameter of said sleeve is greater than its this body diameter; The formed shoulder of body of one end of said elastic member and the opening end of said sleeve and sleeve compresses butt, and the shoulder that the other end of said elastic member and said cavity and intercommunicating pore form compresses butt.
Preferably; The end that said push rod is positioned at sleeve is positioned at elastic element; One end of said elastic element is positioned at the sleeve body inboard, and said thermosensitive element is between elastic element and sleeve body inwall, and the other end of said elastic element is positioned at sleeve openings end inboard and seals the sleeve openings end and be in compressive state; Said heat power element comprises also and connects and fixes the gland that is installed in said sleeve openings end that said gland compresses said elastic element.
Preferably, said thermosensitive element is a heat sensitive wax.
Preferably, the other end opening of said cavity one end, its opening end are provided with the sealing plug that sealing and fixing is installed, and said heat power element is fixedly mounted on the said sealing plug, and hard-wired mode comprises: injection moulding, riveting, extruding.
Preferably, the other end opening of said cavity one end, its opening end are provided with the sealing plug that sealing and fixing is installed, and said push rod and said sealing plug are structure as a whole.
Preferably, the other end opening of said cavity one end, its opening end are provided with the sealing plug that sealing and fixing is installed, and said sealing plug is a moulding, and an end of said push rod embeds and is fixedly mounted in the said sealing plug.
Automobile-used gearbox thermoregulator of the present invention has following beneficial effect in concrete the use:
1) thermosensitive element of the heat power element of automobile-used gearbox thermoregulator of the present invention expands according to the oil temperature in the thermoregulator or shrinks; Thereby the flow rate of lubricating oil that control lubricant oil gets into the external fluid cooling unit; The operating temperature of the lubricant oil in the speed changer is controlled in the effective coverage; Do not allow the too high or too low for temperature of lubricant oil, thereby make the lubricity of lubricant oil better, the work of protection gearbox.
2) push rod and sealing plug are made of one the technological scheme of structure or moulding in the automobile-used gearbox thermoregulator of the present invention, have then avoided the top to catch up with in concrete using process, taking place skew or loosening work to thermoregulator to bring interference.
3) an only sheathed elastic member on the heat power element of automobile-used gearbox thermoregulator of the present invention, and elastic member is positioned at cavity fully.Avoided elastic member to get in second hole and decrement when big the oil circuit pressure of intercommunicating pore both sides fall and unbalanced situation can occur.
Description of drawings
Shown in Figure 1 is the sectional view of automobile-used gearbox thermoregulator first mode of execution of the present invention;
Shown in Figure 2 is the stereogram of the valve body of automobile-used gearbox thermoregulator first mode of execution of the present invention;
Shown in Figure 3 is the sectional view of the heat power element of automobile-used gearbox thermoregulator first mode of execution of the present invention;
Shown in Figure 4 is the sectional view of automobile-used gearbox thermoregulator second mode of execution of the present invention;
Shown in Figure 5 is the sectional view of automobile-used gearbox thermoregulator the 3rd mode of execution of the present invention;
Shown in Figure 6 is the sectional view of automobile-used gearbox thermoregulator the 4th mode of execution of the present invention;
Shown in Figure 7 is the sectional view of automobile-used gearbox thermoregulator the 5th mode of execution of the present invention;
Shown in Figure 8 is the sectional view of automobile-used gearbox thermoregulator the 6th mode of execution of the present invention;
Shown in Figure 9 is automobile-used gearbox thermoregulator the 3rd mode of execution of the present invention, the 4th mode of execution, the 5th mode of execution and the sealing plug of the 6th mode of execution and the stereogram of push rod;
Shown in Figure 10 be automobile-used gearbox thermoregulator the 3rd mode of execution of the present invention, the 4th mode of execution, the 5th mode of execution and the 6th mode of execution sealing plug and the worm's eye view of push rod;
Shown in Figure 11 is F-F direction the 3rd mode of execution shown in Figure 10 and the sealing plug of the 4th mode of execution and the sectional view of push rod;
Shown in Figure 12 is F-F direction the 5th mode of execution shown in Figure 10 and the sealing plug of the 6th mode of execution and the sectional view of push rod.
Embodiment
Automobile-used gearbox thermoregulator of the present invention is in concrete the use; The thermosensitive element of heat power element expands according to the oil temperature in the thermoregulator or shrinks; Thereby the flow rate of lubricating oil that control lubricant oil gets into the external fluid cooling unit is controlled at the operating temperature of the lubricant oil in the speed changer in the effective coverage, does not allow the too high or too low for temperature of lubricant oil; Thereby make the lubricity of lubricant oil better, the work of protection gearbox.Introduce the embodiment of automobile-used gearbox thermoregulator of the present invention in detail below in conjunction with accompanying drawing:
Automobile-used gearbox thermoregulator as shown in Figure 1 comprises that the valve body 102 that is provided with cavity 105 is installed in the heat power element in the cavity 105 with cooperation.
As depicted in figs. 1 and 2, valve body 102 also comprises two through holes that are communicated with cavity 105 respectively: first hole 104 and second hole 107.Wherein, first end in second hole 107 and first hole 104 is communicated with the inlet/outlet of external fluid cooling unit respectively; Second end in second hole 107 and first hole 104 is respectively fluid inlet and fluid output.
Second end in first hole 104 and second hole 107 be sealedly and fixedly connected respectively first rapid pipe joint 300 and second rapid pipe joint 301 in the present embodiment.Second rapid pipe joint, 301 external fluid supply sources wherein, first rapid pipe joint, 300 external fluid output tube roads.
One end of cavity 105 is communicated with through intercommunicating pore 106 with second hole 107.The other end opening of cavity 105, its opening end are provided with the sealing plug 101 that sealing and fixing is installed.Concrete, the sealing plug outer circumferential side is arranged with seal ring 101.Installation surface of contact between 101 pairs of sealing plugs 101 of seal ring and the valve body 102 plays seal action.Also be provided with on the outer side wall of sealing plug 101 and be connected to the inboard regulating ring 100 of valve cavity opening end.
The heat power element is fixedly mounted in the cavity 105; The outer circumferential side of heat power element is arranged with elastic member 203; One end of elastic member 203 compresses and is connected on the heat power element, and the other end of elastic member 203 compresses on the madial wall that is connected to the opening end that cavity 105 is communicated with second hole 107.
As shown in figures 1 and 3, the sleeve 204 that the heat power element comprises an end opening be slidingly mounted in the sleeve 204 and an end stretches out the outer push rod 205 of sleeve 204, push rod 205 is fixedly mounted on the sealing plug 101.Preferably, sealing plug 101 is provided with the step hole of opening to cavity 105 inboards, and the end of push rod 205 is fixedly mounted in the step hole.The madial wall of step hole and sealing plug 101 forms shoulder, and the opening end of sleeve 204 compresses with shoulder and contacts.
Be provided with thermosensitive element 202 between sleeve 204 inwalls and the push rod 205, the sleeve 204 outer elastic elements 201 that are in compressive state that are arranged with.
One end of cavity 105 is communicated with through intercommunicating pore 106 with second hole 107.The opening end external diameter of sleeve 204 is greater than its this body diameter, and the body of sleeve 204 is near intercommunicating pore 106, and the external diameter of the end of the body of sleeve 204 is less than the internal diameter of intercommunicating pore 106.
The shoulder butt that one end of elastic element 201 and the opening end of sleeve 204 and body form, its other end and the shoulder butt of cavity 105 with intercommunicating pore 106 row.Preferably, be the tower spring like elastic member among Fig. 1, Fig. 5, Fig. 7 203, the elastic member 203 among Fig. 4, Fig. 6 and Fig. 8 is a helical spring.
The end that push rod 205 is positioned at sleeve 204 is positioned at elastic element 201; It is inboard that one end of elastic element 201 is positioned at sleeve 204 bodies; Thermosensitive element 202 is between elastic element 201 and sleeve 204 inner body wall, and the other end of elastic element 201 is positioned at sleeve 204 opening ends inboard and seals sleeve 204 opening ends and be in compressive state.Elastic element 201 is a rubber product in the present embodiment.
The heat power element comprises also and connects and fixes the gland 200 that is installed in sleeve 204 opening ends that gland 200 compresses elastic element 201.
Preferably, thermosensitive element 202 is a heat sensitive wax in the present embodiment.
Like Fig. 1 and shown in Figure 4, the other end opening of cavity 105, its opening end are provided with the sealing plug 101 that sealing and fixing is installed, and the heat power element is fixedly mounted on the said sealing plug 101.
Fig. 5 and embodiment's shown in Figure 6 main structure is basic identical with Fig. 1 and embodiment shown in Figure 4 respectively; Difference is the other end opening of cavity 105; Its opening end is provided with the sealing plug 101 that sealing and fixing is installed, and push rod 205 is structure as a whole with said sealing plug 101.The sealing plug of integrative-structure and push rod schematic representation are with reference to Fig. 9, Figure 10 and Figure 11.The benefit of this structure is can prevent the heat power element in use, because the loosening or position deflection of push rod influences the service behaviour of thermoregulator.
Fig. 7 and embodiment's shown in Figure 8 main structure and embodiment shown in Figure 1 are basic identical; Difference is the other end opening of cavity 105; Its opening end is provided with the sealing plug 101 that sealing and fixing is installed, and sealing plug 101 is a moulding, and an end of push rod 205 embeds and is fixedly mounted in the sealing plug 101.The sealing plug of injection structure and push rod schematic representation are with reference to Fig. 9, Figure 10 and Figure 12.The benefit of this structure is can prevent the heat power element in use, because the loosening or position deflection of push rod influences the service behaviour of thermoregulator.
The combination of push rod and sealing plug can also be the mode that various fixed such as riveting shaping, extrusion modling are installed except aforesaid way.
In the time of concrete the use; Fluid gets into thermoregulator from the 107 second external rapid pipe joints 301 of second hole; Thermosensitive element 202 is according to the fluid temperature (F.T.) generation change in volume in the thermoregulator; Thereby make elastic element 201 deform, sleeve 204 is along with the relative intercommunicating pore 106 of the distortion of elastic element 201 slides, thereby the control fluid gets into the flow of external fluid cooling unit.The fluid that gets into the external fluid cooling unit from second hole 107 gets into thermoregulator from first hole 104 and merges with the fluid that gets into cavity 105 from intercommunicating pore 106 after cooling off; The movement travel of the temperature decision heat power element of the fluid in the cavity 105, thus the flow that the fluid that gets into thermoregulators through second rapid pipe joint 301 gets into cavity 105 and external fluid cooling unit respectively effectively controlled.Thereby make the fluid temperature (F.T.) that flows out from the 104 first external rapid pipe joints 300 of first hole be in the effective temperature scope.
Should be noted that at last: above embodiment only be used to the present invention is described and and unrestricted technological scheme described in the invention; Therefore; Although this specification has carried out detailed explanation with reference to the above embodiments to the present invention; But those of ordinary skill in the art should be appreciated that the inventor herein still can make amendment or is equal to replacement the present invention; And all do not break away from the technological scheme and the improvement thereof of the spirit and scope of the present invention, and it all should be encompassed in the claim scope of the present invention.
Claims (10)
1. automobile-used gearbox thermosistor; Comprise that the valve body (102) and the cooperation that are provided with cavity (105) are installed in the heat power element in the cavity (105); Said valve body (102) also comprises two through holes that are communicated with said cavity (105) respectively: first hole (104) and second hole (107); First end of said second hole (107) and first hole (104) is communicated with the import and export of external fluid cooling device respectively; Second end of said second hole (107) and first hole (104) is respectively fluid inlet and fluid issuing
It is characterized in that; One end of said cavity (105) is communicated with said second hole (107) through intercommunicating pore (106); Said heat power element is fixedly mounted in the said cavity (105); The outer circumferential side of said heat power element is arranged with elastic member (203), and an end of said elastic member (203) compresses and is connected on the said heat power element, and the other end of said elastic member (203) compresses on the madial wall that is connected to the opening end that said cavity (105) is communicated with said second hole (107).
2. automobile-used gearbox thermoregulator according to claim 1; It is characterized in that; One end of said cavity (105) is communicated with through intercommunicating pore (106) with said second hole (107), and said heat power element is near the external diameter of an end of said intercommunicating pore (106) internal diameter less than said intercommunicating pore (106).
3. automobile-used gearbox thermoregulator according to claim 1 and 2 is characterized in that said elastic element (203) is a spring, is specially tower spring or helical spring.
4. according to each described automobile-used gearbox thermoregulator of claim 1-3; It is characterized in that; Said heat power element comprises the sleeve (204) of an end opening and is slidingly mounted in the sleeve (204) and an end stretches out the outer push rod (205) of sleeve (204); Said push rod (205) exposes the end fixed installation of sleeve (204), is provided with the outer elastic member (203) that is in compressive state that is arranged with of the said sleeve of thermosensitive element (202) (204) between said sleeve (204) inwall and the push rod (205).
5. automobile-used gearbox thermoregulator according to claim 4 is characterized in that the opening end external diameter of said sleeve (204) is greater than its this body diameter; The formed shoulder of body of the opening end of one end of said elastic member (203) and said sleeve (204) and sleeve (204) compresses butt, and the shoulder that the other end of said elastic member (203) and said cavity (105) and intercommunicating pore (106) form compresses butt.
6. according to claim 4 or 5 described automobile-used gearbox thermoregulators; It is characterized in that; The end that said push rod (205) is positioned at sleeve (204) is positioned at elastic element (201); It is inboard that one end of said elastic element (201) is positioned at sleeve (204) body, and said thermosensitive element (202) is positioned between elastic element (201) and sleeve (204) inner body wall, and the other end of said elastic element (201) is positioned at sleeve (204) opening end inboard and seals sleeve (204) opening end and be in compressive state; Said heat power element comprises also and connects and fixes the gland that is installed in said sleeve (204) opening end that said gland compresses said elastic element (201).
7. automobile-used gearbox thermoregulator according to claim 6 is characterized in that said thermosensitive element (202) is a heat sensitive wax.
8. automobile-used gearbox thermoregulator according to claim 1; It is characterized in that; The other end opening of said cavity (105) one ends; Its opening end is provided with the sealing plug (101) that sealing and fixing is installed, and said heat power element is fixedly mounted on the said sealing plug (101), and hard-wired mode comprises: injection moulding, riveting, extruding.
9. according to each described automobile-used gearbox thermoregulator of claim 4-7; It is characterized in that; The other end opening of said cavity (105) one ends, its opening end are provided with the sealing plug (101) that sealing and fixing is installed, and said push rod (205) is structure as a whole with said sealing plug (101).
10. according to each described automobile-used gearbox thermoregulator of claim 4-7; It is characterized in that; The other end opening of said cavity (105) one ends; Its opening end is provided with the sealing plug (101) that sealing and fixing is installed, and said sealing plug (101) is a moulding, and an end of said push rod (205) embeds and is fixedly mounted in the said sealing plug (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102804973A CN102359576A (en) | 2011-09-08 | 2011-09-08 | Temperature regulator for gearbox of vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102804973A CN102359576A (en) | 2011-09-08 | 2011-09-08 | Temperature regulator for gearbox of vehicle |
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| CN102359576A true CN102359576A (en) | 2012-02-22 |
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| CN2011102804973A Pending CN102359576A (en) | 2011-09-08 | 2011-09-08 | Temperature regulator for gearbox of vehicle |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103573991A (en) * | 2012-08-07 | 2014-02-12 | 浙江三花汽车零部件有限公司 | Thermostat for heat exchange loop |
| CN103573958A (en) * | 2012-08-07 | 2014-02-12 | 浙江三花汽车零部件有限公司 | Thermostat component for heat exchange loop |
| CN103573992A (en) * | 2012-08-07 | 2014-02-12 | 浙江三花汽车零部件有限公司 | End cover assembly for temperature regulator |
| CN103573993A (en) * | 2012-08-07 | 2014-02-12 | 浙江三花汽车零部件有限公司 | Thermostat for heat exchange loop |
| WO2014023156A1 (en) * | 2012-08-07 | 2014-02-13 | 浙江三花汽车零部件有限公司 | Thermoregulator and thermoregulator component |
| CN103867692A (en) * | 2012-12-15 | 2014-06-18 | 浙江三花汽车零部件有限公司 | Temperature regulator |
| CN104344063A (en) * | 2013-08-01 | 2015-02-11 | 浙江三花汽车零部件有限公司 | Temperature regulator |
| CN107131324A (en) * | 2017-06-07 | 2017-09-05 | 东风富士汤姆森调温器有限公司 | A kind of thermosistor for automatic gearbox of vehicles |
| CN107448641A (en) * | 2016-05-31 | 2017-12-08 | 浙江三花汽车零部件有限公司 | Heat control valve |
| US10007281B2 (en) | 2012-08-07 | 2018-06-26 | Zhejiang Sanhua Automotive Components Co., Ltd. | Thermoregulator |
| WO2019206118A1 (en) * | 2018-04-27 | 2019-10-31 | 浙江三花汽车零部件有限公司 | Temperature regulating valve and thermal management system provided with temperature regulating valve |
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| CN103573992B (en) * | 2012-08-07 | 2017-07-28 | 浙江三花汽车零部件有限公司 | A kind of end-cap assembly for thermosistor |
| CN103573958A (en) * | 2012-08-07 | 2014-02-12 | 浙江三花汽车零部件有限公司 | Thermostat component for heat exchange loop |
| CN103573992A (en) * | 2012-08-07 | 2014-02-12 | 浙江三花汽车零部件有限公司 | End cover assembly for temperature regulator |
| CN103573993A (en) * | 2012-08-07 | 2014-02-12 | 浙江三花汽车零部件有限公司 | Thermostat for heat exchange loop |
| WO2014023156A1 (en) * | 2012-08-07 | 2014-02-13 | 浙江三花汽车零部件有限公司 | Thermoregulator and thermoregulator component |
| CN103573991A (en) * | 2012-08-07 | 2014-02-12 | 浙江三花汽车零部件有限公司 | Thermostat for heat exchange loop |
| US10007281B2 (en) | 2012-08-07 | 2018-06-26 | Zhejiang Sanhua Automotive Components Co., Ltd. | Thermoregulator |
| CN104822976A (en) * | 2012-08-07 | 2015-08-05 | 浙江三花汽车零部件有限公司 | Thermoregulator and thermoregulator component |
| CN103573958B (en) * | 2012-08-07 | 2016-04-20 | 浙江三花汽车零部件有限公司 | A kind of temperature regulator module for heat-exchanging loop |
| CN103573993B (en) * | 2012-08-07 | 2016-05-25 | 浙江三花汽车零部件有限公司 | A kind of thermosistor for heat-exchanging loop |
| CN104822976B (en) * | 2012-08-07 | 2017-09-26 | 浙江三花汽车零部件有限公司 | A kind of thermosistor and temperature regulator module |
| US9541211B2 (en) | 2012-08-07 | 2017-01-10 | Zhejiang Sanhua Automotive Components Co., Ltd. | Thermoregulator and thermoregulator component |
| CN103867692A (en) * | 2012-12-15 | 2014-06-18 | 浙江三花汽车零部件有限公司 | Temperature regulator |
| CN103867692B (en) * | 2012-12-15 | 2017-02-22 | 浙江三花汽车零部件有限公司 | Temperature regulator |
| CN104344063B (en) * | 2013-08-01 | 2016-08-10 | 浙江三花汽车零部件有限公司 | A kind of thermoregulator |
| CN104344063A (en) * | 2013-08-01 | 2015-02-11 | 浙江三花汽车零部件有限公司 | Temperature regulator |
| CN107448641A (en) * | 2016-05-31 | 2017-12-08 | 浙江三花汽车零部件有限公司 | Heat control valve |
| CN107448641B (en) * | 2016-05-31 | 2019-08-23 | 浙江三花汽车零部件有限公司 | Heat control valve |
| US11131379B2 (en) | 2016-05-31 | 2021-09-28 | Zhejiang Sanhua Automotive Components Co., Ltd. | Temperature regulating valve |
| CN107131324A (en) * | 2017-06-07 | 2017-09-05 | 东风富士汤姆森调温器有限公司 | A kind of thermosistor for automatic gearbox of vehicles |
| WO2019206118A1 (en) * | 2018-04-27 | 2019-10-31 | 浙江三花汽车零部件有限公司 | Temperature regulating valve and thermal management system provided with temperature regulating valve |
| US12000317B2 (en) | 2018-04-27 | 2024-06-04 | Zhejiang Sanhua Automotive Components Co., Ltd. | Temperature regulating valve and thermal management system provided with temperature regulating valve |
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Address after: 310018 No. 301, No. 12, Hangzhou economic and Technological Development Zone, Zhejiang Province Applicant after: Zhejiang Sanhua Automobile Components Co., Ltd. Address before: 310018 No. 301, No. 12, Hangzhou economic and Technological Development Zone, Zhejiang Province Applicant before: Zhejiang Sanhua Auto Parts Co.,Ltd. |
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Free format text: CORRECT: APPLICANT; FROM: ZHEJIANG SANHUA AUTO PARTS STOCK CO., LTD. TO: ZHEJIANG SANHUA AUTO PARTSCO., LTD. |
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Application publication date: 20120222 |