CN2924049Y - Engine sparking plug asynchronzing ignition device of engine - Google Patents
Engine sparking plug asynchronzing ignition device of engine Download PDFInfo
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- CN2924049Y CN2924049Y CN 200620110293 CN200620110293U CN2924049Y CN 2924049 Y CN2924049 Y CN 2924049Y CN 200620110293 CN200620110293 CN 200620110293 CN 200620110293 U CN200620110293 U CN 200620110293U CN 2924049 Y CN2924049 Y CN 2924049Y
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Abstract
The utility model relates to an engine spark plug asynchronism ignition device which includes a main flywheel bump arranged on the magneto rotor and a main and an auxiliary electromagnetism sensors arranged on the internal wall of the left front cover; the electromagnetism sensor is connected with the main and auxiliary high-pressure bumps by the electric ignition; the high-pressure bumps are respectively connected with the spark plug; the utility model is characterized in that the external wall of the magneto rotor is also provided with an auxiliary flywheel bump which is aligned to the front edge of the main flywheel bump, and the angle difference between both is zero; the main flywheel bump has different length with the auxiliary flywheel bump; the main and auxiliary electromagnetism sensors are respectively relevant to the positions of the main and auxiliary flywheel bumps. When the flywheel bumps rotate with the rotation of the magneto rotor, the main and auxiliary sensors are scraped at the same time to form the electromagnetism signals without mutual-interferences; the electric ignition device controls the ignition of the spark plug. The utility model provides an engine spark plug asynchronism ignition device which can avoid the interference between the electromagnetism signals to implement exact and reliable spark plug asynchronism ignition.
Description
Technical field
The utility model relates to a kind of engine ignitor, relates in particular to a kind of asynchronous ignition mechanism of engine spark plug of motorcycle special use.
Background technique
At present, for improving the effective rate of utilization of engine fuel, satisfy the environmental requirement of higher standard, the motorcycle engine ignition system adopts multipoint ignition device, promptly a flywheel convex closure is set at the magneto rotor outer wall, and on the inwall of the left front lid of motor, fix one or more electromagnetic sensors, each electromagnetic sensor is the rotating locus of close flywheel convex closure all, the angular distance that is maintained fixed between each electromagnetic sensor, the center line of each electromagnetic sensor is on the same circumference of left front lid inwall, each electromagnetic sensor is connected on the different ignitions, ignition connects different high pressure packet respectively, high pressure packet connects different spark plugs more respectively, and all spark plugs are installed on the same cylinder head.Wherein ignition is made up of signal generating circuit, igniting time schedule controller, ignition control circuit and power circuit, signal generating circuit connects the input end of igniting time schedule controller, igniting time schedule controller output terminal connects ignition control circuit, and power circuit provides power supply for each circuit unit and high pressure packet.
Rotation along with magneto rotor, the magnetic line of force of flywheel convex closure streaks each electromagnetic sensor successively, each electromagnetic sensor produces electromagnetic pulse signal and flows to ignition, ignition sends fire signal respectively and gives high pressure packet and pilot spark plug sparking respectively, to realize the asynchronous igniting of a plurality of spark plugs on the same cylinder head.
The major defect of the engine spark plug multipoint ignition device of said structure is that a plurality of electromagnetic sensors are installed on the inwall of the left front lid of same motor, and the electromagnetic signal life period that flywheel convex closure forward position and each sensor produce is poor, so phase mutual interference easily between the electromagnetic signal that each electromagnetic sensor produces, influence the spark plug order of lighting a fire normally.
The model utility content
The purpose of this utility model provides the asynchronous ignition mechanism of a kind of engine spark plug: can avoid the electromagnetic signal time of occurrence of flywheel convex closure forward position and each sensor generation poor, can overcome the interference between the electromagnetic signal, thereby realize accurately the asynchronous igniting of spark plug reliably.
The purpose of this utility model can reach by the following technical programs, it is the asynchronous ignition mechanism of a kind of engine spark plug, comprise: the major and minor electromagnetic sensor that is arranged on the primary flywheel convex closure on the magneto rotor outer wall and is fixed on left front lid inwall, described major and minor electromagnetic sensor is connected with major and minor high pressure packet respectively by ignition, described major and minor high pressure packet connects the input end of major and minor spark plug respectively, and this major and minor spark plug is installed on the cylinder head; Its key is:
A, also be provided with the secondary flywheel convex closure on described magneto rotor outer wall, the center line of this secondary flywheel convex closure is parallel to each other with described primary flywheel convex closure center line place circumference: align in the two forward position; The length of described major and minor flywheel convex closure is unequal;
B, the described major and minor electromagnetic sensor mounting point that is fixed on left front lid inwall are corresponding mutually: the two alignment, and be arranged on the tangent line of described left front lid internal face this tangent line and magneto rotor spindle parallel; The differential seat angle that forms major and minor electromagnetic sensor is a zero degree; This major and minor electromagnetic sensor is corresponding with the position of described major and minor flywheel convex closure respectively, and wherein main electromagnetic sensor is near the rotating locus of primary flywheel convex closure, and secondary electromagnetic sensor is near the rotating locus of secondary flywheel convex closure.
This structure has guaranteed to rotate with magneto rotor when major and minor flywheel convex closure, and the forward position of the two magnetic line of force can simultaneously and be streaked described major and minor electromagnetic sensor respectively, and major and minor electromagnetic sensor can produce the forward position pulse of the identical plus or minus of frequency simultaneously;
Because of being uneven in length of major and minor flywheel convex closure, the back edge of the two magnetic line of force can be streaked major and minor electromagnetic sensor constantly respectively in difference, and major and minor electromagnetic sensor can produce the trailing edge of the identical negative or positive of frequency in difference constantly respectively; Its electromagnetic pulse signal frequency is consistent with the magneto rotor speed:
Distance between the described major and minor flywheel convex closure is 5～8mm.
The engine ignitor of round trip flight wheel convex closure, two electromagnetic sensors has two kinds:
One, the structure of the two high pressure packet igniting of single electron igniter control:
Described ignition is made of main ignition; This main ignition is made up of major and minor signal generating circuit, single-chip microcomputer, power circuit and major and minor ignition control circuit, wherein:
Described major and minor signal generating circuit is connected with described major and minor electromagnetic sensor respectively, receives the signal of described major and minor electromagnetic sensor;
Described single-chip microcomputer is the single-chip microcomputer of band EEROM storage, and as 16F6 series, this single-chip microcomputer working principle is a prior art.
Described single-chip microcomputer is provided with first, second, third, fourth inlet opening I1, I2, I3, I4; Wherein, described first, second inlet opening I1, I2 connects the output terminal of described main signal generation circuit, described the 3rd, the 4th inlet opening I3, I4 connects the output terminal of described sub signal generation circuit;
Forward position pulse signal and trailing edge signal decomposition that major and minor signal generating circuit sends major and minor electromagnetic sensor, and flow to the first, the 3rd inlet opening I1 of single-chip microcomputer respectively, I3 and second, the 4th inlet opening I2, I4.
Described single-chip microcomputer also is provided with major and minor delivery outlet O1, O1 ', and described major and minor delivery outlet O1, O1 ' are connected with described major and minor ignition control circuit respectively;
By the positive negative value of single-chip microcomputer pulse signals and the identification of frequency values, judge the magnetogenerator rotating speed, set the igniting sequential, and by major and minor delivery outlet O1, O1 ' sends the low frequency fire signal simultaneously, or timesharing sends the high-frequency ignition signal, adopts this structure to realize two synchronous or asynchronous igniting of spark plug.
This major and minor ignition control circuit is external major and minor high pressure packet respectively.
Major and minor ignition control circuit is kept apart single-chip microcomputer and major and minor high pressure packet, and fire signal is done amplification handle.
Described power circuit is each circuit unit and described major and minor high pressure packet power supply.
Two, the structure of the two high pressure packet igniting of bielectron igniter control:
Described ignition is made up of the identical major and minor ignition of structure; Wherein,
Described main ignition is made up of main signal generation circuit, host scm, primary ignition control circuit and main power circuit, wherein:
Described main signal generation circuit input end is connected with described main electromagnetic sensor, and described main signal generation circuit is provided with two output terminals, and these two output terminals connect first, second inlet opening I1 of described host scm, I2 respectively;
This host scm also is provided with main delivery outlet O1 and is connected with described primary ignition control circuit;
The external high pressure packet of this primary ignition control circuit;
Described main power circuit is described each circuit unit of main ignition and described main high pressure packet power supply.
Described secondary ignition is made up of sub signal generation circuit, secondary single-chip microcomputer, secondary ignition control circuit and secondary power supply circuit, wherein:
Described sub signal generation circuit input end is connected with described secondary electromagnetic sensor, and described sub signal generation circuit is provided with two output terminals, and these two output terminals connect the 3rd, the 4th inlet opening I3 of described secondary single-chip microcomputer, I4 respectively;
This pair single-chip microcomputer also is provided with secondary delivery outlet O1 ' and is connected with described secondary ignition control circuit;
The external secondary high pressure packet of this pair ignition control circuit;
Described secondary power supply circuit is described each circuit unit of secondary ignition and described secondary high pressure packet power supply.
Described major and minor single-chip microcomputer is the single-chip microcomputer of band EEROM storage, and as 16F6 series, this single-chip microcomputer working principle is a prior art.By the positive negative value of major and minor single-chip microcomputer difference pulse signals and the identification of frequency values, judge the magnetogenerator rotating speed, set the igniting sequential, and send the low frequency fire signal simultaneously, or the high-frequency ignition signal is sent in timesharing.Adopt this structure also to realize two synchronous or asynchronous igniting of spark plug.
For saving the installing space of cylinder head: described spark plug is major and minor two spark plugs, and described major and minor spark plug is installed in cylinder head valve both sides, and wherein secondary spark plug is installed between cylinder head push rod an actor's rendering of an operatic tune.
Adopt the beneficial effect of said structure to be: the electromagnetic signal time of occurrence that can avoid flywheel convex closure forward position and each sensor to produce is poor, take place in the time of because of electromagnetic signal, undesired signal between sensor is flooded by normal electromagnetic signal fully, this structure has overcome the interference between the electromagnetic signal, thereby realize accurately the asynchronous igniting of spark plug reliably.In addition, rely on the SCM program design, set firing time, improved ignition antijamming capability and reliability by single-chip microcomputer.
Description of drawings
Fig. 1 is the structural representation of the two high pressure packet igniting of the utility model bielectron igniter control;
Fig. 2 is the circuit theory diagrams of Fig. 1;
Fig. 3 is the structural representation of the two high pressure packet igniting of the utility model single electron igniter control;
Fig. 4 is the circuit theory diagrams of Fig. 3;
Fig. 5 is the plan view of cylinder head 8;
Fig. 6 is magneto rotor and left front lid cross sectional representation;
Fig. 7 be Fig. 6 magneto rotor B to view, show the schematic representation of major and minor flywheel convex closure mounting point.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
As Fig. 1, Fig. 3, Fig. 5, Fig. 6, shown in Figure 7: the asynchronous ignition mechanism of a kind of engine spark plug, by magneto rotor 1, major and minor flywheel convex closure 2,2 ', left front lid 3, major and minor electromagnetic sensor 4,4 ', ignition, major and minor high pressure packet 6,6 ', major and minor spark plug 7,7 ', cylinder head 8 are formed.Wherein: the major and minor electromagnetic sensor 4 that is arranged on the primary flywheel convex closure 2 on magneto rotor 1 outer wall and is fixed on left front lid 3 inwalls, 4 ', described major and minor electromagnetic sensor 4,4 ' connects with major and minor high pressure packet 6,6 ' respectively by ignition, described major and minor high pressure packet 6,6 ' connects major and minor spark plug 7,7 respectively, input end, this major and minor spark plug 7,7 ' is installed on the cylinder head 8; Its key is:
A, also be provided with secondary flywheel convex closure 2 ' on described magneto rotor 1 outer wall, the center line of this secondary flywheel convex closure 2 ' and described primary flywheel convex closure 2 center line place circumference are parallel to each other: the length of described major and minor flywheel convex closure 2,2 ' is unequal;
B, described major and minor electromagnetic sensor 4,4 ' respectively with described major and minor flywheel convex closure 2,2 ' position correspondence: wherein main electromagnetic sensor 4 is near the rotating locus of primary flywheel convex closure 2, secondary electromagnetic sensor 4 ' is near the rotating locus of secondary flywheel convex closure 2 ', the differential seat angle of major and minor electromagnetic sensor 4,4 ' is a zero degree.
This structure has guaranteed when major and minor flywheel convex closure 2,2 ' with magneto rotor 1 rotation, and described major and minor electromagnetic sensor 4,4 ' can simultaneously and be streaked in the forward position of the two magnetic line of force respectively, major and minor electromagnetic sensor 4,4 ' can produce the forward position pulse of the identical plus or minus of frequency simultaneously;
Because of being uneven in length of major and minor flywheel convex closure 2,2 ', the back edge of the two magnetic line of force can be streaked major and minor electromagnetic sensor 4,4 ' constantly respectively in difference, and major and minor electromagnetic sensor 4,4 ' can produce the trailing edge of the identical negative or positive of frequency in difference constantly respectively; Its electromagnetic pulse signal frequency is consistent with the magneto rotor speed:
Distance between the described major and minor flywheel convex closure (2,2 ') is 5～8mm.
The engine ignitor of round trip flight wheel convex closure, two electromagnetic sensors has two kinds:
Embodiment 1:
The structure of the two high pressure packet igniting of single electron igniter control:
As shown in Figure 3, Figure 4: described ignition is made of main ignition 5; This main ignition 5 is made up of major and minor signal generating circuit 9,9 ', single-chip microcomputer 10, power circuit 12 and major and minor ignition control circuit 11,11 ', wherein:
Described major and minor signal generating circuit 9,9 ' connects with described major and minor electromagnetic sensor 4,4 ' respectively, receives the signal of described major and minor electromagnetic sensor 4,4 ';
Described single-chip microcomputer 10 is the single-chip microcomputer of band EEROM storage, and as 16F6 series, this single-chip microcomputer working principle is a prior art.
Described single-chip microcomputer 10 is provided with first, second, third, fourth inlet opening I1, I2, I3, I4; Wherein, described first, second inlet opening I1, I2 connects the output terminal of described main signal generation circuit 9, described the 3rd, the 4th inlet opening I3, I4 connects the output terminal of described sub signal generation circuit 9 ';
Forward position pulse signal and trailing edge signal decomposition that major and minor signal generating circuit 9,9 ' sends major and minor electromagnetic sensor 4,4 ', and flow to the first, the 3rd inlet opening I1 of single-chip microcomputer 10 respectively, I3 and second, the 4th inlet opening I2, I4.
Described single-chip microcomputer 10 also is provided with major and minor delivery outlet O1, and O1 ', described major and minor delivery outlet O1, O1 ' connect with described major and minor ignition control circuit 11,11 ' respectively;
By the positive negative value of single-chip microcomputer 10 pulse signals and the identification of frequency values, judge the magnetogenerator rotating speed, set the igniting sequential, and by major and minor delivery outlet O1, O1 ' sends the low frequency fire signal simultaneously, or timesharing sends the high-frequency ignition signal, adopts this structure to realize two synchronous or asynchronous igniting of spark plug.
This major and minor ignition control circuit 11,11 ' is external major and minor high pressure packet 6,6 ' respectively.
Major and minor ignition control circuit 11,11 ' is kept apart single-chip microcomputer 10 and major and minor high pressure packet 6,6 ', and fire signal is done amplification handle.
Described power circuit is each circuit unit and described major and minor high pressure packet power supply.
Embodiment 2:
The structure of the two high pressure packet igniting of bielectron igniter control:
As shown in Figure 1 and Figure 2: described ignition is made up of the identical major and minor ignition 5,5 ' of structure;
Wherein, described main ignition 5 is made up of main signal generation circuit 9, host scm 10, primary ignition control circuit 11 and main power circuit 12, wherein:
Described main signal generation circuit 9 input ends are connected with described main electromagnetic sensor 4, and described main signal generation circuit 9 is provided with two output terminals, and these two output terminals connect first, second inlet opening I1 of described host scm 10, I2 respectively;
This host scm 10 also is provided with main delivery outlet O1 and is connected with described primary ignition control circuit 11;
These primary ignition control circuit 11 external main high pressure packet 6;
Described main power circuit 12 is described main ignition 5 each circuit unit and 6 power supplies of described main high pressure packet.
Described secondary ignition 5 ' is made up of sub signal generation circuit 9 ', secondary single-chip microcomputer 10 ', secondary ignition control circuit 11 ' and secondary power supply circuit 12 ', wherein:
Described sub signal generation circuit 9 ' input end is connected with described secondary electromagnetic sensor 4 ', and described sub signal generation circuit 9 ' is provided with two output terminals, and these two output terminals connect the 3rd, the 4th inlet opening I3 of described secondary single-chip microcomputer 10 ', I4 respectively;
This pair single-chip microcomputer 10 ' also is provided with secondary delivery outlet O1 ' and is connected with described secondary ignition control circuit 11 ';
This pair ignition control circuit 11 ' external secondary high pressure packet 6 ';
Described secondary power supply circuit 12 ' is described secondary ignition 5 ' each circuit unit and the 6 ' power supply of described secondary high pressure packet.
For saving the installing space of cylinder head: described spark plug is major and minor two spark plugs 7,7 ', and described major and minor spark plug 7,7 ' is installed in cylinder head valve 13,13 ' both sides, and wherein secondary spark plug 7 ' is installed between cylinder head push rod an actor's rendering of an operatic tune.
Described major and minor single-chip microcomputer 10,10 ' is the single-chip microcomputer of band EEROM storage, and as 16F6 series, this single-chip microcomputer working principle is a prior art.By the positive negative value of major and minor single-chip microcomputer 10,10 ' difference pulse signals and the identification of frequency values, judge the magnetogenerator rotating speed, set the igniting sequential, and send the low frequency fire signal simultaneously, or the high-frequency ignition signal is sent in timesharing.Adopt this structure also to realize two synchronous or asynchronous igniting of spark plug.
Working condition is as follows:
As Fig. 6, shown in Figure 7: when magnetogenerator work, when major and minor flywheel convex closure 2,2 ' rotates with magneto rotor, its magnetic line of force streaks major and minor electromagnetic sensor 4,4 ', major and minor electromagnetic sensor 4,4 ' produces one road electromagnetic induction signal respectively and issues ignition, ignition identification is also judged the magnetogenerator rotating speed, and set out corresponding firing time, send the different fire signal of two-way, by major and minor high pressure packet 6,6 ' controls major and minor spark plug 7,7 ' respectively realizes igniting.When the magnetogenerator low-speed running, ignition sends low frequency simultaneous ignition signal, and major and minor spark plug 7,7 ' is realized simultaneous ignition; When magnetogenerator ran up, ignition sent the asynchronous fire signal of high frequency, and major and minor spark plug 7,7 ' is realized asynchronous igniting.
The utility model is not limited in one the road or the two-way fire signal, controls the asynchronous igniting of one or two different spark plug, and ignition can have multichannel output, controls the asynchronous igniting of a plurality of spark plugs respectively.
Claims (5)
1, the asynchronous ignition mechanism of a kind of engine spark plug, comprise: the major and minor electromagnetic sensor (4 that is arranged on the primary flywheel convex closure (2) on magneto rotor (1) outer wall and is fixed on left front lid (3) inwall, 4 '), described major and minor electromagnetic sensor (4,4 ') by ignition respectively with major and minor high pressure packet (6,6 ') connect, described major and minor high pressure packet (6,6 ') connect major and minor spark plug (7 respectively, 7 ') input end, this major and minor spark plug (7,7 ') is installed on the cylinder head (8); It is characterized in that:
A, also be provided with secondary flywheel convex closure (2 ') on described magneto rotor (1) outer wall, the center line of this secondary flywheel convex closure (2 ') is parallel to each other with described primary flywheel convex closure (2) center line place circumference: align in the two forward position; The length of described major and minor flywheel convex closure (2,2 ') is unequal;
B, described major and minor electromagnetic sensor (4,4 ') respectively with described major and minor flywheel convex closure (2,2 ') position correspondence: wherein main electromagnetic sensor (4) is near the rotating locus of primary flywheel convex closure (2), and secondary electromagnetic sensor (4 ') is near the rotating locus of secondary flywheel convex closure (2 ').
2, the asynchronous ignition mechanism of engine spark plug according to claim 1 is characterized in that: the distance between the described major and minor flywheel convex closure (2,2 ') is 5～8mm.
3, the asynchronous ignition mechanism of engine spark plug according to claim 1 is characterized in that: described ignition is made of main ignition (5); This main ignition (5) is made up of major and minor signal generating circuit (9,9 '), single-chip microcomputer (10), power circuit (12) and major and minor ignition control circuit (11,11 '), wherein:
Described major and minor signal generating circuit (9,9 ') connects with described major and minor electromagnetic sensor (4,4 ') respectively, receives the signal of described major and minor electromagnetic sensor (4,4 ');
Described single-chip microcomputer (10) be provided with first, second, third, fourth inlet opening (I1, I2, I3, I4); Wherein, described first, second inlet opening (I1, the I2) output terminal of the described main signal generation circuit of connection (9), described the 3rd, the 4th inlet opening (I3, I4) output terminal of the described sub signal generation circuit of connection (9 ');
Described single-chip microcomputer (10) also is provided with major and minor delivery outlet (O1, O1 '), and described major and minor delivery outlet (O1, O1 ') connects with described major and minor ignition control circuit (11,11 ') respectively;
This major and minor ignition control circuit (11,11 ') is external major and minor high pressure packet (6,6 ') respectively;
Described power circuit (12) is each circuit unit and described major and minor high pressure packet (6,6 ') power supply.
4, the asynchronous ignition mechanism of engine spark plug according to claim 1 is characterized in that: described ignition is made up of the identical major and minor ignition (5,5 ') of structure; Wherein, described main ignition (5) is made up of main signal generation circuit (9), host scm (10), primary ignition control circuit (11) and main power circuit (12), wherein:
Described main signal generation circuit (9) input end is connected with described main electromagnetic sensor (4), and described main signal generation circuit (9) is provided with two output terminals, these two output terminals connect respectively described host scm (10) first, second inlet opening (I1, I2);
This host scm (10) also is provided with main delivery outlet (O1) and is connected with described primary ignition control circuit (11);
This external main high pressure packet of primary ignition control circuit (11) (6);
Described main power circuit (12) is each circuit unit of described primary ignition control circuit (11) and described main high pressure packet (6) power supply;
Described secondary ignition (5 ') is made up of sub signal generation circuit (9 '), secondary single-chip microcomputer (10 '), secondary ignition control circuit (11 ') and secondary power supply circuit (12 '), wherein:
Described sub signal generation circuit (9 ') input end is connected with described secondary electromagnetic sensor (4 '), described sub signal generation circuit (9 ') is provided with two output terminals, these two output terminals connect respectively described secondary single-chip microcomputer (10 ') the 3rd, the 4th inlet opening (I3, I4);
This pair single-chip microcomputer (10 ') also is provided with secondary delivery outlet (O1 ') and is connected with described secondary ignition control circuit (11 ');
This external secondary high pressure packet of pair ignition control circuit (11 ') (6 ');
Described secondary power supply circuit (12 ') is each circuit unit of described secondary ignition control circuit (11 ') and described secondary high pressure packet (6 ') power supply.
5, the asynchronous ignition mechanism of engine spark plug according to claim 1, it is characterized in that: described spark plug is major and minor two spark plugs (7,7 '), described major and minor spark plug (7,7 ') be installed in cylinder head valve (13,13 ') both sides, wherein secondary spark plug (7 ') are installed between cylinder head push rod an actor's rendering of an operatic tune.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620110293 CN2924049Y (en) | 2006-04-06 | 2006-04-06 | Engine sparking plug asynchronzing ignition device of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620110293 CN2924049Y (en) | 2006-04-06 | 2006-04-06 | Engine sparking plug asynchronzing ignition device of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2924049Y true CN2924049Y (en) | 2007-07-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620110293 Expired - Fee Related CN2924049Y (en) | 2006-04-06 | 2006-04-06 | Engine sparking plug asynchronzing ignition device of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2924049Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11299527B2 (en) * | 2017-09-15 | 2022-04-12 | Beijing Vjt Bio Co., Ltd. | Long-acting recombinant porcine FSH fusion protein and preparation method and application thereof |
-
2006
- 2006-04-06 CN CN 200620110293 patent/CN2924049Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11299527B2 (en) * | 2017-09-15 | 2022-04-12 | Beijing Vjt Bio Co., Ltd. | Long-acting recombinant porcine FSH fusion protein and preparation method and application thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: CHONGQING ZONGSHEN ENGINE MANUFACTURE CO., LTD. Free format text: FORMER OWNER: CHONGQING ZONGSHEN TECHNOLOGY DEVELOPMENT + RESEARCH CO. LTD. Effective date: 20101115 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 400039 NO.25, ERLANG ROAD, SHIQIAOPU, HIGH-TECH. ZONE, CHONGQING CITY TO: 400054 ZONGSHEN INDUSTRIAL PARK, BA NAN DISTRICT, CHONGQING CITY |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20101115 Address after: 400054 Banan District, Chongqing City Industrial Park Patentee after: Chongqing Zongshen Engine Manufacturing Co., Ltd. Address before: 400039, No. 25 Erlang Road, Chongqing hi tech Development Zone, Shiqiaopu Patentee before: Chongqing Zongshen Technology Development & Research Co., Ltd. |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070718 Termination date: 20140406 |