CN110005563A - Starter and engine are dragged in screw type counnter attack - Google Patents
Starter and engine are dragged in screw type counnter attack Download PDFInfo
- Publication number
- CN110005563A CN110005563A CN201910320004.0A CN201910320004A CN110005563A CN 110005563 A CN110005563 A CN 110005563A CN 201910320004 A CN201910320004 A CN 201910320004A CN 110005563 A CN110005563 A CN 110005563A
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- CN
- China
- Prior art keywords
- wheel disc
- clutch wheel
- starting
- transmission
- starter
- 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
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02N—STARTING OF COMBUSTION ENGINES; STARTING AIDS FOR SUCH ENGINES, NOT OTHERWISE PROVIDED FOR
- F02N15/00—Other power-operated starting apparatus; Component parts, details, or accessories, not provided for in, or of interest apart from groups F02N5/00 - F02N13/00
- F02N15/02—Gearing between starting-engines and started engines; Engagement or disengagement thereof
- F02N15/022—Gearing between starting-engines and started engines; Engagement or disengagement thereof the starter comprising an intermediate clutch
- F02N15/023—Gearing between starting-engines and started engines; Engagement or disengagement thereof the starter comprising an intermediate clutch of the overrunning type
-
- 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
- F16D41/00—Freewheels or freewheel clutches
- F16D41/22—Freewheels or freewheel clutches with clutching ring or disc axially shifted as a result of lost motion between actuating members
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- One-Way And Automatic Clutches, And Combinations Of Different Clutches (AREA)
- Mechanical Operated Clutches (AREA)
Abstract
The invention discloses a kind of screw type counnter attacks to drag starter and engine, has clutch Meshing Pair on the transmission chain of starting transmission component;Clutch gear Meshing Pair includes active clutch wheel disc and driven clutch wheel disc, drives engagement by screw drives pair and Meshing Pair is edge cam pair;The present invention uses separable and engagement the drive mechanism by spiral sub-control, engine reversion bring recoil is avoided to directly act on starting transmission system, and using engine rotation Meshing Pair is separated after starting successfully, due to the effect of edge cam pair when error starting, it avoids that impact accident occurs, to thoroughly solve the problems, such as parts damages caused by engine reversion bring recoils, entire activation system is simple and compact for structure, it is not only able to avoid recoiling, it can also smooth separation or engagement, extension system service life, reduce operation and maintenance cost, and optimization structure, own cost is reduced simultaneously.
Description
Technical field
The present invention relates to a kind of engine components, in particular to starter and engine are dragged in a kind of screw type counnter attack.
Background technique
For engine, by electrically activating the Starting mode for already belonging to more generally use, starting motor is utilized
It drives crank rotation and transmits torque to engine, to realize engine start.The screw type counnter attack of the prior art, which is dragged, opens
In dynamic device, in order to guarantee that the engine normal operation after starting does not drag starting motor and starting transmission system operating,
Freewheel clutch (isolator) can be set on transmission chain.But when engine is used for load-carrying vehicle, it will appear in specific occasion
The problem of vehicle stall causes engine to invert, in engine reversion, speed of crankshaft is passed by freewheel clutch (isolator)
It is delivered to starting motor, (transmission ratio about: 6.2), making to start motor and generate larger revolving speed compared with large transmission ratio due to electric starting system
Sign makes isolator bear biggish shock loading, so that isolator is easily damaged, meanwhile, electric starting system can also be formed
Unfavorable impact.This engine misses recoil causes the skidding of (engine uses one month) isolator or locking in a short time to be asked
Topic, isolator failure;Meanwhile when normal working of engine, touch is started switch, and will also result in the impact failure of transmission system.
Therefore, it is necessary to drag starter to improve existing screw type counnter attack, when engine is used for load-carrying vehicle,
Under the conditions of engine misses invert the recoil to be formed, electric starting system will not be formed and be recoiled, it, also can be to being and in error starting
System forms effective protection, extends the service life of system, to save operation and maintenance cost, and optimizes structure, reduces simultaneously
Own cost.
Summary of the invention
In view of this, the present invention, which provides a kind of screw type counnter attack, drags starter and engine, engine is used for bogie
When, under the conditions of engine misses invert the recoil to be formed, electric starting system will not be formed and be recoiled, and in error starting,
Also effective protection can be formed to system, extends the service life of system, to save operation and maintenance cost, and optimize structure,
Own cost is reduced simultaneously.
Starter is dragged in screw type counnter attack of the invention, is transferred to including starting motor and by the starting power for starting motor
The starting transmission component of crankshaft has clutch Meshing Pair on the transmission chain of the starting transmission component;
Clutch Meshing Pair includes active clutch wheel disc and driven clutch wheel disc, and the active clutch wheel disc is equipped with first end face
Cam, driven clutch wheel disc is coaxial with active clutch wheel disc and is equipped with the second end face cam opposite with first end face cam;
The active clutch wheel disc is equipped with by screw pair gear transmission in a transmission shaft;When starting, the transmission shaft is connect
Active clutch wheel disc is moved by screw pair driving axial so that first end face cam and driven castle wheel when receiving starting powered rotation
The second end face cam-engaged of disk is driven, and after start completion, active clutch wheel disc divides by driving return and with driven clutch wheel disc
From;
The gear pair that the active clutch wheel disc and driven clutch wheel disc are formed can theoretically be located at starting transmission component
Any position of transmission chain can play disconnection reversion transmission, but in actual use in order to reduce the impact to component, as far as possible position
In the output rear end of starting power, close to the crankshaft of engine;
The rotation direction of screw pair promotes active clutch wheel disc to driven clutch wheel disc according to engagement needs when rotating with transmission shaft
Subject to movement, details are not described herein;
In this structure, when electrically activating, power is inputted starting transmission component and is input to transmission shaft to power by starting motor,
It drives active clutch wheel disc to move axially to driven clutch wheel disc by screw pair while transmission shaft rotates and makes first end face
Cam and second end face cam-engaged, so that starting power, which is transferred to engine crankshaft, (is transferred to the mode of engine crankshaft
With a variety of, gear can be passed through, direct connection or other intermediate members are realized), realize starting;After starting, starting motor stops, hair
Motivation operating power return and driven clutch wheel disc is driven to rotate, and (either which kind of edge cam) is to drive (or by rubbing
Wipe and drive) rotation of active clutch wheel disc, it is disengaged from disconnection transmission chain to return along transmission shafts under the action of screw pair,
At this point, engine misses reversion does not then have any influence to starting transmission system;Certainly, if active clutch wheel disc is equipped with master
Dynamic return, the effect being disengaged from can be more preferable.
Further, the active clutch wheel disc be equipped with return pretightning force, the return pretightning force have make active castle wheel
The trend that disk is separated with driven clutch wheel disc;The direction that separates towards two gears of the direction of return pretightning force and make active clutch
Wheel disc return, in conjunction with the setting of helix angle, return pretightning force helps active clutch wheel disc return, forms relatively stable point
From structure, avoids forming interference at runtime, entire activation system is protected not impacted.
Further, the return pretightning force of the active clutch wheel disc is formed by elastic wave plate, and the elasticity wave plate is coated at
Transmission shaft and one end is limited, the other end withstands active clutch wheel disc and forms frictional force between active clutch wheel disc, elasticity
Wave plate forms active clutch wheel disc and rubs, and has certain torque, to guarantee that active clutch wheel disc is not when transmission shaft rotates
It can be servo-actuated easily, to guarantee smoothly clutch;Elastic wave plate is the elastic component of annular slice, is similar to disc spring structure either
In reprieve plane there is wave sample to rise and fall and form elasticity, can be a piece of or multi-disc composition.
Further, the helix angle of the screw pair makes screw pair not have self-lock ability, and screw pair is threaded engagement
It is formed, whether threaded engagement can be self-locking, has direct relation with helix angle;In this structure, the parameter of helix angle is controlled,
Prevent screw pair from self-locking, conducive to the return of active clutch wheel disc after start completion, and is conducive to guarantee the more thorough of disengaging,
To guarantee to avoid when engine inverts to form impact to the activation system including starting motor.
Further, the starting transmission component further includes train of reduction gears, including level-one driving gear, includes at least one group
The duplicate gear group and final stage driven gear of duplicate gear, with the level-one driven tooth of input power in the duplicate gear group
Wheel, level-one driving gear and level-one driven gear engaged transmission, duplicate gear group are engaged with the final stage driven gear and are set
There is final stage driving gear, the final stage driven gear and transmission shaft driven cooperate, and the level-one driving gear is for inputting starting
The starting power of motor;Reduction gearing Meshing Pair is set as needed, completes starting;As shown, the present invention is double using two
Joining gear, respectively the first duplicate gear and the second duplicate gear, level-one driven gear is set to the first duplicate gear, and first pair
Connection gear is additionally provided with second level driving gear, and final stage driving gear is set to the second duplicate gear, the second duplicate gear be additionally provided with
The second level driven gear of second level driving gear engagement, the above-mentioned equal position of engagement, which is slowed down, engages, and forms effective deceleration transmission step by step, protects
It demonstrate,proves the smoothness of starting and there is enough starting torques.
Further, the level-one driving gear transmission cooperation or the integrally formed rotor output for being set to the starting motor
Axis is used to input the starting power of starting motor, generally uses integrally formed setting;The final stage driven gear transmission cooperation is set
It is placed in transmission shaft and is input to transmission shaft for power is started;Simple and compact for structure, cost is relatively low;Pass through edge cam pair and screw pair
Be arranged in series, in conjunction with above structure, ensure that recoil caused by engine reversion is interrupted, and after error starting can and
When be exceeded, eliminate the isolator of the prior art, save the cost, and simplified from engine structure.
Further, the screw pair is cooperatively formed by the inside spin of active clutch wheel disc and the external spiral of transmission shaft, described
End part of driving shaft threaded engagement passes through active clutch wheel disc, and elastic wave plate is coated at transmission shaft one end and withstands active clutch wheel disc,
The other end is limited by the snap ring of axial restraint;The end axial direction fixed form of elastic wave plate is generally by being fixed on transmission shaft
Locating part resists, and guarantees to engage isolated smoothness;As shown, compact overall structure and connection and reasonable arrangement, for actively
For clutch wheel disc, this structure does not need that the locating part for avoiding abjection is separately provided.
Further, the driven clutch wheel disc is driven direct connection to magneto rotor, so that power is transferred to engine song
Axis.
Further, the first end face cam and second end face cam are zigzag engaging structure, on starting turns to
For transmission engagement, cooperate in starting opposite direction for inclined-plane;Existing duplicate gear is changed to split type structure, and is had
The function of separation and engagement;When normal starting transmission, edge cam auxiliary driving, when error starting switch, electric motor starting drives master
Dynamic clutch wheel disc is engaged with driven clutch wheel disc, and edge cam pair is surmounted by inclined-plane cooperation, formation at this time, avoid error starting by
The impact of engine speed bring.
The invention also discloses a kind of engine, the engine drags starter using the screw type counnter attack.
Beneficial effects of the present invention: starter and engine are dragged in screw type counnter attack of the invention, using passing through screw pair
Separable and engagement the drive mechanism of control avoids engine reversion bring recoil from directly acting on starting transmission system,
And using engine rotation Meshing Pair is separated after starting successfully, due to the effect of edge cam pair when error starting, avoid sending out
Raw impact accident, to thoroughly solve the problems, such as parts damages caused by engine reversion bring recoil, entire activation system knot
Structure is simple and compact, is not only able to avoid recoiling, moreover it is possible to smooth separation or engagement, extend system service life, reduce using and
Maintenance cost, and optimize structure, while reducing own cost.
Detailed description of the invention
The invention will be further described with reference to the accompanying drawings and examples.
Fig. 1 is activation system structural schematic diagram of the present invention;
Fig. 2 is transmission shaft structure schematic diagram;
Fig. 3 is active clutch wheel disc structural schematic diagram;
Fig. 4 is driven clutch wheel disc structural schematic diagram;
Fig. 5 is elastic wave slice mounting structure schematic diagram.
Specific embodiment
Fig. 1 is activation system structural schematic diagram of the present invention, and Fig. 2 is transmission shaft structure schematic diagram, and Fig. 3 is active clutch wheel disc
Structural schematic diagram, Fig. 4 are driven clutch wheel disc structural schematic diagram, and Fig. 5 is elastic wave slice mounting structure schematic diagram;It is as shown in the figure:
Starter is dragged in the screw type counnter attack of the present embodiment, is transferred to crankshaft including starting motor 1 and by the starting power for starting motor
Starting transmission component, it is described starting transmission component transmission chain on have clutch Meshing Pair;
Clutch Meshing Pair includes active clutch wheel disc 11 and driven clutch wheel disc 6, and the active clutch wheel disc 11 is equipped with the
One edge cam 1101, driven clutch wheel disc 6 is coaxial with active clutch wheel disc 11 and is equipped with opposite with first end face cam the
Biend cam 601;
The active clutch wheel disc 11 is equipped with by screw pair gear transmission in a transmission shaft 9;When starting, the transmission shaft
9 active clutch wheel discs 11 when receiving starting powered rotation moved by screw pair driving axial so that first end face cam 1101 with from
601 engaged transmission of second end face cam of dynamic clutch wheel disc 6, after start completion, active clutch wheel disc 1101 by driving return simultaneously
It is separated with driven clutch wheel disc 601;
The gear pair that the active clutch wheel disc 1101 and driven clutch wheel disc 601 are formed can theoretically be located at starting transmission
Any position of the transmission chain of component can play disconnection reversion transmission, but in actual use in order to reduce the impact to component,
It is located at the output rear end of starting power as far as possible, close to the crankshaft of engine;
The rotation direction of screw pair is according to engagement needs, to promote active clutch wheel disc to driven castle wheel when the rotation of transmission shaft 9
Subject to disk is mobile, details are not described herein;
In this structure, when electrically activating, power is inputted starting transmission component to which power is input to transmission shaft by starting motor 1
9, driven clutch wheel disc 6 is moved axially to by screw pair driving active clutch wheel disc 11 while transmission shaft 9 rotates and makes the
One edge cam 1101 and second end face cam 601 engage, and (are transferred to and start so that starting power is transferred to engine crankshaft
The mode of machine crankshaft has a variety of, can pass through gear, direct connection or other intermediate members are realized), realize starting;After starting, open
Dynamic motor stops, and engine operating power return and driven clutch wheel disc is driven to rotate, (either which kind of edge cam) thus
(or driving by friction) active clutch wheel disc rotation is driven, along transmission shafts to return under the action of screw pair, disengaging is nibbled
Make and break opens transmission chain, at this point, engine misses reversion does not then have any influence to starting transmission system;It certainly, if will be actively
Clutch wheel disc is equipped with active return, and the effect being disengaged from can be more preferable.
In the present embodiment, the active clutch wheel disc 11 be equipped with return pretightning force, the return pretightning force have make actively
The trend isolated with driven clutch wheel disc 6 of clutch wheel disc 11;I.e. the direction that separates towards two gears of the direction of return pretightning force is simultaneously
Make active clutch wheel disc return, in conjunction with the setting of helix angle, return pretightning force helps active clutch wheel disc return, formed compared with
For stable separated structure, avoids forming interference at runtime, entire activation system is protected not impacted.
In the present embodiment, the return pretightning force of the active clutch wheel disc 11 is formed by elastic wave plate 10, the elastic wave
Piece 10 is coated at transmission shaft 9 and one end is limited, and the other end withstands active clutch wheel disc 11 and between active clutch wheel disc 11
Frictional force is formed, 10 pairs of active clutch wheel discs of elastic wave plate form friction, have certain torque, to guarantee to rotate in transmission shaft
When active clutch wheel disc will not be servo-actuated easily, thus guarantee smoothly clutch;Elastic wave plate is the elastic component of annular slice, similar
Either in reprieve plane there is wave sample to rise and fall in disc spring structure and form elasticity, can be a piece of or multi-disc group
At.
In the present embodiment, the helix angle of the screw pair makes screw pair not have self-lock ability, and screw pair is spiral
It cooperatively forms, whether threaded engagement can be self-locking, has direct relation with helix angle;In this structure, helix angle is controlled
Parameter, prevent screw pair from self-locking, conducive to the return of active clutch wheel disc after start completion, and is conducive to guarantee to be detached from more
Thoroughly, to guarantee to avoid forming impact to the activation system including starting motor when engine inverts;Certainly, in spiral shell
After the secondary driving active clutch wheel disc of rotation reaches the position of engagement, screw pair can be set as the mobile end of driving axial from structure and
Do not re-form axially driving, it is mobile and deviate to avoid continuing driving axial, does not need that special locating piece is arranged.
In the present embodiment, the starting transmission component further includes train of reduction gears, including level-one driving gear 3, is at least wrapped
Duplicate gear group and final stage driven gear 12 containing one group of duplicate gear, with the level-one of input power in the duplicate gear group
Driven gear 4,4 engaged transmission input power of level-one driving gear 3 and the level-one driven gear, duplicate gear group and the end
The grade engagement of driven gear 12 is equipped with final stage driving gear 13, and the final stage driven gear 12 cooperates with the transmission of transmission shaft 9, and described one
Grade driving gear 3 is used to input the starting power of starting motor;Reduction gearing Meshing Pair is set as needed, completes starting;Such as
Shown in figure, the present invention uses two duplicate gears, respectively the first duplicate gear and the second duplicate gear, level-one driven gear 3
It is set to the first duplicate gear, the first duplicate gear is additionally provided with second level driving gear 2, and final stage driving gear 13 is set to second pair
Join gear, the second duplicate gear is additionally provided with the second level driven gear 5 engaged with second level driving gear 2, and the above-mentioned equal position of engagement is slowed down
Engagement forms effective deceleration transmission step by step, guarantees the smoothness of starting and has enough starting torques.
In the present embodiment, the transmission of level-one driving gear 3 cooperation or integrally formed turn for being set to the starting motor 1
Sub- output shaft is used to input the starting power of starting motor, generally uses integrally formed setting;The final stage driven gear transmission
It is equipped with and is input to transmission shaft for power is started in transmission shaft;Simple and compact for structure, cost is relatively low;By edge cam pair and
Screw pair is arranged in series, and in conjunction with above structure, ensure that recoil caused by engine reversion is interrupted, and after error starting
It can be exceeded in time, eliminate the isolator of the prior art, save the cost, and simplified from engine structure.
In the present embodiment, the screw pair is by the inside spin 1102 of active clutch wheel disc 11 and the external spiral 901 of transmission shaft 9
It cooperatively forms, 9 end convolution of transmission shaft fits through active clutch wheel disc 11, and elastic wave plate 10 is coated at transmission shaft one end
Active clutch wheel disc 11 is withstood, the other end limits (spring circlip 7) by the snap ring of axial restraint;The end axis of elastic wave plate 10
It is generally resisted to fixed form by being fixed on the locating part of transmission shaft, guarantees to engage isolated smoothness;As shown,
Compact overall structure and connection and reasonable arrangement, for active clutch wheel disc, this structure does not need that the limit for avoiding abjection is separately provided
Position part.
In the present embodiment, the driven clutch wheel disc 6 is driven direct connection to magneto rotor, starts so that power is transferred to
Machine crankshaft.
In the present embodiment, the first end face cam 1101 and second end face cam 601 are zigzag engaging structure,
Starting is turned to and is engaged for transmission, is cooperated in starting opposite direction for inclined-plane;Existing duplicate gear is changed to split type
Structure, and have the function of separating and engage;When normal starting transmission, edge cam auxiliary driving, when error starting switch, motor
Starting drives active clutch wheel disc to engage with driven clutch wheel disc, and edge cam pair is cooperated by inclined-plane at this time, and formation surmounts, keeps away
Exempt from error starting to be impacted by engine speed bring.
The invention also discloses a kind of engine, the engine drags starter using the screw type counnter attack, goes
Except the isolator of the prior art, reduces the volume of engine and simplify assembling process.
Finally, it is stated that the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to compared with
Good embodiment describes the invention in detail, those skilled in the art should understand that, it can be to skill of the invention
Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this
In the scope of the claims of invention.
Claims (10)
1. starter is dragged in a kind of screw type counnter attack, it is characterised in that: including starting motor and the starting power of motor being started
It is transferred to the starting transmission component of crankshaft, there is clutch Meshing Pair on the transmission chain of the starting transmission component;
Clutch Meshing Pair includes active clutch wheel disc and driven clutch wheel disc, and it is convex that the active clutch wheel disc is equipped with first end face
Wheel, driven clutch wheel disc is coaxial with active clutch wheel disc and is equipped with the second end face cam opposite with first end face cam;
The active clutch wheel disc is equipped with by screw pair gear transmission in a transmission shaft;When starting, the transmission shaft reception is opened
Active clutch wheel disc is moved by screw pair driving axial so that first end face cam and driven clutch wheel disc when dynamic powered rotation
Second end face cam-engaged is driven, and after start completion, active clutch wheel disc is separated by driving return and with driven clutch wheel disc.
2. starter is dragged in screw type counnter attack according to claim 1, it is characterised in that: the active clutch wheel disc is equipped with
Return pretightning force, the return pretightning force have the trend for separating active clutch wheel disc with driven clutch wheel disc.
3. starter is dragged in screw type counnter attack according to claim 2, it is characterised in that: the active clutch wheel disc returns
Position pretightning force is formed by elastic wave plate, and the elasticity wave plate is coated at transmission shaft and one end is limited, the other end withstand actively from
It closes wheel disc and forms frictional force between active clutch wheel disc.
4. starter is dragged in screw type counnter attack according to claim 1, it is characterised in that: the helix angle of the screw pair
So that screw pair does not have self-lock ability.
5. starter is dragged in screw type counnter attack according to claim 1, it is characterised in that: the starting transmission component also wraps
Train of reduction gears is included, including level-one driving gear, including at least the duplicate gear group and final stage driven gear of one group of duplicate gear,
There is the level-one driven gear of input power, level-one driving gear is engaged with the level-one driven gear in the duplicate gear group
Transmission, duplicate gear group is engaged with the final stage driven gear is equipped with final stage driving gear, the final stage driven gear and transmission
Axis transmission cooperation, the level-one driving gear are used to input the starting power of starting motor.
6. starter is dragged in screw type counnter attack according to claim 4, it is characterised in that: the level-one driving gear transmission
Cooperation or the integrally formed rotor of output shaft axle for being set to the starting motor are used to input the starting power of starting motor;The end
Grade driven gear transmission, which is equipped with, is input to transmission shaft for power is started in transmission shaft.
7. starter is dragged in screw type counnter attack according to claim 2, it is characterised in that: the screw pair is by active clutch
The inside spin of wheel disc and the external spiral of transmission shaft cooperatively form, and the end part of driving shaft threaded engagement passes through active clutch wheel disc,
Elastic wave plate is coated at transmission shaft one end and withstands active clutch wheel disc, and the other end is limited by the snap ring of axial restraint.
8. starter is dragged in screw type counnter attack according to claim 3, it is characterised in that: the driven clutch wheel disc transmission
Direct connection is to magneto rotor, so that power is transferred to engine crankshaft.
9. starter is dragged in screw type counnter attack according to claim 1, it is characterised in that: the first end face cam and
Biend cam is zigzag engaging structure, is transmission engagement on starting turns to, matches in starting opposite direction for inclined-plane
It closes.
10. a kind of engine, it is characterised in that: the engine is using spiral described in claim 1 to 9 any claim
Starter is dragged in type counnter attack.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910320004.0A CN110005563A (en) | 2019-04-19 | 2019-04-19 | Starter and engine are dragged in screw type counnter attack |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201910320004.0A CN110005563A (en) | 2019-04-19 | 2019-04-19 | Starter and engine are dragged in screw type counnter attack |
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Family
ID=67173177
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CN201910320004.0A Pending CN110005563A (en) | 2019-04-19 | 2019-04-19 | Starter and engine are dragged in screw type counnter attack |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113217556A (en) * | 2021-05-31 | 2021-08-06 | 长沙理工大学 | Impact-free gear clutch structure |
CN114946413A (en) * | 2021-02-19 | 2022-08-30 | 苏州宝时得电动工具有限公司 | Hand-push wheeled vehicle |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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GB798946A (en) * | 1955-04-01 | 1958-07-30 | Thomas Richard Jones | Improvements in or relating to starting devices for internal combustion and other engines |
US2886987A (en) * | 1953-03-27 | 1959-05-19 | Papst Hermann | Motor-generator-starter drive unit |
US4261452A (en) * | 1979-09-24 | 1981-04-14 | Ingersoll-Rand Company | Overrunning clutch |
CN103851099A (en) * | 2012-12-06 | 2014-06-11 | 杨泰和 | Clutch actuated by inertia mass and friction damping |
CN106545598A (en) * | 2016-12-21 | 2017-03-29 | 宁波市镇海捷登应用技术研究所 | A kind of freewheel clutch |
-
2019
- 2019-04-19 CN CN201910320004.0A patent/CN110005563A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2886987A (en) * | 1953-03-27 | 1959-05-19 | Papst Hermann | Motor-generator-starter drive unit |
GB798946A (en) * | 1955-04-01 | 1958-07-30 | Thomas Richard Jones | Improvements in or relating to starting devices for internal combustion and other engines |
US4261452A (en) * | 1979-09-24 | 1981-04-14 | Ingersoll-Rand Company | Overrunning clutch |
CN103851099A (en) * | 2012-12-06 | 2014-06-11 | 杨泰和 | Clutch actuated by inertia mass and friction damping |
CN106545598A (en) * | 2016-12-21 | 2017-03-29 | 宁波市镇海捷登应用技术研究所 | A kind of freewheel clutch |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114946413A (en) * | 2021-02-19 | 2022-08-30 | 苏州宝时得电动工具有限公司 | Hand-push wheeled vehicle |
CN113217556A (en) * | 2021-05-31 | 2021-08-06 | 长沙理工大学 | Impact-free gear clutch structure |
CN113217556B (en) * | 2021-05-31 | 2022-02-15 | 长沙理工大学 | Impact-free gear clutch structure |
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Application publication date: 20190712 |