CN105650187A - Tea leaf picker - Google Patents
Tea leaf picker Download PDFInfo
- Publication number
- CN105650187A CN105650187A CN201610220584.2A CN201610220584A CN105650187A CN 105650187 A CN105650187 A CN 105650187A CN 201610220584 A CN201610220584 A CN 201610220584A CN 105650187 A CN105650187 A CN 105650187A
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- China
- Prior art keywords
- vibroshock
- piston body
- piston
- medium
- chopped
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
- F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
- F16F9/22—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with one or more cylinders each having a single working space closed by a piston or plunger
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01D—HARVESTING; MOWING
- A01D46/00—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs
- A01D46/04—Picking of fruits, vegetables, hops, or the like; Devices for shaking trees or shrubs of tea
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/32—Details
- F16F9/50—Special means providing automatic damping adjustment, i.e. self-adjustment of damping by particular sliding movements of a valve element, other than flexions or displacement of valve discs; Special means providing self-adjustment of spring characteristics
- F16F9/512—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity
- F16F9/5123—Means responsive to load action, i.e. static load on the damper or dynamic fluid pressure changes in the damper, e.g. due to changes in velocity responsive to the static or steady-state load on the damper
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2228/00—Functional characteristics, e.g. variability, frequency-dependence
- F16F2228/10—Functional characteristics, e.g. variability, frequency-dependence with threshold or dead zone
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Vibration Prevention Devices (AREA)
Abstract
The invention relates to a tea leaf picker. The tea leaf picker comprises a back frame, wherein the back frame comprises a base; the base is provided with a vibration absorption device for relieving vibration of an engine; the vibration absorption device comprises at least three vibration absorbers which are symmetrically distributed around the center of the base, and a supporting frame for supporting the engine; and the two ends of the vibration absorbers are fixedly connected with the upper end surface of the base and the lower end surface of the supporting frame respectively. According to the tea leaf picker, the vibration absorption device is arranged between the base and the supporting frame so that the vibration of the back frame, caused by the engine, is effectively reduced, and an operator does not feel uncomfortable after long-time work.
Description
Technical field
The present invention relates to a kind of tea picking machine and method of work, particularly relate to a kind of backpack tea picking machine and method of work.
Background technology
Existing backpack tea picking machine, its back frame structure comprises: base and braces; When operating backpack tea picking machine, can engine be fixedly mounted on base, due to engine in use, complete machine vibration to a certain degree can be caused, and the vibration of complete machine easily causes backrest to vibrate, thus operator is made to feel uncomfortable after long-time work.
In order to solve the problem, Chinese patent literature CN201986398U discloses the backrest of a kind of novel backpack tea picking machine, and it realizes shock attenuation result by compression spring, but engine weight is bigger, spring is often compressed, and namely cannot upspring, so shock-proof effect is poor.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of backpack tea picking machine and method of work, and this tea picking machine and method of work solve the technical problem that engine operation causes backrest to vibrate, and avoids the uncomfortable sense that user works for a long time.
In order to solve the problems of the technologies described above, the present invention provides a kind of backpack tea picking machine, comprising: backrest; This backrest comprises: base, and this base is provided with the damping device for alleviating engine luggine; Described damping device comprises: at least three vibroshocks are around the distribution of base centrosymmetry, and for the bracing frame of supporting engines, described vibroshock two ends are fixedly connected with the lower surface of bracing frame with the upper surface of base respectively.
Further, in order to play better damping effect, described vibroshock is two-stage vibroshock, and this two-stage vibroshock comprises: chopped-off head vibroshock, final stage vibroshock;
Described chopped-off head vibroshock, final stage vibroshock comprise respectively:
Cylindrical, and for filling the cylinder body of buffer medium, opening end sealing at this cylinder body is provided with cylinder cap, in the center through hole of described cylinder cap, air-tight movable is combined with a piston rod, one end of this piston rod is provided with piston body assembly, this piston body assembly is suitable for doing piston motion in described cylinder body, and the inwall movable sealing with described cylinder body coordinates;
Wherein, the cylinder body of described chopped-off head vibroshock forms the piston rod of described final stage vibroshock;
For the lower surface of urceolus of piston rod of fixing described chopped-off head vibroshock and the cylinder upper end face of final stage vibroshock as the two ends respectively as described vibroshock;
Being respectively equipped with the pressure transmitter for detecting medium pressure on the end face of the piston body assembly of described chopped-off head vibroshock, final stage vibroshock, each pressure transmitter is connected with a treater module respectively;
The piston body assembly of vibroshock at different levels is suitable for when doing piston motion, the medium pressure that described treater module detects according to described pressure transmitter, regulates the medium in respective cylinder body to come and go flow, with the speed of control piston motion.
Further, described piston body assembly comprises: first, second piston body of arranged in co-axial alignment, this first, second piston body is arranged with some the through holes for medium axial flow, being sealed and matched between the adjacent face of first, second piston body, so that when doing piston motion, medium realizes coming and going flowing by means of only each through hole on first, second piston body described;
The cavity for placing motor it is provided with in described first piston body, this motor is controlled by described treater module, its rotor is connected to described 2nd piston body, for driving the 2nd piston body to rotate according to medium pressure, with the relative position relation of each through hole controlled on first, second piston body described, and then control agent flow, i.e. control piston movement velocity.
Method of work on the basis of above-mentioned backpack tea picking machine, wherein, described vibroshock is two-stage vibroshock, and this two-stage vibroshock comprises: chopped-off head vibroshock, final stage vibroshock;
Described chopped-off head vibroshock, final stage vibroshock comprise respectively:
Cylindrical, and for filling the cylinder body of buffer medium, opening end sealing at this cylinder body is provided with cylinder cap, in the center through hole of described cylinder cap, air-tight movable is combined with a piston rod, one end of this piston rod is provided with piston body assembly, this piston body assembly is suitable for doing piston motion in described cylinder body, and the inwall movable sealing with described cylinder body coordinates;
Wherein, the cylinder body of described chopped-off head vibroshock forms the piston rod of described final stage vibroshock;
For the lower surface of urceolus of piston rod of fixing described chopped-off head vibroshock and the cylinder upper end face of final stage vibroshock as the two ends respectively as described vibroshock;
Being respectively equipped with the pressure transmitter for detecting medium pressure on the end face of the piston body assembly of described chopped-off head vibroshock, final stage vibroshock, each pressure transmitter is connected with a treater module respectively;
Described piston body assembly comprises: first, second piston body of arranged in co-axial alignment, this first, second piston body is arranged with some the through holes for medium axial flow, being sealed and matched between the adjacent face of first, second piston body, so that when doing piston motion, medium realizes coming and going flowing by means of only each through hole on first, second piston body described;
Being provided with the cavity for placing motor in described first piston body, this motor is controlled by described treater module, and its rotor is connected to described 2nd piston body, for driving the 2nd piston body to rotate according to medium pressure; The medium in respective cylinder body is regulated to come and go flow, with control piston movement velocity;
In described damping backpack tea picking machine, the method for work of vibroshock comprises: the method for work of described vibroshock;
The method of work of described vibroshock comprises:
When the engine operates, engine produces upper and lower pressure because of vibration, described treater module judges, according to the medium pressure that described pressure transmitter detects, the upper and lower force value that engine produces, to regulate the medium in respective cylinder body to come and go flow, and then the movement velocity of control piston body assembly;
Wherein, a classification damping threshold value preset by described treater, if when the medium force value of current detection is not higher than this classification damping threshold value, then the 2nd piston body of the piston body assembly in described treater control chopped-off head vibroshock rotates to open through hole, and then open chopped-off head vibroshock, 2nd piston body of the piston body assembly in the final stage vibroshock of described treater control simultaneously rotates to close through hole, and then closes final stage vibroshock, carries out damping to realize single-stage vibroshock; Simultaneously, the scope of the medium force value according to current detection, 2nd piston body of the piston body assembly in described treater control chopped-off head vibroshock rotates to regulate medium to come and go flow with the movement velocity of control piston body assembly, namely, when medium force value increases, then the movement velocity of piston body assembly is accelerated, and when medium force value reduces, then the movement velocity of piston body assembly slows down;
If when the medium force value of current detection is higher than this classification damping threshold value, then the 2nd piston body of each piston body assembly in the control of described treater chopped-off head, final stage vibroshock rotates to open through hole, and then open chopped-off head, final stage vibroshock, carry out damping to realize two-stage vibroshock simultaneously; Simultaneously, medium force value according to current detection, 2nd piston body of each piston body assembly in described treater control chopped-off head, final stage vibroshock rotates to regulate medium to come and go flow, to control the movement velocity of piston body assembly at different levels, namely, when medium force value increases, then the movement velocity of piston body assembly at different levels is accelerated; When medium force value reduces, then the movement velocity of piston body assembly at different levels slows down.
Compared with prior art, tool of the present invention has the following advantages: (1) the present invention by arranging damping device between base and bracing frame, effectively reduce the backrest vibration that engine causes, make operator can not feel uncomfortable for a long time, at least three vibroshocks around the distribution of base centrosymmetry not only alleviate upper and lower to vibration, also have the vibration alleviating part horizontal direction; (2) the present invention adopts two-stage vibroshock and pressure transmitter cooperating, pressure transmitter accuracy of detection height, and piston body assembly can be regulated accurately to rotate to adapt to engine shake frequency; (3) coordinated by each through hole in first, second piston body, come and go flow with the medium controlled in respective cylinder body, thus change the shuttle speed of respective pistons, thus play the effect of damping; (4) when assembling engine, it is not necessary to consider the weight of engine, it is possible to indirectly obtained the weight of engine by medium pressure by treater module, to regulate suitable buffer speed; (5) the two-stage vibroshock that the present invention adopts is better than one-level vibroshock damping effect.
Accompanying drawing explanation
In order to make the content of the present invention be more likely to be clearly understood, below basis specific embodiment and by reference to the accompanying drawings, the present invention is further detailed explanation, wherein
The structural representation of backrest in the backpack tea picking machine of Fig. 1 the present invention;
The structural representation one of the two-stage vibroshock of Fig. 2 the present invention;
The structural representation two of the two-stage vibroshock of Fig. 3 the present invention;
The structural representation of the piston body assembly in the two-stage vibroshock of Fig. 4 the present invention;
The work schematic diagram of the piston body assembly of Fig. 5 the present invention;
The pilot circuit structure block diagram of Fig. 6 the present invention.
Wherein the piston rod of the piston rod of 1-1 base, 1-2 vibroshock, 1-3 bracing frame, 1-4 damping device, 2 chopped-off head vibroshocks, 3 final stage vibroshocks, 4 cylinder bodies, 5 cylinder caps, 6 chopped-off head vibroshocks, 6-1 final stage vibroshock, 7 piston body assemblies, 8 urceolus, 9 pressure transmitters, 7-1 first piston body, 7-2 the 2nd piston body, 7-3 through hole, 7-4 motor, 7-5 rotor.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail:
Embodiment 1
Seeing Fig. 1, a kind of backpack tea picking machine, comprising: backrest; This backrest comprises: base 1-1, and this base 1-1 is provided with the damping device 1-4 for alleviating engine luggine; Described damping device 1-4 comprises: at least three vibroshock 1-2 are around the distribution of base centrosymmetry, and for the bracing frame 1-3 of supporting engines, described vibroshock 1-2 two ends are fixedly connected with the lower surface of bracing frame 1-3 with the upper surface of base 1-1 respectively.
Support frame as described above 1-3 refers to the backrest that Chinese patent literature CN201986398U discloses a kind of novel backpack tea picking machine, accompanying drawing 2.
Seeing Fig. 2, Fig. 3 and Fig. 6, described vibroshock is two-stage vibroshock, and this two-stage vibroshock comprises: chopped-off head vibroshock 2, final stage vibroshock 3; Described chopped-off head vibroshock 2, final stage vibroshock 3 comprise respectively: cylindrical, and for filling the cylinder body 4 of buffer medium, opening end sealing at this cylinder body 4 is provided with cylinder cap 5, in the center through hole of described cylinder cap 5, air-tight movable is combined with a piston rod 6, one end of this piston rod 6 is provided with piston body assembly 7, this piston body assembly 7 is suitable for doing piston motion in described cylinder body 4, and the inwall movable sealing with described cylinder body 4 coordinates; Wherein, the cylinder body 4 of described chopped-off head vibroshock 2 forms the piston rod 6-1 of described final stage vibroshock 3; For the lower surface of urceolus 8 of piston rod 6 of fixing described chopped-off head vibroshock 2 and cylinder body 4 upper surface of final stage vibroshock 3 as the two ends respectively as described vibroshock; Being respectively equipped with the pressure transmitter 9 for detecting medium pressure on the end face of the piston body assembly of described chopped-off head vibroshock 2, final stage vibroshock 3, each pressure transmitter is connected with a treater module respectively; The piston body assembly 7 of vibroshock at different levels is suitable for when piston motion, the medium pressure that described treater module detects according to described pressure transmitter 9, regulates the medium in respective cylinder body 4 to come and go flow, with the speed of control piston motion, to play the effect of damping.
Urceolus 8 inside bottom it is fixed on bottom the piston rod 6 of described chopped-off head vibroshock 2.
See Fig. 4 and Fig. 5, described piston body assembly 7 comprises: first, second piston body 7-2 of arranged in co-axial alignment, this first, second piston body is arranged with some the through holes for medium axial flow, being sealed and matched between the adjacent face of first, second piston body, so that when doing piston motion, medium realizes coming and going flowing by means of only each through hole 7-3 on first, second piston body described; It is provided with the cavity for placing motor 7-4 in described first piston body 7-1, this motor 7-4 is controlled by described treater module, its rotor 7-5 is connected to described 2nd piston body 7-2, for driving the 2nd piston body 7-2 to rotate according to medium pressure, can also be interpreted as and coaxially deflect respective angles, with the relative position relation of each through hole controlled on first, second piston body, so control agent flow, i.e. control piston movement velocity.
In Fig. 5, dotted line through hole represents it is through hole 7-3 in first piston body 7-1, solid line through hole represents the through hole in the 2nd piston body 7-2, arrow represents motor 7-4 turning direction, Fig. 5 represents that respective through hole is to termination process on the mating surface of first, second piston body, with the flow controlled in through hole, to play the effect of damping.
Described 2nd piston body 7-2 coaxially deflects relative to the 2nd piston body 7-2, its rotation scope is no more than the diameter of through hole, namely motor 7-4 drives the 2nd piston body 7-2 in this diameter range according to medium pressure, do to come and go and rotate, to reach the object of control agent flow, thus play the piston movement speed of control respective pistons body assembly 7, and then alleviate medium pressure in cylinder body 4, to play the object of damping.
The direct-current machine 7-4 that described motor 7-4 can adopt precision high, or stepper-motor 7-4. Power pack can adopt powered battery, and battery can be installed on first or the 2nd in piston body, it is also possible to adopts and is powered by engine; Pressure transmitter 9, such as, can adopt the gloomy P499VBS-404C in river.
Seeing Fig. 5, if many of described through hole 7-3, its distribution can be concentric(al) circles distribution with first, second piston body.
In order to accurately reach control object, described treater module can adopt micro-chip, embedded control chip, the pressure signal that described pressure transmitter 9 obtains, the i.e. pressure signal of engine luggine, each motor 7-4 deflection angle in vibroshock at different levels is accurately controlled by treater module, to control piston body assembly 7 medium flow at different levels, regulate each cylinder body medium pressure. At work, described two-stage vibroshock is constantly produced two-way pressure to engine by the vibration caused, and the piston body assembly 7 in this two-stage vibroshock can be made to move up and down, play damping effect; Owing to adopting the mode of two-stage vibroshock, so damping effect is better relative to effect one-level vibroshock.
Described treater module can put into described first piston body or the 2nd piston body. Wire between described pressure transmitter 9, motor 7-4, control chip can be placed in the cylinder wall of vibroshock at different levels, or is directly placed in medium.
Embodiment 2
In described backpack tea picking machine on above-described embodiment 1 basis, the method for work of vibroshock comprises:
When the engine operates, engine produces upper and lower pressure because of vibration, described treater module judges, according to the medium pressure that described pressure transmitter detects, the upper and lower force value that engine produces, to regulate the medium in respective cylinder body to come and go flow, and then the movement velocity of control piston body assembly;
Wherein, a classification damping threshold value preset by described treater, if when the medium force value of current detection is not higher than this classification damping threshold value, then the 2nd piston body 7-2 of the piston body assembly 7 in described treater control chopped-off head vibroshock 2 rotates to open through hole 7-3, and then open chopped-off head vibroshock 2,2nd piston body 7-2 of the piston body assembly 7 in the final stage vibroshock 3 of described treater control simultaneously rotates to close through hole 7-3, and then closes final stage vibroshock 3, carries out damping to realize single-stage vibroshock; Simultaneously, the scope of the medium force value according to current detection, 2nd piston body 7-2 of the piston body assembly 7 in described treater control chopped-off head vibroshock 2 rotates to regulate medium to come and go flow with the movement velocity of control piston body assembly 7, namely, when medium force value increases, then the movement velocity of piston body assembly 7 is accelerated, and when medium force value reduces, then the movement velocity of piston body assembly 7 slows down;
If when the medium force value of current detection is higher than this classification damping threshold value, then the 2nd piston body 7-2 of each piston body assembly 7 in the control of described treater chopped-off head, final stage vibroshock rotates to open through hole, and then open chopped-off head, final stage vibroshock, carry out damping to realize two-stage vibroshock simultaneously; Simultaneously, medium force value according to current detection, 2nd piston body 7-2 of each piston body assembly 7 in described treater control chopped-off head, final stage vibroshock 3 rotates to regulate medium to come and go flow, to control the movement velocity of piston body assembly 7 at different levels, namely, when medium force value increases, then the movement velocity of piston body assembly 7 at different levels is accelerated; When medium force value reduces, then the movement velocity of piston body assembly 7 at different levels slows down.
Obviously, above-described embodiment is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention. For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description. Here without the need to also cannot all enforcement modes be given exhaustive. And the apparent change that these spirit belonging to the present invention are extended out or variation are still among protection scope of the present invention.
Claims (1)
1. a backpack tea picking machine, it is characterised in that comprising: backrest; This backrest comprises: base, and this base is provided with the damping device for alleviating engine luggine;
Described damping device comprises: at least three vibroshocks are around the distribution of base centrosymmetry, and for the bracing frame of supporting engines, described vibroshock two ends are fixedly connected with the lower surface of bracing frame with the upper surface of base respectively;
Described vibroshock is two-stage vibroshock, and this two-stage vibroshock comprises: chopped-off head vibroshock, final stage vibroshock;
Described chopped-off head vibroshock, final stage vibroshock comprise respectively:
Cylindrical, and for filling the cylinder body of buffer medium, opening end sealing at this cylinder body is provided with cylinder cap, in the center through hole of described cylinder cap, air-tight movable is combined with a piston rod, one end of this piston rod is provided with piston body assembly, this piston body assembly is suitable for doing piston motion in described cylinder body, and the inwall movable sealing with described cylinder body coordinates;
Wherein, the cylinder body of described chopped-off head vibroshock forms the piston rod of described final stage vibroshock;
For the lower surface of urceolus of piston rod of fixing described chopped-off head vibroshock and the cylinder upper end face of final stage vibroshock as the two ends respectively as described vibroshock;
Described piston body assembly comprises: first, second piston body of arranged in co-axial alignment, this first, second piston body is arranged with some the through holes for medium axial flow, being sealed and matched between the adjacent face of first, second piston body, so that when doing piston motion, medium realizes coming and going flowing by means of only each through hole on first, second piston body described;
The cavity for placing motor it is provided with in described first piston body, this motor is controlled by described treater module, its rotor is connected to described 2nd piston body, for driving the 2nd piston body to rotate according to medium pressure, with the relative position relation of each through hole controlled on first, second piston body described, and then control agent flow, i.e. control piston movement velocity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610220584.2A CN105650187A (en) | 2013-08-08 | 2013-08-08 | Tea leaf picker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610220584.2A CN105650187A (en) | 2013-08-08 | 2013-08-08 | Tea leaf picker |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310344814.2A Division CN103498888B (en) | 2013-08-08 | 2013-08-08 | A kind of tea picking machine being suitable for bearing for a long time |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105650187A true CN105650187A (en) | 2016-06-08 |
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ID=56497251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610220584.2A Pending CN105650187A (en) | 2013-08-08 | 2013-08-08 | Tea leaf picker |
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| Country | Link |
|---|---|
| CN (1) | CN105650187A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3215614A1 (en) * | 1982-04-27 | 1983-02-03 | Anna Dorothea 8000 München Sapunarow-Ryffel | Hydraulic single-tube shock absorber with damping control |
| US20060049013A1 (en) * | 2004-09-03 | 2006-03-09 | Hyundai Mobis Co., Ltd | Integrated suspension system for vehicle |
| DE102008054573A1 (en) * | 2008-12-12 | 2010-06-17 | Robert Bosch Gmbh | Method for determining compression travel of two pipe-shock absorber for motor vehicle, involves determining compression path from differences of pressures, and calculating compression travel from speed |
| CN201986398U (en) * | 2011-03-03 | 2011-09-28 | 安溪县神工农林机械有限公司 | Novel frame carrier of backpack type tea plucking machine |
| CN202149175U (en) * | 2011-06-30 | 2012-02-22 | 北京金自天和缓冲技术有限公司 | Buffer |
-
2013
- 2013-08-08 CN CN201610220584.2A patent/CN105650187A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3215614A1 (en) * | 1982-04-27 | 1983-02-03 | Anna Dorothea 8000 München Sapunarow-Ryffel | Hydraulic single-tube shock absorber with damping control |
| US20060049013A1 (en) * | 2004-09-03 | 2006-03-09 | Hyundai Mobis Co., Ltd | Integrated suspension system for vehicle |
| DE102008054573A1 (en) * | 2008-12-12 | 2010-06-17 | Robert Bosch Gmbh | Method for determining compression travel of two pipe-shock absorber for motor vehicle, involves determining compression path from differences of pressures, and calculating compression travel from speed |
| CN201986398U (en) * | 2011-03-03 | 2011-09-28 | 安溪县神工农林机械有限公司 | Novel frame carrier of backpack type tea plucking machine |
| CN202149175U (en) * | 2011-06-30 | 2012-02-22 | 北京金自天和缓冲技术有限公司 | Buffer |
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Application publication date: 20160608 |
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