CN102187102A - Safety gripping device for two actuators - Google Patents
Safety gripping device for two actuators Download PDFInfo
- Publication number
- CN102187102A CN102187102A CN2009801400371A CN200980140037A CN102187102A CN 102187102 A CN102187102 A CN 102187102A CN 2009801400371 A CN2009801400371 A CN 2009801400371A CN 200980140037 A CN200980140037 A CN 200980140037A CN 102187102 A CN102187102 A CN 102187102A
- Authority
- CN
- China
- Prior art keywords
- actuator
- connection equipment
- safe connection
- hawser
- side portions
- 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.)
- Granted
Links
- 238000006243 chemical reaction Methods 0.000 claims description 35
- 239000003351 stiffener Substances 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 5
- 230000005484 gravity Effects 0.000 claims description 2
- 238000012797 qualification Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 32
- 238000000034 method Methods 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000002950 deficient Effects 0.000 description 2
- 230000003028 elevating effect Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004224 protection Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C13/00—Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
- B64C13/24—Transmitting means
- B64C13/26—Transmitting means without power amplification or where power amplification is irrelevant
- B64C13/28—Transmitting means without power amplification or where power amplification is irrelevant mechanical
- B64C13/341—Transmitting means without power amplification or where power amplification is irrelevant mechanical having duplication or stand-by provisions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C13/00—Control systems or transmitting systems for actuating flying-control surfaces, lift-increasing flaps, air brakes, or spoilers
- B64C13/24—Transmitting means
- B64C13/38—Transmitting means with power amplification
- B64C13/40—Transmitting means with power amplification using fluid pressure
- B64C13/42—Transmitting means with power amplification using fluid pressure having duplication or stand-by provisions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
- F15B15/04—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member with oscillating cylinder
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B18/00—Parallel arrangements of independent servomotor systems
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
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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
- F16P—SAFETY DEVICES IN GENERAL; SAFETY DEVICES FOR PRESSES
- F16P7/00—Emergency devices preventing damage to a machine or apparatus
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/40—Weight reduction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Automation & Control Theory (AREA)
- Aviation & Aerospace Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Component Parts Of Construction Machinery (AREA)
- Actuator (AREA)
- Emergency Lowering Means (AREA)
Abstract
Applicable in installations with two torque arms (4) connected to a first (2) and a second part (3) and arranged above two actuators (1), also connected to the first (2) and second part (3) to cause the relative movement between the parts (2) and (3). It comprises a support (5) located between the torque arms (4) and fixed to them covering at least their upper part; at least one first cable (9), for each torque arm (4), located on the surface of the support (5) and whose ends are connected to the opposing side faces of an actuator (1); several vertical arms (10) connected to the support (5) and to two horizontal parallel bars (11), located between the opposing side faces of the actuators (1); at least one second cable (12) located around each of the horizontal parallel bars (11) that are attached to the side face of an actuator (1) such that when an actuator (1) is disconnected from the first (2) or second part (3) it is held by the device.
Description
Technical field
Safety installations of the present invention can be applicable to be provided with the equipment of a plurality of actuators, thereby these actuators are fixed to two parts and produce relative displacement and need comprise standby actuator or the additional actuated device between them, thereby make and two actuators be arranged in parallel these two actuators can be worked simultaneously or one of them actuator uses as spare part in the situation that another actuator breaks down.The purpose of safety installations of the present invention is to allow an actuator in two actuators to fix this actuator when it takes place to break away from respect to the described parts that are installed to.Further purpose of the present invention is the lightweight construction that a kind of simplification is provided for safety installations.
Therefore, the present invention can be applicable to any technical field, when unexpectedly its fastening piece from the parts that they were connected to breaks away from as long as this technical field is sought in two actuators one of them, prevent in these two actuators any one wholly or in part degree fall, more specifically, the present invention can be applicable to such device, and the whereabouts fully of actuator or part degree whereabouts have a negative impact to the safety of the element that actuator was installed in these devices.
The present invention especially can be applicable to the actuator in the aviation industry, and these actuators are used to make displaceable element to tilt with respect to fixed element, for example, and the actuator of equipment such as elevator, wing flap.
The present invention also can be applicable to other industry, for example, and shipbuilding, hydraulic system, robot and hoist and elevating system.
In shipbuilding industry, the present invention especially can be applicable to the manufacturing of submarine, and is identical with the situation of aviation industry in the manufacturing of submarine, and the space also is limited.
Aspect hydraulic system, the present invention can be applicable to comprise the industry of the gate that moves by actuator, for example, dam, heat energy/nuclear plant etc., wherein actuator can cause the excessive pressure that can cause in the hydraulic system and the obstruction of corresponding various serious consequences.
Aspect robot, robot can be applicable to industrial manufactory and automatic facility, for example, and supervision/sniffing robot etc.
In hoist and elevating system industry, the present invention can be mainly used in the industry that may exert an influence to personnel's safety, for example, and the machine run that operator or personnel do not participate in.
Background technique
In the prior art, but referenced patents document EP 1677011, patent documentation EP1677011 has disclosed a kind of safe connection equipment that is used for actuator, thereby actuator is fixed to two parts and produces relative movement between two parts, back reaction rod also is connected to parts with articulated manner and is arranged in the actuator top, make safety installations be provided with to be fixed on the top of back reaction rod top, safety installations also supports two side arms of at least a portion of fastening actuator sidepiece, described side arm comprises windows, the some breaker bolts that are attached to the actuator sidewall cross described windowing, make each window and have size, so that breaker bolt also keeps by the mode of being arranged and do not contact described edge of windowing when actuator is attached to described parts even in the movement process of actuator greater than the cross section that passes breaker bolt wherein.The along continuous straight runs of windowing extends, and makes not touch-safe bolt of the side margin of windowing when wherein at least one described parts breaks away from actuator.Because the size setting of windowing, this structure allows the motion of control actuator, and the motion of described actuator is to produce during unexpected the disengaging in one of them of actuator or two connection positions.
And except described breaker bolt when actuator takes place to break away from must be able to support the weight of actuator, in order to control the transverse movement of actuator, breaker bolt comprised those widened sections at its free end, has increased the weight and the complexity of breaker bolt thus.
One of them parts that actuator was connected to are fixed components, and another parts are movable parts, movable part draws this actuator when making in the situation that fixed component take place to break away from displacement when the generation movable part, the pulling motion of actuator body may be quite long thus, make windowing of large-size that breaker bolt can pass therethrough so need to make, this means that safety installations is quite heavy.
Another result of longer pulling motion is: the mass loading that puts on the actuator of the end of windowing produces the power on substantial deviation safety installations top, therefore will comprise stiffening device so that it can support described load in the integral body, and this means that weight increases.
On the other hand, can be pointed out that if produce vibration in detach procedure, the actuator breaker bolt can be to the generation percussion of windowing of safety installations, this is very disadvantageous situation.
Further, for the maintenance and the dismounting that allow actuator, the bottom of windowing is set to comprise the joint joint, makes, allows breaker bolt to pass thereby window to be opened, and actuator can take out thus.This structure has been represented at the joint joint and has been needed the design of extra reinforcing part in windowing, and this means the increase of weight.
Following situation often takes place, especially in the air equipment that safety is strict with, two adjacent actuators are installed, and an actuator is not installed, make in normal mode that another actuator of actuator work is standby in case break down, perhaps two actuators are worked together, if but one of them actuator break down, another actuator can increase its load, thus the proper functioning of the system of assurance.
Application number is that Spain's patent application of 200802765 has solved these defectives, Spain's Patent publish a kind of safety installations that comprises two supporting portions, these two supporting portions are fixed to back reaction rod, and support two horizon bars by this supporting portion of plurality of vertical arm, these two horizon bars keep being positioned to also parallel with it over against the actuator side, make hawser be set to be positioned to around each horizontal parallel bar, and the end of hawser is fixed to the sidewall of actuator, and actuator is still kept by hawser when taking place to break away from convenient actuator.This structure has reduced weight and has simplified the structure of safety installations, but need be provided with at equipment under the situation of two actuators, must be equipped with safety installations to each actuator.
Need a kind of safety installations, when this safety installations allows at least one actuator in two actuators of parallel installation to take place to break away from, guarantee the connection of this actuator, and this safety installations enlarges markedly weight.
The present invention relates to a kind of safety installations that the safety connection can all be provided for two actuators; this safety installations is based on the principle of minimize weight; this safety installations uses and can realize any one common components that keeps in the actuator; but do not need to support simultaneously the restriction (possibility that breaks away from is minimum because two actuators meet accident simultaneously) of the load of two actuators according to safety installations; therefore; consider to realize the possibility of protection that two actuators are broken away from simultaneously; these are different with the situation that safety installations independently is installed for each actuator; because as safety installations independently, they must support the load of the actuator that they are installed to.
Summary of the invention
In order to realize above-mentioned purpose and to overcome above-mentioned defective, the present invention is applied in the legacy equipment that comprises two parallel back reaction rods that are connected to first and second parts, two parallel back reaction rods are arranged on the top of two actuators that be arranged in parallel, and these two actuators are also connected to first parts and second parts, so that produce relative movement when wherein at least one actuator activated between first parts and second parts.
The main innovation of safety installations of the present invention is: this safety installations is included between the back reaction rod to extend and to be connected to back reaction rod and makes the supporting portion on the top that covers described back reaction rod at least; For allowing that at least one first hawser of each back reaction rod is located such that in the surface of the supporting portion that covers back reaction rod the two ends of described hawser are connected to the parallel over against sidewall of actuator below the described hawser, thus, when one of them actuator took place to break away from, this actuator kept hanging on first hawser and being positioned on the corresponding back reaction rod.And, the part that extend between back reaction rod the supporting portion comprises the vertical arm that is connected to two horizontal parallel bars, vertically arm actuator over against between the side, thereby allow to be provided with at least one second hawser around each horizontal parallel bar, make the two ends of described second hawser be fixed to the side of the actuator of the most close described horizontal parallel bar, make that this actuator keeps hanging on first hawser when one of them actuator takes place to break away from, actuator is also kept by second hawser by the horizontal parallel bar, thereby limits the transverse movement of contingent actuator.
In a preferred embodiment of the invention, the supporting portion is made up of the framework that comprises first parallel side portions and second parallel side portions, thereby make first parallel side portions of framework be fixed to the top that covers back reaction rod on each back reaction rod at least, and make second parallel side portions cross over first parallel side portions and connect the end of described first parallel side portions.In this structure, vertically arm be connected to second parallel side portions in case the horizontal parallel bar remain positioned in actuator over against between the parallel side, as mentioned above.
Framework is made by sheet metal, make first parallel side portions of framework have semi-circular cross-section, first parallel side portions is fixed on the back reaction rod by a plurality of clips that grasp described back reaction rod bottom, thereby permission first hawser when the actuator that first hawser is connected to takes place to break away from slides on the surface of their first parallel side portions separately.
In order to make the supporting portion firmer, second parallel side portions is set to comprise the stiffener of being made up of the folded part that is formed in described second parallel side portions, makes second parallel side portions limit " U " shape structure.
Further, in a preferred embodiment of the invention, vertically arm is made by folding sheet metal and is comprised the stiffener of being made up of rib equally.
In order to alleviate the weight of safety installations, the horizontal parallel bar is made as hollow.
For the ease of the fixing actuator that has broken away from, the two ends of first hawser will be connected to actuator the side top and be positioned at vertical line through the center of gravity of actuator.
In addition, in order to allow to carry out the maintenance and/or the dismounting of actuator, the wherein end at two ends that is connected to first and second hawsers of actuator sidewall is set to permanent the connection and the other end is fixing removably.
Hereinafter,, provide one group of accompanying drawing, wherein, describe purpose of the present invention in exemplary and nonrestrictive mode for the ease of understanding the description of the invention explanation and constituting inalienable part of the present invention.
Description of drawings
Fig. 1 shows embodiment's the planimetric map of example of the upper frame of safety installations of the present invention.
Fig. 2 shows the view of the cross section, A-A of Fig. 1.
Fig. 3 shows the view of the cross section B-B of Fig. 1.
Fig. 4 shows the view of the cross section C-C of Fig. 4.
Fig. 5 shows the side view that is assembled in the safety installations of the present invention on back reaction rod and the actuator.
Fig. 6 shows the transverse sectional view of the assembly of last view.
Embodiment
Present invention is described based on above-mentioned accompanying drawing below.
As mentioned above, safety installations of the present invention can be applicable to comprise the equipment of two adjacent and parallel actuators 1, and the end of actuator is fixed to first parts 2 and second parts 3, makes the parts 2 of winning fixing and second parts 3 are removable.
Top actuator comprises back reaction rod 4, and the end of back reaction rod is fixed to first parts 2 and second parts 3.
Two actuators 1 are set to work together or one of them actuator remains standby mode in case break down.In the situation of actuator The combined work, if one of them actuator breaks down, another actuator can increase its load, thereby guarantees normal work.
Safety installations of the present invention comprises the supporting portion of being made up of framework 13 5, and framework 13 comprises some first parallel side portions 6 and some second parallel side portions 7, the semicircle structure that the top that the parallel side portions 6 of winning is surround back reaction rod 4 is provided with.
Some clips 8 of the bottom of framework 13 by grasping back reaction rod 4 are fixed on the back reaction rod.Clip is fixed to framework 13 by the traditional clamp structure such as screw bolt and nut.
Second parallel side portions 7 comprises stiffener, preferably, forms the flange that limits " U " shape cross section by the edge that bends second parallel side portions.
On the surface of each first parallel side portions 6, be provided with wire rope 9, the end of wire rope be attached to each actuator 1 over against parallel side, if made one of them actuator 1 take place to break away from this actuator keep hanging on corresponding first wire rope, 9, the first wire rope 9 so keep by in first parallel side portions 6 one of them and support by back reaction rod 4.
Plurality of vertical arm 10 is fixed to the central authorities of second parallel side portions 7, and vertically arm 10 is preferably made by the sheet metal of bending, and vertically arm 10 comprises stiffener (for example, rib), makes vertical arm 10 can not produce vibration when being subjected to load.By fixing vertical arm such as traditional fastener means of screw bolt and nut, rivet or by welding.
The horizontal parallel bar 11 of two hollows is supported on the bottom of vertical arm 10, and parallel bar keeps being positioned to over against the side of each actuator 1.
Safety installations of the present invention also comprises second wire rope 12, second wire rope is provided with around each horizontal parallel bar 11, make the end of each second hawser 12 be fixed to its over against the sidewall of actuator 1, second wire rope 12 forms the ring that is crossed by corresponding horizontal parallel bar 11.
A wherein end at the two ends of the two ends of first hawser 9 and second hawser 12 is implemented to be connected in permanent mode, and their the other end (for example, passes through bolt) removably and implement to connect, thereby allows to remove where necessary actuator 1.
In case actuator 1 separates with second movable part 3, first wire rope 9 contacts with the surface of corresponding first parallel side portions 6 of first wire rope, and actuator 1 keeps being hung by first wire rope 9, back reaction rod 4 and first parallel side portions 6.And the transverse movement of actuator body is by 12 restrictions of second wire rope, and this is because horizontal parallel bar 11 crosses second hawser 12.
At actuator 1 from the situation that the first fixing parts 2 get loose; actuator 1 still is connected to movably second parts 3; the displacement of movably second parts 3 that caused by another actuator 1 can cause the pulling motion of this actuator like this; the size setting that this means safety installations must be enough to allow to implement described pulling motion; in the process of pulling motion; wire rope 9 moves along the surface of first parallel side portions 6; therefore; the length of these hawsers 9 must make that the pulling motion of actuator 1 is unrestricted; described actuator 1 slides along the surface of first parallel side portions 6; avoid actuator 1 to be blocked in the fixed position thus; so also avoided the damage and wear of back reaction rod 4, because back reaction rod keeps by 6 protections of first parallel side portions.
And, when pulling motion takes place, by the transverse movement along second wire rope, the 12 limiting actuator bodies of horizontal parallel bar 11.
The size setting of safety installations also must be enough to allow the actuator proper functioning.
Owing to the situation that two actuators break away from simultaneously is few, so the present invention does not consider must support simultaneously owing to two actuators all break away from the possibility of the load of two actuators.This means that second parallel side portions 7 and vertical arm 10 can be lighter, because the load that they support two actuators 1 simultaneously without any need for additional stiffener.
Claims (14)
1. safe connection equipment that is used for two actuators, described safe connection equipment can be applicable to comprise in the equipment of two the parallel back reaction rods (4) that are connected to first parts (2) and second parts (3), described two parallel back reaction rods also are arranged on the top of two actuators that be arranged in parallel (1), described actuator also is connected to described first parts (2) and described second parts (3), so that at one of them actuator (1) when activateding, between described first parts (2) and described second parts (3), produce relative movement, wherein, described safe connection equipment comprises:
---between described back reaction rod (4), extend and be connected to described back reaction rod top and make the supporting portion (5) on the top that covers described back reaction rod at least;
----be arranged at least one first hawser (9) surface, each back reaction rod (4) of described supporting portion (5), the end of described hawser be connected to actuator (1) over against sidewall;
---be connected to the vertical arm (10) of described supporting portion (5) and two horizontal parallel bars (11), described vertical arm be positioned at described actuator (1) over against the side between;
---around at least one second hawser (12) of each horizontal parallel bar (11), the end of described second hawser be fixed to its over against the side of described actuator, make when one of them actuator (1) during with described first parts (2) or described second parts (3) disengaging described actuator (1) keep by described safe connection equipment.
2. the safe connection equipment that is used for two actuators according to claim 1, wherein, described supporting portion (5) is made up of the framework (13) that comprises first parallel side portions (6) and second parallel side portions (7), and first parallel side portions (6) of described framework is fixed to the top of each back reaction rod (4).
3. the safe connection equipment that is used for two actuators according to claim 2, wherein, described framework (13) is made by sheet metal.
4. the safe connection equipment that is used for two actuators according to claim 2, wherein, first parallel side portions (6) of described framework (13) has semi-circular cross-section, described first parallel side portions is fixed on the top of described back reaction rod (4) by a plurality of clips (8) that grasp described back reaction rod (4) bottom, slides thereby allow when the described actuator that described first hawser is connected to takes place to break away from described first hawser (9) to go up in their first parallel side portions (6) separately.
5. the safe connection equipment that is used for two actuators according to claim 4, wherein, described vertical arm (10) is connected to the intermediate portion of described second parallel side portions (7).
6. the safe connection equipment that is used for two actuators according to claim 2, wherein, described second parallel side portions (7) comprises stiffener.
7. the safe connection equipment that is used for two actuators according to claim 6, wherein, the described stiffener of described second parallel side portions (7) is made up of the folded part that is formed in described second parallel side portions (7).
8. the safe connection equipment that is used for two actuators according to claim 7 wherein, is used to strengthen folded part qualification " U " shape structure of described second parallel side portions (7).
9. the safe connection equipment that is used for two actuators according to claim 1, wherein, stiffener is formed and comprised to described vertical arm (10) by folding sheet metal.
10. the safe connection equipment that is used for two actuators according to claim 9, wherein, the described stiffener of described vertical arm (10) is made up of rib.
11. the safe connection equipment that is used for two actuators according to claim 1, wherein, described horizontal parallel bar (11) is a hollow.
12. the safe connection equipment that is used for two actuators according to claim 1, wherein, the end of described first hawser (9) be connected to described actuator (1) over against the top of side and be positioned at vertical line through the center of gravity of described actuator.
13. the safe connection equipment that is used for two actuators according to claim 12, wherein, a wherein end of the end of the end of described first hawser (9) and described second hawser (12) is coupled in a permanent way to the sidewall of described actuator (1) and the other end is fixing removably.
14. according to each described safe connection equipment that is used for two actuators in the aforementioned claim, wherein, the one or both in described first hawser (9) and described first hawser (12) is a wire rope.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ESP200803105 | 2008-10-31 | ||
| ES200803105A ES2338087B8 (en) | 2008-10-31 | 2008-10-31 | CATCH SAFETY DEVICE FOR TWO ACTUATORS. |
| PCT/ES2009/070467 WO2010049567A1 (en) | 2008-10-31 | 2009-10-28 | Safety gripping device for two actuators |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102187102A true CN102187102A (en) | 2011-09-14 |
| CN102187102B CN102187102B (en) | 2014-12-03 |
Family
ID=42105789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200980140037.1A Expired - Fee Related CN102187102B (en) | 2008-10-31 | 2009-10-28 | Safety gripping device for two actuators |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20100108845A1 (en) |
| CN (1) | CN102187102B (en) |
| BR (1) | BRPI0919362A2 (en) |
| CA (1) | CA2738887A1 (en) |
| ES (1) | ES2338087B8 (en) |
| WO (1) | WO2010049567A1 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2338849B8 (en) * | 2008-09-30 | 2011-08-01 | Airbus Operations, S.L. | CATCH SAFETY DEVICE FOR AN ACTUATOR. |
| JP6178571B2 (en) * | 2012-12-26 | 2017-08-09 | 三菱航空機株式会社 | Rotor actuator device, aircraft rotor blade, and aircraft |
| CN108020412B (en) * | 2018-01-15 | 2024-04-30 | 中铁时代建筑设计院有限公司 | Connecting device for horizontal actuator and counterforce wall |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4190262A (en) * | 1977-05-10 | 1980-02-26 | Johansson Kurt E | Device for securing a load on a vehicle |
| GB2223204A (en) * | 1988-09-28 | 1990-04-04 | Vauxhall Motors Ltd | Propeller shaft guard |
| US20060207357A1 (en) * | 2004-12-31 | 2006-09-21 | Airbus Espana, S.L. | Actuator safety attachment device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2678788A (en) * | 1952-10-08 | 1954-05-18 | Western Electric Co | Safety device for counterbalanced members |
| US4258895A (en) * | 1979-05-18 | 1981-03-31 | Rorie Jessie O | Suspension means for smoke ejectors |
| US5131620A (en) * | 1991-03-18 | 1992-07-21 | Westinghouse Electric Corp. | Rack for suspending a component below a support surface |
| US5725293A (en) * | 1996-08-09 | 1998-03-10 | Odl, Incorporated | Overhead storage unit |
| US6164507A (en) * | 1999-03-29 | 2000-12-26 | Yakima Products, Inc. | Boat rack with selectively engageable gripping surface |
| US6098944A (en) * | 1999-05-05 | 2000-08-08 | Weber Knapp Company | Holder for supporting a component below a support |
| GB2378979B (en) * | 2001-08-23 | 2003-07-30 | Gripple Ltd | Suspending equipment |
| US6986491B2 (en) * | 2002-11-12 | 2006-01-17 | Knape & Vogt Manufacturing Co. | CPU holder |
| US6827169B1 (en) * | 2003-08-01 | 2004-12-07 | Daimlerchrysler Corporation | Force distributing top mount battery retention system |
| US7305794B1 (en) * | 2004-11-17 | 2007-12-11 | Cantrell Gregory R | Flower mounting assembly for a headstone |
| EP1921347A3 (en) * | 2006-11-06 | 2010-08-04 | Sener, Ingenieria Y Sistemas, S.A. | Single drive actuation system with redundancies and safety device |
| US20090256044A1 (en) * | 2008-04-14 | 2009-10-15 | Steve Miller | Suspension system and method |
-
2008
- 2008-10-31 ES ES200803105A patent/ES2338087B8/en not_active Expired - Fee Related
-
2009
- 2009-01-08 US US12/318,793 patent/US20100108845A1/en not_active Abandoned
- 2009-10-28 WO PCT/ES2009/070467 patent/WO2010049567A1/en active Application Filing
- 2009-10-28 CA CA2738887A patent/CA2738887A1/en not_active Abandoned
- 2009-10-28 CN CN200980140037.1A patent/CN102187102B/en not_active Expired - Fee Related
- 2009-10-28 BR BRPI0919362A patent/BRPI0919362A2/en not_active Application Discontinuation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4190262A (en) * | 1977-05-10 | 1980-02-26 | Johansson Kurt E | Device for securing a load on a vehicle |
| GB2223204A (en) * | 1988-09-28 | 1990-04-04 | Vauxhall Motors Ltd | Propeller shaft guard |
| US20060207357A1 (en) * | 2004-12-31 | 2006-09-21 | Airbus Espana, S.L. | Actuator safety attachment device |
Also Published As
| Publication number | Publication date |
|---|---|
| ES2338087B2 (en) | 2011-02-02 |
| ES2338087B8 (en) | 2011-08-01 |
| WO2010049567A1 (en) | 2010-05-06 |
| US20100108845A1 (en) | 2010-05-06 |
| BRPI0919362A2 (en) | 2016-01-05 |
| ES2338087A1 (en) | 2010-05-03 |
| CA2738887A1 (en) | 2010-05-06 |
| CN102187102B (en) | 2014-12-03 |
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