CN2907610Y - Horizontal-keeping mechanism, and wheel chair for keeping seat horizontal - Google Patents
Horizontal-keeping mechanism, and wheel chair for keeping seat horizontal Download PDFInfo
- Publication number
- CN2907610Y CN2907610Y CN 200620002143 CN200620002143U CN2907610Y CN 2907610 Y CN2907610 Y CN 2907610Y CN 200620002143 CN200620002143 CN 200620002143 CN 200620002143 U CN200620002143 U CN 200620002143U CN 2907610 Y CN2907610 Y CN 2907610Y
- Authority
- CN
- China
- Prior art keywords
- level
- workbench
- wheel
- chair
- control valve
- 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.)
- Expired - Fee Related
Links
Images
Abstract
This utility model discloses a device that keeps horizontality. The device consists of a horizontality sensor, a workbench, a seat, a horizontally-rotating device and a control device. The horizontally-rotating device is connected to the workbench on the top. The control device is connected to the horizontally-rotating device and the horizontality sensor. The control device controls the horizontally-rotating device according to the output signals of the horizontality sensor, keeping the workbench always at the horizontal position. The utility model also discloses a wheelchair that keeps the chair at the horizontal position. The wheelchair consists of the device that keeps horizontality. The workbench in the device that keeps horizontality is connected to the chair of the wheelchair. The seat in the device that keeps horizontality is connected to the body of the wheelchair. The device that keeps the horizontality has the features of simple structure, convenient control, fast response and accurate adjustment. The wheelchair that is provided with the device that keeps the horizontality is comfortable and reliable, suiting for the valetudinarians and disabled persons.
Description
Technical field
This utility model relates to a kind of mechanism that keeps level, and the wheel Wheel-chair that can keep the seat level of this mechanism is installed.
Background technology
Level control device is extensively applied in the middle of various vehicles, steamer, experimental apparatus and the equipment, particularly in recent years various vehicles popularize and use in for the requirement of comfortableness, level control device more and more receives consumers in general's concern.Existing level control device, its structure mainly comprises horizontal induction tube, hydraulic cylinder and linkage, by rocking of conducting liquid in the horizontal induction tube, at any time connect hydraulic cylinder control power supply, utilize the reciprocating motion of hydraulic cylinder cylinder bar, drivening rod mechanism adjusts workbench, to keep the workbench level.Because linkage is to the adjustment process of workbench, need just to be achieved after the synergy through horizontal induction tube and hydraulic cylinder, its structure more complicated, stability and soft property are difficult for guaranteeing in the adjustment process, particularly for the workbench that needs fine setting, maintenance higher level state, existing level control device then can not satisfy the requirement of use.How improving the adjustment effect, improve the soft property of adjustment process, is that this utility model is for the problem that keeps horizontal mechanism to propose.The wheel Wheel-chair that now uses is as a kind of walking-replacing tool, also accepted by most of weak and sickly or disable patients.The structure of existing wheel Wheel-chair mainly is to advance under nursing staff's promotion, and it was both easy to use, saving muscle power, had enlarged radius of action again, particularly guaranteed the physical and mental health of weak and sickly or disable patient, had good facilitation.But the existing wheel Wheel-chair that uses, a because motor capacity that emphasis has solved chair, take turns Wheel-chair comfortableness in use and ignored, when the wheelchair car travels on scraggly road surface, the wheel Wheel-chair back and forth jolts and can bring great inconvenience to user, particularly when disable patient uses, more needing in go-cart more specially, the someone assists to nurse the patient.And how to avoid existing shortcoming of taking turns in the Wheel-chair use, and improve comfortableness and safety in the use of wheel Wheel-chair, also be the problem that this utility model solves the needs that have the proposition of wheel Wheel-chair now.
Summary of the invention
In view of above-mentioned deficiency of the prior art, this utility model aims to provide a kind of mechanism that controls conveniently, adjusts effective maintenance level, and has installed the wheel Wheel-chair that this keeps horizontal mechanism, safe in utilization, reliable, comfortableness is good additional.
A kind of mechanism that keeps level, comprise level sensor, workbench, pedestal, horizontal actuating device and control device, horizontal actuating device bottom is located on the pedestal, horizontal actuating device top is connected with workbench, control device is connected with level sensor with horizontal actuating device, and according to the signal level control actuating device of level sensor output, to keep workbench to be horizontal all the time, horizontal actuating device is made up of one group of hydraulic cylinder, each hydraulic cylinder is fixed between workbench and pedestal, and control device is controlled the flexible to realize workbench maintenance level of each hydraulic cylinder.
Described one group of hydraulic cylinder is three or four.
Described control device comprises controller, hydraulic pump and control valve, described controller, hydraulic pump and control valve are separately fixed on the pedestal, control valve is connected with hydraulic pump with hydraulic cylinder respectively, controller is connected with control valve with hydraulic pump respectively, controller receives the signal of level sensor output, and according to the signal controlling hydraulic pump and the control valve work of level sensor output.
Described control valve and hydraulic cylinder are one-to-one relationship, and corresponding respectively the connection, and control valve also is connected with hydraulic pump respectively; Or control valve and hydraulic pump also can be one-to-one relationship, and corresponding respectively the connection.
Described a kind of mechanism of level that keeps also comprises manual controller, and manual controller is fixed on the pedestal, and links to each other with controller in the control device, to realize the position of manual mode control workbench.
Described workbench and pedestal can be provided with separately, also can be the parts in the applied equipment.
Described one group of hydraulic cylinder can be one group of pneumatic cylinder.
A kind of wheel Wheel-chair that keeps the seat level, the mechanism that comprises above-mentioned maintenance level, the mechanism of described maintenance level comprises level sensor, workbench, pedestal, horizontal actuating device and control device, described horizontal actuating device bottom is located on the pedestal, and horizontal actuating device top is connected with workbench; Described control device is connected with level sensor with horizontal actuating device, and according to the signal level control actuating device that level sensor is exported, is horizontal all the time to keep workbench; Described horizontal actuating device is made up of one group of hydraulic cylinder, and each hydraulic cylinder is fixed between workbench and pedestal, and control device is controlled the flexible to realize workbench maintenance level of each hydraulic cylinder;
Workbench in the mechanism of described maintenance level is connected with the seat of wheel Wheel-chair, and the pedestal in the mechanism of maintenance level is connected with the car body of wheel Wheel-chair.
Described seat of taking turns Wheel-chair is above-mentioned a kind of workbench that keeps the mechanism of level.
Described car body of taking turns Wheel-chair is above-mentioned a kind of pedestal that keeps the mechanism of level.
One group of hydraulic cylinder of the mechanism of described maintenance level of taking turns Wheel-chair is three or four.
The control device of the mechanism of described maintenance level of taking turns Wheel-chair comprises controller, hydraulic pump and control valve, and described controller, hydraulic pump and control valve are separately fixed on the pedestal, and described control valve is connected with hydraulic pump with hydraulic cylinder respectively; Described controller is connected with control valve with hydraulic pump respectively, and controller receives the signal of level sensor output, and according to the signal controlling hydraulic pump and the control valve work of level sensor output.
Described described control valve and hydraulic cylinder of taking turns Wheel-chair is one-to-one relationship, and corresponding respectively the connection, and control valve also is connected with hydraulic pump respectively; Or described control valve and hydraulic pump also can be one-to-one relationship, and corresponding respectively the connection.
Described mechanism of taking turns the maintenance level of Wheel-chair also comprises manual controller, and described manual controller is fixed on the pedestal, and links to each other with controller in the control device, to realize the position of manual mode control workbench.
The workbench and the pedestal of the mechanism of described maintenance level of taking turns Wheel-chair can be provided with separately, also can be the parts in the applied equipment.
One group of hydraulic cylinder of the mechanism of described maintenance level of taking turns Wheel-chair can be one group of pneumatic cylinder.
Maintenance horizontal mechanism described in the utility model is connected with level sensor by controller, utilize controller that the sensed data of level sensor is handled, and send control instruction and drive the motion of liquid/gas press pump, have simple in structurely, general, regulation process is convenient, in time; Reaction is regulated and control the accurate and effective advantage of result fast, flexibly.In the time of also can using simultaneously, to the needs of the high low degree of workbench, directly utilize manual controller that the liquid/gas cylinder pressure is operated, to satisfy the needs in the workbench use according to reality.Its structure can be widely used in the middle of various vehicles, boats and ships, experimental apparatus and the equipment.And the wheel Wheel-chair that this keeps horizontal mechanism is installed, have then that comfortableness is good, reliability is high, the advantage that can in the process on protruding, recessed injustice or upper and lower slope, normally use, particularly for weak and sickly or disable patient, remain the level of chair seat, then can improve the safety of user greatly, reduce the road inconvenience that trip brings to user.
Description of drawings
Fig. 1 is a kind of structural representation that keeps the mechanism of level described in the utility model;
Fig. 2 is a kind of level structural representation that keeps the wheel Wheel-chair of seat level described in the utility model;
Fig. 3 is a kind of state that tilts forward and back structural representation that keeps the wheel Wheel-chair of seat level described in the utility model;
Fig. 4 is a kind of status architecture sketch map that tilts that keeps the wheel Wheel-chair of seat level described in the utility model.
The specific embodiment
The utility model will be further described below in conjunction with accompanying drawing:
As shown in Figure 1, a kind of mechanism that keeps level described in the utility model comprises level sensor 1, workbench 7, pedestal, controller 2, manual controller 3, hydraulic pump 4, four control valves 5 and four hydraulic cylinders 6.Wherein level sensor 1 is connected on the bottom surface of workbench 7; Manual controller 3, controller 2, hydraulic pump 4, four control valves 5 and four hydraulic cylinders 6 are connected on the pedestal; Manual controller 3 and controller 2 are connected by lead; Also respectively same level induction apparatus 1, hydraulic pump 4 and four control valves 5 are connected by lead controller 2; Four control valves 5 and four hydraulic cylinders 6 connect one to one, and are divided into uniform two row, comprise two groups of control valves 5 and hydraulic cylinder 6 in every row, and the cylinder bar of each hydraulic cylinder 6 is hinged on the bottom surface of workbench by bulb; Hydraulic pump 4 is connected with four control valves 5 respectively.Certainly, hydraulic pump 4 and hydraulic cylinder 6 also can be pulsometer and pneumatic cylinder.
When workbench 7 uses,, utilize controller 2 control hydraulic pumps 4, control valve 5 and hydraulic cylinder 6 to carry out corresponding sports,, make it meet the requirement that user uses to adjust the height between workbench 7 and the pedestal at first by manual controller 3 input corresponding informations.Secondly, when in the use during pedestal run-off the straight, the level sensor 1 that is positioned at workbench 7 bottom surfaces is judged at any time and is sent corresponding induction information and give controller 2, induction information is judged, handled to controller 2 according to predefined data, and control relevant position control valve 5 is connected, hydraulic pump 4 runnings.7 positions are on the low side if judgement information is workbench, then hydraulic pump 4 work, hydraulic cylinder 6 to control valve 5 ons carries out supercharging, make the cylinder bar extend workbench 7 with the lifting relevant position, owing to be connected with the bulb hinge between cylinder bar and the workbench 7, so can under the state that tilts between cylinder bar and the workbench 7, still can keep workbench 7 levels; And workbench 7 positions are higher, and the control valve 5 of then conducting reduces pressure for corresponding hydraulic cylinder 6, to shorten the length that the cylinder bar stretches out, reduce the height of workbench 7.Certainly, the quantity and the arrangement mode of control valve 5 and hydraulic cylinder 6 also can carry out combination and permutation again according to the actual needs of workbench.
As shown in Figure 2, a kind of wheel Wheel-chair that keeps the seat level described in the utility model comprises handrail 11, chair seat 14, the chair back of the body 10, car body 21, level sensor 13, controller 18, manual controller 19, hydraulic pump 17, four control valves 16, four hydraulic cylinders 15, four bulb hinges 12 and telecontrol equipments.Wherein chair seat 14, the chair back of the body 10, handrail 11, manual controller 19, controller 18, hydraulic pump 17, four control valves 16, four hydraulic cylinders 15 and telecontrol equipment are connected on the car body 21 of wheel Wheel-chair; Level sensor 13 is connected on the bottom surface of chair seat 14; Controller 18 is connected by lead with manual controller 19, level sensor 13, hydraulic pump 17 and four control valves 16 respectively; Four control valves 16 and four hydraulic cylinders 15 connect one to one, and are divided into uniform two row, comprise two groups of control valves 16 and hydraulic cylinder 15 in every row, and the cylinder bar of each hydraulic cylinder 15 is hinged on the bottom surface of chair seat 14 by bulb hinge 12; Hydraulic pump 17 is connected with four control valves 16 respectively.Certainly, hydraulic pump 17 and hydraulic cylinder 15 also can be pulsometer and pneumatic cylinder.
When the wheel Wheel-chair uses, at first utilize manual controller 19 input informations, do corresponding sports,, make it meet the needs that user uses to reach the purpose of adjusting chair seat 14 height by controller 18 control hydraulic pumps 17, control valve 16 and hydraulic cylinder 15.Secondly, when the wheelchair car travels, the level sensor 13 that is positioned at chair seat 14 bottom surfaces can constantly be sent corresponding induction information to controller 18, and induction information can be judged, handle to controller 18 according to predefined data, and control relevant position control valve 16 is connected, hydraulic cylinder 15 turns round.As shown in Figure 3,14 positions are on the low side if judgement information is the chair seat, then hydraulic pump 17 is started working, hydraulic cylinder 20 to control valve 16 ons carries out supercharging, make the cylinder bar extend chair seat 14 with the lifting relative position, owing to be connected with bulb hinge 12 between cylinder bar and the chair seat 14, can under the state that tilts between cylinder bar and the chair seat 14, still can keep chair seat 14 levels; As shown in Figure 4,14 leftward position are on the low side if judgement information is the chair seat, then corresponding left side hydraulic cylinder 22 carries out supercharging, make the cylinder bar extend chair seat 14 with the lifting relative position, owing to be connected with bulb hinge 12 between cylinder bar and the chair seat 14, so can under the state that tilts between cylinder bar and the chair seat 14, still can keep chair seat 14 levels; Equally, when judgement information is seats offset when high, then the control valve of conducting reduce pressure for corresponding hydraulic cylinder, to shorten the length that the cylinder bar stretches out, reduces the height of chair seat.Certainly, in Fig. 2, the quantity and the arrangement mode of control valve 16 and hydraulic cylinder 15 also can carry out combination and permutation again according to the actual needs of chair seat 14.
The above; it only is the preferable specific embodiment of this utility model; but protection domain of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that this utility model discloses; the variation that can expect easily or replacement all should be encompassed within the protection domain of the present utility model.Therefore, protection domain of the present utility model should be as the criterion with the protection domain of claim.
Claims (16)
1, a kind of mechanism that keeps level is characterized in that: comprise level sensor, workbench, pedestal, horizontal actuating device and control device, described horizontal actuating device bottom is located on the pedestal, and horizontal actuating device top is connected with workbench; Described control device is connected with level sensor with horizontal actuating device, and according to the signal level control actuating device that level sensor is exported, is horizontal all the time to keep workbench; Described horizontal actuating device is made up of one group of hydraulic cylinder, and each hydraulic cylinder is fixed between workbench and pedestal, and control device is controlled the flexible to realize workbench maintenance level of each hydraulic cylinder.
2, the mechanism of maintenance level according to claim 1 is characterized in that, described one group of hydraulic cylinder is three or four.
3, the mechanism of maintenance level according to claim 1, it is characterized in that, described control device comprises controller, hydraulic pump and control valve, and described controller, hydraulic pump and control valve are separately fixed on the pedestal, and described control valve is connected with hydraulic pump with hydraulic cylinder respectively; Described controller is connected with control valve with hydraulic pump respectively, and controller receives the signal of level sensor output, and according to the signal controlling hydraulic pump and the control valve work of level sensor output.
4, the mechanism of maintenance level according to claim 3 is characterized in that, described control valve and hydraulic cylinder are one-to-one relationship, and corresponding respectively the connection, and control valve also is connected with hydraulic pump respectively;
Or described control valve and hydraulic pump also can be one-to-one relationship, and corresponding respectively the connection.
5, the mechanism of maintenance level according to claim 1 is characterized in that, also comprises manual controller, and described manual controller is fixed on the pedestal, and links to each other with controller in the control device, to realize the position of manual mode control workbench.
6, the mechanism of maintenance level according to claim 1 is characterized in that, described workbench and pedestal can be provided with separately, also can be the parts in the applied equipment.
7, the mechanism of maintenance level according to claim 1 and 2 is characterized in that, described one group of hydraulic cylinder can be one group of pneumatic cylinder.
8, a kind of wheel Wheel-chair that keeps the seat level, it is characterized in that, the mechanism that comprises the described maintenance level of claim 1, the mechanism of described maintenance level comprises level sensor, workbench, pedestal, horizontal actuating device and control device, described horizontal actuating device bottom is located on the pedestal, and horizontal actuating device top is connected with workbench; Described control device is connected with level sensor with horizontal actuating device, and according to the signal level control actuating device that level sensor is exported, is horizontal all the time to keep workbench; Described horizontal actuating device is made up of one group of hydraulic cylinder, and each hydraulic cylinder is fixed between workbench and pedestal, and control device is controlled the flexible to realize workbench maintenance level of each hydraulic cylinder;
Workbench in the mechanism of described maintenance level is connected with the seat of wheel Wheel-chair, and the pedestal in the mechanism of described maintenance level is connected with the car body of wheel Wheel-chair.
9, the wheel Wheel-chair of maintenance seat level according to claim 8 is characterized in that, described seat of taking turns Wheel-chair is the workbench of the mechanism of described maintenance level.
10, the wheel Wheel-chair of maintenance seat level according to claim 8 is characterized in that, described car body of taking turns Wheel-chair is the pedestal of the mechanism of described maintenance level.
11, according to Claim 8, the wheel Wheel-chair of 9 or 10 described maintenance seat levels, it is characterized in that one group of hydraulic cylinder of the mechanism of described maintenance level is three or four.
12, according to Claim 8 the wheel Wheel-chair of 9 or 10 described maintenance seat levels,, it is characterized in that, the control device of the mechanism of described maintenance level comprises controller, hydraulic pump and control valve, described controller, hydraulic pump and control valve are separately fixed on the pedestal, and described control valve is connected with hydraulic pump with hydraulic cylinder respectively; Described controller is connected with control valve with hydraulic pump respectively, and controller receives the signal of level sensor output, and according to the signal controlling hydraulic pump and the control valve work of level sensor output.
13, the mechanism of maintenance level according to claim 12 is characterized in that, described control valve and hydraulic cylinder are one-to-one relationship, and corresponding respectively the connection, and control valve also is connected with hydraulic pump respectively; Or described control valve and hydraulic pump also can be one-to-one relationship, and corresponding respectively the connection.
14, according to Claim 8 the wheel Wheel-chair of 9 or 10 described maintenance seat levels,, it is characterized in that, the mechanism of described maintenance level also comprises manual controller, described manual controller is fixed on the pedestal, and link to each other with controller in the control device, to realize the position of manual mode control workbench.
15, according to Claim 8, the wheel Wheel-chair of 9 or 10 described maintenance seat levels, it is characterized in that the workbench of the mechanism of described maintenance level and pedestal can be provided with separately, also can be the parts in the applied equipment.
16, according to Claim 8, the wheel Wheel-chair of 9 or 10 described maintenance seat levels, it is characterized in that one group of hydraulic cylinder of the mechanism of described maintenance level can be one group of pneumatic cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620002143 CN2907610Y (en) | 2006-02-06 | 2006-02-06 | Horizontal-keeping mechanism, and wheel chair for keeping seat horizontal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620002143 CN2907610Y (en) | 2006-02-06 | 2006-02-06 | Horizontal-keeping mechanism, and wheel chair for keeping seat horizontal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2907610Y true CN2907610Y (en) | 2007-06-06 |
Family
ID=38126822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620002143 Expired - Fee Related CN2907610Y (en) | 2006-02-06 | 2006-02-06 | Horizontal-keeping mechanism, and wheel chair for keeping seat horizontal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2907610Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992799A (en) * | 2010-11-11 | 2011-03-30 | 唐峰平 | Rocker-controlled engineering vehicle driven by wheel sets on both sides independently |
| CN110547924A (en) * | 2019-09-12 | 2019-12-10 | 清华大学 | Wheel-track combined stair-climbing wheelchair |
| CN110547923A (en) * | 2019-09-12 | 2019-12-10 | 清华大学 | Wheel-track combined stair climbing wheelchair with self-adaptive posture adjustment function |
| CN116513330A (en) * | 2023-07-03 | 2023-08-01 | 电子科技大学成都学院 | Intelligent stair climbing robot |
-
2006
- 2006-02-06 CN CN 200620002143 patent/CN2907610Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101992799A (en) * | 2010-11-11 | 2011-03-30 | 唐峰平 | Rocker-controlled engineering vehicle driven by wheel sets on both sides independently |
| CN101992799B (en) * | 2010-11-11 | 2013-01-16 | 北京明峰世纪科技有限公司 | Rocker-controlled engineering vehicle driven by wheel sets on both sides independently |
| CN110547924A (en) * | 2019-09-12 | 2019-12-10 | 清华大学 | Wheel-track combined stair-climbing wheelchair |
| CN110547923A (en) * | 2019-09-12 | 2019-12-10 | 清华大学 | Wheel-track combined stair climbing wheelchair with self-adaptive posture adjustment function |
| CN116513330A (en) * | 2023-07-03 | 2023-08-01 | 电子科技大学成都学院 | Intelligent stair climbing robot |
| CN116513330B (en) * | 2023-07-03 | 2023-08-29 | 电子科技大学成都学院 | Intelligent stair climbing robot |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2907610Y (en) | Horizontal-keeping mechanism, and wheel chair for keeping seat horizontal | |
| CN107684703A (en) | The main passive four limbs recovery training appliance for recovery of one kind | |
| CN202761561U (en) | Multi-function wheel chair | |
| CN102172342B (en) | Self-help assisting tipping-up seat | |
| CN111096862A (en) | Wheelchair seat backrest system and standing wheelchair with same | |
| US20100125952A1 (en) | Boost Feature for a Bed | |
| CN107374845A (en) | A kind of electric wheelchair of foot support regulation | |
| CN208855472U (en) | A kind of chair regulator | |
| CN106512132A (en) | Arbitrarily adjustable infusion chair | |
| CN2602667Y (en) | Multi-function health care desk capable of preventing nearsightedness for study | |
| CN106580577A (en) | Intelligent seat posture control device | |
| CN206955478U (en) | A kind of container crane driver's chair | |
| CN2432105Y (en) | Dual-purpose seat for sitting and sleeping for passenger carriage | |
| CN208865125U (en) | Position sporting aid in a kind of puerpera's stages of labor | |
| CN201260527Y (en) | Hanging type deformed seat | |
| CN2757783Y (en) | Electro regulating bed | |
| CN207970196U (en) | A kind of emergency transportation bed | |
| CN201907606U (en) | Novel foot controlled bicycle for disabled | |
| CN202313994U (en) | Lifting electric wheelchair | |
| CN206102873U (en) | Nursing bed of orthopedics | |
| CN2571353Y (en) | Multi-function medical nursing bed | |
| CN2785577Y (en) | Convenient bed | |
| CN2732217Y (en) | Multi-curvature multi-axle dextro rotatory traction table | |
| CN2863562Y (en) | Parallelogram lifting mechanism | |
| CN2917604Y (en) | Multi-functional electric power-assisted wheelchair |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070606 Termination date: 20100206 |