CN205315559U - Take preceding retarber of wet clutch formula case - Google Patents
Take preceding retarber of wet clutch formula case Download PDFInfo
- Publication number
- CN205315559U CN205315559U CN201521064543.6U CN201521064543U CN205315559U CN 205315559 U CN205315559 U CN 205315559U CN 201521064543 U CN201521064543 U CN 201521064543U CN 205315559 U CN205315559 U CN 205315559U
- Authority
- CN
- China
- Prior art keywords
- retarder
- oil
- bearing
- retarber
- oil circuit
- 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
Landscapes
- Transmission Of Braking Force In Braking Systems (AREA)
Abstract
The utility model relates to a take preceding retarber of wet clutch formula case, including input shaft, hydraulic retarber, wet clutch, output shaft, the hydraulic retarber includes retarber casing, retarber control valve, through -hole oil duct, retarber fixed wheel, retarber driving wheel, be provided with two parts cavity in the retarber casing, some is used for fixed mounting retarber fixed wheel, and another part is used for placing the retarber driving wheel, two sets of blades of retarber fixed wheel and driving wheel constitute a fluid circulation passageway. The utility model provides a simple structure, braking security height, isolated hydraulic control system's take preceding retarber of wet clutch formula case, this retarber is installed between engine and gearbox for play auxiliary brake's effect, it has been solved, and structure that the integrative design of current wet clutch and gearbox leads to complicatedly, sealed expects much, product maintenance changes inconvenient technical problem, the security of traveling that has improved heavy vehicle.
Description
Technical field
This utility model relates to retarder before a kind of band wet clutch formula case, and it is mainly used on medium-weight vehicle.
Background technology
Along with vehicle develops to the direction of high-speed overload day by day, rely solely on traditional mechanical friction type brake and can not meet people's requirement to vehicle safety and comfortableness, particularly at mountain area (large-tonnage truck and motorbus), when fully loaded descending for restricted speed, it have to be ensured that braking continuously for a long time, make brake shoe growing, frequently point is stopped on steep gradient, brake shoe is caused to generate heat, coefficient of friction reduces, brake load is excessive, the heat fading phenomenon of the brake efficiency of so-called brake occurs, has a strong impact on the driving safety of automobile. Domestic tractor mainly drenches brake block with water when descending, and braking effect is not as obvious. For being usually used in the motorbus of traveling on mountain highway or at prime-mover truck etc., except installing necessary running brake, Retarder is widely used as complemental brake system safely and reliably.
Simultaneously, existing vehicle many employings dry clutch, due to the impact by the factor such as vehicle class, load conditions, the service life of dry clutch is relatively low, and the replacement cycle is shorter, maintenance cost is big, for extending the service life of clutch, the basis of dry clutch have developed wet clutch, compared with dry clutch, it can play the effect flexibly connected, it is allowed to has higher energy input; Wet clutch adopts and organizes friction plate more, it is possible to transmit bigger moment of torsion.
In the service life of reliability and clutch for ensureing vehicle traveling, it is badly in need of exploitation band wet clutch formula independence retarder.
Utility model content
For the problem mentioned in background technology, the utility model proposes that a kind of simple in construction, braking safety be high, retarder before the band wet clutch formula case of isolated hydraulic control system, this retarder is arranged between electromotor and change speed gear box, for playing the effect of auxiliary braking, which solve the technical problem that existing wet clutch is complicated with the structure that change speed gear box Integral design causes, seal request is high, product repairing changes inconvenience, improve the driving safety of heavy vehicle.
Technical solution of the present utility model is:
Retarder before a kind of band wet clutch formula case, it is characterized in that, including power shaft, Retarder, wet clutch, output shaft;Described Retarder includes retarder housing, retarder controls valve, through hole oil duct, retarder fixed wheel, retarder driving wheel; Being provided with two parts cavity in described retarder housing, a part is used for fixedly mounting retarder fixed wheel, and another part is used for placing retarder driving wheel; Described retarder fixed wheel is loop configuration, and its ring wall offers one group of blade; Described retarder driving wheel is disk-shaped structure, and it offers one group of blade corresponding to fixed wheel leaf position place; Two groups of blades constitute a fluid circulation passage; Described through hole oil duct is arranged on retarder housing, and it controls valve by retarder and communicates with described fluid circulation passage; Described power shaft is through retarder housing, and its front end couples with engine flywheel, couples with retarder driving wheel in the middle of it, and its rear end couples with wet clutch active friction plate; Described output shaft is through wet clutch, and its front end couples with torsional vibration damper, and its rear end couples with transmission input shaft.
Above-mentioned wet clutch includes clutch housing, output shaft, procapsid, friction plate group, back casing, piston, spring, a bearing, needle bearing, ball bearing, fuel tank, manipulation oil circuit and heat radiation oil circuit; Described manipulation oil circuit includes constituting the manipulation oil circuit electromagnetic valve of oil circuit, manipulation oil circuit oil pipe successively with fuel tank, a bearing manipulates oil circuit, annular crosses oil pocket, manipulation oil circuit oil duct, clutch-apply pressure chamber; Described bearing manipulation oil circuit is positioned at inside a bearing; Described annular is crossed oil pocket and is positioned at the junction of a bearing and back casing, and its both sides sealing ring seals; Described manipulation oil circuit oil duct is positioned at inside back casing; Described clutch-apply pressure chamber is between back casing and piston; Described heat radiation oil circuit includes constituting the external air relief valve in loop, heat radiation oil circuit oil inlet pipe, bearing heat radiation oil-feed oil circuit, ball bearing, ball bearing heat dissipation cavity, needle bearing, oil back chamber, a bearing oil return circuit, heat radiation oil circuit oil return pipe, radiator, fuel tank successively with fuel tank; Described bearing heat radiation oil-feed oil circuit is positioned at inside a bearing, and be arranged in parallel with a bearing manipulation oil circuit; Described ball bearing heat dissipation cavity is positioned at ball bearing side; Described oil back chamber is propping up between bearing and output shaft; Described bearing oil return circuit is positioned at inside a bearing.
Above-mentioned ball bearing heat dissipation cavity connects with clutch lubrication chamber also by oil-through hole; Described oil-through hole is provided in the through hole on torsional vibration damper; Described clutch lubrication chamber is the cavity outside friction plate group.
Above-mentioned wet clutch also includes the torsional vibration damper being arranged between driven friction and output shaft.
Above-mentioned retarder fixed wheel and retarder driving wheel working chamber are circular arc, and blade is dihedral vane.
Above-mentioned friction plate group includes active friction plate and driven friction.
The utility model has the advantages that:
1, before this utility model band wet clutch formula case, retarder can be connected directly between electromotor and change speed gear box, adopts standard configuration electromotor and change speed gear box, the effect play and separate gearshift, engaging torsion pass, retarding braking. Therefore, electromotor and gearbox designs need not be adjusted, main engine plants can directly select the electromotor and change speed gear box that are equipped with dry clutch on market, without again developing new electromotor and change speed gear box, reduce main engine plants' exploitation, development, purchase cost, type selecting is installed without be overwhelmed by supporting producer.
2, this utility model has independent heat radiation, fuel feeding, control system with retarder before wet clutch formula case.
3, this utility model can the separation of automatic control clutch and combination according to clutch signal with retarder before wet clutch formula case.
4, before this utility model band wet clutch formula case, retarder is arranged on change speed gear box front end, it is possible to just can meet car braking requirement by less braking moment.
5, this utility model adopts isolated hydraulic control system with the wet clutch in retarder before wet clutch formula case, decreases system failure rate, makes product reliability be obviously enhanced; Adopt wet structures, it is possible to increase friction plate heat-sinking capability, extend friction plate service life; Adopt and organize friction plate more, it is possible to effectively increase transmission moment of torsion.
6, before this utility model band wet clutch formula case, retarder can directly replace dry clutch, installs, easy to maintenance.
7, this utility model adds torsional vibration damper with the wet clutch outfan in retarder before wet clutch formula case, can effectively eliminate drive system resonance, extend the drive system critical piece life-span, extend the drive system critical piece life-span, improve the riding comfort of driver and crew.
Accompanying drawing explanation
Fig. 1 is that this utility model is with the structural representation of retarder before wet clutch formula case;
Fig. 2 is the enlarged drawing of A in Fig. 1, and namely manipulation oil circuit annular crosses oil pocket;
Fig. 3 is the enlarged drawing of B in Fig. 1, i.e. heat radiation oil-feed oil circuit and bearing lubrication cavity;
Fig. 4 is the enlarged drawing of C in Fig. 1;
Accompanying drawing labelling: 1-connects hub; 2-resilient connection plate; 3-input disc; 4-retarder housing; 5-retarder fixed wheel; 51-retarder working chamber; 6-retarder driving wheel; 7-retarder controls valve; 8-procapsid; 9-torsional vibration damper; 10-active friction plate; 11-driven friction; 12-back casing; 121-manipulates oil circuit oil duct; 13-piston; 131-clutch is in conjunction with pressure chamber; 14-spring; 15-dispels the heat oil circuit oil inlet pipe; 16-manipulates oil circuit oil pipe; 17-clutch housing; 18-annular crosses oil pocket; 19-props up bearing; 191-props up bearing manipulation oil circuit; 192-props up bearing heat radiation oil-feed oil circuit; 20-needle bearing; 21-output shaft, 22-oil back chamber; 23-props up bearing oil return circuit; 24-dispels the heat oil circuit oil return pipe; 25-ball bearing; 26-ball bearing heat dissipation cavity; 27-oil-through hole; 28-clutch lubrication chamber; 29-through hole oil duct; 30-power shaft.
Detailed description of the invention
Retarder before band wet clutch formula case, including procapsid 8, retarder housing 4, Retarder, wet clutch, clutch housing 17, bearing 19, output shaft 21.
Before band wet clutch formula case, in retarder, retarder fixed wheel 5 is loop configuration, and its ring wall offers dihedral vane; Retarder driving wheel 6 is disk-shaped structure, and it offers dihedral vane corresponding to fixed wheel 5 leaf position place; Two groups of blades constitute a fluid circulation passage, and retarder driving wheel 6 is coupled by spline with procapsid 8.
Being provided with two parts cavity in retarder housing 4 in retarder before band wet clutch formula case, a part is used for fixedly mounting retarder fixed wheel 5; Another part is used for placing retarder driving wheel 6; Retarder housing 4 is further opened with the through hole oil duct 29 for oil circulation; Through hole oil duct communicates with fluid circulation passage.
Before band wet clutch formula case, in retarder, wet clutch includes back casing 12, clutch housing 17, active friction plate 10, driven friction 11, piston 13, spring 14, bearing 19, needle bearing 20, ball bearing 25 etc.; Piston 13 is main to be controlled according to gearbox-gear signal by oil circuit control.
Power shaft 30 is through retarder housing 4, and front end coupling part couples with engine flywheel, and middle splined section couples retarder driving wheel, and rear end coupling part couples with wet clutch active friction plate.
Output shaft 21 includes front end splined section, rear connecting portion divides; Output shaft 21 is through back casing 12, and front end splined section couples torsional vibration damper 9, and rear end coupling part couples transmission input shaft.
Retarder fixed wheel 5 and retarder driving wheel 6 working chamber are circular arc, and blade is dihedral vane.
Friction of wet clutch is mainly made up of active friction plate 10 and driven friction 11, piston 13 promote friction plate control clutch combination with separate; Driven friction 11 is coupled with output shaft 21 by spline.
Electromotor work time, power is delivered on wet clutch active friction plate by power shaft, friction plate in conjunction with time, power is delivered on output shaft by driven friction, output shaft be transferred to change speed gear box; When friction plate separates, it is possible to perform gear shift operation. During retarder work, braking moment is delivered to power shaft by retarder driving wheel, is transferred to electromotor by power shaft, and electromotor is braked.
Wet clutch, including clutch body, fuel tank, manipulation oil circuit and heat radiation oil circuit; Clutch body includes output shaft 21, procapsid 8, active friction plate 10, driven friction 11, back casing 12, piston 13, spring 14, bearing 19, needle bearing 20, ball bearing 25.
Manipulation oil circuit includes constituting the manipulation oil circuit electromagnetic valve of oil circuit, manipulation oil circuit oil pipe 16 successively with fuel tank, a bearing manipulates oil circuit 191, annular crosses oil pocket 18, manipulation oil circuit oil duct 121, clutch-apply pressure chamber 131; Prop up bearing manipulation oil circuit 191 and be positioned at bearing 19 inside; Annular is crossed oil pocket 18 and is positioned at the junction of a bearing 19 and back casing 12, and its both sides sealing ring seals; It is internal that manipulation oil circuit oil duct 121 is positioned at back casing 12; Clutch-apply pressure chamber 131 is between back casing 12 and piston 13; Heat radiation oil circuit includes constituting the external air relief valve in loop, heat radiation oil circuit oil inlet pipe 15, bearing heat radiation oil-feed oil circuit 192, ball bearing 25, ball bearing heat dissipation cavity 26, needle bearing 20, oil back chamber 22, a bearing oil return circuit 23, heat radiation oil circuit oil return pipe 24, radiator, fuel tank successively with fuel tank; It is internal that bearing heat radiation oil-feed oil circuit 192 is positioned at a bearing 19, and be arranged in parallel with a bearing manipulation oil circuit 191; Ball bearing heat dissipation cavity 26 is positioned at ball bearing 25 side; Oil back chamber 22 is propping up between bearing 19 and output shaft 21; Prop up bearing oil return circuit 23 and be positioned at bearing 19 inside.
Ball bearing heat dissipation cavity 26 connects with clutch lubrication chamber 28 also by oil-through hole 27; Oil-through hole 27 is provided in the through hole on torsional vibration damper 9; Clutch lubrication chamber 28 is the cavity outside active friction plate 10 and driven friction 11.
Wet clutch also includes the torsional vibration damper 9 being arranged between friction plate and output shaft 21.
Wet clutch is arranged on engine output end, change speed gear box front end, the effect play and separate gearshift, engaging torsion pass.
Utility model works principle:
Driver provides Retarder working signal, retarder controls valve 7 and opens, fluid is full of in retarder working chamber 51 through oil circuit control, retarder is started working, driving wheel 6 drives fluid pivoting, fluid moves along direction blade simultaneously, get rid of to fixed wheel 5, fluid is produced retroaction by fixed wheel 5 blade, fluid flows out fixed wheel 5 and impacts driving wheel 6 again, it is the formation of the braking moment to driving wheel 6, thus realizing the decelerating effect of vehicle, work fluid makes import and export form pressure differential at the volley, oil circulation flows through radiator, heat is taken away heat radiation by the cooling water of electromotor,When driver closes retarder switch, retarder controls valve 7 and closes, and fluid, without retarder, is directly entered heat dissipation circulating system circulation.
Driver provides clutch engagement signal, electromagnetic valve is connected, manipulation oil circuit fluid is by manipulating oil circuit oil pipe 16, a bearing manipulation oil circuit 191, enter annular and cross oil pocket 18, the clutch-apply pressure chamber 131 on the right side of piston 13 is entered again through manipulation oil circuit oil duct 121, promotion piston moves to left, and makes active friction plate 10 and driven friction 11 combine, completes torsion pass. After clutch combines, (including engaging process) torsional vibration damper 9 works, and eliminates the resonance of electromotor and drive system. Driver provides clutch separation signal, and electromagnetic valve commutates, and manipulates oil circuit pressure release, and piston moves to right under return spring 14, heat radiation oil circuit oil pressure effect, and friction plate separates, power interruption.
Heat radiation oil circuit enters ball bearing heat dissipation cavity 26 by external air relief valve, heat radiation oil circuit oil inlet pipe 15, a bearing heat radiation oil-feed oil circuit 192, is then full of clutch lubrication chamber 28 by oil-through hole 27, plays the effect of friction plate lubrication heat radiation. Fluid after circulation enters a bearing oil return circuit 23 through oil back chamber 22, by oil circuit oil return pipe 24 inflow radiator, the fuel tank of dispelling the heat.
Claims (6)
1. retarder before a band wet clutch formula case, it is characterised in that: include power shaft (30), Retarder, wet clutch, output shaft (21); Described Retarder includes retarder housing (4), retarder controls valve (7), through hole oil duct (29), retarder fixed wheel (5), retarder driving wheel (6); Being provided with two parts cavity in described retarder housing (4), a part is used for fixedly mounting retarder fixed wheel (5), and another part is used for placing retarder driving wheel (6); Described retarder fixed wheel (5) is loop configuration, and its ring wall offers one group of blade; Described retarder driving wheel (6) is disk-shaped structure, and it offers one group of blade corresponding to fixed wheel (5) leaf position place; Two groups of dihedral vanes constitute a fluid circulation passage; Described through hole oil duct is arranged on retarder housing (4), and it controls valve (7) by retarder and communicates with described fluid circulation passage; Described power shaft (30) is through retarder housing (4), and its front end couples with engine flywheel, couples with retarder driving wheel (6) in the middle of it, and its rear end couples with wet clutch active friction plate; Described output shaft (21) is through wet clutch, and its front end couples with torsional vibration damper (9), and its rear end couples with transmission input shaft.
2. retarder before band wet clutch formula case according to claim 1, it is characterised in that: described wet clutch includes clutch housing (17), output shaft (21), procapsid (8), friction plate group, back casing (12), piston (13), spring (14), a bearing (19), needle bearing (20), ball bearing (25), fuel tank, manipulation oil circuit and heat radiation oil circuit; Described manipulation oil circuit includes constituting successively the manipulation oil circuit electromagnetic valve of oil circuit with fuel tank, manipulation oil circuit oil pipe (16), bearing manipulation oil circuit (191), annular cross oil pocket (18), manipulation oil circuit oil duct (121), clutch-apply pressure chamber (131); Described bearing manipulation oil circuit (191) is positioned at bearing (19) inside; Described annular is crossed oil pocket (18) and is positioned at the junction of a bearing (19) and back casing (12), and its both sides sealing ring seals; It is internal that described manipulation oil circuit oil duct (16) is positioned at back casing (12); Described clutch-apply pressure chamber (131) is positioned between back casing (12) and piston (13);Described heat radiation oil circuit includes constituting the external air relief valve in loop, heat radiation oil circuit oil inlet pipe (15), bearing heat radiation oil-feed oil circuit (192), ball bearing (25), ball bearing heat dissipation cavity (26), needle bearing (20), oil back chamber (22), a bearing oil return circuit (23), heat radiation oil circuit oil return pipe (15), radiator, fuel tank successively with fuel tank; Described bearing heat radiation oil-feed oil circuit (192) is positioned at bearing (19) inside, and be arranged in parallel with bearing manipulation oil circuit (121); Described ball bearing heat dissipation cavity (26) is positioned at ball bearing (25) side; Described oil back chamber (22) is positioned at and props up between bearing (19) and output shaft; Described bearing oil return circuit (23) is positioned at bearing (19) inside.
3. retarder before band wet clutch formula case according to claim 2, it is characterised in that: described ball bearing heat dissipation cavity (26) connects with clutch lubrication chamber (28) also by oil-through hole (27); Described oil-through hole (27) is provided in the through hole on torsional vibration damper (9); The described clutch lubrication chamber (28) cavity outside friction plate group.
4. retarder before band wet clutch formula case according to claim 3, it is characterised in that: also include the torsional vibration damper (9) being arranged between driven friction (11) and output shaft (21).
5. retarder before band wet clutch formula case according to claim 1 or 2 or 3 or 4, it is characterised in that: described retarder fixed wheel (5) and retarder driving wheel (6) working chamber are circular arc, and blade is dihedral vane.
6. retarder before band wet clutch formula case according to claim 5, it is characterised in that: described friction plate group includes active friction plate (10) and driven friction (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521064543.6U CN205315559U (en) | 2015-12-18 | 2015-12-18 | Take preceding retarber of wet clutch formula case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521064543.6U CN205315559U (en) | 2015-12-18 | 2015-12-18 | Take preceding retarber of wet clutch formula case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205315559U true CN205315559U (en) | 2016-06-15 |
Family
ID=56185567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521064543.6U Expired - Fee Related CN205315559U (en) | 2015-12-18 | 2015-12-18 | Take preceding retarber of wet clutch formula case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205315559U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443615A (en) * | 2015-12-18 | 2016-03-30 | 陕西航天动力高科技股份有限公司 | Gearbox-front retarder with wet type clutch |
| CN107314063A (en) * | 2017-08-28 | 2017-11-03 | 大连创思福液力偶合器成套设备有限公司 | One kind is arranged on braking hydraulic retarder in semi-mounted wheel rim |
-
2015
- 2015-12-18 CN CN201521064543.6U patent/CN205315559U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443615A (en) * | 2015-12-18 | 2016-03-30 | 陕西航天动力高科技股份有限公司 | Gearbox-front retarder with wet type clutch |
| CN105443615B (en) * | 2015-12-18 | 2018-04-03 | 陕西航天动力高科技股份有限公司 | Retarder before a kind of band wet clutch formula case |
| CN107314063A (en) * | 2017-08-28 | 2017-11-03 | 大连创思福液力偶合器成套设备有限公司 | One kind is arranged on braking hydraulic retarder in semi-mounted wheel rim |
| CN107314063B (en) * | 2017-08-28 | 2019-02-01 | 大连创思福液力偶合器成套设备有限公司 | One kind being mounted on braking hydraulic retarder in semi-mounted wheel rim |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105443615B (en) | Retarder before a kind of band wet clutch formula case | |
| CN205315559U (en) | Take preceding retarber of wet clutch formula case | |
| CN102661377A (en) | Hydraulic torque converter | |
| CN107314063B (en) | One kind being mounted on braking hydraulic retarder in semi-mounted wheel rim | |
| CN113324006B (en) | Hydraulic torque converter assembly | |
| CN208348425U (en) | One kind identifying the more hydraulic transmission gear boxes of rail engineering automobile based on speed | |
| CN201901120U (en) | Hydraulic retarder for vehicles | |
| CN104315109B (en) | Hydraulic transmission gearbox | |
| CN103195903B (en) | A kind of commercial car hydraulic automatic speed variator being integrated with electric control hydraulic retarder | |
| CN101856970B (en) | Hydraulic auxiliary starting and hydraulic auxiliary braking device for heavy-duty and commercial vehicle | |
| CN106678321B (en) | High-power hydraulic torque converter assembly and control method thereof | |
| CN111016854B (en) | Hydraulic-mechanical combined braking system for integral explosion-proof vehicle in coal mine | |
| CN201694051U (en) | Hydraulic power auxiliary starting and hydraulic pressure auxiliary braking device of heavy-duty and commercial automobile | |
| CN101403433B (en) | Novel traction braking type hydrodynamic torque converter | |
| CN201086636Y (en) | Semi-shaft shaft head lock structure and four-wheel driven small tractor power transmission system | |
| CN204736838U (en) | In put serial -type hydraulic and delay quick -mounting and put | |
| CN206608523U (en) | A kind of high-power fluid torque-converter with locking | |
| CN103010195B (en) | A kind of double acting retarder | |
| CN105041910B (en) | A kind of lock-up clutch and its control method | |
| CN206361113U (en) | A kind of high-power assembly of hydraulic torque converter | |
| CN203500332U (en) | Double-cavity fluid power decelerating device integrated on bottom of engine | |
| CN205064625U (en) | Automatic hydraulic clutch based on manual shifting gear box | |
| CN205273184U (en) | Hydrostatic 4 wheel driven system of trolley -bus rubber tyer command car | |
| CN205186117U (en) | Power coupling and separator , hybrid power system and hoist | |
| CN103498883B (en) | Be integrated in the two-chamber hydrodynamic retarding device of engine bottom |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20191218 |