CN204300306U - A kind of transmission system and the towed bird system for marine vessel - Google Patents
A kind of transmission system and the towed bird system for marine vessel Download PDFInfo
- Publication number
- CN204300306U CN204300306U CN201420766933.7U CN201420766933U CN204300306U CN 204300306 U CN204300306 U CN 204300306U CN 201420766933 U CN201420766933 U CN 201420766933U CN 204300306 U CN204300306 U CN 204300306U
- Authority
- CN
- China
- Prior art keywords
- bearing
- oil hydraulic
- transmission system
- clutch
- hydraulic pump
- 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
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H21/00—Use of propulsion power plant or units on vessels
- B63H21/38—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like
- B63H21/386—Apparatus or methods specially adapted for use on marine vessels, for handling power plant or unit liquids, e.g. lubricants, coolants, fuels or the like for handling lubrication liquids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
- B63H23/04—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing the main transmitting element, e.g. shaft, being substantially vertical
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/02—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing
- B63H23/08—Transmitting power from propulsion power plant to propulsive elements with mechanical gearing with provision for reversing drive
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H23/00—Transmitting power from propulsion power plant to propulsive elements
- B63H23/32—Other parts
- B63H23/321—Bearings or seals specially adapted for propeller shafts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H2005/075—Arrangements on vessels of propulsion elements directly acting on water of propellers using non-azimuthing podded propulsor units, i.e. podded units without means for rotation about a vertical axis, e.g. rigidly connected to the hull
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/08—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller
- B63H5/10—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type
- B63H2005/103—Arrangements on vessels of propulsion elements directly acting on water of propellers of more than one propeller of coaxial type, e.g. of counter-rotative type of co-rotative type, i.e. rotating in the same direction, e.g. twin propellers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63H—MARINE PROPULSION OR STEERING
- B63H5/00—Arrangements on vessels of propulsion elements directly acting on water
- B63H5/07—Arrangements on vessels of propulsion elements directly acting on water of propellers
- B63H5/125—Arrangements on vessels of propulsion elements directly acting on water of propellers movably mounted with respect to hull, e.g. adjustable in direction, e.g. podded azimuthing thrusters
- B63H2005/1254—Podded azimuthing thrusters, i.e. podded thruster units arranged inboard for rotation about vertical axis
- B63H2005/1256—Podded azimuthing thrusters, i.e. podded thruster units arranged inboard for rotation about vertical axis with mechanical power transmission to propellers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Structure Of Transmissions (AREA)
- Gear Transmission (AREA)
- General Details Of Gearings (AREA)
Abstract
The utility model relates to a kind of transmission system and the towed bird system for marine vessel, and this transmission system comprises shell, input shaft, clutch shaft bearing, the second bearing and oil hydraulic pump.Shell limits the oil hydraulic circuit be positioned at wherein; Input shaft can be rotatably set in shell; Clutch shaft bearing and the second bearing are arranged on input shaft, and spaced apart from each other along the longitudinal axis of input shaft; Oil hydraulic pump is arranged between clutch shaft bearing and the second bearing; Oil hydraulic pump is also set to be communicated with oil hydraulic circuit fluid.The utility model provide a kind of have occupy the transmission system that minimum space performs the structure of towed bird system required function simultaneously.
Description
Technical field
The utility model relates to transmission system, more specifically, relates to the transmission system of the towed bird system for marine vessel.
Background technique
Many marine vessel adopt transmission system with by power from motor or motor driven to one or more propulsion device.Transmission system can have the rotary component be arranged on axle, such as, is arranged on the pump on axle or one or more gear.Usually, these axles rotatably can be located in the enclosure by means of bearing part or fully.
Such as, U.S. Patent number 5,509,863(is hereinafter referred to as ' 863 patents) disclose transmission device for ships and light boats, this transmission device comprises input shaft, changement and output shaft.Changement comprises and being freely rotatably installed on jack shaft and two bevel gears engaged with the bevel gear on input shaft.Each bevel gear is matched with single clutch respectively, and one in bevel gear is locked on jack shaft by this single clutch.Clutch can by the piston compression of movement in the cylinder, and this cylinder transfers to be connected with the oil hydraulic pump driven by input shaft and one of jack shaft.Output shaft is by the bevel gear driving with recess, and one in clutch is partly received in this recess.
In the case of such as ' 863 patents, the rotary component of oil hydraulic pump is configured to towards one end of input shaft, and bearing is configured to towards the other end of axle.Because the load applied by the operation of pump and the support provided by bearing concentrate on the two ends of input shaft, therefore this type of is arranged in the stability that operation period may affect input shaft.Therefore, rotary component and bearing various structural parameter and the operating parameter that may affect transmission system positioned opposite on input shaft.Therefore, needing to assess rotary component relative to the layout of bearing on input shaft improves general stability and the performance of transmission system.
Summary of the invention
The utility model relates to the transmission system providing a kind of towed bird system for marine vessel, can improve the general stability of transmission system.
In one of the present utility model, provide a kind of transmission system, comprise shell, input shaft, clutch shaft bearing, the second bearing and oil hydraulic pump; Described shell limits the oil hydraulic circuit be positioned at wherein; Described input shaft can be rotatably set in shell; Described clutch shaft bearing and the second bearing are arranged on input shaft, and spaced apart from each other along the longitudinal axis of input shaft; Described oil hydraulic pump is arranged between clutch shaft bearing and the second bearing, and described oil hydraulic pump and oil hydraulic circuit are fluids is communicated with.
Further, described oil hydraulic pump comprises: rigidity is arranged on the first rotor on described input shaft; And the second rotor be arranged in described shell, wherein, described second rotor is configured to described the first rotor acting in conjunction with pump drawing liquid hydraulic fluid.
Preferably, described oil hydraulic pump is Gerotor pump; Described clutch shaft bearing and described second bearing are tapered roller bearing.
Wherein, described clutch shaft bearing and described second bearing lay respectively at apart from described oil hydraulic pump first Distance geometry second distance place; Second distance described in described first Distance geometry is predetermined based on the operation load of described input shaft and described oil hydraulic pump.
Further, described input shaft also comprises the first geared parts being arranged on its end; Described transmission system also comprises the first power transmission shaft being provided with the second geared parts and the 3rd geared parts, and described second geared parts and described 3rd geared parts optionally engage with described first geared parts respectively by first clutch and second clutch.
Further, described oil hydraulic pump is configured to by first clutch described in hydraulic actuating and described second clutch.
On the other hand, the utility model provides a kind of towed bird system for marine vessel, and described towed bird system comprises the motor and transmission system with output shaft; Described transmission system comprises shell, input shaft, clutch shaft bearing, the second bearing and oil hydraulic pump; Described shell limits the oil hydraulic circuit be positioned at wherein; Described input shaft is connected to the output shaft of motor and can be rotatably set in shell; Described clutch shaft bearing and the second bearing are arranged on input shaft and longitudinal axis along input shaft is spaced apart from each other; Described clutch shaft bearing and described second bearing lay respectively at apart from oil hydraulic pump first Distance geometry second distance place, and wherein, second distance described in described first Distance geometry pre-determines based on the operation load of described input shaft and described oil hydraulic pump; Described oil hydraulic pump is arranged between clutch shaft bearing and the second bearing, and described oil hydraulic pump and oil hydraulic circuit are fluids is communicated with.
Technique scheme provides a kind of transmission system, and this transmission system has and occupies the structure that minimum space performs required function in towed bird system simultaneously.
Other characteristic sum aspects of the present utility model will be apparent by the following description and drawings.
Accompanying drawing explanation
Fig. 1 is the rear view of the exemplary marine vessel adopting towed bird system;
Fig. 2 is the sectional view of the transmission system of towed bird system according to embodiment of the present utility model;
Fig. 3 is the sectional view of the upper case of the transmission system that oil hydraulic pump is shown.
Embodiment
The utility model relates to a kind of transmission system, more specifically, relates to a kind of transmission system of the towed bird system for marine vessel.Fig. 1 illustrates the side view adopting and can implement the marine vessel 100 of the towed bird system 102 of disclosed embodiment.In the embodiment shown in fig. 1, marine vessel 100 is power-actuated motorboat.Marine vessel 100 comprises towed bird system 102 and one or more propulsion device 104.Propulsion device 104 is usually positioned under water and is configured to drive marine vessel 100 when being provided power by towed bird system 102.
Towed bird system 102 comprises the motor 106(with output shaft 108 and schematically shows) and be connected to the transmission system 110 of output shaft 108.Although the utility model discloses motor 106, prime mover of any type well known in the art can be used to replace motor 106 according to the demand of application-specific.
The intermediate case 116 that transmission system 110 comprises upper case 112, lower case 114 and is arranged between upper case 112 and lower case 114.Upper case 112 and intermediate case 116 can be rigidly connected to each other by means of fastening piece well known in the art.Lower case 114 can be rotationally attached to intermediate case 116, makes lower case 114 can relative to upper case 112 and intermediate case 116 around longitudinal axis X-X ' rotate, this will disclose hereinafter.
Fig. 2 illustrates the sectional view of transmission system 110.Transmission system 110 also comprises the pivot stud 126 be positioned on the downside 128 of intermediate case 116.Pivot stud 126 is rotatably supported in intermediate case 116 by a pair needle bearing 130a, the 130b be arranged at therebetween.In addition, pivot stud 126 is rigidly connected to lower case 114.Therefore, lower case 114 is configured to as one man rotate with pivot stud 126 relative to intermediate case 116 and upper case 112.
Transmission system 110 also comprises the steering assembly 131 be associated with pivot stud 126.Steering assembly 131 can comprise steering motor 133, steering shaft 135 and one or more gear 137.Steering shaft 135 provides power by steering motor 133.Gear 137 can be arranged between steering shaft 135 and pivot stud 126, makes gear 137 that steering torque can be configured to be transferred to pivot stud 126 from steering shaft 135.Therefore, pivot stud 126 can be configured to relative to intermediate case 116 and upper case 112 around longitudinal axis X-X ' rotate (as by indicated by curved arrow AA).In this way, the propulsion device 104 be positioned on lower case 114 can be configured to around longitudinal axis X-X ' change direction to realize turning to (with reference to figure 1) of marine vessel 100.
Upper case 112 comprises the first power transmission shaft 118 that the bearing 174,176 by being arranged at therebetween rotatably supports.Bearing 174,176 disclosed herein can be, such as needle bearing or tapered roller bearing.In addition, the first power transmission shaft 118 is configured to extend beyond bearing 176, makes the first power transmission shaft 118 through the sleeve 139 be arranged in the opening 141 of pivot stud 126.
In addition, transmission system 110 comprises the first clutch assembly parts 166 and second clutch assembly parts 168 that rotatably arrange around the first power transmission shaft 118 respectively by bearing 178,180.Bearing 178,180 disclosed herein can be, such as needle bearing or tapered roller bearing.Transmission system 110 also comprises a pair clutch plunger 162,164, the first clutch piston 162 be namely associated with first clutch assembly parts 166 and second clutch assembly parts 168 respectively and second clutch piston 164.
Transmission system 110 also comprises the input shaft 136 be arranged in upper case 112.Input shaft 136 is along the longitudinal axis X-X relative to the first power transmission shaft 118 ' the longitudinal axis Y-Y ' of cross setting extends.Input shaft 136 is configured to be driven by the output shaft 108 of motor 106.Input shaft 136 comprises the first geared parts 154 being arranged on its end 156.
In addition, transmission system 110 comprises rigidity and is arranged on the second geared parts 158 on the first power transmission shaft 118 and the 3rd geared parts 160.As shown in Figure 2, the first geared parts 154, second geared parts 158 and the 3rd geared parts 160 can be bevel gear.But can use the gear-type of alternative, such as worm gear, ring gear or other arrangement of gears replace bevel gear to form the first geared parts 154, second geared parts 158 and the 3rd geared parts 160.
It is not shown in FIG that transmission system 110 also can comprise one or more solenoid 151(be arranged on upper case 112, a solenoid shown in Figure 3).Solenoid 151 is controlled by electronic control module (ECM) (not shown), is configured with one or more executable program in this electronic control module.Based on the one or more command signals from ECM, solenoid 151 optionally actuates one of first clutch piston 162 and second clutch piston 164, and one of first clutch assembly parts 166 and second clutch assembly parts 168 can be actuated.Therefore, one of the second geared parts 158 and the 3rd geared parts 160 optionally engage with the first geared parts 154 and configure the first power transmission shaft 118 around longitudinal axis X-X ' rotate in a single direction, i.e. clockwise direction or counter clockwise direction.
As shown in Fig. 2-Fig. 3, first clutch assembly parts 166 and second clutch assembly parts 168 are disposed adjacent to each other relative to the second geared parts 158 and the 3rd geared parts 160.Especially, first clutch assembly parts 166 and second clutch assembly parts 168 are positioned to be limited in the bag shape portion 161 in the upper case 112 between the second geared parts 158 and the 3rd geared parts 160.In addition, first clutch piston 162 is between first clutch assembly parts 166 and the second geared parts 158, and second clutch piston 164 is between second clutch assembly parts 168 and the 3rd geared parts 160.The customized configuration of the second geared parts 158 as shown in Fig. 2-Fig. 3 and the 3rd geared parts 160 allows first clutch assembly parts 166 and second clutch assembly parts 168 and first clutch piston 162 and second clutch piston 164 for its selective actuation and the first power transmission shaft 118 are around longitudinal axis X-X ' rotation and be accommodated therein.
Lower case 114 comprises the second power transmission shaft 122 that the bearing 124,132 by being arranged at therebetween rotatably supports.In addition, the second power transmission shaft 122 is configured to extend beyond bearing 124 and is rigidly connected by sleeve 139 and the first power transmission shaft 118.Be arranged on the bearing 174,176 between the first power transmission shaft 118 and upper case 112 and the bearing 124,132 be arranged between the second power transmission shaft 122 and lower case 114 to be configured to provide support to from the first power transmission shaft 118 of torque load and the second power transmission shaft 122 in transmission system 110 operation period.
In addition, lower case 114 comprises the 3rd power transmission shaft 143 rotatably supported by bearing 134a, the 134b be arranged at therebetween.Second power transmission shaft 122 and the 3rd power transmission shaft 143 have mutual engaging gear 147a, 147b of being mounted thereon.In transmission system 110 operation period, gear 147a, 147b are from the second power transmission shaft 122 transfer motion power to the 3rd power transmission shaft 143, make the bi-directional teeth wheel assembly 145 that the 3rd power transmission shaft 143 can be configured to by being mounted thereon, such as, the relative bevel gear of on propeller shaft 149 a pair is arranged on to drive propeller shaft 149.
Therefore, with reference to figure 1 and Fig. 2, the 26S Proteasome Structure and Function of transmission system 110 can be summarized to make reader better understand.In towed bird system 102 operation period, motor 106 can driver output axle 108.Therefore, the first geared parts 154 carried by input shaft 136 is rotatable.Solenoid 151 can actuate one of first clutch piston 162 and second clutch piston 164 then to actuate first clutch assembly parts 166 or second clutch assembly parts 168 respectively.If first clutch assembly parts 166 is actuated, then the second geared parts 158 can be configured to engage with the first geared parts 154.Similarly, if second clutch assembly parts 168 is actuated, then the 3rd geared parts 160 can be configured to engage with the first geared parts 154.Second geared parts 158 is meshed with the first geared parts 154 and the first power transmission shaft 118 can be made to rotate on first direction M, such as, and clockwise direction as shown in Figure 2.3rd geared parts 160 is meshed with the first geared parts 154 and the first power transmission shaft 118 can be made to rotate on second direction N, such as, and counter clockwise direction as shown in Figure 2.Therefore, the second power transmission shaft 122 and the 3rd power transmission shaft 143 can rotate in its corresponding sense of rotation according to the sense of rotation of the first power transmission shaft 118.Therefore, propeller shaft 149 is driven by the 3rd power transmission shaft 143 by bi-directional teeth wheel assembly 145, makes propulsion device 104 can be configured to rotate to advance marine vessel 100.
With reference to figure 3, transmission system 110 also comprises clutch shaft bearing 138, second bearing 140 and Main Hydraulic Pump 142.Clutch shaft bearing 138 and the second bearing 140 are arranged on input shaft 136.Clutch shaft bearing 138 and the second bearing 140 spaced apart from each other along the longitudinal axis Y-Y ' of input shaft 136.
Main Hydraulic Pump 142 to be arranged and between clutch shaft bearing 138 and the second bearing 140 around input shaft 136.Main Hydraulic Pump 142 comprises the second rotor 146 that rigidity is arranged on the first rotor 144 on input shaft 136 and is arranged in upper case 112.Second rotor 146 can be configured to and the first rotor 144 acting in conjunction, takes out hydraulic fluid wherein with pump.In one embodiment, Main Hydraulic Pump 142 can be Gerotor pump.Hydraulic fluid disclosed herein can be, such as oil.For the ease of understanding the utility model, mention that hydraulic fluid will be thought into " oil " hereinafter.But oil disclosed herein is only exemplary in essence, therefore and unrestricted the utility model.Any liquid well known in the art can be used as hydraulic fluid of the present utility model.
Be arranged on clutch shaft bearing 138 on the either side of Main Hydraulic Pump 142 and the second bearing 140 is configured to support the input shaft 136 in upper case 112.In one embodiment, clutch shaft bearing 138 and the second bearing 140 can be tapered roller bearing, make clutch shaft bearing 138 and the second bearing 140 be configured in Main Hydraulic Pump 142 operation period, the torque load in input shaft 136 and/or flexural load are distributed in therebetween.In the embodiment shown in fig. 3, clutch shaft bearing 138 and the second bearing 140 lay respectively at apart from Main Hydraulic Pump 142 first distance D1 and second distance D2 place.First distance D1 disclosed herein and second distance D2 can determine during transmission system 110 manufactures, consider operation load state simultaneously, such as, but not limited to, the torque load that input shaft 136 and Main Hydraulic Pump 142 ran in transmission system 110 operation period and/or flexural load, or each factor, is such as present in the space constraints in transmission system 110.
Main Hydraulic Pump 142 is configured to pressurize to oil and provides oil, for operating and/or the various parts of lubricating transmission system 110.Be back to Fig. 2, upper case 112, the intermediate case 116 of transmission system 110 limit with lower case 114 oil hydraulic circuit 148 being arranged to be communicated with Main Hydraulic Pump 142 fluid.
In the embodiment shown in Figure 2, oil hydraulic circuit 148 can comprise the one or more apertures 150,152 be limited in the upper case 112 of transmission system 110.Aperture 150,152 can extend to clutch shaft bearing 138 and the second bearing 140 from Main Hydraulic Pump 142, and oil can be passed in aperture 150,152 from Main Hydraulic Pump 142 to lubricate clutch shaft bearing 138 and the second bearing 140.Disclosed in inciting somebody to action herein, oil hydraulic circuit 148 may extend to integral to lubricate and/or to actuate described parts with the various parts of transmission system 110.
Oil hydraulic circuit 148 disclosed herein may extend in the first power transmission shaft 118, to limit the first intake line 170 and the second intake line 172 be positioned at wherein.As shown in Figure 3, the first intake line 170 and the second intake line 172 axially extend in the first power transmission shaft 118, with first clutch piston 162 and second clutch piston 164 fluidic communication.First intake line 170 by oil from Main Hydraulic Pump 142 fluidic communication to first clutch piston 162, and the second intake line 172 by oil from Main Hydraulic Pump 142 fluidic communication to second clutch piston 164.Therefore, when selective actuation solenoid 151, Main Hydraulic Pump 142 can be configured to the hydraulic pressure producing oil in one of the first intake line 170 and the second intake line 172.
Industrial applicibility
Many marine vessel adopt transmission system by power from driving engine to one or more propulsion device.Transmission system can have the rotary component be arranged on axle, such as, is arranged on the pump on axle or one or more gear.Usually, these axles by means of bearing part ground or rotatably can be located in the enclosure fully.But in some cases, rotary component can position towards one end of axle, and bearing positions towards the other end of axle.The general arrangement on axle of rotary component and bearing may affect various structural parameter and the operating parameter of transmission system.
With reference to transmission system 110 of the present utility model, clutch shaft bearing 138 and the second bearing 140 spaced apart from each other along the longitudinal axis Y-Y ' of input shaft 136.Afterwards, Main Hydraulic Pump 142 is arranged between clutch shaft bearing 138 and the second bearing 140 with predetermined first distance D1 and second distance D2 respectively.
Those skilled in the art should be understood that in transmission system 110 operation period, and the first rotor 144 of Main Hydraulic Pump 142 and the second rotor 146 may run into external force when relative to each other acting in conjunction carrys out pump oil pumping.These external force can be sent to and rotatably support input shaft 136 in the enclosure by clutch shaft bearing 138 and the second bearing 140.Clutch shaft bearing 138 and the second bearing 140 be positioned at can to make apart from the predetermined first distance D1 of Main Hydraulic Pump 142 and second distance D2 place operation load along input shaft 136 substantial uniform distribute, input shaft 136 is rotated around longitudinal axis Y-Y '.Therefore, the positioned opposite of Main Hydraulic Pump 142, clutch shaft bearing 138 and the second bearing 140 can provide more stability in Main Hydraulic Pump 142 operation period for input shaft 136 and can contribute to extending the working life of clutch shaft bearing 138 and the second bearing 140.
In addition, the second geared parts 158 and the 3rd geared parts 160 configure marsupial shape portion 161 therebetween and be furnished with first clutch assembly parts 166 and second clutch assembly parts 168 subsequently in bag shape portions 161, give transmission system 110 compactedness.Therefore, provide to have and occupy the transmission system 110 that minimum space performs the structure of towed bird system 102 required function simultaneously.
Although specifically illustrated also with reference to embodiment above describes each side of the present utility model, but those of skill in the art should be understood that and can be susceptible to various additional embodiment when not departing from the spirit and scope of disclosed content by the machine disclosed in amendment, system and method.This type of embodiment should be understood drop on based in claim and the determined scope of the present utility model of any equivalent thereof.
Claims (10)
1. a transmission system, is characterized in that, comprising:
Shell, it limits the oil hydraulic circuit be positioned at wherein;
Input shaft, it can be rotatably set in described shell;
Be arranged on the clutch shaft bearing on described input shaft and the second bearing, described clutch shaft bearing and described second bearing spaced apart from each other along the longitudinal axis of described input shaft; And
Be arranged on the oil hydraulic pump between described clutch shaft bearing and described second bearing, described oil hydraulic pump is communicated with described oil hydraulic circuit fluid.
2. transmission system according to claim 1, is characterized in that, described oil hydraulic pump comprises:
Rigidity is arranged on the first rotor on described input shaft; And
Be arranged on the second rotor in described shell, wherein, described second rotor is configured to described the first rotor acting in conjunction with pump drawing liquid hydraulic fluid.
3. transmission system according to claim 1, is characterized in that, described oil hydraulic pump is Gerotor pump.
4. transmission system according to claim 1, is characterized in that, described clutch shaft bearing and described second bearing are tapered roller bearing.
5. transmission system according to claim 1, is characterized in that, described clutch shaft bearing and described second bearing lay respectively at apart from described oil hydraulic pump first Distance geometry second distance place.
6. transmission system according to claim 5, is characterized in that, second distance described in described first Distance geometry is predetermined based on the operation load of described input shaft and described oil hydraulic pump.
7. transmission system according to claim 1, is characterized in that, described input shaft also comprises the first geared parts being arranged on its end.
8. transmission system according to claim 7, it is characterized in that, also comprise the first power transmission shaft being provided with the second geared parts and the 3rd geared parts, described second geared parts and described 3rd geared parts optionally engage with described first geared parts respectively by first clutch and second clutch.
9. transmission system according to claim 8, is characterized in that, described oil hydraulic pump is configured to by first clutch described in hydraulic actuating and described second clutch.
10. for a towed bird system for marine vessel, it is characterized in that, described towed bird system comprises:
There is the motor of output shaft; And
Transmission system, it comprises:
Shell, it limits the oil hydraulic circuit be positioned at wherein;
Input shaft, it is connected to the described output shaft of described motor, and described input shaft can be rotatably set in described shell;
Be arranged on the clutch shaft bearing on described input shaft and the second bearing, described clutch shaft bearing and described second bearing spaced apart from each other along the longitudinal axis of described input shaft, described clutch shaft bearing and described second bearing lay respectively at apart from oil hydraulic pump first Distance geometry second distance place, wherein, second distance described in described first Distance geometry pre-determines based on the operation load of described input shaft and described oil hydraulic pump; Described oil hydraulic pump is arranged between described clutch shaft bearing and described second bearing, and described oil hydraulic pump is communicated with described oil hydraulic circuit fluid.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/101779 | 2013-12-10 | ||
| US14/101,779 US20150158572A1 (en) | 2013-12-10 | 2013-12-10 | Transmission system for pod system of marine vessel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204300306U true CN204300306U (en) | 2015-04-29 |
Family
ID=53105847
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420766933.7U Expired - Fee Related CN204300306U (en) | 2013-12-10 | 2014-12-09 | A kind of transmission system and the towed bird system for marine vessel |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US20150158572A1 (en) |
| CN (1) | CN204300306U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113939450A (en) * | 2019-03-07 | 2022-01-14 | 考克斯传动有限公司 | Outboard motor for ship with gear shifting mechanism |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9849959B1 (en) | 2016-10-06 | 2017-12-26 | Caterpillar Inc. | Marine pod drive system |
| USD1046749S1 (en) * | 2022-08-18 | 2024-10-15 | Candela Technology Ab | Propulsion unit |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3146755A (en) * | 1960-04-22 | 1964-09-01 | Earl P Morse | Marine outboard transmission and drive unit for inboard power plants |
| US6435923B1 (en) * | 2000-04-05 | 2002-08-20 | Bombardier Motor Corporation Of America | Two speed transmission with reverse for a watercraft |
| US6350165B1 (en) * | 2000-06-21 | 2002-02-26 | Bombardier Motor Corporation Of America | Marine stern drive two-speed transmission |
| US6884131B2 (en) * | 2002-01-16 | 2005-04-26 | Yamaha Marine Kabushiki Kaisha | Shift mechanism for marine propulsion unit |
| JP4197267B2 (en) * | 2003-04-18 | 2008-12-17 | 本田技研工業株式会社 | Drive shaft support structure for gear case of ship propulsion unit |
| US7891263B2 (en) * | 2003-07-21 | 2011-02-22 | Nt Consulting International Pty Limited | Dual speed transmission |
-
2013
- 2013-12-10 US US14/101,779 patent/US20150158572A1/en not_active Abandoned
-
2014
- 2014-12-09 CN CN201420766933.7U patent/CN204300306U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113939450A (en) * | 2019-03-07 | 2022-01-14 | 考克斯传动有限公司 | Outboard motor for ship with gear shifting mechanism |
| CN113939450B (en) * | 2019-03-07 | 2023-07-04 | 考克斯传动有限公司 | Marine outboard motor with gear shifting mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| US20150158572A1 (en) | 2015-06-11 |
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Effective date of registration: 20211230 Address after: 1358 Racine street, Racine, Wisconsin, USA Patentee after: Double disc Co. Address before: Peary Illinois Northeast Asia City Street No. 100 Patentee before: Caterpillar Inc. |
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| CF01 | Termination of patent right due to non-payment of annual fee |