CN114216675B - Test bed for forward and reverse gear transmission device - Google Patents
Test bed for forward and reverse gear transmission device Download PDFInfo
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- CN114216675B CN114216675B CN202111516334.0A CN202111516334A CN114216675B CN 114216675 B CN114216675 B CN 114216675B CN 202111516334 A CN202111516334 A CN 202111516334A CN 114216675 B CN114216675 B CN 114216675B
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- 238000012360 testing method Methods 0.000 title claims abstract description 60
- 230000005540 biological transmission Effects 0.000 title claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 21
- 230000008878 coupling Effects 0.000 claims abstract description 12
- 238000010168 coupling process Methods 0.000 claims abstract description 12
- 238000005859 coupling reaction Methods 0.000 claims abstract description 12
- 239000003921 oil Substances 0.000 claims description 33
- 239000010687 lubricating oil Substances 0.000 claims description 6
- 230000005489 elastic deformation Effects 0.000 claims description 4
- 238000012544 monitoring process Methods 0.000 claims description 2
- 239000003129 oil well Substances 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 description 8
- 238000013461 design Methods 0.000 description 3
- 238000000429 assembly Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/021—Gearings
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- General Physics & Mathematics (AREA)
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
Abstract
The invention belongs to the technical field of test machinery, and particularly relates to a test bed for a forward and reverse gear transmission device. The invention comprises a dragging motor, a diaphragm coupler, an input speed increaser 1, a diaphragm coupler, a side torsion instrument, an adapter flange, a forward and reverse gear transmission device, an output speed increaser bracket, a water conservancy dynamometer bracket, a clutch control oil station and a data acquisition system. The invention can realize single-machine operation, double-machine operation, single-machine-double-machine switching and double-machine-single-machine switching of the test gear box, and the motor, the speed increaser, the input speed increaser, the test gear box, the output speed increaser and the water conservancy dynamometer are all connected by adopting diaphragm couplings.
Description
Technical Field
The invention belongs to the technical field of test machinery, and particularly relates to a test bed for a forward and reverse gear transmission device.
Background
With the development of ships, high-power ships are increasingly becoming an indispensable type of ships for future development, and the gas turbine has the characteristics of small volume, high power density and the like, and increasingly becomes a main power form of the ships, and does not have reversing capability, so the high-power ships often need to be matched with the high-power ships through the adjustable pitch propeller, but have the limitations of transmission efficiency, maintainability and the like. Therefore, the ship reversing function is realized through the forward and reverse speed reducers, the method has very important significance for improving the maneuverability and the operation efficiency of the ship and reducing the maintenance period, and the complexity of the transmission system of the high-power forward and reverse transmission device in the aspects of mechanism, dynamics characteristics and operation environment determines that the design, theoretical analysis and simulation analysis of the system have higher technical difficulties, and the correctness of the design and research results must be verified through experiments. However, at present, the high-power forward and reverse driving device in China does not work, and does not have the system test capability, so that research results cannot support engineering application. Therefore, the design and construction of the test bed of the forward and reverse gear transmission device are significant.
Disclosure of Invention
The invention aims to provide a forward and reverse gear transmission device test bed capable of realizing single-machine operation, double-machine operation, reverse operation and single-machine-double-machine switching of a test gear box and switching of multiple working modes.
The purpose of the invention is realized in the following way:
The test bed for the forward and reverse gear transmission device consists of a dragging motor, a diaphragm coupler A, an input speed increaser A, a diaphragm coupler B, a side torsion meter A, an adapter flange A, a forward and reverse gear transmission device, an adapter flange B, a side torsion meter B, a diaphragm coupler C, an output speed increaser, a diaphragm coupler D, a water conservancy dynamometer, an input speed increaser B, a dragging motor support, a speed increaser support, a side torsion meter support A, a test gear box speed increaser, a side torsion meter support B, an output speed increaser support, a water conservancy dynamometer support, a clutch control oil station and a data acquisition system, wherein for realizing single machine operation, double machine operation, single machine-double machine switching, double machine-single machine switching, forward and reverse gear transmission device switching, clutch control oil stations are independently arranged for controlling 2 friction clutches, 2 friction brakes and 2 release locking cylinders, and starting and stopping of an oil supply pump and an oil pump carried by the control device; displaying and storing pressure, flow and temperature data of the working oil way and the lubricating oil way; the device has the advantages of sound-light combined alarm, realization of alarm when the oil pressure of the clutch and the brake is lower than an alarm value, and alarm when the working oil pressure of the clutch and the brake is lower than a de-drainage value and the oil temperature of the lubricating oil is too high and too low; the sensor output signal of the control device is firstly accessed into the control box and used for digital display of the control box, and meanwhile, a wiring terminal is provided and used for data acquisition of a centralized control room test bed data acquisition system, the sensor output signal terminal is arranged in the control box in a centralized way, and all sensors are provided with on-site numerical display. The control box can realize the stable operation of the sensor output signals when in local display and remote data acquisition.
The motor is connected with the speed increaser, the input speed increaser is connected with the test gear box, the test gear box is connected with the output speed increaser, and the output speed increaser is connected with the water conservancy dynamometer by adopting a diaphragm coupling, so that misalignment between two shafts can be compensated through elastic deformation, and the vibration condition of the test bed is improved. The test bench speed increaser, the test gear box and the side torsion meter are monitored in real time, and the switching mode of the test gear box is switched in real time.
The invention has the beneficial effects that:
the invention can realize single-machine operation, double-machine operation, single-machine-double-machine switching and double-machine-single-machine switching of the test gear box in various working modes. The motor is connected with the speed increaser, the input speed increaser is connected with the test gear box, the test gear box is connected with the output speed increaser, and the output speed increaser is connected with the water conservancy dynamometer by adopting a diaphragm coupling, so that misalignment between two shafts can be compensated through elastic deformation, and the vibration condition of the test bed is improved. The speed increaser is used for balancing the rotation speed difference of the motor and the test gear box level water conservancy dynamometer, and achieves that the power rotation speed of the dragging motor and the water conservancy side reaches a proper interval. And the device is provided with an independent clutch control oil station and a data acquisition system, and is used for realizing the switching of multiple working modes of single-machine operation, double-machine operation, reversing and single-machine to double-machine switching of the test gear box.
Drawings
FIG. 1 is a layout of a forward and reverse gear drive test stand.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
The invention adopts a test bed which is composed of a dragging motor, an input speed increaser, a forward and reverse gear transmission device, an output speed increaser, a water conservancy dynamometer, a diaphragm coupler and a side torsion meter and is suitable for a forward and reverse gear transmission system, can realize single-machine operation, double-machine operation, single-machine-double-machine switching and double-machine-single-machine switching of a test gear box, is matched with a test and control system, acquires and transmits test data in real time, displays test results, monitors and judges the test results, and has an independent control oil station, and can realize the combination and the release of a synchronous automatic clutch, a friction clutch and a friction brake for the release and locking of the test gear box, thereby realizing the switching function of the single machine, the double machines and the reverse of the test gear box.
In order to realize single-machine operation, double-machine operation, single-machine-double-machine switching, double-machine-single-machine switching, forward-reverse switching and reverse-forward switching of the forward and reverse gear transmission devices, the invention discloses a test bed arrangement mode for the forward and reverse gear transmission devices, which is formed by adopting a dragging motor, a diaphragm coupler, an input speed increaser, an output speed increaser, a side torsion meter and a water conservancy dynamometer.
In the invention, a clutch control oil station is independently arranged for controlling the connection and disconnection of 2 friction clutches, 2 friction brakes and 2 disconnection locking cylinders of the forward and reverse gear transmission device, and the control device is used for controlling the starting and stopping of an oil supply pump and an oil pump which are self-contained; displaying and storing pressure, flow and temperature data of the working oil way and the lubricating oil way; the device has the advantages of sound-light combined alarm, realization of alarm when the oil pressure of the clutch and the brake is lower than an alarm value, and alarm when the working oil pressure of the clutch and the brake is lower than a de-drainage value and the oil temperature of the lubricating oil is too high and too low; the sensor output signal of the control device is firstly accessed into the control box and used for digital display of the control box, and meanwhile, a wiring terminal is provided and used for data acquisition of a centralized control room test bed data acquisition system, the sensor output signal terminal is arranged in the control box in a centralized way, and all sensors are provided with on-site numerical display. The control box can realize the stable operation of the sensor output signals when in local display and remote data acquisition.
In the invention, in order to control the forward running of the forward and reverse gear transmission device, the data acquisition system is arranged, so that the control function of a test motor and an auxiliary motor can be realized, the real-time monitoring of various data acquired by the test can be realized, the remote control of a clutch control oil station can be realized, and the remote control system has the functions of a main control PLC, a junction box and field control.
In the invention, for the misalignment between the balance input shaft and the output shaft, a diaphragm coupler is adopted between a dragging motor and an input speed increaser, between the input speed increaser and a forward and reverse gear transmission device, between the forward and reverse gear transmission device and an output speed increaser, and between the speed increaser and a fluid coupling, and the diaphragm coupler is a dry all-metal flexible coupler, and the purpose of using the diaphragm coupler in the transmission device is to compensate various offsets in the running of a rotary shaft system. The diaphragm coupling is a transmission element for transmitting torque by one or more sets of stainless steel diaphragm assemblies, and various offsets between the input and output shafts are compensated by deformation of the diaphragm assemblies.
The invention mainly comprises the following steps: the hydraulic power generation device consists of a dragging motor, a diaphragm coupler A, an input speed increaser A3, a diaphragm coupler B4, a side torsion meter A5, an adapter flange A6, a forward and reverse gear transmission device 7, an adapter flange B8, a side torsion meter B9, a diaphragm coupler C10, an output speed increaser 11, a diaphragm coupler D12, a hydraulic dynamometer 13, an input speed increaser B14, a dragging motor support 15, a speed increaser support 16, a side torsion meter support A17, a test gear box speed increaser 18, a side torsion meter support B19, an output speed increaser support 20, a hydraulic dynamometer support 21, a clutch control oil station 22 and a data acquisition system 23. The test bed has three operation conditions, namely single machine operation, double machine operation and reversing operation, and the single machine operation condition is as follows: the power is transmitted to the diaphragm coupler A2 from one of the dragging motors 1, is transmitted to the speed increaser input speed increaser A3 through the diaphragm coupler A2, is transmitted to the side torsion instrument A5 in a path, is transmitted to the side torsion instrument B9, and is finally transmitted to the water conservancy dynamometer 13 through the diaphragm coupler C10, the output speed increaser 11 and the diaphragm coupler D12, so that single-machine operation is realized. The difference between the double-machine operation power mode and the single-machine transmission mode is that the two diaphragm couplings A2 operate simultaneously, the reversing operation working condition is that the right dragging motor 1 is independently started, the corresponding clutch is combined and separated under the assistance of the clutch control oil station, and the reversing operation working condition is completed. The specific implementation mode is as follows:
single machine operation condition:
(1) Independently starting a left dragging motor, enabling a friction clutch and a friction brake in a forward gear transmission device and a reverse gear transmission device to be in a disengaging state, enabling a disengaging locking synchronous automatic clutch to be in a non-locking state, enabling the rotating speeds to respectively reach 1019r/min,1364r/min,1825r/min,2100r/min and 3270r/min according to a working condition table, respectively and stably operating for 20-30 minutes, and performing data acquisition to finish a left single machine operation working condition.
(2) And (3) finishing the operation condition of the left single machine, gradually reducing the rotation speed of the dragging motor to stop according to the operation conditions 3270r/min, 2100r/min, 1364r/min and 1019r/min, and after the principle model machine stops, performing the operation condition of the right single machine.
(3) Independently starting a right dragging motor, enabling a friction clutch and a friction brake in a forward gear transmission device and a reverse gear transmission device to be in a disengaging state, enabling a disengaging locking synchronous automatic clutch to be in a non-locking state, enabling the rotating speeds to respectively reach 1019r/min,1364r/min,1825r/min,2100r/min and 3270r/min according to a working condition table, respectively and stably operating for 20-30 minutes, and performing data acquisition to finish a right single machine operation working condition.
(4) And (3) finishing the right single machine operation working condition, gradually reducing the rotation speed of the dragging motor to stop according to working conditions 3270r/min, 2100r/min, 1364r/min and 1019r/min, and finishing the right single machine operation working condition after the principle model machine stops.
Double-machine operation condition:
Firstly, a dragging motor is started, synchronous automatic clutches in a forward gear transmission device and a reverse gear transmission device are automatically combined, at the moment, the friction clutches and a brake are in a disengaged state, the input rotation speed of the forward gear transmission device and the reverse gear transmission device is increased to 1019r/min, then, the other dragging motor is started, the rotation speed is gradually increased to 1019r/min, whether the clutches of the forward gear transmission device and the reverse gear transmission device are combined or not is observed, if not, the rotation speed is increased to a point, and the two synchronous automatic clutches are combined until the clutches are combined, at the moment, the two synchronous automatic clutches are in a combined state, then, according to a working condition table, the rotation speeds respectively reach 1364r/min,1825r/min,2100r/min and 3270r/min, and respectively run stably for 20-30 min, data acquisition is carried out, and one-time double-engine operation is completed. And gradually stopping the machine until the speed reducer stops after operation.
Reversing operation conditions:
(1) The output ends of the forward and reverse gear transmission devices are subjected to reverse manual turning, so that the synchronous automatic clutches on the left side and the right side are in a disengaging state, and a locking function is manually started, so that the synchronous automatic clutches are kept in a locking state.
(2) And (3) increasing the rotating speed of the dragging motor by 1019r/min, starting a clutch to control an oil supply pump of an oil station after the rotating speed is stable, then pressing an oil supply pressure button of a No. 1 clutch, controlling an electromagnetic valve to connect and discharge, combining the reversing friction clutch 1, and increasing the rotating speed to 2400r/min after the clutch is combined, and operating for 20min to finish reversing operation conditions.
(3) After the reversing operation working condition is finished, the rotating speed is reduced to 1019r/min, the reversing friction clutch of the forward and reversing gear transmission device is disengaged, the motor rotating speed is reduced to a stop, and after the belt principle model machine is stopped, the reversing operation working condition is finished.
The invention is a test bed arrangement form for double input and single output, which is composed of a dragging motor, an input speed increaser, a test gear box, an output speed increaser, a water conservancy dynamometer, a diaphragm coupler and a side torsion meter, and can be used for single input and single output and double input and single output power transmission modes of a forward and reverse gear transmission device. The three operating conditions of independent operation of the left machine and independent operation of the right machine of the test gear box and parallel operation of the double machines can be realized. The hydraulic power generation device comprises a dragging motor, a diaphragm coupler A, an input speed increaser A, a diaphragm coupler B, a side torque meter A, a transfer flange A, a forward gear transmission device, a reverse gear transmission device, a transfer flange B, a side torque meter B, a diaphragm coupler C, an output speed increaser, a diaphragm coupler D, a hydraulic power meter, an input speed increaser B, a dragging motor support, a speed increaser support, a side torque meter support A, a test gear box speed increaser, a side torque meter support B, an output speed increaser support, a hydraulic power meter support, a clutch control oil station and a data acquisition system. The test gearbox single-machine operation, double-machine operation, single-machine-double-machine switching and double-machine-single-machine switching of various working modes can be realized. The motor is connected with the speed increaser, the input speed increaser is connected with the test gear box, the test gear box is connected with the output speed increaser, and the output speed increaser is connected with the water conservancy dynamometer by adopting a diaphragm coupling, so that misalignment between two shafts can be compensated through elastic deformation, and the vibration condition of the test bed is improved. The speed increaser is used for balancing the rotation speed difference of the motor and the test gear box level water conservancy dynamometer, and achieves that the power rotation speed of the dragging motor and the water conservancy side reaches a proper interval. And the device is provided with an independent clutch control oil station and a data acquisition system, and is used for realizing the switching of multiple working modes of single-machine operation, double-machine operation, reversing and single-machine to double-machine switching of the test gear box.
Claims (3)
1. The utility model provides a gear drive test bench just backs a car, by dragging motor (1), diaphragm shaft coupling A (2), input speed increaser A (3), diaphragm shaft coupling B (4), side is turned round appearance A (5), adapter flange A (6), just, gear drive (7) just backs a car, adapter flange B (8), side is turned round appearance B (9), diaphragm shaft coupling C (10), output speed increaser (11), diaphragm shaft coupling D (12), water conservancy dynamometer (13), input speed increaser B (14), drag motor support (15), speed increaser support (16), side is turned round appearance support A (17), test gear box speed increaser (18), side is turned round appearance support B (19), output speed increaser support (20), water conservancy dynamometer support (21), clutch control oil station (22), data acquisition system (23), its characterized in that: in order to realize single-machine operation, double-machine operation, single-machine-double-machine switching, double-machine-single-machine switching, forward-reverse switching and reverse-forward switching of the forward gear transmission device and the reverse gear transmission device, clutch control oil stations are independently arranged and used for controlling connection and disconnection of 2 friction clutches, 2 friction brakes and 2 disconnection locking oil cylinders of the forward gear transmission device and the reverse gear transmission device, and the control device controls the starting and stopping of an oil supply pump and an oil well pump which are self-contained; displaying and storing pressure, flow and temperature data of the working oil way and the lubricating oil way; the device has the advantages of sound-light combined alarm, realization of alarm when the oil pressure of the clutch and the brake is lower than an alarm value, and alarm when the working oil pressure of the clutch and the brake is lower than a de-drainage value and the oil temperature of the lubricating oil is too high and too low; the sensor output signal of the control device is firstly accessed into the control box for digital display of the control box, and meanwhile, a wiring terminal is provided for data acquisition of a centralized control room test bed data acquisition system; the control box can realize the stable operation of the sensor output signals while displaying locally and remotely;
The dragging motor (1), the diaphragm coupler A (2), the input speed increaser A (3), the diaphragm coupler B (4), the side torsion device A (5) and the adapter flange A (6) are sequentially connected and provided with two groups, the two groups of adapter flanges A (6) are connected with the front ends of the forward and reverse gear transmission devices (7), and the rear ends of the forward and reverse gear transmission devices (7) are sequentially connected with the adapter flange B (8), the side torsion device B (9), the diaphragm coupler C (10), the output speed increaser (11), the diaphragm coupler D (12) and the water conservancy dynamometer (13); the dragging motor (1), the input speed increaser A (3), the side torsion instrument A (5), the forward and reverse gear transmission device (7), the side torsion instrument B (9), the output speed increaser (11) and the water conservancy dynamometer (13) are sequentially arranged at the bottoms of the dragging motor bracket (15), the speed increaser bracket (16), the side torsion instrument bracket A (17), the test gear box speed increaser (18), the side torsion instrument bracket B (19), the output speed increaser bracket (20) and the water conservancy dynamometer bracket (21).
2. The forward and reverse gear transmission test stand of claim 1, wherein: the dragging motor (1) is connected with the input speed increaser A (3), the output speed increaser and the water conservancy dynamometer through diaphragm couplings, and the vibration condition of the test bed is improved by compensating misalignment between two shafts through elastic deformation.
3. The forward and reverse gear transmission test stand of claim 1, wherein: the automatic switching device is provided with a matched data acquisition system, and is used for acquiring data of a positive and reverse gear transmission device (7), an input speed increaser A (3), an input speed increaser B (14), a side torsion meter A (5) and a side torsion meter B (9) in real time, monitoring states of the positive and reverse gear transmission device (7), the input speed increaser A (3), the input speed increaser B (14), the side torsion meter A (5) and the side torsion meter B (9) in real time and switching test gear box switching modes in real time.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111516334.0A CN114216675B (en) | 2021-12-09 | 2021-12-09 | Test bed for forward and reverse gear transmission device |
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| CN202111516334.0A CN114216675B (en) | 2021-12-09 | 2021-12-09 | Test bed for forward and reverse gear transmission device |
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| CN114216675A CN114216675A (en) | 2022-03-22 |
| CN114216675B true CN114216675B (en) | 2024-06-28 |
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| CN115855485B (en) * | 2022-11-29 | 2023-09-08 | 中国船舶集团有限公司第七0三研究所 | Double-machine driving gear transmission device clapping tooth vibration simulation test system |
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| CN101737463A (en) * | 2010-01-14 | 2010-06-16 | 重庆齿轮箱有限责任公司 | Gearbox for reversible ship with fast reversing |
| CN101767632A (en) * | 2008-12-30 | 2010-07-07 | 中国船舶重工集团公司第七一一研究所 | Test platform for ship propulsion system |
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| DE10123496A1 (en) * | 2001-05-15 | 2002-12-12 | Carl Mahr Holding Gmbh | Gear wheel dimensioning and checking instrument has both radial and tangential feelers that can operate simultaneously in a high speed measurement mode or with only the tangential feeler for slower precise measurement |
| JP2007046659A (en) * | 2005-08-09 | 2007-02-22 | Hitachi Ltd | Control device and method for vehicle |
| CN201078440Y (en) * | 2007-08-20 | 2008-06-25 | 杭州前进齿轮箱集团有限公司 | High power gearbox for ship |
| US8292785B2 (en) * | 2010-06-08 | 2012-10-23 | Ford Global Technologies, Llc | Control of torque direction transition in a powershift transmission |
| DE112013001019B4 (en) * | 2012-02-17 | 2023-05-04 | Kongsberg Automotive As | Transmission, shift selector for a transmission and method of mounting a shift selector on a transmission of a transmission |
| JP6003609B2 (en) * | 2012-12-14 | 2016-10-05 | アイシン・エィ・ダブリュ株式会社 | Hydraulic control device for automatic transmission |
| CN106441878A (en) * | 2016-11-11 | 2017-02-22 | 中国船舶重工集团公司第七�三研究所 | Double-speed transmission verifying device |
| DE102018204474A1 (en) * | 2018-03-23 | 2019-09-26 | Zf Friedrichshafen Ag | Transmission for a marine propulsion and marine propulsion |
| CN109630660A (en) * | 2019-02-15 | 2019-04-16 | 中国船舶重工集团公司第七0三研究所 | A kind of high-power ahead and astern gear assembly peculiar to vessel |
| CN112284587A (en) * | 2020-11-20 | 2021-01-29 | 中国船舶重工集团公司第七0三研究所 | Mechanical power test bed connected with friction clutch coupling in terminating mode and starting method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN101767632A (en) * | 2008-12-30 | 2010-07-07 | 中国船舶重工集团公司第七一一研究所 | Test platform for ship propulsion system |
| CN101737463A (en) * | 2010-01-14 | 2010-06-16 | 重庆齿轮箱有限责任公司 | Gearbox for reversible ship with fast reversing |
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