CN110550567A - Winch - Google Patents
Winch Download PDFInfo
- Publication number
- CN110550567A CN110550567A CN201910787615.6A CN201910787615A CN110550567A CN 110550567 A CN110550567 A CN 110550567A CN 201910787615 A CN201910787615 A CN 201910787615A CN 110550567 A CN110550567 A CN 110550567A
- Authority
- CN
- China
- Prior art keywords
- shaft
- speed reducer
- clutch
- fixed
- winding drum
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 60
- 238000004804 winding Methods 0.000 claims abstract description 29
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 abstract description 3
- 230000005484 gravity Effects 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 2
- 235000017491 Bambusa tulda Nutrition 0.000 description 2
- 241001330002 Bambuseae Species 0.000 description 2
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 2
- 239000011425 bamboo Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/08—Driving gear incorporating fluid motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/12—Driving gear incorporating electric motors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/02—Driving gear
- B66D1/14—Power transmissions between power sources and drums or barrels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66D—CAPSTANS; WINCHES; TACKLES, e.g. PULLEY BLOCKS; HOISTS
- B66D1/00—Rope, cable, or chain winding mechanisms; Capstans
- B66D1/28—Other constructional details
Abstract
The invention relates to a lifting mechanism, in particular to a winch. The device comprises a support, wherein a winding drum, a prime motor, a speed reducer, a first clutch and a braking device are arranged on the support. The winding drum is matched with the support in a rotating mode, the output portion of the prime motor is connected with the input portion of the speed reducer, and the output portion of the speed reducer is connected with the winding drum. The first clutch comprises an outer shaft and an inner shaft, a clutch plate is arranged between the outer shaft and the inner shaft, and the inner shaft is connected with the braking device. The speed reducer is characterized in that the speed reducer is a shell rotating type planetary speed reducer, the output part of the shell rotating type planetary speed reducer is an output shell of the shell rotating type planetary speed reducer, the speed reducer is located in the winding drum, the output shell of the speed reducer is connected with the winding drum, an output shaft is coaxially fixed on the shell of the speed reducer, the first clutch and the speed reducer are coaxially arranged, and the output shaft and the outer shaft of the first clutch are concentrically fixed. The winch has the advantages of fewer parts, compact structure, smaller size, light weight and convenience for use on ships.
Description
Technical Field
The invention relates to a lifting mechanism, in particular to a winch which is matched with a marine lifeboat or a rescue boat hanger and used for realizing the normal lifting and lower functions of the lifeboat or the rescue boat.
Background
A winch for a conventional lifeboat or rescue boat comprises a support, on which a winding drum, a prime mover, a speed reducer, a clutch and a brake device are arranged. The winding drum is in rotating fit with the support, the speed reducer is a multi-stage transmission reduction gearbox, the output part of the prime motor is connected with the input part of the multi-stage transmission reduction gearbox, and the output part of the multi-stage transmission reduction gearbox is connected with the winding drum. The first clutch comprises an outer shaft and an inner shaft, a clutch plate is arranged between the outer shaft and the inner shaft, the inner shaft is connected with the braking device, and the outer shaft is connected with the multistage transmission reduction gearbox through the parallel shaft gearbox. The reduction gear of traditional winch is multistage transmission reducing gear box, just can link to each other with the clutch through the parallel shaft gear box, leads to the winch spare part more, and the structure is not compact, and the size is great, and weight is heavy, uses inconveniently on boats and ships.
disclosure of Invention
The invention aims to provide a winch which has fewer parts, compact structure, smaller size and light weight and is convenient to use on a ship.
In order to solve the problems, the following technical scheme is provided:
The winch comprises a support, wherein a winding drum, a prime motor, a speed reducer, a first clutch and a braking device are arranged on the support. The winding drum is matched with the support in a rotating mode, the output portion of the prime motor is connected with the input portion of the speed reducer, and the output portion of the speed reducer is connected with the winding drum. The first clutch comprises an outer shaft and an inner shaft, a clutch plate is arranged between the outer shaft and the inner shaft, and the inner shaft is connected with the braking device. The speed reducer is characterized in that the speed reducer is a shell rotating type planetary speed reducer, the output part of the shell rotating type planetary speed reducer is an output shell of the shell rotating type planetary speed reducer, the speed reducer is located in the winding drum, the output shell of the speed reducer is connected with the winding drum, an output shaft is coaxially fixed on the shell of the speed reducer, the first clutch and the speed reducer are coaxially arranged, and the output shaft and the outer shaft of the first clutch are concentrically fixed.
The braking device comprises a supporting cylinder, a cylinder opening of the supporting cylinder is concentrically fixed on the first clutch, the outer end of an inner shaft of the first clutch penetrates through the cylinder opening of the supporting cylinder and extends into the supporting cylinder, a central shaft is arranged in the supporting cylinder, the central shaft and the supporting cylinder are in rotating fit, and one end of the central shaft is connected with the outer end of the inner shaft. The cylinder bottom of the supporting cylinder is provided with a central hole, the outer wall of the cylinder bottom of the supporting cylinder around the central hole is concentrically fixed with a supporting sleeve, the inner circumferential surface of the supporting sleeve is processed with internal threads, and the supporting sleeve is connected with a columnar propeller through the internal threads. The brake sleeve is fixed on the central shaft, a hollow shaft is sleeved on the central shaft between the propeller and the brake sleeve, a gap is reserved between the inner side wall of the hollow shaft and the outer side wall of the central shaft, and a brake flange is fixed on the outer peripheral surface of one end of the hollow shaft corresponding to the brake sleeve. The hollow shaft is provided with a second clutch which is a one-way overrunning clutch, the inner ring of the second clutch is matched with the hollow shaft in an axially sliding and circumferentially fixed manner, and the outer ring of the second clutch is fixed on the supporting cylinder.
A hand crank shaft is arranged in a supporting barrel on one side of the hollow shaft and is parallel to the hollow shaft, the hand crank shaft is matched with the supporting barrel in a rotating mode, a small gear is fixed on the hand crank shaft, a large gear is arranged on the hollow shaft, the large gear and the hollow shaft are matched in an axially sliding mode and a circumferential fixing mode, and the large gear is meshed with the small gear.
The bottom of the supporting cylinder is provided with a connecting shaft which is arranged along the axial direction of the supporting cylinder, the connecting shaft is in rotating fit with the supporting cylinder, one end of the connecting shaft is positioned below the propeller, a connecting strip is fixed on the end of the connecting shaft, a connecting flange is fixed on one end of the propeller positioned outside the supporting sleeve, and the connecting strip and the connecting flange are hinged together through a connecting rod; the connecting shaft is provided with an L-shaped operating lever, the outer end of the transverse part of the operating lever is fixed on the connecting shaft, the bottom of the transverse part of the operating lever is provided with a downward extending part, and a tension spring is arranged between the extending part and the bracket.
The prime mover is a hydraulic motor or an electric motor.
By adopting the scheme, the method has the following advantages:
The speed reducer of the winch is a shell-rotating type planetary speed reducer, the output part of the shell-rotating type planetary speed reducer is an output shell of the shell-rotating type planetary speed reducer, the speed reducer is positioned in the winding drum, the output shell of the speed reducer is connected with the winding drum, an output shaft is coaxially fixed on the shell of the speed reducer, the first clutch and the speed reducer are coaxially arranged, and the output shaft and the outer shaft of the first clutch are concentrically fixed. The shell-rotating planetary reducer can be directly connected with the clutch without additionally arranging a parallel shaft gear box, thus greatly reducing the parts of the whole winch, leading the whole winch to have compact structure, reduced size, light weight and convenient use on ships,
Drawings
FIG. 1 is a view of the present invention showing the use of the winch arrangement (with the drum in half section);
FIG. 2 is a schematic cross-sectional view of a first clutch and brake arrangement in the drawworks of the present invention;
FIG. 3 is a perspective view of the drawworks of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 ~ 3, the winch of the present invention comprises a bracket 1, a winding drum 3, a prime mover 2, a speed reducer 4, a first clutch 6 and a braking device 8 are arranged on the bracket 1, the winding drum 3 is rotatably engaged with the bracket 1, the output part of the prime mover 2 is connected with the input part of the speed reducer 4, the output part of the speed reducer 4 is connected with the winding drum 3, the first clutch 6 comprises an outer shaft 61 and an inner shaft 63, a clutch plate 62 is arranged between the outer shaft 61 and the inner shaft 63, the inner shaft 63 is connected with the braking device 8, the speed reducer 4 is a shell-rotating planetary speed reducer 4, the output part of the shell-rotating planetary speed reducer 4 is the output shell thereof, the speed reducer 4 is arranged in the winding drum 3, the output shell of the speed reducer 4 is connected with the winding drum 3, an output shaft 5 is coaxially fixed on the shell of the speed reducer 4, the first clutch 6 is coaxially arranged with the speed reducer 4, and the output shaft 5 is concentrically fixed.
The brake device 8 comprises a support cylinder 81, the opening of the support cylinder 81 is concentrically fixed on the first clutch 6, the outer end of the inner shaft 63 of the first clutch 6 penetrates through the opening of the support cylinder 81 and extends into the support cylinder 81, a central shaft 89 is arranged in the support cylinder 81, the central shaft 89 is in rotating fit with the support cylinder 81, and one end of the central shaft 89 is connected with the outer end of the inner shaft 63. The bottom of the supporting cylinder 81 is provided with a central hole, the outer wall of the bottom of the supporting cylinder 81 around the central hole is concentrically fixed with a supporting sleeve 87, the inner circumferential surface of the supporting sleeve 87 is provided with internal threads, and the supporting sleeve 87 is connected with a columnar propeller 88 through the internal threads. The brake sleeve 82 is fixed on the central shaft 89, a hollow shaft 810 is sleeved on the central shaft 89 between the propeller 88 and the brake sleeve 82, a gap is reserved between the inner side wall of the hollow shaft 810 and the outer side wall of the central shaft 89, and a brake flange 83 is fixed on the outer peripheral surface of one end of the hollow shaft 810 corresponding to the brake sleeve 82. The hollow shaft 810 is provided with a second clutch 811, the second clutch 811 is a one-way overrunning clutch, the inner ring of the second clutch 811 is in axial sliding and circumferential fixed fit with the hollow shaft 810, and the outer ring of the second clutch 811 is fixed on the support cylinder 81.
There is the hand axle 85 in the support section of thick bamboo 81 of hollow shaft 810 one side, hand axle 85 is parallel with hollow shaft 810, is the cooperation of rotation form between hand axle 85 and support section of thick bamboo 81, is fixed with pinion 84 on the hand axle 85, there is gear wheel 86 on the hollow shaft 810, is axial slip, the cooperation of circumference fixed form between gear wheel 86 and hollow shaft 810, and gear wheel 86 meshes together with pinion 84.
the bottom of the supporting cylinder 81 is provided with a connecting shaft 12 which is arranged along the axial direction of the supporting cylinder 81, the connecting shaft 12 is in rotating fit with the supporting cylinder 81, one end of the connecting shaft 12 is positioned below the propeller 88, a connecting strip 11 is fixed at the end of the connecting shaft 12, a connecting flange 9 is fixed at one end of the propeller 88 which is positioned outside the supporting sleeve 87, and the connecting strip 11 is hinged with the connecting flange 9 through a connecting rod 10. An L-shaped operating lever 7 is arranged on the connecting shaft 12, the outer end of the transverse part of the operating lever 7 is fixed on the connecting shaft 12, the bottom of the transverse part of the operating lever 7 is provided with a downward extending part, and a tension spring 13 is arranged between the extending part and the bracket 1.
The prime mover 2 is a hydraulic motor or an electric motor. The prime mover 2 in this embodiment is a hydraulic motor.
The first clutch 6 is a hydraulic clutch.
When in use, the hydraulic motor and the first clutch 6 are both connected with a hydraulic system. When the lifting mechanism is lifted, the hydraulic system provides power for the hydraulic motor and the first clutch 6, the hydraulic motor is driven to rotate, the clutch plate 62 of the first clutch 6 is in a separation state, the hydraulic motor drives the winding drum 3 to rotate through the speed reducer 4, the clutch plate 62 of the first clutch 6 is in the separation state at the moment, the clutch outer shaft 61 idles, and the winding drum 3 is normally lifted. When the hydraulic system stops supplying power, the hydraulic motor stops rotating, the clutch plate 62 of the first clutch 6 is closed, the outer shaft 61 and the inner shaft 63 of the first clutch 6 are connected through the clutch plate 62, and the propeller 88 always keeps enough axial pressing force during normal working hours, the brake flange 83 is tightly combined with the brake sleeve 82 through the central shaft 89, and under the action of the one-way overrunning clutch, the hollow shaft 810, the brake sleeve 82, the inner shaft 63 and the outer shaft 61 of the first clutch 6, the output shaft 5 of the speed reducer 4, the shell of the speed reducer 4 and the winding drum 3 are ensured not to rotate towards the descending direction of the winch under the action of the load of the winding drum 3, namely, the load of the winch is ensured not to slide down, and the braking function of the winch is realized. When the system is unpowered, the first clutch 6 is automatically closed, the winch is in a braking state, manual lifting of the winch can be achieved by rotating the hand-cranking shaft 85 at the moment, and when the hand-cranking lifting device stops working, the winch load cannot slide downwards.
During normal operation, the tension spring 13 applies a constant tightening torque to the tightening direction of the thruster 88 through the operating lever 7, the connecting shaft 12, the connecting bar 11, the connecting rod 10 and the connecting flange 9, so that the braking device 8 is in a braking state, and the winch load is prevented from sliding downwards when the winch is unpowered. When gravity is released: the pulling control lever 7 offsets the tightening torque generated by the tension spring 13, meanwhile, the connecting shaft 12, the connecting strip 11, the connecting rod 10 and the connecting flange 9 are used for driving the propeller 88 to loosen the hollow shaft 810, so that the braking device 8 is in a braking opening state, the winch descends downwards under the action of load gravity, the gravity releasing function is realized, in the gravity releasing process, the pulling force of the pulling control lever can be manually controlled, the releasing speed of the load gravity is controlled, when the control lever 7 has no pulling force, the braking device 8 can automatically return to a braking state under the action of the tension spring 13, and the load stops descending. A pull rope can be arranged on the operating rod, so that remote gravity release is realized.
Claims (5)
1. A winch comprises a bracket (1), wherein a winding drum (3), a prime motor (2), a speed reducer (4), a first clutch (6) and a braking device (8) are arranged on the bracket (1); the winding drum (3) is in rotating fit with the support (1), the output part of the prime motor (2) is connected with the input part of the speed reducer (4), and the output part of the speed reducer (4) is connected with the winding drum (3); the first clutch (6) comprises an outer shaft (61) and an inner shaft (63), a clutch plate (62) is arranged between the outer shaft (61) and the inner shaft (63), and the inner shaft (63) is connected with the braking device (8); the planetary gear reducer is characterized in that the speed reducer (4) is a shell rotating type planetary speed reducer (4), the output part of the shell rotating type planetary speed reducer (4) is an output shell of the speed reducer, the speed reducer (4) is located in the winding drum (3), the output shell of the speed reducer (4) is connected with the winding drum (3), an output shaft (5) is coaxially fixed on the shell of the speed reducer (4), the first clutch (6) and the speed reducer (4) are coaxially arranged, and the output shaft (5) and an outer shaft (61) of the first clutch (6) are concentrically fixed.
2. The winch according to claim 1, characterized in that the braking device (8) comprises a support cylinder (81), the mouth of the support cylinder (81) is concentrically fixed on the first clutch (6), the outer end of the inner shaft (63) of the first clutch (6) passes through the mouth of the support cylinder (81) and extends into the support cylinder (81), the support cylinder (81) is internally provided with a central shaft (89), the central shaft (89) is in rotating fit with the support cylinder (81), and one end of the central shaft (89) is connected with the outer end of the inner shaft (63); a central hole is formed in the bottom of the supporting cylinder (81), a supporting sleeve (87) is concentrically fixed on the outer wall of the bottom of the supporting cylinder (81) around the central hole, internal threads are formed in the inner peripheral surface of the supporting sleeve (87), and a columnar propeller (88) is connected to the internal threads of the supporting sleeve (87); a brake sleeve (82) is fixed on the central shaft (89), a hollow shaft (810) is sleeved on the central shaft (89) between the propeller (88) and the brake sleeve (82), a gap is reserved between the inner side wall of the hollow shaft (810) and the outer side wall of the central shaft (89), and a brake flange (83) is fixed on the outer peripheral surface of one end of the hollow shaft (810) corresponding to the brake sleeve (82); the hollow shaft (810) is provided with a second clutch (811), the second clutch (811) is a one-way overrunning clutch, the inner ring of the second clutch (811) is matched with the hollow shaft (810) in an axially sliding and circumferentially fixed manner, and the outer ring of the second clutch (811) is fixed on the supporting cylinder (81).
3. The winch according to claim 2, characterized in that a hand crank shaft (85) is arranged in the supporting cylinder (81) at one side of the hollow shaft (810), the hand crank shaft (85) is parallel to the hollow shaft (810), the hand crank shaft (85) is in rotating fit with the supporting cylinder (81), a small gear (84) is fixed on the hand crank shaft (85), a large gear (86) is arranged on the hollow shaft (810), the large gear (86) is in axial sliding and circumferential fixed fit with the hollow shaft (810), and the large gear (86) is meshed with the small gear (84).
4. The winch according to claim 2, characterized in that the bottom of the supporting cylinder (81) is provided with a connecting shaft (12) arranged along the axial direction of the supporting cylinder, the connecting shaft (12) is in rotating fit with the supporting cylinder (81), one end of the connecting shaft (12) is positioned below the propeller (88), a connecting strip (11) is fixed on the end of the connecting shaft (12), one end of the propeller (88) positioned outside the supporting sleeve (87) is fixed with a connecting flange (9), and the connecting strip (11) is hinged with the connecting flange (9) through a connecting rod (10); there is L shape control lever (7) on connecting axle (12), and the outer end of control lever (7) horizontal part is fixed on connecting axle (12), and the bottom of control lever (7) horizontal part has decurrent extension, the extension with there is extension spring (13) between support (1).
5. The winch according to any of the claims 1 ~ 4, characterized in that the prime mover (2) is a hydraulic motor or an electric motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910787615.6A CN110550567B (en) | 2019-08-29 | 2019-08-29 | Winch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910787615.6A CN110550567B (en) | 2019-08-29 | 2019-08-29 | Winch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110550567A true CN110550567A (en) | 2019-12-10 |
| CN110550567B CN110550567B (en) | 2024-03-26 |
Family
ID=68737998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910787615.6A Active CN110550567B (en) | 2019-08-29 | 2019-08-29 | Winch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110550567B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023173339A1 (en) * | 2022-03-16 | 2023-09-21 | 深圳市海柔创新科技有限公司 | Lifting device, warehousing robot, and levelling method for goods-taking assembly |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05155589A (en) * | 1991-12-03 | 1993-06-22 | Hitachi Constr Mach Co Ltd | Winch |
| JPH10167677A (en) * | 1996-12-06 | 1998-06-23 | Komatsu Ltd | Winch device |
| JP2001270686A (en) * | 2000-03-27 | 2001-10-02 | Sumitomo Heavy Industries Construction Crane Co Ltd | Winch device |
| US20030151037A1 (en) * | 2002-02-12 | 2003-08-14 | O'fallon Eugene P. | Winch having internal clutch mechanism |
| CN101190770A (en) * | 2007-09-05 | 2008-06-04 | 胡世璇 | Hydraulic pressure reel cart with clutch at transmission last level |
| CN202369312U (en) * | 2011-11-17 | 2012-08-08 | 泰安泰山福神齿轮箱有限责任公司 | Empty hook rapidly-releasing winding speed reducer |
| CN205973563U (en) * | 2016-08-19 | 2017-02-22 | 浙江诺和机电股份有限公司 | Horizontal capstan winch |
| CN206529234U (en) * | 2017-03-09 | 2017-09-29 | 宁波新宏液压有限公司 | Winch with arrangement of clutch |
| CN210973676U (en) * | 2019-08-29 | 2020-07-10 | 无锡宏盟海洋科技有限公司 | Winch |
-
2019
- 2019-08-29 CN CN201910787615.6A patent/CN110550567B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05155589A (en) * | 1991-12-03 | 1993-06-22 | Hitachi Constr Mach Co Ltd | Winch |
| JPH10167677A (en) * | 1996-12-06 | 1998-06-23 | Komatsu Ltd | Winch device |
| JP2001270686A (en) * | 2000-03-27 | 2001-10-02 | Sumitomo Heavy Industries Construction Crane Co Ltd | Winch device |
| US20030151037A1 (en) * | 2002-02-12 | 2003-08-14 | O'fallon Eugene P. | Winch having internal clutch mechanism |
| CN101190770A (en) * | 2007-09-05 | 2008-06-04 | 胡世璇 | Hydraulic pressure reel cart with clutch at transmission last level |
| CN202369312U (en) * | 2011-11-17 | 2012-08-08 | 泰安泰山福神齿轮箱有限责任公司 | Empty hook rapidly-releasing winding speed reducer |
| CN205973563U (en) * | 2016-08-19 | 2017-02-22 | 浙江诺和机电股份有限公司 | Horizontal capstan winch |
| CN206529234U (en) * | 2017-03-09 | 2017-09-29 | 宁波新宏液压有限公司 | Winch with arrangement of clutch |
| CN210973676U (en) * | 2019-08-29 | 2020-07-10 | 无锡宏盟海洋科技有限公司 | Winch |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023173339A1 (en) * | 2022-03-16 | 2023-09-21 | 深圳市海柔创新科技有限公司 | Lifting device, warehousing robot, and levelling method for goods-taking assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110550567B (en) | 2024-03-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 214000 No.22, dongbeitang east section, Xigang Road, dongbeitang, Xishan District, Wuxi City, Jiangsu Province Applicant after: Wuxi Qianfan ship supporting equipment Co.,Ltd. Address before: 214000 No.22, dongbeitang east section, Xigang Road, dongbeitang, Xishan District, Wuxi City, Jiangsu Province Applicant before: Wuxi Hongmeng Marine Technology Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200902 Address after: No. 178, Xigang Road, Dongbei Tang, Xishan District, Wuxi City, Jiangsu Province Applicant after: Wuxi Hongmeng Marine Technology Co.,Ltd. Address before: 214000 No.22, dongbeitang east section, Xigang Road, dongbeitang, Xishan District, Wuxi City, Jiangsu Province Applicant before: Wuxi Qianfan ship supporting equipment Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220107 Address after: No. 203, Furong Zhongsi Road, Xishan District, Wuxi City, Jiangsu Province Applicant after: WUXI HAIHE EQUIPMENT TECHNOLOGY Ltd. Address before: No. 178, Xigang Road, Dongbei Tang, Xishan District, Wuxi City, Jiangsu Province Applicant before: Wuxi Hongmeng Marine Technology Co.,Ltd. |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |