CN100398428C - Centralizing mechanism for upper rack of double 40-feet sling - Google Patents
Centralizing mechanism for upper rack of double 40-feet sling Download PDFInfo
- Publication number
- CN100398428C CN100398428C CNB2006100239094A CN200610023909A CN100398428C CN 100398428 C CN100398428 C CN 100398428C CN B2006100239094 A CNB2006100239094 A CN B2006100239094A CN 200610023909 A CN200610023909 A CN 200610023909A CN 100398428 C CN100398428 C CN 100398428C
- Authority
- CN
- China
- Prior art keywords
- shelf
- equivalent unit
- liquid level
- container cover
- extra large
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C1/00—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles
- B66C1/10—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means
- B66C1/101—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means for containers
- B66C1/104—Load-engaging elements or devices attached to lifting or lowering gear of cranes or adapted for connection therewith for transmitting lifting forces to articles or groups of articles by mechanical means for containers for two or more containers side by side
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Level Indicators Using A Float (AREA)
Abstract
The present invention relates to an eccentric load correcting mechanism of a double 40 feet upper hanger frame, which is arranged on a sea side and/or land side upper hanger frame. The present invention comprises two pulley mechanisms, two fixing seats, two swing oil cylinders and a horizontal liquid level measuring instrument, wherein the two pulley mechanisms are hinged with both ends of the sea side and/or land side upper hanger frame; the two fixing seats are arranged on both of the two ends of the sea side and/or land side upper hanger frame; the two swing oil cylinders are respectively arranged on both of the two ends of the sea side and/or land side upper hanger frame; one end of each swing oil cylinder is hinged with the fixing seats, and the other end is hinged with the pulley mechanisms; the horizontal liquid level measuring instrument is fixed in any position of the sea side and/or land side upper hanger frame. The present invention can accurately and rapidly regulate the inclination generated by the eccentric load of the double 40 feet upper hanger frame because of containers which are lifted, and has the advantages of simple structure, convenient operation and reliability.
Description
Technical field
The present invention relates to the centralizing mechanism that a kind of two 40 forty equivalent unit 40 suspenders are put on the shelf.
Background technology
At present, suspender of portal crane one cover lifting mechanism connection is put on the shelf and a suspender once can only lift by crane one 40 forty equivalent unit 40 (or two 20 forty equivalent unit 40s), has restricted the raising of production efficiency.In order further to realize work efficiency efficiently, having adopted a cover lifting mechanism to connect two suspenders puts on the shelf and two measures that suspender once lifts by crane two 40 forty equivalent unit 40s (or four 20 forty equivalent unit 40s) simultaneously, and what need in actual use to solve is when freight container unbalance loading occurs and extra large land side suspender put on the shelf occur tilting, how the freight container adjustment level that two suspenders are put on the shelf and lifted.
Summary of the invention
The purpose of this invention is to provide the centralizing mechanism that a kind of two 40 forty equivalent unit 40 suspenders are put on the shelf, thereby solve when two suspenders of extra large land side and put the freight container of lifting on the shelf when unbalance loading occurring and making the freight container inclination, put on the shelf the problem of the freight container adjustment level that lifted of bevelled suspender.
For reaching above-mentioned purpose, the centralizing mechanism that two 40 forty equivalent unit 40 suspenders of the present invention are put on the shelf is arranged on extra large side and/or land side suspender put on the shelf, is characterized in, comprising: with described extra large side and/or land side suspender two pulley mechanisms that two ends are hinged and connected of putting on the shelf; Be installed in put on the shelf two permanent seats at two ends of described extra large side and/or land side suspender; Be arranged on each oscillating oil cylinder of one of both sides that described extra large side and/or land side suspender put on the shelf, an end of described each oscillating oil cylinder and described permanent seat are hinged and the other end and described pulley mechanism are hinged; And be fixed on put on the shelf a liquid level horizontal measuring instrument on the optional position of described extra large side and/or land side suspender.
Described oscillating oil cylinder comprises: a cylinder block, be arranged on the oil cylinder piston in the cylinder block, and two self-lubricating knuckle bearings that are arranged on the cylinder block two ends.
Described liquid level horizontal measuring instrument comprises: a U-shaped case is made of two sections strip shape containers that are connected;
Be loaded into the liquid dielectric in the described U-shaped case; Be inserted in the interior level sensor and the liquid level measurer of two containers of described U-shaped case respectively.
Described liquid level horizontal measuring instrument also comprises: an energy disperser, the bottom surface of described U-shaped case is installed on the described energy disperser.
The top of two containers of described U-shaped case offers vessel port, and the bottom interconnects.
Described target level sensor has a container cover, and described container cover covers a wherein vessel port of described U-shaped case, and described container cover lower end is formed with inductor, and described inductor is immersed in the described liquid dielectric.
Also be formed with a deflation hole on the container cover of described target level sensor.
Described liquid level measurer has a container cover, and described container cover covers another vessel port of described U-shaped case, and described container cover lower end is formed with inductor, and described inductor is immersed in the described liquid dielectric.
Also be formed with a deflation hole on the container cover of described liquid level measurer.
The oscillating oil cylinder of the two cover centralizing mechanisms that sea side and/or land side suspender are put on the shelf stretches out or contractile motion synchronously.Put on the shelf the freight container of lifting of sea side and/or land side suspender occurs tilting because unbalance loading can make extra large land side suspender put on the shelf, at this moment, this sea side and/or the land side suspender liquid level horizontal measuring instrument that is provided with of putting on the shelf will provide measured tilt value, the oscillating oil cylinders of controlling in extra large side and/or land side suspender two on putting on the shelf the cover centralizing mechanisms stretch out synchronously or shrink, the propelling sheave mechanism kinematic, the center of pulley mechanism is overlapped in the vertical line direction with the center of freight container unbalance loading, thereby freight container is adjusted level.
Because the present invention has taked above technical scheme, it can adjust the inclination that two 40 forty equivalent unit 40 suspenders are put on the shelf and produced because of the freight container unbalance loading of lifting accurately and rapidly, and is easy to use, reliable, quick.
For further specifying above-mentioned purpose of the present invention, constructional feature and effect, the present invention is described in detail below with reference to accompanying drawing.
Description of drawings
Fig. 1 is put on the shelf the planar view of the centralizing mechanism installed of extra large land side suspender that the two 40 forty equivalent unit 40 suspenders of the present invention are put on the shelf.
Fig. 2 is that the A of Fig. 1 is to view.
Fig. 3 is the structural representation of oscillating oil cylinder.
Fig. 4 is the structural representation of liquid level horizontal measuring instrument.
Fig. 5, the 6th, when freight container produces left and right sides unbalance loading, the view of the centralizing mechanism that extra large side suspender is put on the shelf.
The specific embodiment
See also shown in Figure 1, two 40 forty equivalent unit 40 suspenders put on the shelf have extra large side suspender put on the shelf 4 and land side suspender put 6 on the shelf, two deciliters mechanisms 7 across be arranged on extra large side suspender put on the shelf 4 and land side suspender put on the shelf between 6, deciliter mechanism 7 is used to control extra large side suspender and puts on the shelf and 4 put on the shelf 6 separate and close up with land side suspender.When extra large side suspender put on the shelf 4 or land side suspender put on the shelf and 6 produce because of the freight container unbalance loading of lifting when tilting, will adjust by centralizing mechanism.Centralizing mechanism of the present invention can extra large side suspender put on the shelf 4 and put on the shelf 6 both sides of land side suspender respectively be provided with a pair of, solve respectively at extra large side suspender and put 4 or put on the shelf the unbalance loading problem of the freight container of lifting on 6 of land side suspender on the shelf, the structure and layout of two pairs of centralizing mechanisms are identical, below will be with put on the shelf the master that is stated as of the centralizing mechanism that is provided with on 4 of extra large side suspender, the side suspender centralizing mechanism that is provided with on 6 of putting on the shelf in land just repeats no more.
As shown in Figure 1, 2, side suspender put on the shelf 4 centralizing mechanism in sea comprises: with extra large side suspender two pulley mechanisms 1 that 4 two ends are hinged and connected of putting on the shelf, be installed in put on the shelf two permanent seats 2 at 4 two ends of extra large side suspender, be arranged on that extra large side suspender puts that 4 both sides, one end and permanent seat 2 are hinged on the shelf and two oscillating oil cylinders 3 that the other end and pulley mechanism 1 are hinged, and be fixed on put on the shelf a liquid level horizontal measuring instrument 5 on 4 optional positions of extra large side suspender.
Fig. 3 is extra large side suspender oscillating oil cylinder 3 structural representations of putting on the shelf, comprising: a cylinder block 3b, be arranged on the oil cylinder piston 3c in the cylinder block 3b, and two self-lubricating knuckle bearing 3a that are arranged on cylinder block 3b two ends.
Fig. 4 is the structural representation of liquid level horizontal measuring instrument 5, and it has a U-shaped case 51, and U-shaped case 51 is to be made of two sections strip shape container 51a, 51b that are connected, and the top of two container 51a, 51b offers vessel port, and the bottom interconnects.The two bottom sides of this U-shaped case 51 is installed on the energy disperser 54 such as bolt 56 by attaching parts, and energy disperser 54 can prevent effectively because impact, shake the deviation of liquid level horizontal measuring instrument on survey precision that causes.Liquid dielectric 53 is housed in the U-shaped case 51, and when U-shaped case 51 was horizontal, container 51a was identical with interior liquid dielectric 53 position height of 51b.The liquid level measurer 52 that has the target level sensor 55 of container cover 55b and a container cover 52b is respectively from two vessel port of U-shaped case 51 are inserted in liquid dielectric 53 in two container 51a, the 51b, the lower end of the container cover 52b of the container cover 55b of target level sensor 55 and liquid level measurer 52 also is formed with an inductor 55a, 52a separately, and the inductor 55a of target level sensor 55 and the inductor 52a of liquid level measurer 52 are immersed in the liquid dielectric 53 of two sections container 51a, 51b; Also be formed with deflation hole 52c, 55c on two container cover 52b, the 55b respectively.This liquid level horizontal measuring instrument 5 is fixed on extra large side suspender put on the shelf 4 optional position and maintenance level with the base form by energy disperser 54, and extra large side suspender put on the shelf 4 and land side suspender put on the shelf and 6 a cover be set respectively.
The centralizing mechanism that the two 40 forty equivalent unit 40 suspenders of the present invention are put on the shelf, when extra large side suspender put on the shelf the freight container unbalance loadings of 4 liftings and the inclination that produces, extra large side suspender is put on the shelf 4 also to be occurred tilting accordingly, thereby cause liquid level horizontal measuring instrument 5 also to tilt, this moment, liquid level measurer 52 was because the liquid level of the liquid dielectric 53 of 51 li in U-shaped case changes and measures the liquid level numerical value that makes new advances, the liquid level target numerical value that this numerical value and target level sensor 55 are measured compares, and thereby the gained contrast number is converted into oscillating oil cylinder 3 actions of analog signal transmission in the control cabin control centralizing mechanism, make put on the shelf two oscillating oil cylinders 3 of 4 centralizing mechanism both sides of extra large side suspender stretch out synchronously or shrink, two pulley mechanisms 1 that promote to be hinged with oscillating oil cylinder 3 move, the center of two pulley mechanisms 1 is overlapped in the vertical line direction with the center of freight container unbalance loading, thereby two bevelled freight containers are adjusted level.
See also Fig. 5, when extra large side suspender put on the shelf 4 lifted freight container unbalance loadings deflections right side the time, the side suspender liquid level horizontal measuring instrument 5 that is provided with on 4 of putting on the shelf in sea provides measured tilt value, two oscillating oil cylinders 3 of control centralizing mechanism stretch out synchronously, promote 1 motion of two pulley mechanisms, the center that makes two pulley mechanisms 1 is moved to the right and is overlapped in the vertical line direction with the center of freight container unbalance loading, thereby freight container is adjusted level.
See also Fig. 6, in the time of on the left of extra large side suspender is put the 4 freight container unbalance loading deflections that lifted on the shelf, the side suspender liquid level horizontal measuring instrument 5 that is provided with on 4 of putting on the shelf in sea provides measured tilt value, two oscillating oil cylinders, 3 synchronous of control centralizing mechanism, promote 1 motion of two pulley mechanisms, the center that makes two pulley mechanisms 1 is moved to the left and is overlapped in the vertical line direction with the center of freight container unbalance loading, thereby freight container is adjusted level.
In like manner, put on the shelf the centralizing mechanism that is provided with on 6 of land side suspender also can be adjusted the freight container unbalance loading problem of lifting.
The present invention can adjust the inclination that two 40 forty equivalent unit 40 suspenders are put on the shelf and produced because of the freight container unbalance loading of lifting accurately and rapidly, has advantage simple in structure, easy to use and reliable.
Though the present invention describes with reference to current specific embodiment, but those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the present invention, under the situation that does not break away from spirit of the present invention, also can make the variation or the replacement of various equivalences, therefore, as long as in connotation scope of the present invention in the scope to the variation of the foregoing description, claims that modification all will drop on the application.
Claims (9)
1. centralizing mechanism that two 40 forty equivalent unit 40 suspenders are put on the shelf is arranged on extra large side and/or land side suspender put on the shelf, it is characterized in that, comprising:
With described extra large side and/or land side suspender two pulley mechanisms that two ends are hinged and connected of putting on the shelf;
Be installed in put on the shelf two permanent seats at two ends of described extra large side and/or land side suspender;
Be arranged on each oscillating oil cylinder of one of both sides that described extra large side and/or land side suspender put on the shelf, an end of described each oscillating oil cylinder and described permanent seat are hinged and the other end and described pulley mechanism are hinged; And
Be fixed on put on the shelf a liquid level horizontal measuring instrument on the optional position of described extra large side and/or land side suspender.
2. the centralizing mechanism that two 40 forty equivalent unit 40 suspenders according to claim 1 are put on the shelf, it is characterized in that, described oscillating oil cylinder comprises: a cylinder block, be arranged on the oil cylinder piston in the cylinder block, and two self-lubricating knuckle bearings that are arranged on the cylinder block two ends.
3. the centralizing mechanism that two 40 forty equivalent unit 40 suspenders according to claim 1 are put on the shelf is characterized in that described liquid level horizontal measuring instrument comprises:
One U-shaped case is made of two sections strip shape containers that are connected;
Be loaded into the liquid dielectric in the described U-shaped case;
Be inserted in the interior target level sensor and the liquid level measurer of two containers of described U-shaped case respectively.
4. the centralizing mechanism that two 40 forty equivalent unit 40 suspenders according to claim 3 are put on the shelf, it is characterized in that described liquid level horizontal measuring instrument also comprises: an energy disperser, the bottom surface of described U-shaped case is installed on the described energy disperser.
5. the centralizing mechanism that two 40 forty equivalent unit 40 suspenders according to claim 3 are put on the shelf, it is characterized in that: the top of two containers of described U-shaped case offers vessel port, and the bottom interconnects.
6. the centralizing mechanism that two 40 forty equivalent unit 40 suspenders according to claim 3 are put on the shelf, it is characterized in that: described target level sensor has a container cover, described container cover covers a wherein vessel port of described U-shaped case, described container cover lower end is formed with inductor, and described inductor is immersed in the described liquid dielectric.
7. the centralizing mechanism that two 40 forty equivalent unit 40 suspenders according to claim 6 are put on the shelf is characterized in that: also be formed with a deflation hole on the container cover of described target level sensor.
8. the centralizing mechanism that two 40 forty equivalent unit 40 suspenders according to claim 3 are put on the shelf, it is characterized in that: described liquid level measurer has a container cover, described container cover covers another vessel port of described U-shaped case, described container cover lower end is formed with inductor, and described inductor is immersed in the described liquid dielectric.
9. the centralizing mechanism that two 40 forty equivalent unit 40 suspenders according to claim 8 are put on the shelf is characterized in that: also be formed with a deflation hole on the container cover of described liquid level measurer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100239094A CN100398428C (en) | 2006-02-16 | 2006-02-16 | Centralizing mechanism for upper rack of double 40-feet sling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100239094A CN100398428C (en) | 2006-02-16 | 2006-02-16 | Centralizing mechanism for upper rack of double 40-feet sling |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1810621A CN1810621A (en) | 2006-08-02 |
| CN100398428C true CN100398428C (en) | 2008-07-02 |
Family
ID=36843771
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2006100239094A Expired - Fee Related CN100398428C (en) | 2006-02-16 | 2006-02-16 | Centralizing mechanism for upper rack of double 40-feet sling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100398428C (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101948076A (en) * | 2010-09-30 | 2011-01-19 | 三一集团有限公司 | Container spreader |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008110030A1 (en) * | 2007-03-12 | 2008-09-18 | Nsl Engineering Pte Ltd | Method and apparatus for separating engagement devices |
| CN101450767B (en) * | 2007-12-05 | 2010-10-06 | 中国科学院自动化研究所 | Polar coordinate mode horizontal automatic regulating cargo sling and method |
| CN101759092B (en) * | 2008-12-24 | 2012-04-18 | 中国科学院自动化研究所 | Single counterweight type automatic levelling spreader and using method thereof |
| CN102992199B (en) * | 2011-09-15 | 2014-12-10 | 上海振华重工(集团)股份有限公司 | Container crane |
| CN102815598B (en) * | 2012-05-05 | 2014-08-27 | 无锡市新华起重工具有限公司 | Electro-hydraulic balanced hanging beam |
| CN107539880A (en) * | 2017-09-30 | 2018-01-05 | 南京中高知识产权股份有限公司 | Handling deviation-rectifying system and its method of work suitable for self-correction unbalance loading value |
| CN109748185A (en) * | 2019-03-12 | 2019-05-14 | 润邦卡哥特科工业有限公司 | A kind of crane fine motion control device and adjusting method |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1453714A (en) * | 1973-07-07 | 1976-10-27 | Rubery Owen & Co Ltd | Load handling equipment |
| WO2001098195A1 (en) * | 2000-06-22 | 2001-12-27 | Bromma Conquip Ab | Side by side twin spreader and method |
| CN1579916A (en) * | 2003-07-30 | 2005-02-16 | 上海振华港口机械（集团）股份有限公司 | Container crane capable of lifting dual 40 feet box |
| CN1625525A (en) * | 2002-05-10 | 2005-06-08 | 大众钢铁工程私人有限公司 | System for processing containers |
| CN1659096A (en) * | 2002-06-10 | 2005-08-24 | 斯蒂尼斯贝赫尔有限公司 | Hoisting frame and method for its use |
| CN1676457A (en) * | 2004-03-31 | 2005-10-05 | 上海振华港口机械（集团）股份有限公司 | Dual-dan container crane capable of hoisting dual 40-foot box |
| CN2732705Y (en) * | 2004-07-28 | 2005-10-12 | 孙枫 | Retractable sling for container |
-
2006
- 2006-02-16 CN CNB2006100239094A patent/CN100398428C/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1453714A (en) * | 1973-07-07 | 1976-10-27 | Rubery Owen & Co Ltd | Load handling equipment |
| WO2001098195A1 (en) * | 2000-06-22 | 2001-12-27 | Bromma Conquip Ab | Side by side twin spreader and method |
| CN1625525A (en) * | 2002-05-10 | 2005-06-08 | 大众钢铁工程私人有限公司 | System for processing containers |
| CN1659096A (en) * | 2002-06-10 | 2005-08-24 | 斯蒂尼斯贝赫尔有限公司 | Hoisting frame and method for its use |
| CN1579916A (en) * | 2003-07-30 | 2005-02-16 | 上海振华港口机械（集团）股份有限公司 | Container crane capable of lifting dual 40 feet box |
| CN1676457A (en) * | 2004-03-31 | 2005-10-05 | 上海振华港口机械（集团）股份有限公司 | Dual-dan container crane capable of hoisting dual 40-foot box |
| CN2732705Y (en) * | 2004-07-28 | 2005-10-12 | 孙枫 | Retractable sling for container |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101948076A (en) * | 2010-09-30 | 2011-01-19 | 三一集团有限公司 | Container spreader |
| CN101948076B (en) * | 2010-09-30 | 2012-09-05 | 三一集团有限公司 | Container spreader |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1810621A (en) | 2006-08-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100398428C (en) | Centralizing mechanism for upper rack of double 40-feet sling | |
| CN101774514B (en) | Super-starting balance weight stepless luffing mechanism of crawler crane and operating method thereof | |
| CN103072926B (en) | High-altitude maintenance platform for mining tunnel | |
| KR101551394B1 (en) | Inertia test apparatus for model ship | |
| CN109231021A (en) | A kind of adjustable high stability gantry crane of supporting leg | |
| CN207002128U (en) | A kind of hydraulic lift for work high above the ground | |
| CN107500209A (en) | A kind of novel double-mast platform for working aloft | |
| CN102627230A (en) | Crane and balancing weight device thereof | |
| CN111302197B (en) | A thing flow box hoists mechanism fast for pier commodity circulation | |
| CN206667081U (en) | A kind of bridge jacking translates three-dimensional jack | |
| KR20140017464A (en) | Unloading device for containers and method for operating them | |
| CN202296907U (en) | Suspension arm balanced movable arm tower crane capable of luffing based on steel rope traction | |
| CN202575780U (en) | Crane and balance weight device thereof | |
| CN109998833A (en) | A kind of shifting machine | |
| CN207862788U (en) | It is a kind of to be connected to the outstanding stretch-draw jack hanging apparatus filled on Hanging Basket | |
| CN104724623B (en) | Packaged type debris peculiar to vessel is hung | |
| CN208011185U (en) | It is a kind of to survey horizontal coxopodite | |
| CN201788054U (en) | Force sensor calibrating device and synchronous weight loading device thereof | |
| CN213202180U (en) | Rotary table, movable counterweight mechanism and crane | |
| CN106115546B (en) | A kind of cargo elevator structure and freight moving equipment | |
| CN105417402B (en) | A kind of crane ship | |
| CN100537398C (en) | Horizontally transposition arrangement for double 40 feet sling upper rack | |
| CN104176623A (en) | Ultrahigh suspending point spreader component | |
| CN100341768C (en) | Hoist super rack for lifting double 40 feet casing working by one set of lifting mechanism | |
| CN211366817U (en) | Multifunctional manual hydraulic carrier |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SHANGHAI ZHENHUA HEAVY INUDSTRY ( GROUP ) CO., LTD Free format text: FORMER NAME: SHANGHAI ZHENHUA HARBOUR MACHINERY (GROUP) CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: No. 3470 South Pudong Road, Shanghai Patentee after: Shanghai Zhenhua heavy industry (Group) Co., Ltd Address before: No. 3470 South Pudong Road, Shanghai Patentee before: Shanghai Zhenhua Port Machinery (Group) Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080702 Termination date: 20210216 |