CN103921111B - A kind of turning device for gas generator general assembly - Google Patents

A kind of turning device for gas generator general assembly Download PDF

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Publication number
CN103921111B
CN103921111B CN201410140823.4A CN201410140823A CN103921111B CN 103921111 B CN103921111 B CN 103921111B CN 201410140823 A CN201410140823 A CN 201410140823A CN 103921111 B CN103921111 B CN 103921111B
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China
Prior art keywords
roll
over table
ears
axis
support
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.)
Active
Application number
CN201410140823.4A
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Chinese (zh)
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CN103921111A (en
Inventor
杨翠玲
李海燕
王满贤
田小京
陈思霖
刘京春
魏敬强
罗阿利
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AECC Aviation Power Co Ltd
AVIC Aviation Engine Corp PLC
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Xian Aviation Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xian Aviation Power Co Ltd filed Critical Xian Aviation Power Co Ltd
Priority to CN201410140823.4A priority Critical patent/CN103921111B/en
Publication of CN103921111A publication Critical patent/CN103921111A/en
Application granted granted Critical
Publication of CN103921111B publication Critical patent/CN103921111B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B23MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23PMETAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P21/00Machines for assembling a multiplicity of different parts to compose units, with or without preceding or subsequent working of such parts, e.g. with programme control
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/02Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby of table type
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25HWORKSHOP EQUIPMENT, e.g. FOR MARKING-OUT WORK; STORAGE MEANS FOR WORKSHOPS
    • B25H1/00Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby
    • B25H1/14Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top
    • B25H1/18Work benches; Portable stands or supports for positioning portable tools or work to be operated on thereby with provision for adjusting the bench top in inclination

Abstract

The invention belongs to gas generator mounting technology, relate to a kind of turning device overall for big-and-middle-sized gas generator.It is characterized in that: it is made up of base assembly, upset assembly and driven unit; Base assembly is made up of base plate (1a), two support plates (1b), a support and retaining mechanisms; Support is made up of two risers (4a), side plate (4b), top board (4c), the first ears (5), the first binaural axis (5a), band earrings bolt (6) and a locking nut (7); Upset assembly is made up of roll-over table (8), roll-over table ears (8a), adapter ring (9), roll-over table hinge axis (10), adapter ring set bolt (11), the second ears (12) and the second binaural axis (12a).The present invention can ensure that turning operation process stabilization is reliable, avoids damage parts; Meanwhile, decrease operating personnel and workload, simplify operation sequence, improve operating efficiency, eliminate potential safety hazard.

Description

A kind of turning device for gas generator general assembly
Technical field
The invention belongs to gas generator mounting technology, relate to a kind of turning device for big-and-middle-sized gas generator general assembly.
Background technology
At present, big-and-middle-sized gas generator totally assembles and overturns with complete machine is generally separate operation, namely first completes overall assembling, then realizes switching process by two cranes by manual adjustment angle of inclination.Its shortcoming is: the first, because gas generator volume, weight are all larger, turning operation process stability is poor, easily causes damage parts, poor reliability.The second, in turning operation process, employment is many, operation sequence is complicated, workload is large, inefficiency, there is potential safety hazard.
Summary of the invention
The object of the invention is: a kind of turning device for big-and-middle-sized gas generator general assembly is provided, to ensure that turning operation process stabilization is reliable, avoid damage parts; Meanwhile, reduce operating personnel and workload, simplify procedures, increase work efficiency, eliminate safe hidden trouble.
Technical scheme of the present invention is: a kind of turning device for gas generator general assembly, is characterized in that: it is made up of base assembly, upset assembly and driven unit, base assembly is made up of base plate 1a, two support plate 1b, a support and retaining mechanisms, base plate 1a is a flat board, the structure of two support plate 1b is identical and be parallel to each other, the lower end of two support plate 1b is connected for overall by welding or screw connection with the middle part of base plate 1a upper surface, a support plate axis hole is had on the top of support plate 1b, two support plate axis holes are coaxial, and the axis of support plate axis hole keeps level, support is by two riser 4a, a side plate 4b, a top board 4c, first ears 5, first binaural axis 5a, band earrings bolt 6 and locking nut 7 form, the structure of two riser 4a is identical and be parallel to each other, the lower end of two riser 4a is connected for overall by welding or screw connection with base plate 1a upper surface, two riser 4a are positioned at the left side of two support plate 1b, top board 4c is positioned at above two riser 4a, the upper side of the lower surface of top board 4c and two riser 4a is welded as entirety, the position of side plate 4b close top board 4c between two riser 4a, the inner surface of the front and back sides of side plate 4b and two riser 4a is welded as entirety, the upper side of side plate 4b and the lower surface of top board 4c are welded as entirety, first ears 5 are welded on the middle part of side plate 4b, first binaural axis 5a is through in the axis hole of the first ears 5, earrings with earrings bolt 6 to be enclosed within the first binaural axis 5a between the auricle of the first ears 5, locking nut 7 is screwed on the screw rod of band earrings bolt 6, upset assembly is made up of roll-over table 8, roll-over table ears 8a, adapter ring 9, roll-over table hinge axis 10, adapter ring set bolt 11, second ears 12 and the second binaural axis 12a, roll-over table 8 is disks, roll-over table ears 8a is positioned at below roll-over table 8, middle part roll-over table ears 8a being fixed on roll-over table 8 lower surface is connected by welding or screw, the position of roll-over table ears 8a and the position correspondence of two support plate 1b, roll-over table ears 8a is between two support plate 1b, roll-over table hinge axis 10 forms chain connection through making roll-over table ears 8a and two support plate 1b after the roll-over table ears axis hole on support plate axis hole and roll-over table ears 8a, the rear end of roll-over table hinge axis 10 is with convex shoulder, the front end of roll-over table hinge axis 10 is with annular groove, by being arranged on snap ring 13 in annular groove by the axial location of roll-over table hinge axis 10, adapter ring 9 is annulus, and it is fixed on the upper surface of roll-over table 8 by the adapter ring set bolt 11 be uniformly distributed along the circumference, and adapter ring 9 and roll-over table 8 keep coaxial, and adapter ring 9 has the screwed hole for installing gas generator be uniformly distributed along the circumference, second ears 12 are fastened on the lower surface of roll-over table 8, near the position of right hand edge by welding or screw, the circumference side of roll-over table 8 left end has locking ears 8b, the position of locking ears 8b and the position correspondence of the first ears 5, locking ears 8b and roll-over table 8 integrally shape, driven unit is made up of two executor supports 2 and actuator 3, the structure of two executor supports 2 is identical and be parallel to each other, the lower end of two executor supports 2 is connected by screw and is connected for overall with base plate 1a upper surface, an executor support axis hole is respectively had on the top of two executor supports 2, two executor support axis holes are coaxial, roll-over table ears axis hole on the axis of two executor support axis holes and roll-over table ears 8a and the axis being parallel of the second ears 12 upper shaft hole, two executor supports 2 are between two support plate 1b and support, an annular boss 3a is had at the middle part of actuator 3 cylindrical shell, a minor axis 3b is respectively had in the both sides, front and back of annular boss 3a, two minor axis 3b are coaxial, the axis of two minor axis 3b and the axis vertical take-off of actuator 3, actuator 3 is between two executor supports 2, two minor axis 3b from inside to outside pass from the executor support axis hole on two executor support 2 tops respectively and keep being rotatably assorted, the earrings of actuator 3 piston rod end is between the auricle of the second ears 12, the termination of actuator 3 piston rod and the second ears 12 are made to form chain connection by the second binaural axis 12a, when the piston rod of actuator 3 is positioned at the extreme position of retraction, roll-over table 8 is positioned at the extreme position be tilted to the right, when the piston rod of actuator 3 is positioned at the extreme position stretched out, roll-over table 8 is positioned at horizontal level, and the upper surface of top board 4c and the lower surface of roll-over table 8 are fitted, now, can rotate up between the auricle entering locking ears 8b with earrings bolt 6, screwing locking nut 7 can lock roll-over table 8.
Advantage of the present invention: provide a kind of turning device for big-and-middle-sized gas generator general assembly, can ensure that turning operation process stabilization is reliable, avoid damage parts; Meanwhile, decrease operating personnel and workload, simplify operation sequence, improve operating efficiency, eliminate potential safety hazard.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.In Fig. 1, in paper, direction is rear, and the outer direction of paper is front, up and down unchanged direction.For support plate 1b, its inner surface towards roll-over table ears 8a, its outer surface roll-over table ears 8a dorsad.
Fig. 2 is the left view of Fig. 1.In Fig. 2, drawing left is rear, and drawing right is front, and in paper, direction is right, and the outer direction of paper is left.
Detailed description of the invention
Below the present invention is described in further details.See Fig. 1,2, a kind of turning device for gas generator general assembly, is characterized in that: it is made up of base assembly, upset assembly and driven unit, base assembly is made up of base plate 1a, two support plate 1b, a support and retaining mechanisms, base plate 1a is a flat board, the structure of two support plate 1b is identical and be parallel to each other, the lower end of two support plate 1b is connected for overall by welding or screw connection with the middle part of base plate 1a upper surface, a support plate axis hole is had on the top of support plate 1b, two support plate axis holes are coaxial, and the axis of support plate axis hole keeps level, support is by two riser 4a, a side plate 4b, a top board 4c, first ears 5, first binaural axis 5a, band earrings bolt 6 and locking nut 7 form, the structure of two riser 4a is identical and be parallel to each other, the lower end of two riser 4a is connected for overall by welding or screw connection with base plate 1a upper surface, two riser 4a are positioned at the left side of two support plate 1b, top board 4c is positioned at above two riser 4a, the upper side of the lower surface of top board 4c and two riser 4a is welded as entirety, the position of side plate 4b close top board 4c between two riser 4a, the inner surface of the front and back sides of side plate 4b and two riser 4a is welded as entirety, the upper side of side plate 4b and the lower surface of top board 4c are welded as entirety, first ears 5 are welded on the middle part of side plate 4b, first binaural axis 5a is through in the axis hole of the first ears 5, earrings with earrings bolt 6 to be enclosed within the first binaural axis 5a between the auricle of the first ears 5, locking nut 7 is screwed on the screw rod of band earrings bolt 6, upset assembly is made up of roll-over table 8, roll-over table ears 8a, adapter ring 9, roll-over table hinge axis 10, adapter ring set bolt 11, second ears 12 and the second binaural axis 12a, roll-over table 8 is disks, roll-over table ears 8a is positioned at below roll-over table 8, middle part roll-over table ears 8a being fixed on roll-over table 8 lower surface is connected by welding or screw, the position of roll-over table ears 8a and the position correspondence of two support plate 1b, roll-over table ears 8a is between two support plate 1b, roll-over table hinge axis 10 forms chain connection through making roll-over table ears 8a and two support plate 1b after the roll-over table ears axis hole on support plate axis hole and roll-over table ears 8a, the rear end of roll-over table hinge axis 10 is with convex shoulder, the front end of roll-over table hinge axis 10 is with annular groove, by being arranged on snap ring 13 in annular groove by the axial location of roll-over table hinge axis 10, adapter ring 9 is annulus, and it is fixed on the upper surface of roll-over table 8 by the adapter ring set bolt 11 be uniformly distributed along the circumference, and adapter ring 9 and roll-over table 8 keep coaxial, and adapter ring 9 has the screwed hole for installing gas generator be uniformly distributed along the circumference, second ears 12 are fastened on the lower surface of roll-over table 8, near the position of right hand edge by welding or screw, the circumference side of roll-over table 8 left end has locking ears 8b, the position of locking ears 8b and the position correspondence of the first ears 5, locking ears 8b and roll-over table 8 integrally shape, driven unit is made up of two executor supports 2 and actuator 3, the structure of two executor supports 2 is identical and be parallel to each other, the lower end of two executor supports 2 is connected by screw and is connected for overall with base plate 1a upper surface, an executor support axis hole is respectively had on the top of two executor supports 2, two executor support axis holes are coaxial, roll-over table ears axis hole on the axis of two executor support axis holes and roll-over table ears 8a and the axis being parallel of the second ears 12 upper shaft hole, two executor supports 2 are between two support plate 1b and support, an annular boss 3a is had at the middle part of actuator 3 cylindrical shell, a minor axis 3b is respectively had in the both sides, front and back of annular boss 3a, two minor axis 3b are coaxial, the axis of two minor axis 3b and the axis vertical take-off of actuator 3, actuator 3 is between two executor supports 2, two minor axis 3b from inside to outside pass from the executor support axis hole on two executor support 2 tops respectively and keep being rotatably assorted, the earrings of actuator 3 piston rod end is between the auricle of the second ears 12, the termination of actuator 3 piston rod and the second ears 12 are made to form chain connection by the second binaural axis 12a, when the piston rod of actuator 3 is positioned at the extreme position of retraction, roll-over table 8 is positioned at the extreme position be tilted to the right, when the piston rod of actuator 3 is positioned at the extreme position stretched out, roll-over table 8 is positioned at horizontal level, and the upper surface of top board 4c and the lower surface of roll-over table 8 are fitted, now, can rotate up between the auricle entering locking ears 8b with earrings bolt 6, screwing locking nut 7 can lock roll-over table 8.
Using method of the present invention is: during assembling, is first fixed by bolts to by the front housing of gas generator lowermost end in the screwed hole that adapter ring 9 is uniformly distributed along the circumference, then assembles; To be assembled complete after upset time, first the frock on crane and gas generator top is connected and fixed by lifting rope, and tensioning lifting rope, unclamp locking nut 7 again and open band earrings bolt 6, by the direction slowly movement of crane to upset, gas generator is made to rotate to upset level around roll-over table hinge axis 10 under crane booster action; Unclamp the adapter ring set bolt 11 between roll-over table 8 and adapter ring 9, adapter ring 9 together shifts out with gas generator; Open air-path control system switch, utilize actuator 3 that roll-over table 8 is pushed back to level, then band earrings bolt 6 is rotated up enter locking ears 8b auricle between, screw locking nut 7 and roll-over table 8 locked, and close air-path control system switch; After gas generator is steadily placed, then the bolt be uniformly distributed along the circumference between adapter ring 9 and gas generator is unclamped, remove adapter ring 9, and be fixed on adapter ring set bolt 11 on the upper surface of roll-over table 8.

Claims (1)

1. for a turning device for gas generator general assembly, it is characterized in that: it is made up of base assembly, upset assembly and driven unit, base assembly is made up of base plate (1a), two support plates (1b), a support and retaining mechanisms, base plate (1a) is a flat board, the structure of two support plates (1b) is identical and be parallel to each other, the lower end of two support plates (1b) is connected for overall by welding or screw connection with the middle part of base plate (1a) upper surface, a support plate axis hole is had on the top of support plate (1b), two support plate axis holes are coaxial, and the axis of support plate axis hole keeps level, support is by two risers (4a), a side plate (4b), a top board (4c), first ears (5), first binaural axis (5a), band earrings bolt (6) and locking nut (7) composition, the structure of two risers (4a) is identical and be parallel to each other, the lower end of two risers (4a) is connected for overall by welding or screw connection with base plate (1a) upper surface, two risers (4a) are positioned at the left side of two support plates (1b), top board (4c) is positioned at above two risers (4a), the lower surface of top board (4c) and the upper side of two risers (4a) are welded as entirety, side plate (4b) is positioned at the position near top board (4c) between two risers (4a), the front and back sides of side plate (4b) and the inner surface of two risers (4a) are welded as entirety, the upper side of side plate (4b) and the lower surface of top board (4c) are welded as entirety, first ears (5) are welded on the middle part of side plate (4b), first binaural axis (5a) is through in the axis hole of the first ears (5), band earrings bolt (6) earrings be enclosed within the first binaural axis (5a) is positioned at the first ears (5) auricle between, locking nut (7) is screwed on the screw rod of band earrings bolt (6), upset assembly is made up of roll-over table (8), roll-over table ears (8a), adapter ring (9), roll-over table hinge axis (10), adapter ring set bolt (11), the second ears (12) and the second binaural axis (12a), roll-over table (8) is a disk, roll-over table ears (8a) are positioned at below roll-over table (8), middle part roll-over table ears (8a) being fixed on roll-over table (8) lower surface is connected by welding or screw, the position of roll-over table ears (8a) and the position correspondence of two support plates (1b), roll-over table ears (8a) are positioned between two support plates (1b), roll-over table hinge axis (10) forms chain connection through making roll-over table ears (8a) and two support plates (1b) after the roll-over table ears axis hole on support plate axis hole and roll-over table ears (8a), the rear end of roll-over table hinge axis (10) is with convex shoulder, the front end of roll-over table hinge axis (10) is with annular groove, by being arranged on snap ring (13) in annular groove by the axial location of roll-over table hinge axis (10), adapter ring (9) is an annulus, it is fixed on the upper surface of roll-over table (8) by the adapter ring set bolt (11) be uniformly distributed along the circumference, adapter ring (9) and roll-over table (8) keep coaxial, and adapter ring (9) has the screwed hole for installing gas generator be uniformly distributed along the circumference, second ears (12) are fastened on the lower surface of roll-over table (8), near the position of right hand edge by welding or screw, the circumference side of roll-over table (8) left end there are locking ears (8b), the position of locking ears (8b) and the position correspondence of the first ears (5), locking ears (8b) and roll-over table (8) integrally shape, driven unit is made up of two executor supports (2) and actuator (3), the structure of two executor supports (2) is identical and be parallel to each other, the lower end of two executor supports (2) is connected by screw and is connected for overall with base plate (1a) upper surface, an executor support axis hole is respectively had on the top of two executor supports (2), two executor support axis holes are coaxial, roll-over table ears axis hole on the axis of two executor support axis holes and roll-over table ears (8a) and the axis being parallel of the second ears (12) upper shaft hole, two executor supports (2) are positioned between two support plates (1b) and support, an annular boss (3a) is had at the middle part of actuator (3) cylindrical shell, a minor axis (3b) is respectively had in the both sides, front and back of annular boss (3a), two minor axises (3b) are coaxial, the axis of two minor axises (3b) and the axis vertical take-off of actuator (3), actuator (3) is positioned between two executor supports (2), two minor axises (3b) from inside to outside pass from the executor support axis hole on two executor support (2) tops and keep being rotatably assorted respectively, the earrings of actuator (3) piston rod end is positioned between the auricle of the second ears (12), the termination of actuator (3) piston rod and the second ears (12) are made to form chain connection by the second binaural axis (12a), when the piston rod of actuator (3) is positioned at the extreme position of retraction, roll-over table (8) is positioned at the extreme position be tilted to the right, when the piston rod of actuator (3) is positioned at the extreme position stretched out, roll-over table (8) is positioned at horizontal level, the upper surface of top board (4c) and the lower surface of roll-over table (8) are fitted, now, band earrings bolt (6) can rotate up enter locking ears (8b) auricle between, screwing locking nut (7) can lock roll-over table (8).
CN201410140823.4A 2014-04-10 2014-04-10 A kind of turning device for gas generator general assembly Active CN103921111B (en)

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Application Number Priority Date Filing Date Title
CN201410140823.4A CN103921111B (en) 2014-04-10 2014-04-10 A kind of turning device for gas generator general assembly

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CN103921111B true CN103921111B (en) 2016-01-13

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Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105710642B (en) * 2014-12-02 2018-10-02 西门子数控(南京)有限公司 assembling device for numerical control device
CN105313092B (en) * 2015-12-14 2017-04-19 上海振华重工(集团)股份有限公司 Hydraulic turnover tool for large rod piece
CN106439163B (en) * 2016-12-09 2019-02-15 无锡银联齿轮传动机械有限公司 Electric pushrod valve
CN106439162A (en) * 2016-12-09 2017-02-22 无锡银联齿轮传动机械有限公司 Electric putter valve electric putter support installation structure
CN110355733A (en) * 2019-07-11 2019-10-22 中国葛洲坝集团机械船舶有限公司 Adjustable ramp support device and method
CN114188675B (en) * 2021-12-15 2024-04-19 苏州庆隆机电有限公司 New energy automobile battery post washs packing tool
CN115027869A (en) * 2022-06-30 2022-09-09 苏州鑫旭合智能科技有限公司 Safety type large-stroke hydraulic cylinder for large-scale transport appliance

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3518746A (en) * 1967-10-30 1970-07-07 Gaf Corp Film winding and staking method
US4397245A (en) * 1980-12-08 1983-08-09 Washburn Monard G Work piece holder
GB2317354B (en) * 1996-09-20 2001-06-27 Dalpo Ltd Apparatus for positioning a workpiece
JPH10118962A (en) * 1996-10-16 1998-05-12 Kyoshin Kogyo Kk Hydraulic position adjustable positioning device
DE20020005U1 (en) * 2000-11-24 2001-05-17 Linne Nora Restorers table
KR101118957B1 (en) * 2009-12-29 2012-03-05 주식회사 성우하이텍 Table jig for door sanding
CN201625966U (en) * 2009-12-31 2010-11-10 泰山玻璃纤维有限公司 Charka air-powered turning device
JP2012056004A (en) * 2010-09-08 2012-03-22 Hitachi Constr Mach Co Ltd Working table device
CN102303310A (en) * 2011-09-07 2012-01-04 天津市百成油田采油设备制造有限公司 Automatic overturning work table of protector and operating method of automatic overturning work table
CN202726779U (en) * 2012-08-02 2013-02-13 安徽信盟机电装备制造有限公司 90-degree inner barrel overturn equipment for solar foaming production line
CN103659767B (en) * 2012-09-20 2015-11-25 宁波江丰电子材料股份有限公司 There is the workbench of turn over function
CN203254393U (en) * 2013-05-20 2013-10-30 常州星宇车灯股份有限公司 Working platform capable of multi-angle overturning
CN103612247B (en) * 2013-12-09 2017-01-11 江苏有能电气成套有限公司 Cabinet frame turnover worktable

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Address after: Fengcheng Weiyang District ten road 710021 Shaanxi city of Xi'an Province

Patentee after: AECC AVIATION POWER CO,LTD.

Address before: Fengcheng Weiyang District ten road 710021 Shaanxi city of Xi'an Province

Patentee before: AVIC AVIATION ENGINE Corp.,PLC

Address after: Fengcheng Weiyang District ten road 710021 Shaanxi city of Xi'an Province

Patentee after: AVIC AVIATION ENGINE Corp.,PLC

Address before: Fengcheng Weiyang District ten road 710021 Shaanxi city of Xi'an Province

Patentee before: XI'AN AVIATION POWER Co.,Ltd.

CP01 Change in the name or title of a patent holder