CN107388908A - It is a kind of to ensure method and device safe in Small-Caliber Ammunition thorax - Google Patents
It is a kind of to ensure method and device safe in Small-Caliber Ammunition thorax Download PDFInfo
- Publication number
- CN107388908A CN107388908A CN201710591158.4A CN201710591158A CN107388908A CN 107388908 A CN107388908 A CN 107388908A CN 201710591158 A CN201710591158 A CN 201710591158A CN 107388908 A CN107388908 A CN 107388908A
- Authority
- CN
- China
- Prior art keywords
- thorax
- small
- caliber ammunition
- safe
- positioning hole
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C15/00—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F42—AMMUNITION; BLASTING
- F42C—AMMUNITION FUZES; ARMING OR SAFETY MEANS THEREFOR
- F42C15/00—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges
- F42C15/20—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein a securing-pin or latch is removed to arm the fuze, e.g. removed from the firing-pin
- F42C15/21—Arming-means in fuzes; Safety means for preventing premature detonation of fuzes or charges wherein a securing-pin or latch is removed to arm the fuze, e.g. removed from the firing-pin using spring action
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Seats For Vehicles (AREA)
Abstract
Ensure method and device safe in Small-Caliber Ammunition thorax the invention provides a kind of, this method is provided for ensureing device safe in thorax in Small-Caliber Ammunition fuse, the device acts in transmitting in thorax in the presence of recoil, interrupter mechanism is prevented to move, it is at isolation, the device resets after going out thorax, release the limitation to interrupter mechanism, the device includes pedestal, limit body, safety plug, elastic component, holding tank, first positioning hole, second positioning hole, one end of holding tank is provided with fastener, usually elastic component makes safety plug be located in holding tank or holding tank and the first positioning hole, compression elastic piece moves the first positioning hole and the second positioning hole plugged and fixed safety plug in the presence of recoil in thorax during transmitting.Safe method and device, ensures that interrupter mechanism will not release isolation in thorax in a kind of guarantee Small-Caliber Ammunition thorax provided by the invention, so as to avoid burst in the bore, safety in thorax when ensureing transmitting.
Description
Technical field
The invention belongs to ammunition safety control technology field, is to be related to a kind of guarantee Small-Caliber Ammunition thorax more specifically
Interior safe method and device.
Background technology
High security is one of basic demand to ammunition, and ammunition must take into consideration the duties process that ensures, transmitting in design
Safety in process and trajectory, because fuse carries the function of making ammunition act in good time, therefore fuze safety height is to bullet
Medicine security has vital influence.Small-Caliber Ammunition is limited by itself bore, and the fuse size of its adapted is small, fuse
Inner space is very limited, and insurance institution's design difficulty for ensureing safe is big, it is desirable to which its is simple in construction, reliable effect, such as
Fruit fuze safety mechanism releases isolation in thorax with regard to complete arming, interrupter, and in transmitting, severe overload environment is made
Under, ammunition may explode in thorax, jeopardize the safety of personnel and equipment.It is generally used on Large diameter ammunition fuze
For ensureing that the clock and watch far pole ratio that in thorax and gun muzzle is safe is limited by volume and the present art, it is difficult to applied to osculum
In the ammunition fuze of footpath, and the mode that gunpowder delays to solve guarantor is limited by volume, high overload, reliability, it is also difficult to applied to osculum
In the ammunition fuze of footpath.
The content of the invention
Ensure method and device safe in Small-Caliber Ammunition thorax it is an object of the invention to provide a kind of, it is intended to solve existing
The burst in the bore the problem of, the safety in utilization of Small-Caliber Ammunition may be improved when having a transmitting of technical conditions lower small mouth footpath ammunition.
To achieve the above object, the technical solution adopted by the present invention is：Safety in a kind of guarantee Small-Caliber Ammunition thorax is provided
Method, be provided for ensureing safe device in ammunition thorax, device thorax when ammunition is launched in Small-Caliber Ammunition fuse
Acted in the presence of interior recoil, prevent interrupter mechanism from moving, be at isolation, the device is answered after ammunition goes out thorax
Position, releases the limitation to interrupter mechanism.
A kind of beneficial effect for ensureing method safe in Small-Caliber Ammunition thorax provided by the invention is：With prior art
Compare, it is ensured that interrupter mechanism will not release isolation in thorax, quick-fried so as to avoid Small-Caliber Ammunition accident in thorax
It is fried, safety in thorax when ensureing transmitting.
The present invention also provide it is a kind of ensure safe device in Small-Caliber Ammunition thorax, including pedestal, limit body, safety plug,
Elastic component, the holding tank being arranged on the pedestal and the first positioning hole, it is arranged on the limit body and determines with described first
Second positioning hole corresponding to the hole of position, one end of the holding tank are provided with the fastener for being used for being sealed on safety plug in holding tank,
Usually, elastic component makes safety plug be located in holding tank or holding tank and the first positioning hole, during transmitting, safety plug recoil in thorax
In the presence of compression elastic piece motion by the first positioning hole and the second positioning hole plugged and fixed.
Further, the elastic component is sleeved on the safety plug.
Further, the elastic component is spring or shell fragment or rubber.
Further, the fastener and the pedestal are Detachable connection structure.
Further, the Detachable connection structure for threaded connection or snaps connection.
Further, the fastener is plug screw.
Further, it is additionally provided with the pedestal and ignites or ignite element, the pedestal, which is provided with, ignites or draw with described
First passage hole corresponding to quick-fried element, the limit body are provided with second channel hole corresponding with the first passage hole.
Further, the pedestal is the movable piece with the limit body mobile link.
Further, the movable piece is the rotor of rotation type interrupter or the sliding block of portable interrupter.
A kind of beneficial effect for ensureing device safe in Small-Caliber Ammunition thorax provided by the invention is：With prior art
Compare, the present invention is a kind of to ensure safe device in Small-Caliber Ammunition thorax, and usually, elastic component support safety plug, safety plug is right
Row constraint is entered in the relative motion of pedestal and limit body, and pedestal and limit body are a parts for interrupter mechanism, pedestal and spacing
The relative motion of body can make interrupter be changed into releasing isolation from isolation, the isolation of interrupter usually by
Other insurance institutions of fuse ensure；During transmitting, in the presence of recoil, safety plug extrudes elastic component due to inertia
It is mobile, the first positioning hole and the second positioning hole plugged and fixed are ensured that interrupter mechanism is in barrier-like after safety plug movement
State, even if igniter cap or detonator accidental action in fuse, will not also ignite ammunition, after recoil reduces to a certain extent, insurance
Pin starts to reset, and after safety plug resets in place, releases the constraint to pedestal and limit body, now bullet has gone out thorax, isolates machine
If structure constrains without other insurance institutions, can enter and release isolation processes, after isolation releases, in fuse igniter cap or detonator with it is next
Level priming system aligns.After device safe in above-mentioned guarantee Small-Caliber Ammunition thorax, it is ensured that fuse is isolated in thorax
Mechanism will not release isolation, accidental explosion occur in thorax so as to avoid Small-Caliber Ammunition, safety in thorax when ensureing transmitting.
Brief description of the drawings
Fig. 1 is the structural representation of device safe in a kind of guarantee Small-Caliber Ammunition thorax provided in an embodiment of the present invention usually
Figure；
Fig. 2 is a kind of structure ensured when device safe in Small-Caliber Ammunition thorax is launched in thorax provided in an embodiment of the present invention
View；
Fig. 3 is that a kind of configuration state for ensureing that safe device in Small-Caliber Ammunition thorax goes out after thorax provided in an embodiment of the present invention is shown
It is intended to.
In figure：1st, elastic component；2nd, safety plug；3rd, limit body；4th, fastener；5th, pedestal；61st, the first positioning hole；62nd, second
Positioning hole；7th, holding tank；8th, ignite or ignite element.
Embodiment
In order that technical problems, technical solutions and advantages to be solved are more clearly understood, tie below
Drawings and Examples are closed, the present invention will be described in further detail.It should be appreciated that specific embodiment described herein is only
To explain the present invention, it is not intended to limit the present invention.
It should be noted that when element is referred to as " being fixed on " or " being arranged at " another element, it can be directly another
On one element or it is connected on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", " on ", " under ", "front", "rear", "left", "right", " vertical ",
The orientation or position relationship of the instruction such as " level ", " top ", " bottom " " interior ", " outer " are to be closed based on orientation shown in the drawings or position
System, it is for only for ease of and describes the present invention and simplify description, rather than indicates or imply that signified device or element must have
Specific orientation, with specific azimuth configuration and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the invention, " multiple " are meant that two or more,
Unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 3, now to it is provided by the invention it is a kind of ensure method safe in Small-Caliber Ammunition thorax and
Device illustrates.
Safe method, sets in Small-Caliber Ammunition fuse and uses in a kind of guarantee Small-Caliber Ammunition thorax provided by the invention
In ensureing safe device in ammunition thorax, the device acts when ammunition launch in thorax in the presence of recoil, prevention fuse every
From mechanism kinematic, isolation is at, the device resets after ammunition goes out thorax, releases the limitation to interrupter mechanism.
A kind of beneficial effect for ensureing method safe in Small-Caliber Ammunition thorax provided by the invention is：With prior art
Compare, it is ensured that interrupter mechanism will not release isolation in thorax, quick-fried so as to avoid Small-Caliber Ammunition accident in thorax
It is fried, safety in thorax when ensureing transmitting.
The present invention also provide it is a kind of ensure safe device in Small-Caliber Ammunition thorax, including pedestal, limit body, safety plug,
Elastic component, the holding tank being arranged on the pedestal and the first positioning hole, it is arranged on the limit body and determines with described first
Second positioning hole corresponding to the hole of position, one end of the holding tank are provided with the fastener for being used for being sealed on safety plug in holding tank,
Usually, elastic component makes safety plug be located in holding tank or holding tank and the first positioning hole, during transmitting, safety plug recoil in thorax
In the presence of compression elastic piece motion by the first positioning hole and the second positioning hole plugged and fixed.
Safe device in a kind of guarantee Small-Caliber Ammunition thorax provided by the invention, compared with prior art, the present invention one
Kind ensure safe device in Small-Caliber Ammunition thorax, usually, elastic component support safety plug, safety plug is not to pedestal and limit body
Row constraint is entered in relative motion, and pedestal and limit body are a parts for interrupter mechanism, and the relative motion of pedestal and limit body can
Interrupter is set to be changed into releasing isolation from isolation, the isolation of interrupter is usually by other insurances of fuse
Mechanism ensures；During transmitting, in the presence of recoil, because inertia extruding elastic component is moved, safety plug moves safety plug
First positioning hole and the second positioning hole plugged and fixed are ensured that interrupter mechanism is in isolation after dynamic, even if fuse moderate heat
Cap or detonator accidental action, will not also ignite ammunition, and after recoil reduces to a certain extent, safety plug starts to reset, and works as guarantor
After danger pin resets in place, the constraint to pedestal and limit body is released, now bullet has gone out thorax, if interrupter is without other safetys
Structure constrains, then can enter and release isolation processes, after isolation releases, igniter cap or detonator align with next stage priming system in fuse.Adopt
With it is above-mentioned ensure device safe in Small-Caliber Ammunition thorax after, it is ensured that fuse interrupter in thorax will not release every
From, accidental explosion occurs in thorax so as to avoid Small-Caliber Ammunition, it is safe in thorax when ensureing transmitting.
Further, Fig. 1 to Fig. 3 is referred to, as safe in a kind of guarantee Small-Caliber Ammunition thorax provided by the invention
A kind of embodiment of device, elastic component 1 are sleeved on safety plug 2.Elastic component 1 is sleeved on the bullet provided on safety plug 2
Property power it is more stable, reliably, eccentric and increasing friction force will not be produced.
Further, safety plug 2 can be at least one that a safety plug 2 can ensure spacing constraint strength, multiple
Safety plug 2 is equally applicable.
Further, Fig. 1 to Fig. 3 is referred to, as safe in a kind of guarantee Small-Caliber Ammunition thorax provided by the invention
A kind of embodiment of device, elastic component 1 are spring or shell fragment or rubber.Preferable elastic component 1 is spring, is not easy old
Change, stroke is larger, and standard component is easily purchased, and cheap cost is low, and using effect is good.
Further, Fig. 1 to Fig. 3 is referred to, as safe in a kind of guarantee Small-Caliber Ammunition thorax provided by the invention
A kind of embodiment of device, fastener 4 and pedestal 5 are Detachable connection structure.It is easy to the dismounting of fastener 4, will protects
Dangerous pin 2 and spring install fastener 4 after being put into holding tank 7, facilitate operation, improve operating efficiency.
Further, Fig. 1 to Fig. 3 is referred to, as safe in a kind of guarantee Small-Caliber Ammunition thorax provided by the invention
A kind of embodiment of device, Detachable connection structure is threaded connection or snaps connection.It is threadedly coupled or snaps connection,
It is good to be completely embedded effect, intensity height is easy to dismount.
Further, Fig. 1 to Fig. 3 is referred to, as safe in a kind of guarantee Small-Caliber Ammunition thorax provided by the invention
A kind of embodiment of device, fastener 4 are plug screw.Plug screw is standard component, is easy to purchase, and cost is relatively low.
Further, Fig. 1 to Fig. 3 is referred to, as safe in a kind of guarantee Small-Caliber Ammunition thorax provided by the invention
A kind of embodiment of device, it is additionally provided with pedestal 5 and ignites or ignite element 8, when pedestal 5 and limit body 3 occur relatively
After motion in place, igniting or ignite element 8 can be by ammunition normal detonation.It is igniter cap or detonator to ignite or ignite element 8.
Further, Fig. 1 to Fig. 3 is referred to, as safe in a kind of guarantee Small-Caliber Ammunition thorax provided by the invention
A kind of embodiment of device, pedestal 5 are the movable piece with the mobile link of limit body 3.Or pedestal 5 is fixture, limit
Position body 3 is movable piece, can meet use demand.
Further, Fig. 1 to Fig. 3 is referred to, as safe in a kind of guarantee Small-Caliber Ammunition thorax provided by the invention
A kind of embodiment of device, movable piece are the rotor of fuse swinging interrupter or the cunning of portable interrupter
Block.The rotor of swinging interrupter can be horizontal rotation or vertical revolution.Either sliding block either rotor, it is moved
It is that the safety device releases the action after constraining it.
It is a kind of to ensure that method and device safe in Small-Caliber Ammunition thorax comprises the following steps：
During transmitting, safety plug is in the presence of recoil caused by ammunition transmitting, and extruding elastic component moves backward, and safety plug moves
Move in place afterwards by the first positioning hole and the second positioning hole plugged and fixed；
Safety plug fixes pedestal and limit body, so as to interrupter mechanism produce fixed constraint, make interrupter be in every
From state；
When recoil reduces, safety plug starts to reset in the presence of elastic component, after Small-Caliber Ammunition leaves thorax pipe, safety plug
Reset in place, release the constraint to interrupter.
Specifically, when freely placing, safety plug 2 does not produce position constraint, the isolation of interrupter to interrupter mechanism
State by Small-Caliber Ammunition itself protection mechanism（Or insurance institution）To ensure；
During transmitting, referring to Fig. 2, safety plug 2 extrudes elastic component 1, concurrently in the presence of recoil caused by ammunition transmitting
Raw movement, safety plug 2 move into place after by the first positioning hole 61 and the plugged and fixed of the second positioning hole 62；
Pedestal 5 and limit body 3 are fixed, so as to produce constraint to interrupter mechanism, ensure that interrupter is in reliable isolation
State；It ensure that safety during ammunition transmitting；
When to a certain extent, safety plug 2 starts reseting movement in the presence of elastic component 1, after Small-Caliber Ammunition leaves thorax pipe,
After safety plug 2 resets in place, the constraint to interrupter is released, interrupter is such as constrained without other insurance institutions, then can entered
Isolation processes are released, after isolation releases, ignites or ignites element 8 and ignite or ignite Charge of ammunitions.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
All any modification, equivalent and improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
1. a kind of ensure method safe in Small-Caliber Ammunition thorax, it is characterised in that：It is provided in Small-Caliber Ammunition fuse
Ensure device safe in thorax, the device acts when ammunition is launched in thorax in the presence of recoil, prevents interrupter mechanism
Motion, isolation is at, the device resets after ammunition goes out thorax, releases the limitation to interrupter mechanism.
2. a kind of ensure device safe in Small-Caliber Ammunition thorax, it is characterised in that：Including pedestal, limit body, safety plug, elasticity
Part, the holding tank being arranged on the pedestal and the first positioning hole, be arranged on the limit body with first positioning hole
Corresponding second positioning hole, one end of the holding tank are provided with the fastener for being used for being sealed on safety plug in holding tank, usually,
Elastic component makes safety plug be located in holding tank or holding tank and the first positioning hole, during transmitting, the work of safety plug recoil in thorax
Moved with lower compression elastic piece by the first positioning hole and the second positioning hole plugged and fixed.
3. safe device in a kind of guarantee Small-Caliber Ammunition thorax as claimed in claim 2, it is characterised in that：The elastic component
It is sleeved on the safety plug.
4. safe device in a kind of guarantee Small-Caliber Ammunition thorax as claimed in claim 2, it is characterised in that：The elastic component
For spring or shell fragment or rubber.
5. safe device in a kind of guarantee Small-Caliber Ammunition thorax as claimed in claim 2, it is characterised in that：The fastener
It is Detachable connection structure with the pedestal.
6. safe device in a kind of guarantee Small-Caliber Ammunition thorax as claimed in claim 5, it is characterised in that：It is described detachable
Attachment structure is threaded connection or snaps connection.
7. safe device in a kind of guarantee Small-Caliber Ammunition thorax as claimed in claim 2, it is characterised in that：The fastener
For plug screw.
8. safe device in a kind of guarantee Small-Caliber Ammunition thorax as claimed in claim 2, it is characterised in that：On the pedestal
It is additionally provided with and ignites or ignite element, the pedestal, which is provided with, ignites with described or ignite the corresponding first passage hole of element, described
Limit body is provided with second channel hole corresponding with the first passage hole.
9. safe device in a kind of guarantee Small-Caliber Ammunition thorax as claimed in claim 2, it is characterised in that：The pedestal is
With the movable piece of the limit body mobile link.
10. safe device in a kind of guarantee Small-Caliber Ammunition thorax as claimed in claim 9, it is characterised in that：It is described movable
Part is the rotor of rotation type interrupter or the sliding block of portable interrupter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710591158.4A CN107388908B (en) | 2017-07-19 | 2017-07-19 | It is a kind of to guarantee method and device safe in Small-Caliber Ammunition thorax |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710591158.4A CN107388908B (en) | 2017-07-19 | 2017-07-19 | It is a kind of to guarantee method and device safe in Small-Caliber Ammunition thorax |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107388908A true CN107388908A (en) | 2017-11-24 |
| CN107388908B CN107388908B (en) | 2019-05-14 |
Family
ID=60335881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710591158.4A Expired - Fee Related CN107388908B (en) | 2017-07-19 | 2017-07-19 | It is a kind of to guarantee method and device safe in Small-Caliber Ammunition thorax |
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| Country | Link |
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| CN (1) | CN107388908B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109458885A (en) * | 2018-11-23 | 2019-03-12 | 北京理工大学 | A kind of the MEMS communication coordinated safety control system and its implementation of high safety |
| CN109539909A (en) * | 2018-08-30 | 2019-03-29 | 重庆长安工业(集团)有限责任公司 | Small-Caliber Ammunition class quasi-fluid Fuze Safety System |
| CN109556468A (en) * | 2018-12-03 | 2019-04-02 | 南京理工大学 | A kind of heavy caliber smooth bore explosive projectiles bullet contact fuze |
| CN110553780A (en) * | 2019-10-10 | 2019-12-10 | 中国工程物理研究院流体物理研究所 | One-way column shell constraint reaction intensity quantitative diagnosis device and diagnosis method |
| CN113091535A (en) * | 2021-04-09 | 2021-07-09 | 南京理工大学 | Anti-recovery structure of fuze rigid recoil safety mechanism |
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| US3636879A (en) * | 1969-11-06 | 1972-01-25 | Avco Corp | Airburst and inertia impact fuze assembly for munitions |
| US4982663A (en) * | 1986-05-16 | 1991-01-08 | Aai Corporation | Safe-and-arm arrangement and projectile arrangement therewith |
| GB2228786B (en) * | 1989-03-04 | 1992-12-16 | Diehl Gmbh & Co | A safety device of a projectile fuze |
| US5889227A (en) * | 1996-12-13 | 1999-03-30 | Buck Werke Gmbh & Co. | Safety mechanism for preventive premature detonation of an explosive projectile |
| DE102011105864A1 (en) * | 2011-06-27 | 2012-12-27 | Rheinmetall Waffe Munition Gmbh | Safety device e.g. two-stage safety device, for cartridge ammunition, has ignition element initiated during acceleration process, where initiation of effect load arranged above ignition discharge opening takes place over ignition element |
| CN105258579A (en) * | 2015-11-06 | 2016-01-20 | 南京理工大学 | Inclined recoil safety mechanism for fuse |
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2017
- 2017-07-19 CN CN201710591158.4A patent/CN107388908B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3636879A (en) * | 1969-11-06 | 1972-01-25 | Avco Corp | Airburst and inertia impact fuze assembly for munitions |
| US4982663A (en) * | 1986-05-16 | 1991-01-08 | Aai Corporation | Safe-and-arm arrangement and projectile arrangement therewith |
| GB2228786B (en) * | 1989-03-04 | 1992-12-16 | Diehl Gmbh & Co | A safety device of a projectile fuze |
| US5889227A (en) * | 1996-12-13 | 1999-03-30 | Buck Werke Gmbh & Co. | Safety mechanism for preventive premature detonation of an explosive projectile |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109539909A (en) * | 2018-08-30 | 2019-03-29 | 重庆长安工业(集团)有限责任公司 | Small-Caliber Ammunition class quasi-fluid Fuze Safety System |
| CN109458885A (en) * | 2018-11-23 | 2019-03-12 | 北京理工大学 | A kind of the MEMS communication coordinated safety control system and its implementation of high safety |
| CN109556468A (en) * | 2018-12-03 | 2019-04-02 | 南京理工大学 | A kind of heavy caliber smooth bore explosive projectiles bullet contact fuze |
| CN109556468B (en) * | 2018-12-03 | 2020-11-20 | 南京理工大学 | Large-caliber smoothbore explosive cartridge warhead mechanical trigger fuse |
| CN110553780A (en) * | 2019-10-10 | 2019-12-10 | 中国工程物理研究院流体物理研究所 | One-way column shell constraint reaction intensity quantitative diagnosis device and diagnosis method |
| CN110553780B (en) * | 2019-10-10 | 2021-05-18 | 中国工程物理研究院流体物理研究所 | One-way column shell constraint reaction intensity quantitative diagnosis device and diagnosis method |
| CN113091535A (en) * | 2021-04-09 | 2021-07-09 | 南京理工大学 | Anti-recovery structure of fuze rigid recoil safety mechanism |
| CN113091535B (en) * | 2021-04-09 | 2023-08-04 | 南京理工大学 | Reverse recovery structure of fuze rigid squat safety mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107388908B (en) | 2019-05-14 |
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