CN105737686A - Bullet, missile or rocket reducing air resistance - Google Patents

Bullet, missile or rocket reducing air resistance Download PDF

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Publication number
CN105737686A
CN105737686A CN201410741446.XA CN201410741446A CN105737686A CN 105737686 A CN105737686 A CN 105737686A CN 201410741446 A CN201410741446 A CN 201410741446A CN 105737686 A CN105737686 A CN 105737686A
Authority
CN
China
Prior art keywords
bullet
rocket
missile
air resistance
reducing air
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.)
Pending
Application number
CN201410741446.XA
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Chinese (zh)
Inventor
汪风珍
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to CN201410741446.XA priority Critical patent/CN105737686A/en
Publication of CN105737686A publication Critical patent/CN105737686A/en
Pending legal-status Critical Current

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Abstract

A bullet, missile or rocket reducing air resistance consider aerodynamic and machinery drilling aspect; on the streamline basis of the bullet, missile or rocket, the front end is provided with an equal angle guiding gutter, and the maximum diameter in the front end is slightly bigger than the middle diameter, thus reducing air resistance, minimizing heat generated by friction, and providing drilling and positioning effects.

Description

A kind of reduce the bullet of air drag, guided missile or rocket
Technical field
This technology belongs to the technology of bullet, guided missile or rocket etc..
Background technology
The aquatiles such as Fish, the resistance of water when moving ahead to reduce, generally all it is evolved into streamlined, in bionics, streamlined it is also considered as a kind of reasonable scheme alleviating resistance, thus some quickly and in the product of high-speed motion acquisition compare and be widely applied, car, motor-car, bullets etc. all have employed airflow design, but, the aquatiles such as Fish, its streamlined structure is that its afterbody reduces gradually, and bullet, guided missile, rockets etc. are not necessarily this shape, it is used for following closely plank by the object of streamlined structure, it is not very laborsaving, air can be understood as one piece of only small plank of density by us, when low cruise, resistance is not clearly, but when high-speed cruising, air drag would have to consider, air drag is excessive, also can frictional heat.
Summary of the invention
Technical scheme: in the front portion of bullet, guided missile or rocket, adopts on fairshaped basis, guiding gutter is angularly adopted backward from tip, guiding gutter can be straight trough, it is also possible to be the skewed slot of spiral of Archimedes evolute etc, and anterior maximum diameter is less times greater than mid diameter.
nullDetailed description of the invention: in order to verify,Two axle center that applicant's turning diameter is identical,There is the tapering of a turning 1 centimeter length,The maximum end of tapering is bigger 0.15 millimeter than axis diameter,Forcing press is utilized to be pressed into rotor,The result obvious pressure with tapering is less than normal just can subdue,After compacting,During turning,Turning with tapering compacting is soon just loose,Adopt same condition,Another rotor can turning smoothly,In the emission process of bullet etc.,Adopt similar principles,Then the postmedian power of influence of bullet is greatly weakened by wind-force,And in machinery high-speed steel drill etc.,It is typically all front end more slightly larger than rear end,Tapering is one thousandth,In order to drilling,Rocket,Guided missiles etc. also similar can be interpreted as drilling air,But the Picture section that present rocket etc. are issued does not realize this point,In the emission process of rocket etc.,Wind-force is critically important weather conditions,It has wind in vain,The density irregularity of similar material,Adopt angularly guiding gutter can reduce this adverse effect,Additionally,The existence of guiding gutter,Its front-end surface is similar is radiator,Also the adverse effect of frictional heat can be reduced,And,Guiding gutter also has certain location and drilling effect,By several for nail Front-end Design grooves,Such nail existing procucts,Its performance is better than traditional nail.

Claims (1)

1. the guided missile that can reduce air drag, bullet or rocket, it is characterized in that: at bullet, the front portion of guided missile or rocket, adopts on fairshaped basis, angularly adopts guiding gutter backward from tip, guiding gutter can be straight trough, can also be its anterior maximum diameter of the skewed slot of spiral of Archimedes evolute etc, bullet, guided missile or rocket less times greater than mid diameter.
CN201410741446.XA 2014-12-09 2014-12-09 Bullet, missile or rocket reducing air resistance Pending CN105737686A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410741446.XA CN105737686A (en) 2014-12-09 2014-12-09 Bullet, missile or rocket reducing air resistance

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410741446.XA CN105737686A (en) 2014-12-09 2014-12-09 Bullet, missile or rocket reducing air resistance

Publications (1)

Publication Number Publication Date
CN105737686A true CN105737686A (en) 2016-07-06

Family

ID=56237536

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410741446.XA Pending CN105737686A (en) 2014-12-09 2014-12-09 Bullet, missile or rocket reducing air resistance

Country Status (1)

Country Link
CN (1) CN105737686A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101368805A (en) * 2008-10-15 2009-02-18 李治中 High-precision bullet and adapted firearm for simplifying firearm structure and prolonging service life
CN101382406A (en) * 2008-10-17 2009-03-11 李治中 Strong adhesivity and high penetrability bullet for simplifying structure of firearms

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101368805A (en) * 2008-10-15 2009-02-18 李治中 High-precision bullet and adapted firearm for simplifying firearm structure and prolonging service life
CN101382406A (en) * 2008-10-17 2009-03-11 李治中 Strong adhesivity and high penetrability bullet for simplifying structure of firearms

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
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WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20160706

WD01 Invention patent application deemed withdrawn after publication