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TW201217628A - Intelligent control of exhaust back-pressure fuel-efficient structure - Google Patents

Intelligent control of exhaust back-pressure fuel-efficient structure Download PDF

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Publication number
TW201217628A
TW201217628A TW100133542A TW100133542A TW201217628A TW 201217628 A TW201217628 A TW 201217628A TW 100133542 A TW100133542 A TW 100133542A TW 100133542 A TW100133542 A TW 100133542A TW 201217628 A TW201217628 A TW 201217628A
Authority
TW
Taiwan
Prior art keywords
exhaust
pipe
back pressure
exhaust gas
pressure
Prior art date
Application number
TW100133542A
Other languages
Chinese (zh)
Inventor
Ming-Huei Tsai
Original Assignee
Ming-Huei Tsai
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 Ming-Huei Tsai filed Critical Ming-Huei Tsai
Priority to TW100133542A priority Critical patent/TW201217628A/en
Publication of TW201217628A publication Critical patent/TW201217628A/en
Priority to US13/621,963 priority patent/US20130067886A1/en
Priority to CN2012103476627A priority patent/CN103016123A/en

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N13/00Exhaust or silencing apparatus characterised by constructional features
    • F01N13/08Other arrangements or adaptations of exhaust conduits
    • F01N13/082Other arrangements or adaptations of exhaust conduits of tailpipe, e.g. with means for mixing air with exhaust for exhaust cooling, dilution or evacuation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/003Silencing apparatus characterised by method of silencing by using dead chambers communicating with exhaust gas flow passages
    • F01N1/006Silencing apparatus characterised by method of silencing by using dead chambers communicating with exhaust gas flow passages comprising at least one perforated tube extending from inlet to outlet of the silencer
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N1/00Silencing apparatus characterised by method of silencing
    • F01N1/02Silencing apparatus characterised by method of silencing by using resonance
    • F01N1/04Silencing apparatus characterised by method of silencing by using resonance having sound-absorbing materials in resonance chambers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02BINTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B27/00Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues
    • F02B27/04Use of kinetic or wave energy of charge in induction systems, or of combustion residues in exhaust systems, for improving quantity of charge or for increasing removal of combustion residues in exhaust systems only, e.g. for sucking-off combustion gases
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2260/00Exhaust treating devices having provisions not otherwise provided for
    • F01N2260/14Exhaust treating devices having provisions not otherwise provided for for modifying or adapting flow area or back-pressure
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2310/00Selection of sound absorbing or insulating material
    • F01N2310/02Mineral wool, e.g. glass wool, rock wool, asbestos or the like
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01NGAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL-COMBUSTION ENGINES
    • F01N2310/00Selection of sound absorbing or insulating material
    • F01N2310/04Metallic wool, e.g. steel wool, copper wool or the like
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/10Internal combustion engine [ICE] based vehicles
    • Y02T10/12Improving ICE efficiencies

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Silencers (AREA)

Abstract

Intelligent control of the present invention exhaust back-pressure fuel-efficient the structure, the system including: a tube body, the inner tube with a set there; a back pressure device, the system connected with the tube body, the inner pressure tube Once set, There is a back-pressure pipe to a number of holes; a pipe, the system connected with the tube body with an opening and at the appropriate place with a silencer plug; by such a structure, when the car after the engine exhaust due to combustion, can be through back-pressure device to withstand a moderate spiral out of time when the exhaust gas generated through the flame, to avoid engine knock, and the use of back pressure control device and a constant flow of exhaust gas emissions, then emissions, making the low-speed engine torque can be rich, and high speed when the full power, this way, not only can be achieved smoothly and let the exhaust air coming into the process can be fast and totally inhaled the fresh air, reducing the burden on the engine temperature can also be reached Province oil purposes.

Description

201217628 六、發明說明: 【發明所屬之技術領域】 [0001] 本發明係有關於排氣管之結構,尤其是有關於一種將廢 氣先經過回壓裝置,透過其内所設置之回壓管的孔洞以 適度的抵擋當廢氣衝出時所產生的火焰,而達到排氣順 暢,以提升下一次的進氣行程之品質,並可以有效到省 油之目的之智慧控制回壓省油排氣管之結構。 【先前技術】 [0002] 排氣管即為用來排放氣體的管路,一般使用於汽機車上 的排氣系統上,其主要作用為:1.將引擎室内燃燒過後的 廢氣排出,2.降低癆氣排放時的噪音,以及3.利用安裝 在排氣管中的觸媒轉化器來減少廢氣中的有害物質。引 擎工作的要素有進氣、壓縮、燃燒和排氣等四個循環, 在排氣時燃燒過的廢氣會經由排氣閥門流經一小段排氣 孔道再到排氣歧管,而排氣歧管為各自獨立的管路,這 樣可避免各個汽缸間所排出的氣體互相干擾,讓廢氣盡 可能地完全排出。排氣歧管的尾部會將四根歧管合為一 起然後連接排氣頭段。 排氣管前管的作用則較單純,主要目的是將廢氣往排氣 管中段送,消音器主要是減少因高壓廢氣排出燃燒室後 衝擊到排氣歧管管壁時所產生的噪音。消音器的内部有 許多層隔板、消音棉和有著許多孔洞的直通管道,可以 減輕噪音及降低廢氣流速,不過有些車款的排氣管中段 並無設置消音器。至於排氣管尾段,通常都會有一個很 大的消音筒,它的目的就是減少排氣噪音和降低流速。 而排氣量也決定了引擎進氣、壓縮、燃燒和排氣的四個 100133542 表單編號 A0101 第 4 頁/共 11 頁 1002056965-0 201217628 循環的品質。當排氣量沒有辦法快速將廢氣排除,則會 連帶影響進氣行程,使其無法快速、完全地吸入新鮮空 氣;尤其此刻殘留在燃燒室内的廢氣,還會大大影響到 下一次的燃燒效益,這樣一來,車子的馬力表現自然不 會理想,除此之外,不良的排氣品質亦會導致引擎溫度 過高。目前較廣泛的做法則是利用回壓設備,來提升廢 氣的排放效益,然而目前的回壓設備無法控制廢氣排放 流量與回壓壓力,因此無法將排氣量與進氣行程取得平 衡,並且無法同時達到省油之目的。 Ο 因此,如何能提供一個可省油並且可使廢氣排放順暢以 達到進氣品質優異之目的之排氣管,是發明人亟欲解決 之課題。 【發明内容】 [0003] 有鑑於以往排氣管結構之不完善,發明人經長時間不斷 的研究開發,終於研發出此種可以先將廢氣經由回壓管 ,利用回壓管之數個孔洞來抵擋廢氣衝出所產生的火焰 ,而達到排氣順暢、提升進氣行程之品質以及省油之目 ^ 的之智慧控制回壓省油排氣管之結構。 本發明智慧控制回壓省油排氣管之結構,其係包括:一 筒身,其内設置有與一内管;一回壓裝置,其係與筒身 連接,其内設置有一回壓管,回壓管設有一至數個孔洞 ;一尾管,其係與筒身連接,具有一開口並於適當處設 有一消音塞。 本發明之主要目的在於藉由如此之結構,當車子引擎因 燃燒產生廢氣之後,可先透過回壓裝置來適度的抵擋當 100133542 廢氣經過螺旋管衝出時所產生的火焰,避免引擎爆震, 表單編號A0101 第5頁/共11頁 1002056965-0 201217628 並利用回壓裝置控制及衡定廢氣所排放的流量,再將廢 氣排放,使得引擎低轉速時可以富有扭力,而高轉速時 則富有爆發力,如此一來,不僅可以達到排氣順暢而讓 接下來的進氣過程可以快速並且完全的吸入新鮮空氣, 減少引擎高溫的負擔,亦可達到省油之目的。 車子引擎是藉由進氣、壓縮、爆炸、排氣來形成一個循 環,如果排氣管無法迅速排光引擎燃燒後所產生的廢氣 ,就會影響接下來的進氣行程,使得進氣行程無法快速 並完全的吸入新鮮空氣,而此刻殘留在燃燒室内的廢氣 ,還會影響到下一次的燃燒效益,而造成動力耗損增加 油量消耗量;透過本發明智慧控制回壓省油排氣管之結 構,可以使得進氣排氣更加順暢,避免消耗太多動力而 達到省油之效能。 此外,本發明智慧控制回壓省油排氣管之結構,筒身、 回壓裝置與尾管都可以拆解更換,而能符合使用者所需 變換。 為了能讓審查員能更易於了解本發明之特點,請參閱本 發明實施方式之說明。 【實施方式】 [0004] 請同時參閱圖一,圖一係為本發明智慧控制回壓省油排 氣管之結構之實施例。本發明智慧控制回壓省油排氣管 之結構,其係包括:一筒身A,其内設置有一螺旋管B與 一内管C,内管C設置於螺旋管B外;一回壓裝置D,其係 與筒身A連接,其内設置有一回壓管E,回壓管E設有一至 數個孔洞F ; —尾管G,其係與筒身A連接,具有一開口 Η 並於尾管G内設有一消音裝置I ;藉由如此之結構,當車 100133542 表單編號Α0101 第6頁/共11頁 1002056965-0 201217628 子引擎因燃繞產生政 的抵梓办麻&…賡乳之後,可先透過回壓裝置D來適度 -田 '认過螺旋管B衝出時所產生的火焰,再將廢 乳經由螺旋管B排放 ^ 双’如此一來,不僅可以達到排氣順暢 々讀下來的進氣過程可以快速並且完全的吸入新鮮空 氣之外,亦可達到省油之目的。 本發明智慧控制回髮省油排氣管之結構,其中,筒身A可 增消音裝置】,其係包覆於内管C外;其消音裝置η ~破璃纖維消音棉或金屬消音棉或是其他消音棉等等 〇201217628 VI. Description of the Invention: [Technical Field of the Invention] [0001] The present invention relates to the structure of an exhaust pipe, and more particularly to a method for passing an exhaust gas through a back pressure device through a back pressure pipe provided therein The hole is moderately resistant to the flame generated when the exhaust gas is flushed out, and the exhaust gas is smoothed to improve the quality of the next intake stroke, and the structure of the fuel-saving exhaust pipe can be effectively controlled by the wisdom of the fuel-saving purpose. . [Prior Art] [0002] The exhaust pipe is a pipe used to discharge gas, and is generally used on an exhaust system on a steam locomotive. Its main functions are as follows: 1. Exhaust the exhaust gas after combustion in the engine room, 2. Reduce noise during helium emissions and 3. Reduce the harmful substances in the exhaust gas by using a catalytic converter installed in the exhaust pipe. The engine works with four cycles of intake, compression, combustion, and exhaust. The exhaust gas that is burned during exhaust flows through a small exhaust passage through the exhaust valve to the exhaust manifold. The tubes are independent pipelines, so that the gases discharged between the cylinders can be prevented from interfering with each other, and the exhaust gas can be completely discharged as much as possible. The tail of the exhaust manifold combines the four manifolds and connects the exhaust section. The function of the front pipe of the exhaust pipe is relatively simple. The main purpose is to send the exhaust gas to the middle section of the exhaust pipe. The muffler mainly reduces the noise generated when the high-pressure exhaust gas exits the combustion chamber and impinges on the exhaust manifold pipe wall. Inside the silencer are many layers of partitions, sound-absorbing cotton and straight-through pipes with many holes to reduce noise and reduce exhaust gas flow. However, some models have no muffler in the middle section of the exhaust pipe. As for the tail section of the exhaust pipe, there is usually a large silencer, which is designed to reduce exhaust noise and reduce flow rate. The displacement also determines the engine intake, compression, combustion and exhaust four 100133542 Form No. A0101 Page 4 of 11 1002056965-0 201217628 Quality of the cycle. When there is no way to quickly remove the exhaust gas, it will affect the intake stroke, so that it can not quickly and completely inhale the fresh air; especially the exhaust gas remaining in the combustion chamber at this moment will greatly affect the next combustion benefit. As a result, the horse's horsepower performance is naturally not ideal. In addition, poor exhaust quality can also cause the engine temperature to be too high. At present, the more widely used method is to use back pressure equipment to improve the emission efficiency of the exhaust gas. However, the current back pressure equipment cannot control the exhaust gas discharge flow and the back pressure, so it is impossible to balance the exhaust gas volume with the intake stroke. At the same time, it achieves the goal of fuel economy. Ο Therefore, how to provide an exhaust pipe that can save fuel and smooth exhaust emissions to achieve excellent intake air quality is an issue that the inventors are eager to solve. SUMMARY OF THE INVENTION [0003] In view of the imperfect structure of the exhaust pipe in the past, the inventors have been researching and developing for a long time, and finally developed such a hole that can first pass the exhaust gas through the back pressure pipe and utilize the back pressure pipe. To resist the flame generated by the exhaust gas, and to achieve the smooth exhaust, improve the quality of the intake stroke and the intelligent control of the fuel-saving exhaust pipe structure. The invention intelligently controls the structure of the back-pressure fuel-saving exhaust pipe, which comprises: a barrel body provided with an inner tube; a back pressure device connected to the barrel body, wherein a back pressure tube is arranged therein, The pressure return pipe is provided with one or several holes; a tail pipe is connected to the barrel body, has an opening and is provided with a silencing plug at a suitable place. The main object of the present invention is to prevent the engine from being knocked out when the engine of the vehicle is exhausted by the back pressure device through the back pressure device after the exhaust gas is generated by the combustion engine. Form No. A0101 Page 5 of 11 1002056965-0 201217628 And use the back pressure device to control and balance the flow of exhaust gas, and then exhaust the exhaust gas, so that the engine can be full of torque at low speed, and explosive at high speed. In this way, not only can the exhaust gas be smooth, but the subsequent air intake process can quickly and completely absorb the fresh air, reduce the burden of the engine high temperature, and achieve the purpose of fuel economy. The car engine forms a cycle by intake, compression, explosion, and exhaust. If the exhaust pipe cannot quickly exhaust the exhaust gas generated by the engine, it will affect the next intake stroke, making the intake stroke impossible. Quick and complete inhalation of fresh air, and the exhaust gas remaining in the combustion chamber at this moment will affect the next combustion benefit, resulting in increased power consumption by the power consumption; and the structure of the fuel-saving exhaust pipe by the intelligent control of the present invention It can make the intake and exhaust air more smooth and avoid the consumption of too much power to achieve fuel-saving performance. In addition, the invention intelligently controls the structure of the back-pressure fuel-saving exhaust pipe, and the barrel body, the back pressure device and the tail pipe can be disassembled and replaced, and can meet the needs of the user. In order to make it easier for the examiner to understand the features of the present invention, please refer to the description of the embodiments of the present invention. [Embodiment] [0004] Please refer to FIG. 1 at the same time, and FIG. 1 is an embodiment of the structure of the smart control back pressure fuel-saving exhaust pipe of the present invention. The invention intelligently controls the structure of the back-pressure fuel-saving exhaust pipe, which comprises: a barrel A, which is provided with a spiral tube B and an inner tube C, and the inner tube C is disposed outside the spiral tube B; a back pressure device D It is connected with the barrel A, and has a back pressure pipe E. The pressure return pipe E is provided with one or several holes F; the tail pipe G is connected with the barrel A, and has an opening Η and a tail There is a muffler device I in the tube G; with such a structure, when the car 100133542 form number Α 0101 page 6 / a total of 11 pages 1002056965-0 201217628 sub-engines due to the burning of the political arrival of the hemp & First, through the back pressure device D to moderate - Tian 'recognize the flame generated when the spiral tube B rushes out, and then discharge the waste milk through the spiral tube B ^ double, so that not only can the exhaust gas smoothly read The air intake process can quickly and completely inhale fresh air, and can also achieve fuel-saving purposes. The invention intelligently controls the structure of the fuel-efficient exhaust pipe, wherein the barrel A can add a sound-absorbing device, which is wrapped around the inner tube C; the sound-absorbing device η ~ glass fiber-silent cotton or metal sound-absorbing cotton or Other silencer cotton, etc.〇

η發月a慧控制回壓省油排氣管之結構其中,回壓管ε °叹置有—至多個啟閉裝置,使用者可自行調整孔洞F之 啟閉狀況與啟閉數量。 本發明智慧控制回壓省油排氣管之結構,其中,筒身、 回壓裝置與尾管可以為—體成形或是可拆解,以符合使 用者所需。 U上所述僅是藉由較佳實施例詳細說明本發明然而對η发月 a Hui control back pressure fuel-efficient exhaust pipe structure, the back pressure pipe ε ° sighs - to a number of opening and closing devices, the user can adjust the opening and closing of the hole F and the number of opening and closing. The invention intelligently controls the structure of the back-pressure fuel-saving exhaust pipe, wherein the barrel body, the back pressure device and the tail pipe can be formed or disassembled to meet the needs of the user. The above is only described in detail by the preferred embodiment, but the invention is

於該實施例所作的任何修改與變化,例如消音裝置之種 類、容積或是尾筒之開口大小㈣之變化料脫離本發 明之精神與範圍。 由以上詳細說明可使熟知本項技藝者明瞭本發明的確可 達成前述之目的,實已符合專觀之蚊,爰依法提出 發明專利申請。 【圖式簡單說明】 [0005] ®—係為本發明智慧控制回壓省油排氣管之結構之實施 例 100133542 表單煸號Α0101 第7頁/共11頁 1002056965-0 201217628 【主要元件符號說明】 [0006] A 筒身 B螺旋管 C内管 D回壓裝置 E回壓管 F孔洞 G尾管 Η開口 I消音裝置 J消音裝置 100133542 表單編號Α0101 第8頁/共11頁 1002056965-0Any modifications and variations made in this embodiment, such as the type of the muffling device, the volume, or the size of the opening of the transition piece (4), are outside the spirit and scope of the present invention. From the above detailed description, those skilled in the art can understand that the present invention can achieve the above-mentioned objects, and has already met the specific mosquitoes, and has filed an invention patent application according to law. [Simple Description of the Drawings] [0005] ® is an embodiment of the structure of the smart control back pressure-saving exhaust pipe of the present invention. 100133542 Form No. 1010101 Page 7 of 11 1002056965-0 201217628 [Description of main component symbols] [0006] A barrel B spiral tube C inner tube D back pressure device E return tube F hole G tail tube opening I silencer J silencer 100133542 Form number Α 0101 Page 8 / 11 page 1002056965-0

Claims (1)

201217628 七、申請專利範圍: 1 · 一種智慧控制回壓省油排氣管之結構,其係包括: 一筒身,其内設置有與一内管; -回麼裝置,其係與筒身連接,其内設置有1壓管,回 壓管設有一至數個孔洞; -尾管’其係與筒身連接’具有—開口並於適當處設有_ 消音塞; 藉由如此之結構,當車子引擎因燃燒產生廢氣之後, Q 彳先透過回壓裝置來適度的抵擒當廢氣經過螺旋管衝出時 難生的火焰’避免引擎爆震,並利用龍裝置控制及衡 • 定廢氣所排放的流量,再將廢氣排放,使得引擎低轉速時 可以富有扭力,而高轉速時則富有爆發力,如此一來,不 僅可以達到排氣順暢而讓接下來的進氣過程可以快速並且 完全的吸入新鮮空氣,減少引擎高溫的負擔,亦可達到省 油之目的。 2 .如申請專利範圍第丨項之智慧控制回壓省油排氣管之結構 Q ,其中,筒身可增加一消音裝置,其係包覆於内管外。 3 .如申請專利範圍第2項之智慧控制回壓省油排氣管之結構 ’其中,消音裝置可以是玻璃纖維消音棉或金屬消音棉。 4 .如申請專利範圍第1項或第2項之智慧控制回壓省油排氣管 之結構,其中,内管内可增設一螺旋管,用以降低音量。 5 .如申請專利範圍第i項或第2項之智慧控制回壓省油排氣管 之結構,其中,回壓管可設置有一至多個啟閉裝置,使用 者可自行調整孔洞之啟閉狀況與啟閉數量。 6 ·如申請專利範圍第1項或第2項之智慧控制回壓省油排氣管 100133542 表單編號A0101 第9頁/共11頁 1002056965-0 201217628 之結構,其中,筒身、回壓裝置與尾管可以為一體成形或 是可拆解。 100133542 表單編號A0101 第10頁/共11頁 1002056965-0201217628 VII. Patent application scope: 1 · A smart control structure for back-pressure fuel-saving exhaust pipe, comprising: a cylinder body provided with an inner tube; a device for returning to the barrel body, There is a pressure tube provided therein, and the pressure return tube is provided with one or several holes; - the tail tube 'is connected to the barrel body' having an opening and having a _ silencer plug at a suitable place; by such a structure, when the vehicle After the engine generates exhaust gas due to combustion, Q 透过 firstly passes through the back pressure device to moderately resist the flame that is difficult to generate when the exhaust gas is flushed out through the spiral pipe, avoiding engine knocking, and using the dragon device to control and balance the exhaust gas emissions. The flow rate, then the exhaust gas, so that the engine can be full of torque at low speed, and the explosive force at high speed, so that not only the exhaust can be smooth, but the next intake process can quickly and completely absorb the fresh air. To reduce the burden of high temperature of the engine, it can also achieve the purpose of fuel economy. 2. The structure of the intelligent control back pressure-saving exhaust pipe Q of the application scope of the patent scope, wherein the cylinder body can be added with a sound-absorbing device, which is wrapped outside the inner tube. 3. The structure of the intelligent control back pressure-saving exhaust pipe of the second application of the patent scope ‘wherein, the sound absorbing device may be a glass fiber sound absorbing cotton or a metal sound absorbing cotton. 4. For the structure of the intelligent control back pressure-saving exhaust pipe of the first or second patent application scope, a spiral pipe may be added in the inner pipe to reduce the volume. 5. If the application of patent scope i or item 2 intelligently controls the structure of the fuel-saving exhaust pipe, the pressure return pipe can be provided with one or more opening and closing devices, and the user can adjust the opening and closing condition of the hole by itself. The number of opening and closing. 6 · If the application of patent scope 1 or 2 of the intelligent control back pressure fuel-efficient exhaust pipe 100133542 Form No. A0101 Page 9 / 11 page 1002056965-0 201217628 structure, in which the barrel, back pressure device and tail The tube can be integrally formed or detachable. 100133542 Form No. A0101 Page 10 of 11 1002056965-0
TW100133542A 2011-09-19 2011-09-19 Intelligent control of exhaust back-pressure fuel-efficient structure TW201217628A (en)

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TW100133542A TW201217628A (en) 2011-09-19 2011-09-19 Intelligent control of exhaust back-pressure fuel-efficient structure
US13/621,963 US20130067886A1 (en) 2011-09-19 2012-09-18 Intelligent Control of Exhaust Back-pressure Fuel-efficient Structure
CN2012103476627A CN103016123A (en) 2011-09-19 2012-09-18 Structure of intelligent control back pressure fuel-saving exhaust pipe

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CN2668864Y (en) * 2003-10-31 2005-01-05 哈尔滨工程大学 Spiral sound-absorbing pipe body exhaust muffler for marine diesel engine
US7510051B2 (en) * 2005-05-12 2009-03-31 Timothy Daniel Schrandt Switchable loud and quiet exhaust apparatus
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114322315A (en) * 2020-09-29 2022-04-12 博世热力技术(上海)有限公司 Control method for gas-fired wall-hung boiler and gas-fired wall-hung boiler using the same

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