JP5048679B2 - 締結具駆動工具用燃料供給、燃焼室システム - Google Patents
締結具駆動工具用燃料供給、燃焼室システム Download PDFInfo
- Publication number
- JP5048679B2 JP5048679B2 JP2008541168A JP2008541168A JP5048679B2 JP 5048679 B2 JP5048679 B2 JP 5048679B2 JP 2008541168 A JP2008541168 A JP 2008541168A JP 2008541168 A JP2008541168 A JP 2008541168A JP 5048679 B2 JP5048679 B2 JP 5048679B2
- Authority
- JP
- Japan
- Prior art keywords
- combustion chamber
- fuel supply
- fuel
- power tool
- portable power
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
- F02M21/023—Valves; Pressure or flow regulators in the fuel supply or return system
- F02M21/0239—Pressure or flow regulators therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
- F02D19/021—Control of components of the fuel supply system
- F02D19/023—Control of components of the fuel supply system to adjust the fuel mass or volume flow
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/04—Gas-air mixing apparatus
- F02M21/047—Venturi mixer
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
- F02M21/0209—Hydrocarbon fuels, e.g. methane or acetylene
- F02M21/0212—Hydrocarbon fuels, e.g. methane or acetylene comprising at least 3 C-Atoms, e.g. liquefied petroleum gas [LPG], propane or butane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/06—Apparatus for de-liquefying, e.g. by heating
-
- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/30—Use of alternative fuels, e.g. biofuels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Portable Nailing Machines And Staplers (AREA)
- Feeding And Controlling Fuel (AREA)
Description
12 液化石油ガス(LPG)燃料供給部
14 気化器
16 焼結ブロンズ部品
18 携帯動力工具の燃焼室
20 計量弁
22 ノズル部
24 噴口
26 噴射ポンプ機構
110 燃料供給、燃焼室システム
124 噴口
126 噴射ポンプ
128 第1の予燃焼室
130 第2の本燃焼室
132 第1の2位置吸気弁機構
133 点火プラグ
134 逆止弁機構
136 作動ピストン
138 作動シリンダ
140 側壁部分
142 ドライバブレード
144 第2の2位置排気弁
146 第3の2位置バイパス弁
148 バイパス通路
210 燃料供給、燃焼室システム
212 気体LPG燃料供給部
220 計量弁
224 噴口
226 噴射ポンプ
250 圧力レギュレータ
310 燃料供給、燃焼室システム
312 気体LPG燃料供給部
320 計量弁
324 噴口
326 噴射ポンプ
350 圧力レギュレータ
352 パルスコントローラ
Claims (4)
- 動力工具内部で使用される燃料供給、燃焼室システムであって、
予燃焼室と、
前記予燃焼室の下流側の端部分に連通した主燃焼室と、
前記予燃焼室の上流側の端部分に連通し、空燃混合気を前記予燃焼室に供給する噴射ポンプと、
前記予燃焼室と前記主燃焼室の間に配置され、1燃焼サイクルの間、前記予燃焼室内で所定圧力レベルが達成された際に、前記予燃焼室を前記本燃焼室に連通させる逆止弁と、
前記予燃焼室と前記主燃焼室の間に配置され、前記噴射ポンプから前記予燃焼室内に掃気空燃混合気が導入される際に前記所定圧力レベルよりも低い圧力の排気掃気条件下において前記予燃焼室を前記本燃焼室に連通させるバイパス弁とを具備する燃料供給、燃焼室システム。 - 前記バイパス弁は、2位置弁を具備する請求項1に記載の燃料供給、燃焼室システム。
- 更に、
前記噴射ポンプと前記予燃焼室の間に位置するように前記予燃焼室の前記上流側の端部分内に配置される吸気弁と、
前記本燃焼室の下流側の端部分内に配置される排気弁とを具備する請求項1に記載の燃料供給、燃焼室システム。 - 前記吸気弁と前記排気弁は2位置弁を具備する請求項3に記載の燃料供給、燃焼室システム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US59719005P | 2005-11-16 | 2005-11-16 | |
US60/597,190 | 2005-11-16 | ||
PCT/US2006/038996 WO2007058712A1 (en) | 2005-11-16 | 2006-10-06 | Fuel supply and combustion chamber systems for fastener-driving tools |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009515719A JP2009515719A (ja) | 2009-04-16 |
JP5048679B2 true JP5048679B2 (ja) | 2012-10-17 |
Family
ID=38048954
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008541168A Expired - Fee Related JP5048679B2 (ja) | 2005-11-16 | 2006-10-06 | 締結具駆動工具用燃料供給、燃焼室システム |
Country Status (11)
Country | Link |
---|---|
US (1) | US8511264B2 (ja) |
EP (2) | EP1954928B1 (ja) |
JP (1) | JP5048679B2 (ja) |
CN (1) | CN101326350B (ja) |
AU (1) | AU2006315950B2 (ja) |
CA (1) | CA2629698C (ja) |
DK (2) | DK1954928T3 (ja) |
ES (2) | ES2568956T3 (ja) |
NZ (1) | NZ568363A (ja) |
TW (1) | TWI341773B (ja) |
WO (1) | WO2007058712A1 (ja) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
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JP5365971B2 (ja) * | 2008-01-31 | 2013-12-11 | 日立工機株式会社 | 燃焼式打込工具 |
DK2491233T3 (en) * | 2009-10-23 | 2018-01-02 | Joseph S Adams | Gas powered tool engine |
CN202611856U (zh) * | 2011-03-25 | 2012-12-19 | 摩尔动力(北京)技术股份有限公司 | 高压气源压缩系统 |
DE102011077832A1 (de) * | 2011-06-20 | 2012-12-20 | Hilti Aktiengesellschaft | Treibmittelbehälter für brennkraftbetriebene Bolzensetzgeräte |
CN102797552A (zh) * | 2011-07-06 | 2012-11-28 | 摩尔动力(北京)技术股份有限公司 | 射流掺混增压发动机 |
DE102011120471A1 (de) * | 2011-12-07 | 2013-06-13 | Andreas Stihl Ag & Co. Kg | Arbeitsgerät |
EP2826599A1 (de) * | 2013-07-16 | 2015-01-21 | HILTI Aktiengesellschaft | Steuerungsverfahren und Handwerkzeugmaschine |
US9638092B2 (en) | 2014-06-20 | 2017-05-02 | Joseph S. Adams | Combustion-powered tool with flexible silicone control check valve operable between a primary combustion chamber and a secondary combustion chamber |
US10759031B2 (en) | 2014-08-28 | 2020-09-01 | Power Tech Staple and Nail, Inc. | Support for elastomeric disc valve in combustion driven fastener hand tool |
US9862083B2 (en) | 2014-08-28 | 2018-01-09 | Power Tech Staple and Nail, Inc. | Vacuum piston retention for a combustion driven fastener hand tool |
CN104454280B (zh) * | 2014-12-26 | 2017-02-22 | 北京亚新科天纬油泵油嘴股份有限公司 | 一种可控排气燃油计量阀 |
FR3046742B1 (fr) * | 2016-01-20 | 2018-01-05 | Illinois Tool Works Inc | Outil de fixation a gaz et son procede de fonctionnement |
US10875165B2 (en) | 2017-08-02 | 2020-12-29 | Illinois Tool Works Inc. | Fastener-driving tool with one or more combustion chambers and an exhaust gas recirculation system |
US11466815B2 (en) | 2017-10-06 | 2022-10-11 | Black & Decker Inc. | Hydrogen fuel canister |
US11179837B2 (en) | 2017-12-01 | 2021-11-23 | Illinois Tool Works Inc. | Fastener-driving tool with multiple combustion chambers and usable with fuel canisters of varying lengths |
CA3052627A1 (en) | 2018-08-21 | 2020-02-21 | Power Tech Staple and Nail, Inc. | Combustion chamber valve and fuel system for driven fastener hand tool |
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2006
- 2006-09-27 TW TW095135872A patent/TWI341773B/zh not_active IP Right Cessation
- 2006-10-06 CN CN2006800465695A patent/CN101326350B/zh not_active Expired - Fee Related
- 2006-10-06 DK DK06825515.7T patent/DK1954928T3/en active
- 2006-10-06 EP EP06825515.7A patent/EP1954928B1/en active Active
- 2006-10-06 JP JP2008541168A patent/JP5048679B2/ja not_active Expired - Fee Related
- 2006-10-06 ES ES06825515.7T patent/ES2568956T3/es active Active
- 2006-10-06 AU AU2006315950A patent/AU2006315950B2/en active Active
- 2006-10-06 WO PCT/US2006/038996 patent/WO2007058712A1/en active Application Filing
- 2006-10-06 DK DK15175148.4T patent/DK2949902T3/en active
- 2006-10-06 ES ES15175148.4T patent/ES2599105T3/es active Active
- 2006-10-06 NZ NZ568363A patent/NZ568363A/en unknown
- 2006-10-06 CA CA2629698A patent/CA2629698C/en active Active
- 2006-10-06 US US12/084,963 patent/US8511264B2/en active Active
- 2006-10-06 EP EP15175148.4A patent/EP2949902B1/en active Active
Also Published As
Publication number | Publication date |
---|---|
EP1954928A4 (en) | 2015-04-08 |
AU2006315950B2 (en) | 2011-05-19 |
US20090159050A1 (en) | 2009-06-25 |
CA2629698A1 (en) | 2007-05-24 |
ES2568956T3 (es) | 2016-05-05 |
EP2949902A1 (en) | 2015-12-02 |
CN101326350B (zh) | 2010-11-03 |
ES2599105T3 (es) | 2017-01-31 |
EP2949902B1 (en) | 2016-07-20 |
JP2009515719A (ja) | 2009-04-16 |
EP1954928B1 (en) | 2016-02-03 |
AU2006315950A1 (en) | 2007-05-24 |
NZ568363A (en) | 2011-06-30 |
DK2949902T3 (en) | 2016-11-14 |
CN101326350A (zh) | 2008-12-17 |
TW200726599A (en) | 2007-07-16 |
WO2007058712A1 (en) | 2007-05-24 |
TWI341773B (en) | 2011-05-11 |
EP1954928A1 (en) | 2008-08-13 |
US8511264B2 (en) | 2013-08-20 |
DK1954928T3 (en) | 2016-04-25 |
CA2629698C (en) | 2013-09-24 |
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