JPS6134951B2 - - Google Patents
Info
- Publication number
- JPS6134951B2 JPS6134951B2 JP54103071A JP10307179A JPS6134951B2 JP S6134951 B2 JPS6134951 B2 JP S6134951B2 JP 54103071 A JP54103071 A JP 54103071A JP 10307179 A JP10307179 A JP 10307179A JP S6134951 B2 JPS6134951 B2 JP S6134951B2
- Authority
- JP
- Japan
- Prior art keywords
- crank
- impact mechanism
- engine
- air
- chamber
- 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
Links
- 238000002485 combustion reaction Methods 0.000 claims description 43
- 230000007246 mechanism Effects 0.000 claims description 37
- 238000005553 drilling Methods 0.000 claims description 13
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 230000002000 scavenging effect Effects 0.000 description 28
- 239000000203 mixture Substances 0.000 description 24
- 239000000446 fuel Substances 0.000 description 18
- 238000002347 injection Methods 0.000 description 5
- 239000007924 injection Substances 0.000 description 5
- 239000003921 oil Substances 0.000 description 5
- 230000007423 decrease Effects 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000009527 percussion Methods 0.000 description 3
- 230000035939 shock Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000000567 combustion gas Substances 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000000889 atomisation Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000010363 phase shift Effects 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/02—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for hand-held tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D11/00—Portable percussive tools with electromotor or other motor drive
- B25D11/06—Means for driving the impulse member
- B25D11/12—Means for driving the impulse member comprising a crank mechanism
- B25D11/125—Means for driving the impulse member comprising a crank mechanism with a fluid cushion between the crank drive and the striking body
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/06—Means for driving the impulse member
- B25D9/08—Means for driving the impulse member comprising a built-in air compressor, i.e. the tool being driven by air pressure
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D9/00—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously
- B25D9/06—Means for driving the impulse member
- B25D9/10—Means for driving the impulse member comprising a built-in internal-combustion engine
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2211/00—Details of portable percussive tools with electromotor or other motor drive
- B25D2211/06—Means for driving the impulse member
- B25D2211/068—Crank-actuated impulse-driving mechanisms
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2217/00—Details of, or accessories for, portable power-driven percussive tools
- B25D2217/0011—Details of anvils, guide-sleeves or pistons
- B25D2217/0023—Pistons
- B25D2217/0026—Double pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B75/00—Other engines
- F02B75/02—Engines characterised by their cycles, e.g. six-stroke
- F02B2075/022—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle
- F02B2075/025—Engines characterised by their cycles, e.g. six-stroke having less than six strokes per cycle two
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Percussive Tools And Related Accessories (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Electrical Control Of Ignition Timing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782835570 DE2835570A1 (de) | 1978-08-14 | 1978-08-14 | Bohr- und meisselhammer mit verbrennungsmotorantrieb |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5531590A JPS5531590A (en) | 1980-03-05 |
| JPS6134951B2 true JPS6134951B2 (US06312121-20011106-C00033.png) | 1986-08-11 |
Family
ID=6047000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10307179A Granted JPS5531590A (en) | 1978-08-14 | 1979-08-13 | Drill hammer |
Country Status (25)
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6477150A (en) * | 1988-07-25 | 1989-03-23 | Hitachi Ltd | Manufacture of semiconductor device |
| DE3936849A1 (de) * | 1989-11-06 | 1991-05-08 | Bosch Gmbh Robert | Elektrisch angetriebene handwerkzeugmaschine |
| US6390034B1 (en) * | 2000-12-07 | 2002-05-21 | Wacker Corporation | Reciprocating impact tool having two-cycle engine oil supply system |
| DE102010004724A1 (de) | 2010-01-15 | 2011-07-21 | Wacker Neuson SE, 80809 | Bohr- und/oder Schlaghammer mit Kühlung von Gerätekomponenten |
| US8578895B2 (en) * | 2010-02-17 | 2013-11-12 | Primavis S.R.L. | Two-stroke engine with low consumption and low emissions |
| RU2577635C2 (ru) * | 2011-08-09 | 2016-03-20 | Лидия Петровна Ивлева | Устройство для ударно-вращательного гравирования поверхности материалов |
| CN102936998B (zh) * | 2012-11-08 | 2015-09-23 | 泉州市双环能源科技有限公司 | 自由活塞式冲击钻井系统 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB255519A (en) * | 1925-04-21 | 1926-07-21 | John Forster Alcock | Improvements in or relating to percussive tools |
| FR943775A (fr) * | 1946-08-15 | 1949-03-17 | Chicago Pneumatic Tool Co | Outil percuteur à moteur |
| GB698026A (en) * | 1951-04-20 | 1953-10-07 | Porsche Konstruktionen Gmbh | Improvements in and relating to air-cooled two-stroke internal combustion engines |
| FR1102598A (fr) * | 1954-04-08 | 1955-10-24 | Peugeot Cycles | Moteur à combustion interne |
| US3154154A (en) * | 1962-02-05 | 1964-10-27 | Atlas Copco Ab | Percussion tools incorporating a combustion cylinder for driving a reciprocable hammer piston |
| SE342166B (US06312121-20011106-C00033.png) * | 1970-05-29 | 1972-01-31 | Bergman G | |
| FR2291829A1 (fr) * | 1974-11-20 | 1976-06-18 | Max Co Ltd | Outil de frappe commande notamment par la pression due a une combustion gazeuse |
-
1978
- 1978-08-14 DE DE19782835570 patent/DE2835570A1/de active Granted
-
1979
- 1979-06-03 ZA ZA793299A patent/ZA793299B/xx unknown
- 1979-06-04 FI FI791781A patent/FI71818C/fi not_active IP Right Cessation
- 1979-06-19 NL NLAANVRAGE7904806,A patent/NL186530C/xx not_active IP Right Cessation
- 1979-06-28 GB GB7922587A patent/GB2027629B/en not_active Expired
- 1979-06-28 IT IT23950/79A patent/IT1125390B/it active
- 1979-07-04 CH CH624779A patent/CH641713A5/de not_active IP Right Cessation
- 1979-07-19 FR FR7918699A patent/FR2433632A1/fr active Granted
- 1979-07-25 AU AU49230/79A patent/AU529523B2/en not_active Ceased
- 1979-07-26 YU YU1825/79A patent/YU40846B/xx unknown
- 1979-07-30 AT AT0523779A patent/AT372327B/de not_active IP Right Cessation
- 1979-07-30 ES ES482955A patent/ES482955A1/es not_active Expired
- 1979-08-02 CS CS795325A patent/CS208125B2/cs unknown
- 1979-08-03 MX MX178784A patent/MX147430A/es unknown
- 1979-08-03 CA CA000333220A patent/CA1118689A/en not_active Expired
- 1979-08-06 SU SU792796857A patent/SU1071233A3/ru active
- 1979-08-07 SE SE7906633A patent/SE436989B/sv not_active IP Right Cessation
- 1979-08-08 DD DD79214857A patent/DD145243A5/de unknown
- 1979-08-08 IE IE1469/79A patent/IE48460B1/en unknown
- 1979-08-10 HU HU79HI519A patent/HU180243B/hu unknown
- 1979-08-10 BE BE0/196701A patent/BE878204A/xx not_active IP Right Cessation
- 1979-08-13 PL PL1979217730A patent/PL117394B1/pl unknown
- 1979-08-13 NO NO792624A patent/NO150027C/no unknown
- 1979-08-13 DK DK338679A patent/DK149510C/da not_active IP Right Cessation
- 1979-08-13 JP JP10307179A patent/JPS5531590A/ja active Granted
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