CH640768A5 - Handwerkzeug mit verbrennungsmotorantrieb, insbesondere bohr- oder meisselhammer. - Google Patents
Handwerkzeug mit verbrennungsmotorantrieb, insbesondere bohr- oder meisselhammer. Download PDFInfo
- Publication number
- CH640768A5 CH640768A5 CH624679A CH624679A CH640768A5 CH 640768 A5 CH640768 A5 CH 640768A5 CH 624679 A CH624679 A CH 624679A CH 624679 A CH624679 A CH 624679A CH 640768 A5 CH640768 A5 CH 640768A5
- Authority
- CH
- Switzerland
- Prior art keywords
- flywheel
- crankshaft
- hand tool
- gear
- combustion engine
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000002485 combustion reaction Methods 0.000 claims description 6
- 230000000694 effects Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000009527 percussion Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
Classifications
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Percussive Tools And Related Accessories (AREA)
- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Drilling And Boring (AREA)
- Portable Power Tools In General (AREA)
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Soil Working Implements (AREA)
- Ignition Installations For Internal Combustion Engines (AREA)
- Retarders (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2835569A DE2835569C2 (de) | 1978-08-14 | 1978-08-14 | Bohr- und Meisselhammer mit Verbrennungsmotorantrieb |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH640768A5 true CH640768A5 (de) | 1984-01-31 |
Family
ID=6046998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH624679A CH640768A5 (de) | 1978-08-14 | 1979-07-04 | Handwerkzeug mit verbrennungsmotorantrieb, insbesondere bohr- oder meisselhammer. |
Country Status (25)
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3936849A1 (de) * | 1989-11-06 | 1991-05-08 | Bosch Gmbh Robert | Elektrisch angetriebene handwerkzeugmaschine |
| JP3772533B2 (ja) * | 1998-07-14 | 2006-05-10 | 松下電工株式会社 | 変速機付回転工具 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB189532A (en) * | 1921-08-31 | 1922-11-30 | Paul Shishkoff | Improvements in and relating to power transmission systems |
| US1743712A (en) * | 1924-01-28 | 1930-01-14 | Automotive Fan & Bearing Compa | Hub bearing |
| DE696263C (de) * | 1936-11-15 | 1940-09-18 | Heinrich Koch Dipl Ing | Dreizylindersternmotor mit vollkommenem Massenausgleich |
| FR832099A (fr) * | 1937-02-02 | 1938-09-20 | Dispositif de démarrage, de transmission et de freinage avec récupération | |
| US2214800A (en) * | 1939-06-29 | 1940-09-17 | Ingersoll Rand Co | Percussive tool |
| US2533847A (en) * | 1948-05-03 | 1950-12-12 | Chamberlin Corporany Of Americ | Weather strip installation for windows |
| US3095766A (en) * | 1961-03-31 | 1963-07-02 | Henry C Cox | Fan reversing mechanism |
| US3672244A (en) * | 1970-04-08 | 1972-06-27 | Algirdas L Nasvytis | Flywheel automotive vehicle |
-
1978
- 1978-08-14 DE DE2835569A patent/DE2835569C2/de not_active Expired
-
1979
- 1979-06-01 FI FI791773A patent/FI65392C/fi not_active IP Right Cessation
- 1979-06-28 IT IT23951/79A patent/IT1125391B/it active
- 1979-07-02 NL NL7905145A patent/NL7905145A/nl not_active Application Discontinuation
- 1979-07-03 GB GB7923148A patent/GB2030901B/en not_active Expired
- 1979-07-04 CH CH624679A patent/CH640768A5/de not_active IP Right Cessation
- 1979-07-06 ZA ZA793381A patent/ZA793381B/xx unknown
- 1979-07-19 FR FR7918698A patent/FR2433631B1/fr not_active Expired
- 1979-07-26 YU YU1826/79A patent/YU40847B/xx unknown
- 1979-07-30 ES ES482954A patent/ES482954A1/es not_active Expired
- 1979-07-30 AT AT0523679A patent/AT366312B/de not_active IP Right Cessation
- 1979-08-02 CS CS795326A patent/CS208126B2/cs unknown
- 1979-08-03 MX MX178783A patent/MX146698A/es unknown
- 1979-08-03 CA CA000333221A patent/CA1137416A/en not_active Expired
- 1979-08-06 SU SU792796858A patent/SU1205781A3/ru active
- 1979-08-07 SE SE7906632A patent/SE7906632L/ unknown
- 1979-08-08 IE IE1470/79A patent/IE48461B1/en unknown
- 1979-08-08 DD DD79214856A patent/DD145242A5/de unknown
- 1979-08-08 AU AU49690/79A patent/AU534895B2/en not_active Expired - Fee Related
- 1979-08-10 JP JP10138779A patent/JPS5531588A/ja active Granted
- 1979-08-10 BE BE0/196700A patent/BE878203A/xx not_active IP Right Cessation
- 1979-08-10 HU HU79HI520A patent/HU180244B/hu unknown
- 1979-08-13 DK DK338579A patent/DK149408C/da not_active IP Right Cessation
- 1979-08-13 NO NO792623A patent/NO147943C/no unknown
- 1979-08-13 PL PL1979217734A patent/PL117509B1/pl unknown
Also Published As
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |