CH382690A - Motor-driven hammer - Google Patents
Motor-driven hammerInfo
- Publication number
- CH382690A CH382690A CH376960A CH376960A CH382690A CH 382690 A CH382690 A CH 382690A CH 376960 A CH376960 A CH 376960A CH 376960 A CH376960 A CH 376960A CH 382690 A CH382690 A CH 382690A
- Authority
- CH
- Switzerland
- Prior art keywords
- motor
- driven hammer
- hammer
- driven
- Prior art date
Links
Classifications
-
- 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
- B25D17/00—Details of, or accessories for, portable power-driven percussive tools
- B25D17/06—Hammer pistons; Anvils ; Guide-sleeves for pistons
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEB52729A DE1206817B (en) | 1959-04-04 | 1959-04-04 | Motor-driven hammer |
Publications (1)
Publication Number | Publication Date |
---|---|
CH382690A true CH382690A (en) | 1964-09-30 |
Family
ID=6970002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH376960A CH382690A (en) | 1959-04-04 | 1960-04-04 | Motor-driven hammer |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH382690A (en) |
DE (1) | DE1206817B (en) |
GB (1) | GB942951A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1584422B1 (en) * | 2004-04-07 | 2008-10-29 | HILTI Aktiengesellschaft | Method and device for reducing the pressure peaks in a hand tool with an electropneumatic percussion system |
JP4326452B2 (en) | 2004-10-26 | 2009-09-09 | パナソニック電工株式会社 | Impact tool |
CN103552041A (en) * | 2013-11-01 | 2014-02-05 | 王映辉 | Energy-storage catapult impact hammer |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE291218C (en) * | ||||
DE291020C (en) * | ||||
US1207417A (en) * | 1916-02-21 | 1916-12-05 | Karl Kutschka | Mechanical hammer. |
DE319367C (en) * | 1918-06-18 | 1920-03-04 | Automaten Handels Ges M B H De | Mechanical impact tool with free-swinging bear |
CH192897A (en) * | 1936-12-12 | 1937-09-15 | Robert Wacker Fa | Vibration and impact device driven by a prime mover. |
CH328171A (en) * | 1955-06-30 | 1958-02-28 | Kango Electric Hammers Ltd | Impactful tool |
-
1959
- 1959-04-04 DE DEB52729A patent/DE1206817B/en active Pending
-
1960
- 1960-04-04 GB GB11750/60A patent/GB942951A/en not_active Expired
- 1960-04-04 CH CH376960A patent/CH382690A/en unknown
Also Published As
Publication number | Publication date |
---|---|
DE1206817B (en) | 1965-12-09 |
GB942951A (en) | 1963-11-27 |
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