JPS4929801B1 - - Google Patents
Info
- Publication number
- JPS4929801B1 JPS4929801B1 JP3849170A JP3849170A JPS4929801B1 JP S4929801 B1 JPS4929801 B1 JP S4929801B1 JP 3849170 A JP3849170 A JP 3849170A JP 3849170 A JP3849170 A JP 3849170A JP S4929801 B1 JPS4929801 B1 JP S4929801B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
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
- B25D9/04—Portable percussive tools with fluid-pressure drive, i.e. driven directly by fluids, e.g. having several percussive tool bits operated simultaneously of the hammer piston type, i.e. in which the tool bit or anvil is hit by an impulse member
-
- 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
- B25D9/14—Control devices for the reciprocating piston
- B25D9/16—Valve arrangements therefor
- B25D9/20—Valve arrangements therefor involving a tubular-type slide valve
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25D—PERCUSSIVE TOOLS
- B25D2250/00—General details of portable percussive tools; Components used in portable percussive tools
- B25D2250/035—Bleeding holes, e.g. in piston guide-sleeves
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Percussive Tools And Related Accessories (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3849170A JPS4929801B1 (OSRAM) | 1970-05-01 | 1970-05-01 | |
| US00013522A US3735823A (en) | 1970-05-01 | 1971-04-19 | Impact motive implement |
| ES1971195738U ES195738Y (es) | 1970-05-01 | 1971-04-27 | Una disposicion de util motor de percusion. |
| DE19712121172 DE2121172A1 (de) | 1970-05-01 | 1971-04-29 | Schlagwerkzeug für pneumatischhydraulischen Betrieb |
| FR7115531A FR2090995A5 (OSRAM) | 1970-05-01 | 1971-04-30 | |
| GB1279671A GB1344182A (en) | 1970-05-01 | 1971-05-03 | Percussive implement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3849170A JPS4929801B1 (OSRAM) | 1970-05-01 | 1970-05-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4929801B1 true JPS4929801B1 (OSRAM) | 1974-08-07 |
Family
ID=12526718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3849170A Pending JPS4929801B1 (OSRAM) | 1970-05-01 | 1970-05-01 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS4929801B1 (OSRAM) |
| GB (1) | GB1344182A (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20160288307A1 (en) * | 2015-03-30 | 2016-10-06 | Jhih Jhong Lin | Automatic Air Inrtake Device for Pneumatic Tool |
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1970
- 1970-05-01 JP JP3849170A patent/JPS4929801B1/ja active Pending
-
1971
- 1971-05-03 GB GB1279671A patent/GB1344182A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1344182A (en) | 1974-01-16 |