IT995579B - Comando idraulico per uno stantuffo a cadenza elevata sollecitabile sui due lati in alternanza - Google Patents
Comando idraulico per uno stantuffo a cadenza elevata sollecitabile sui due lati in alternanzaInfo
- Publication number
- IT995579B IT995579B IT29720/73A IT2972073A IT995579B IT 995579 B IT995579 B IT 995579B IT 29720/73 A IT29720/73 A IT 29720/73A IT 2972073 A IT2972073 A IT 2972073A IT 995579 B IT995579 B IT 995579B
- Authority
- IT
- Italy
- Prior art keywords
- plunger
- sides
- hydraulic control
- high cadence
- stressed
- Prior art date
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
- B25D9/14—Control devices for the reciprocating piston
- B25D9/145—Control devices for the reciprocating piston for hydraulically actuated hammers having an accumulator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/08—Distributing valve-gear peculiar thereto
- F03C1/10—Distributing valve-gear peculiar thereto actuated by piston or piston-rod
- F03C1/12—Distributing valve-gear peculiar thereto actuated by piston or piston-rod mechanically
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Percussive Tools And Related Accessories (AREA)
- Basic Packing Technique (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1458172A CH550322A (de) | 1972-10-05 | 1972-10-05 | Hydraulische steuereinrichtung fuer einen beidseitig ab- wechslungsweise beaufschlagbaren kolben hoher hubzahl. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT995579B true IT995579B (it) | 1975-11-20 |
Family
ID=4402059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT29720/73A IT995579B (it) | 1972-10-05 | 1973-10-04 | Comando idraulico per uno stantuffo a cadenza elevata sollecitabile sui due lati in alternanza |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS4972774A (zh) |
| AU (1) | AU6088673A (zh) |
| BE (1) | BE805286A (zh) |
| CH (1) | CH550322A (zh) |
| DE (1) | DE2348871A1 (zh) |
| ES (1) | ES419466A1 (zh) |
| FR (1) | FR2202541A5 (zh) |
| IT (1) | IT995579B (zh) |
| NL (1) | NL7313608A (zh) |
| ZA (1) | ZA737667B (zh) |
-
1972
- 1972-10-05 CH CH1458172A patent/CH550322A/xx not_active IP Right Cessation
-
1973
- 1973-09-25 BE BE136022A patent/BE805286A/xx unknown
- 1973-09-27 JP JP48109177A patent/JPS4972774A/ja active Pending
- 1973-09-28 DE DE19732348871 patent/DE2348871A1/de active Pending
- 1973-09-28 ZA ZA737667*A patent/ZA737667B/xx unknown
- 1973-10-02 AU AU60886/73A patent/AU6088673A/en not_active Expired
- 1973-10-03 NL NL7313608A patent/NL7313608A/xx unknown
- 1973-10-04 FR FR7335511A patent/FR2202541A5/fr not_active Expired
- 1973-10-04 IT IT29720/73A patent/IT995579B/it active
- 1973-10-04 ES ES419466A patent/ES419466A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ZA737667B (en) | 1974-08-28 |
| CH550322A (de) | 1974-06-14 |
| DE2348871A1 (de) | 1974-04-11 |
| ES419466A1 (es) | 1976-03-16 |
| FR2202541A5 (zh) | 1974-05-03 |
| BE805286A (fr) | 1974-01-16 |
| NL7313608A (zh) | 1974-04-09 |
| JPS4972774A (zh) | 1974-07-13 |
| AU6088673A (en) | 1975-04-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| TR17343A (tr) | Kontrollu olarak serbest birakilabilen suetuer | |
| BR7107940D0 (pt) | Uma construcao retro-refletora | |
| IT967340B (it) | Dispositivo di valvola a sfera | |
| IT1001277B (it) | Dispositivo per forzare a distac carsi due corpi che aderiscono l uno all altro con delle | |
| CH512958A (de) | Wendegetriebe zum Gewindebohren | |
| AT304417B (de) | Antriebsvorrichtung fuer eine walze | |
| CH491654A (it) | Elettrogioco a biglia con azionamento elettromeccanico | |
| SE392325B (sv) | Ventilanordning med en slid rorlig i en cylinder | |
| CH497950A (de) | Pneumatische Schlageinrichtung mit einem freibeweglichen Kolben | |
| IT967612B (it) | Registro a spostamento perfezionato | |
| AT305168B (de) | Einrichtung zum Füllen von Schützen | |
| CH524480A (de) | Vorrichtung zum massgerechten Verschieben eines Schiebers | |
| IT989158B (it) | Apparecchio di verifica a cifra di controllo | |
| BR7305683D0 (pt) | Aperfeicoamentos em um refrigerador | |
| IT993855B (it) | Perfezionamenti relativi a valvole | |
| GB1366511A (en) | Arrangement for driving a passive element in accordance with a predetermined law of movement | |
| IT995579B (it) | Comando idraulico per uno stantuffo a cadenza elevata sollecitabile sui due lati in alternanza | |
| HK68378A (en) | Adaptable programmed calculator | |
| CH540736A (de) | Einrichtung zum Nachbearbeiten von Innenzahnrädern | |
| CH526879A (de) | Einrichtung zum Puffern eines Umrichters | |
| BE762199A (fr) | Perfectionnements aux machines a enseigner | |
| IT949020B (it) | Rullo a sfere particolarmente per piani a rulli per spostamento dei carichi | |
| AT340864B (de) | Ziehdorn zum rohrziehen | |
| DD83224A1 (de) | Vorrichtung zum ausformen trichterförmiger eingusstümpel oder speiser | |
| SE382586B (sv) | Drivanordning for en duktorvals |