IT1168645B - Perfezionamento nei cilindri di avanzamento per utensili o pezzi, con movimento a due passi - Google Patents
Perfezionamento nei cilindri di avanzamento per utensili o pezzi, con movimento a due passiInfo
- Publication number
- IT1168645B IT1168645B IT49011/83A IT4901183A IT1168645B IT 1168645 B IT1168645 B IT 1168645B IT 49011/83 A IT49011/83 A IT 49011/83A IT 4901183 A IT4901183 A IT 4901183A IT 1168645 B IT1168645 B IT 1168645B
- Authority
- IT
- Italy
- Prior art keywords
- tools
- pieces
- improvement
- step movement
- forward cylinders
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/08—Characterised by the construction of the motor unit
- F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
- F15B15/1409—Characterised by the construction of the motor unit of the straight-cylinder type with two or more independently movable working pistons
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Resistance Welding (AREA)
- Actuator (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE8205447A SE450517B (sv) | 1982-09-23 | 1982-09-23 | Cylinder med tvastegsrorelse |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8349011A0 IT8349011A0 (it) | 1983-09-22 |
IT1168645B true IT1168645B (it) | 1987-05-20 |
Family
ID=20347966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT49011/83A IT1168645B (it) | 1982-09-23 | 1983-09-22 | Perfezionamento nei cilindri di avanzamento per utensili o pezzi, con movimento a due passi |
Country Status (9)
Country | Link |
---|---|
US (1) | US4538506A (it) |
EP (1) | EP0120059B1 (it) |
JP (1) | JPS59501796A (it) |
AU (1) | AU2071483A (it) |
DE (1) | DE3368097D1 (it) |
ES (1) | ES8405489A1 (it) |
IT (1) | IT1168645B (it) |
SE (1) | SE450517B (it) |
WO (1) | WO1984001192A1 (it) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3426701A1 (de) * | 1984-07-20 | 1986-01-23 | Rolf Fleischer-Harkort | Kolben-zylinder-einheit |
DE3429492A1 (de) * | 1984-08-10 | 1986-02-13 | Daimler-Benz Ag, 7000 Stuttgart | Doppeltwirkender arbeitszylinder |
US4585207A (en) * | 1985-09-03 | 1986-04-29 | Joy Manufacturing Company | Expanding gate valve with pneumatic actuator |
CA2145145A1 (en) * | 1994-04-19 | 1995-10-20 | Richard A. Olson | Ram-type blowout preventer |
DE19858321A1 (de) * | 1998-12-17 | 2000-06-21 | Volkswagen Ag | Hydraulische Stelleinrichtung |
JP4431928B2 (ja) * | 2001-02-20 | 2010-03-17 | Smc株式会社 | 多段行程型シリンダ |
JP3696103B2 (ja) * | 2001-02-23 | 2005-09-14 | Smc株式会社 | クッション機構付きシリンダにおける高速加圧方法及びその機構 |
US20030024382A1 (en) * | 2001-07-25 | 2003-02-06 | Gram Martin M. | Lock-up device |
US6719262B2 (en) | 2001-08-06 | 2004-04-13 | Cooper Cameron Corporation | Bidirectional sealing blowout preventer |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE163860C1 (it) * | ||||
GB625711A (en) * | 1947-05-08 | 1949-07-01 | Automotive Prod Co Ltd | Improvements in or relating to fluid pressure operated ram-and-cylinder devices |
US2596471A (en) * | 1950-01-21 | 1952-05-13 | Richard M Densmore | Variable-stop hydraulic system |
GB743603A (en) * | 1954-05-25 | 1956-01-18 | Benton & Stone Ltd | Fluid-operated reciprocatory mechanisms |
US3150563A (en) * | 1961-06-14 | 1964-09-29 | Kirkhof Mfg Corp | Double piston welding cylinder |
US3139004A (en) * | 1961-08-28 | 1964-06-30 | Coe Mfg Co | Pressure fluid actuated power means for a veneer lathe |
US3168853A (en) * | 1962-10-08 | 1965-02-09 | Prince Richard | Hydraulic cylinder device |
JPS4843089B1 (it) * | 1969-12-20 | 1973-12-17 | ||
DE2247596A1 (de) * | 1972-09-28 | 1974-04-04 | Volkswagenwerk Ag | Zylinderanordnung mit arbeitskolben und vorhubkolben |
FR2220699B1 (it) * | 1973-03-09 | 1978-03-10 | Commissariat Energie Atomique | |
US4076465A (en) * | 1974-01-18 | 1978-02-28 | Pauliukonis Richard S | Volumetric proportioning diluter |
JPS51103012A (ja) * | 1975-03-06 | 1976-09-11 | Daido Steel Co Ltd | Obijozairyonoreikyakuhansosochi |
JPS53136177A (en) * | 1977-05-04 | 1978-11-28 | Tsubakimoto Chain Co | Pneumatic cylinder |
-
1982
- 1982-09-23 SE SE8205447A patent/SE450517B/sv not_active IP Right Cessation
-
1983
- 1983-09-22 JP JP58503180A patent/JPS59501796A/ja active Granted
- 1983-09-22 AU AU20714/83A patent/AU2071483A/en not_active Abandoned
- 1983-09-22 EP EP83903114A patent/EP0120059B1/en not_active Expired
- 1983-09-22 WO PCT/SE1983/000334 patent/WO1984001192A1/en active IP Right Grant
- 1983-09-22 IT IT49011/83A patent/IT1168645B/it active
- 1983-09-22 US US06/611,970 patent/US4538506A/en not_active Expired - Lifetime
- 1983-09-22 ES ES525836A patent/ES8405489A1/es not_active Expired
- 1983-09-22 DE DE8383903114T patent/DE3368097D1/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4538506A (en) | 1985-09-03 |
EP0120059A1 (en) | 1984-10-03 |
AU2071483A (en) | 1984-04-04 |
ES525836A0 (es) | 1984-06-01 |
SE8205447D0 (sv) | 1982-09-23 |
JPH0571801B2 (it) | 1993-10-08 |
WO1984001192A1 (en) | 1984-03-29 |
JPS59501796A (ja) | 1984-10-25 |
ES8405489A1 (es) | 1984-06-01 |
EP0120059B1 (en) | 1986-12-03 |
DE3368097D1 (en) | 1987-01-15 |
SE450517B (sv) | 1987-06-29 |
IT8349011A0 (it) | 1983-09-22 |
SE8205447L (sv) | 1984-03-24 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970929 |