ES480491A1 - A jack - Google Patents
A jackInfo
- Publication number
- ES480491A1 ES480491A1 ES480491A ES480491A ES480491A1 ES 480491 A1 ES480491 A1 ES 480491A1 ES 480491 A ES480491 A ES 480491A ES 480491 A ES480491 A ES 480491A ES 480491 A1 ES480491 A1 ES 480491A1
- Authority
- ES
- Spain
- Prior art keywords
- jack
- connection
- piston
- accessories
- longitudinally extending
- Prior art date
- 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.)
- Expired
Links
- 238000001125 extrusion Methods 0.000 abstract 1
- 239000012530 fluid Substances 0.000 abstract 1
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
- F15B15/1423—Component parts; Constructional details
- F15B15/1428—Cylinders
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Fluid-Damping Devices (AREA)
- Pistons, Piston Rings, And Cylinders (AREA)
- Extrusion Moulding Of Plastics Or The Like (AREA)
Abstract
The cylinder body 1 of a piston and cylinder jack is made by extrusion. It includes a piston-receiving bore 10 and on its periphery a plurality of longitudinally extending ducts 3, 4, at least some of which have outwardly directed longitudinal slots 5. The slots 5 may be closed by longitudinally extending seals 6. The ducts can serve numerous purposes, e.g.: be tapped to receive end plate fixing screws 23 provide passages for fluid transfer from one end of the duct to another, such passages optionally having pressure take off points 60 for connection to jack operating or control components or for connection to jack accessories provide mechanical support for jack operating components or accessories and provide means for mechanical connection of the jack to a support.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7814215A FR2425567A1 (en) | 1978-05-12 | 1978-05-12 | CYLINDER |
Publications (1)
Publication Number | Publication Date |
---|---|
ES480491A1 true ES480491A1 (en) | 1979-12-16 |
Family
ID=9208213
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES480491A Expired ES480491A1 (en) | 1978-05-12 | 1979-05-11 | A jack |
Country Status (8)
Country | Link |
---|---|
BE (1) | BE875864A (en) |
DE (1) | DE2918294A1 (en) |
ES (1) | ES480491A1 (en) |
FR (1) | FR2425567A1 (en) |
GB (1) | GB2020746B (en) |
IT (1) | IT1118604B (en) |
LU (1) | LU81245A1 (en) |
NL (1) | NL185862C (en) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3214777A1 (en) * | 1982-04-21 | 1983-10-27 | Ernst 7996 Meckenbeuren Hunger | Single-acting pneumatic cylinder |
DE3221984A1 (en) * | 1982-06-11 | 1983-12-15 | Gewerkschaft Eisenhütte Westfalia, 4670 Lünen | Hydraulic cylinder |
DE3246970A1 (en) * | 1982-12-18 | 1984-06-20 | Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen | PRESSURE-OPERABLE WORKING CYLINDER |
DE3436946C2 (en) * | 1984-10-09 | 1994-06-09 | Mannesmann Ag | linear actuator |
FR2573490B1 (en) * | 1984-11-19 | 1988-08-26 | Telemecanique Electrique | CYLINDER HAVING A TRANSFER CHANNEL INTEGRATED IN THE CYLINDER |
DE3507167C3 (en) * | 1985-03-01 | 1996-06-13 | Festo Kg | Piston-cylinder arrangement |
DE3533955A1 (en) * | 1985-09-24 | 1987-03-26 | Festo Kg | PISTON CYLINDER ARRANGEMENT |
DE3534000A1 (en) * | 1985-09-24 | 1987-03-26 | Festo Kg | PISTON CYLINDER ARRANGEMENT |
DE3609605A1 (en) * | 1986-03-21 | 1987-09-24 | Festo Kg | LINEAR MOTOR |
DE8717630U1 (en) * | 1987-03-20 | 1989-06-15 | Knorr-Bremse AG, 8000 München | Double-acting pressure cylinder |
DE3820078C3 (en) * | 1987-06-16 | 1997-07-24 | Hoerbiger Gmbh | Double-acting hydraulic cylinder |
ES2045272T3 (en) * | 1989-03-03 | 1994-01-16 | Festo Kg | CYLINDER FOR ONE CYLINDER-PISTON UNIT. |
GB2258905B (en) * | 1991-08-16 | 1995-07-19 | Adwest Eng Ltd | Vehicle power steering mechanism |
IT233859Y1 (en) * | 1994-07-13 | 2000-02-10 | Luciano Migliori | COMPACT PNEUMATIC CYLINDER |
DE19623757A1 (en) * | 1996-06-14 | 1997-12-18 | Bosch Gmbh Robert | Working cylinder actuatable by pressure medium |
DE20014353U1 (en) | 2000-08-19 | 2000-12-07 | Festo AG & Co, 73734 Esslingen | linear actuator |
DE20110965U1 (en) | 2001-07-03 | 2001-09-06 | FESTO AG & Co., 73734 Esslingen | Working cylinder |
DE102004063679B4 (en) * | 2004-12-31 | 2007-07-26 | Bosch Rexroth Teknik Ab | Rotary element, in particular for linear cylinders |
JP4374584B2 (en) * | 2006-07-28 | 2009-12-02 | Smc株式会社 | Position detection sensor |
CN105156400B (en) * | 2015-09-17 | 2018-04-17 | 宁波佳尔灵气动机械有限公司 | A kind of anti-torsion multistage lifting cylinder |
DE102016125139A1 (en) * | 2016-12-21 | 2018-06-21 | Festo Ag & Co. Kg | Multi-position cylinder |
CN110374959B (en) * | 2019-06-18 | 2020-06-30 | 必成玻璃纤维(昆山)有限公司 | Lead screw pneumatic cylinder fixing base firm in fixing |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB529024A (en) * | 1938-05-19 | 1940-11-12 | Oliver Osgood App | Improvements in fluid pressure operated implement |
US2597443A (en) * | 1949-08-06 | 1952-05-20 | Arthur E Broughton | Oscillator |
US2841117A (en) * | 1955-07-11 | 1958-07-01 | Senn Charles | Pressure fluid servomotor |
US3571883A (en) * | 1968-04-19 | 1971-03-23 | Westinghouse Air Brake Co | Method of making a fluid operated cylinder device |
DE2450209A1 (en) * | 1974-10-23 | 1976-05-06 | Georg Busch | Hydraulic pump and servo device - has cylinder divided by feed piston into feed chamber and counter chamber |
DE2506793A1 (en) * | 1975-02-18 | 1976-08-26 | Knorr Bremse Gmbh | Actuating cylinder for pneumatic control gear - has four two way valve integrated in actuating cylinder sections |
DE2553454C3 (en) * | 1975-11-28 | 1980-07-24 | Gerhard Walter Prof. Dr.-Ing. 5630 Remscheid Seulen | Permanent magnetic display device, primarily for flow meters |
-
1978
- 1978-05-12 FR FR7814215A patent/FR2425567A1/en active Granted
-
1979
- 1979-04-26 BE BE1/9372A patent/BE875864A/en not_active IP Right Cessation
- 1979-05-07 DE DE19792918294 patent/DE2918294A1/en active Granted
- 1979-05-08 GB GB7915841A patent/GB2020746B/en not_active Expired
- 1979-05-09 IT IT7967978A patent/IT1118604B/en active
- 1979-05-10 LU LU81245A patent/LU81245A1/en unknown
- 1979-05-11 NL NLAANVRAGE7903738,A patent/NL185862C/en not_active IP Right Cessation
- 1979-05-11 ES ES480491A patent/ES480491A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL185862B (en) | 1990-03-01 |
DE2918294C2 (en) | 1990-04-26 |
FR2425567A1 (en) | 1979-12-07 |
IT1118604B (en) | 1986-03-03 |
FR2425567B1 (en) | 1981-07-17 |
DE2918294A1 (en) | 1979-11-15 |
IT7967978A0 (en) | 1979-05-09 |
NL185862C (en) | 1990-08-01 |
LU81245A1 (en) | 1979-12-07 |
GB2020746B (en) | 1982-07-07 |
NL7903738A (en) | 1979-11-14 |
GB2020746A (en) | 1979-11-21 |
BE875864A (en) | 1979-10-26 |
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