DE3676288D1 - Mit zwei druecken beaufschlagbarer zylinder. - Google Patents
Mit zwei druecken beaufschlagbarer zylinder.Info
- Publication number
- DE3676288D1 DE3676288D1 DE8686402786T DE3676288T DE3676288D1 DE 3676288 D1 DE3676288 D1 DE 3676288D1 DE 8686402786 T DE8686402786 T DE 8686402786T DE 3676288 T DE3676288 T DE 3676288T DE 3676288 D1 DE3676288 D1 DE 3676288D1
- Authority
- DE
- Germany
- Prior art keywords
- pressurable
- double
- cylinder
- pressurable cylinder
- double pressurable
- 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 - Fee Related
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K11/00—Resistance welding; Severing by resistance heating
- B23K11/30—Features relating to electrodes
- B23K11/31—Electrode holders and actuating devices therefor
-
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/028—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force
- F15B11/036—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the actuating force by means of servomotors having a plurality of working chambers
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7055—Linear output members having more than two chambers
-
- 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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/76—Control of force or torque of the output member
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Resistance Welding (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8518698A FR2591677B1 (fr) | 1985-12-17 | 1985-12-17 | Verin bi-pression |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3676288D1 true DE3676288D1 (de) | 1991-01-31 |
Family
ID=9325891
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686402786T Expired - Fee Related DE3676288D1 (de) | 1985-12-17 | 1986-12-12 | Mit zwei druecken beaufschlagbarer zylinder. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4748899A (de) |
EP (1) | EP0227543B1 (de) |
JP (1) | JPS62156078A (de) |
DE (1) | DE3676288D1 (de) |
FR (1) | FR2591677B1 (de) |
IN (1) | IN168069B (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1237727B (it) * | 1989-12-22 | 1993-06-15 | Fiat Auto Spa | Giunto a snodo per l'alimentazione di energia elettrica e liquido di raffreddamento ad una pinza di saldatura. |
US6204467B1 (en) * | 1998-03-24 | 2001-03-20 | Ford Global Technologies, Inc. | Method and apparatus for resistive welding |
EP1601900A2 (de) * | 2003-03-07 | 2005-12-07 | Swagelok Company | Ventil mit einstellbarem anschlag |
WO2006089110A1 (en) * | 2005-02-18 | 2006-08-24 | Swagelok Company | Flow control device with flow adjustment mechanism |
JP2007260747A (ja) * | 2006-03-29 | 2007-10-11 | Nas Toa Co Ltd | 抵抗溶接機の電極加圧機構 |
KR101545856B1 (ko) * | 2014-01-21 | 2015-08-20 | 주식회사 성우하이텍 | 진동 스폿 용접장치 및 진동 스폿 용접방법 |
CN107671435A (zh) * | 2017-11-08 | 2018-02-09 | 钦成科技有限公司 | 用于喷油嘴打孔的后壁保护装置及其使用方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2661599A (en) * | 1950-12-26 | 1953-12-08 | Folmer Frank Fredrick | Pneumatically operated welder head construction |
US2851994A (en) * | 1955-02-01 | 1958-09-16 | Sophie A Fagge | Multiple-piston-head cylinder for fixture type spot welding gun |
US2982257A (en) * | 1956-12-03 | 1961-05-02 | Sophie A Fagge | Non-rotating multiple-piston cylinder for fixture-mounted spot welding gun |
US2944525A (en) * | 1957-01-25 | 1960-07-12 | Sophie A Fagge | Fixture-mounted spot welding gun |
US2891513A (en) * | 1957-04-19 | 1959-06-23 | Sophie A Fagge | Electrode-reciprocating spot welding gun |
US2938996A (en) * | 1957-06-26 | 1960-05-31 | Delta Welder Corp | Dual piston welding gun |
US3269275A (en) * | 1964-07-21 | 1966-08-30 | Soil Mover Company Inc | Two stage hydraulic cylinder |
DE1565671A1 (de) * | 1966-05-09 | 1970-02-05 | Hermann Latzel Schweisstechnik | Verstellvorrichtung fuer Punktschweisszangen |
US3441263A (en) * | 1967-05-12 | 1969-04-29 | Universal Fluid Dynamics Co | Spring amplifying device |
US3805669A (en) * | 1972-01-07 | 1974-04-23 | Mc Michael Construction Co | Vehicle engine multi-stage limiting speed governor |
FR2220699B1 (de) * | 1973-03-09 | 1978-03-10 | Commissariat Energie Atomique | |
US3975992A (en) * | 1973-05-10 | 1976-08-24 | Sahlin International, Inc. | Lift control system for press unloader or the like |
DE2327488A1 (de) * | 1973-05-30 | 1974-12-12 | Daimler Benz Ag | Schweisszylinder, insbesondere an vielpunktanlagen zum verschweissen von kraftwagenaufbaublechen |
SE414527B (sv) * | 1978-11-07 | 1980-08-04 | Volvo Ab | Cylinder med tvastegsrorelse, speciellt en svetscylinder |
DE3430256C1 (de) * | 1984-08-17 | 1985-11-14 | Lothar Schmitt GmbH, 6072 Dreieich | Pneumatisch betätigbarer Schweißzylinder |
-
1985
- 1985-12-17 FR FR8518698A patent/FR2591677B1/fr not_active Expired
-
1986
- 1986-12-04 IN IN1066/DEL/86A patent/IN168069B/en unknown
- 1986-12-12 DE DE8686402786T patent/DE3676288D1/de not_active Expired - Fee Related
- 1986-12-12 EP EP86402786A patent/EP0227543B1/de not_active Expired - Lifetime
- 1986-12-15 US US06/941,749 patent/US4748899A/en not_active Expired - Fee Related
- 1986-12-17 JP JP61301150A patent/JPS62156078A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0227543B1 (de) | 1990-12-19 |
JPS62156078A (ja) | 1987-07-11 |
EP0227543A1 (de) | 1987-07-01 |
US4748899A (en) | 1988-06-07 |
FR2591677A1 (fr) | 1987-06-19 |
FR2591677B1 (fr) | 1988-02-05 |
IN168069B (de) | 1991-01-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: THOMSON TUBES & DISPLAYS S.A., COURBEVOIE, FR |
|
8339 | Ceased/non-payment of the annual fee |