EP0914896A3 - Schweisszangenzylinder - Google Patents
Schweisszangenzylinder Download PDFInfo
- Publication number
- EP0914896A3 EP0914896A3 EP98119668A EP98119668A EP0914896A3 EP 0914896 A3 EP0914896 A3 EP 0914896A3 EP 98119668 A EP98119668 A EP 98119668A EP 98119668 A EP98119668 A EP 98119668A EP 0914896 A3 EP0914896 A3 EP 0914896A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- piston
- stroke
- cylinder
- working
- preliminary
- 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.)
- Withdrawn
Links
- 238000003466 welding Methods 0.000 title abstract 2
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
- 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/20—Other details, e.g. assembly with regulating devices
- F15B15/204—Control means for piston speed or actuating force without external control, e.g. control valve inside the piston
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Resistance Welding (AREA)
- Actuator (AREA)
Abstract
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE1997147298 DE19747298A1 (de) | 1997-10-25 | 1997-10-25 | Schweißzangenzylinder |
| DE19747298 | 1997-10-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP0914896A2 EP0914896A2 (de) | 1999-05-12 |
| EP0914896A3 true EP0914896A3 (de) | 1999-12-15 |
Family
ID=7846689
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP98119668A Withdrawn EP0914896A3 (de) | 1997-10-25 | 1998-10-17 | Schweisszangenzylinder |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP0914896A3 (de) |
| DE (1) | DE19747298A1 (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6386508B1 (en) * | 2000-06-05 | 2002-05-14 | D-M-E Company | Actuator having dual piston surfaces |
| ITUD20010039A1 (it) * | 2001-02-28 | 2002-08-28 | I R Oss Srl | Attuatore lineare a pressione fluida a spinta differenziata costituito da cilindri coassiali |
| FR2865950B1 (fr) * | 2004-02-06 | 2007-04-20 | Finuchem Technologies De Souda | Verin de pince de soudage a double course. |
| SI22050B (sl) * | 2005-06-01 | 2009-04-30 | Tajfun Planina Proizvodnja Strojev D.O.O. | Pogonska in upravljalna enota naprave za cepljenje drv ter postopek krmiljenja tovrstne naprave |
| US8065930B2 (en) * | 2008-03-26 | 2011-11-29 | GM Global Technology Operations LLC | Hydraulic actuator for transmissions having reduced noise |
| EP2829479A1 (de) | 2013-07-23 | 2015-01-28 | Cryovac, Inc. | Verpackungsvorrichtung mit Aktuator und Verfahren zum Betrieb einer Verpackungsvorrichtung |
| CN113389767B (zh) * | 2021-07-23 | 2024-06-21 | 中国科学院合肥物质科学研究院 | 一种长冲程大缸径结构双作用式气动执行器及其控制系统 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992017311A1 (en) * | 1991-04-05 | 1992-10-15 | Machinefabriek Sempress B.V. | Integrated double drive cylinder |
| EP0715925A1 (de) * | 1994-12-10 | 1996-06-12 | NIMAK Automatisierte Schweisstechnik GmbH | Antriebszylinder für eine Schweissvorrichtung |
| US5789719A (en) * | 1991-05-02 | 1998-08-04 | Milco Manufacturing Co. | Method and apparatus for electrical resistance spot welding |
-
1997
- 1997-10-25 DE DE1997147298 patent/DE19747298A1/de not_active Withdrawn
-
1998
- 1998-10-17 EP EP98119668A patent/EP0914896A3/de not_active Withdrawn
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1992017311A1 (en) * | 1991-04-05 | 1992-10-15 | Machinefabriek Sempress B.V. | Integrated double drive cylinder |
| US5789719A (en) * | 1991-05-02 | 1998-08-04 | Milco Manufacturing Co. | Method and apparatus for electrical resistance spot welding |
| EP0715925A1 (de) * | 1994-12-10 | 1996-06-12 | NIMAK Automatisierte Schweisstechnik GmbH | Antriebszylinder für eine Schweissvorrichtung |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0914896A2 (de) | 1999-05-12 |
| DE19747298A1 (de) | 1999-04-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
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| AX | Request for extension of the european patent |
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|
| PUAL | Search report despatched |
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| AK | Designated contracting states |
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|
| AKX | Designation fees paid | ||
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20000616 |