WO1995030095A3 - Pneumatisches antriebssystem zum erhalt einer steten arbeit zur fortbewegung einer masse mittels innerer druckkraftwirkung - Google Patents
Pneumatisches antriebssystem zum erhalt einer steten arbeit zur fortbewegung einer masse mittels innerer druckkraftwirkung Download PDFInfo
- Publication number
- WO1995030095A3 WO1995030095A3 PCT/CH1995/000093 CH9500093W WO9530095A3 WO 1995030095 A3 WO1995030095 A3 WO 1995030095A3 CH 9500093 W CH9500093 W CH 9500093W WO 9530095 A3 WO9530095 A3 WO 9530095A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- working
- pressure
- piston
- order
- pressure cylinder
- 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/06—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam
- F15B11/064—Servomotor systems without provision for follow-up action; Circuits therefor involving features specific to the use of a compressible medium, e.g. air, steam with devices for saving the compressible medium
-
- 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
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20561—Type of pump reversible
-
- 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
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/20576—Systems with pumps with multiple pumps
-
- 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
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
- F15B2211/212—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators
-
- 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
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/3056—Assemblies of multiple valves
- F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
-
- 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/625—Accumulators
-
- 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
- F15B2211/75—Control of speed of the output member
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU22521/95A AU2252195A (en) | 1994-05-03 | 1995-05-01 | Pneumatic drive system for producing constant work in order to advance a mass by means of an internal pressure effect |
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1361/94-6 | 1994-05-03 | ||
CH136194 | 1994-05-03 | ||
CH2133/94-9 | 1994-07-04 | ||
CH213394 | 1994-07-04 | ||
CH49695 | 1995-02-21 | ||
CH496/95-9 | 1995-02-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1995030095A2 WO1995030095A2 (de) | 1995-11-09 |
WO1995030095A3 true WO1995030095A3 (de) | 1995-11-30 |
Family
ID=27172152
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CH1995/000093 WO1995030095A2 (de) | 1994-05-03 | 1995-05-01 | Pneumatisches antriebssystem zum erhalt einer steten arbeit zur fortbewegung einer masse mittels innerer druckkraftwirkung |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU2252195A (de) |
WO (1) | WO1995030095A2 (de) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0089881A2 (de) * | 1982-03-19 | 1983-09-28 | Legris-Société Anonyme dite | Druckluftspareinrichtung |
EP0561074A1 (de) * | 1992-03-19 | 1993-09-22 | Haw-Ran Kao | Mehrkolben-Zylinder |
-
1995
- 1995-05-01 WO PCT/CH1995/000093 patent/WO1995030095A2/de active Application Filing
- 1995-05-01 AU AU22521/95A patent/AU2252195A/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0089881A2 (de) * | 1982-03-19 | 1983-09-28 | Legris-Société Anonyme dite | Druckluftspareinrichtung |
EP0561074A1 (de) * | 1992-03-19 | 1993-09-22 | Haw-Ran Kao | Mehrkolben-Zylinder |
Also Published As
Publication number | Publication date |
---|---|
AU2252195A (en) | 1995-11-29 |
WO1995030095A2 (de) | 1995-11-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA844805B (en) | Method of and apparatus for damping the recoil in percussion tools | |
ATE131241T1 (de) | Antriebseinrichtung für ein abbruchwerkzeug. | |
ATE21713T1 (de) | Hydraulische pfahlrammanlage. | |
ES359690A1 (es) | Una prensa hidraulica. | |
JPS56150601A (en) | Driving system for hydraulic actuator | |
WO1995030095A3 (de) | Pneumatisches antriebssystem zum erhalt einer steten arbeit zur fortbewegung einer masse mittels innerer druckkraftwirkung | |
SE8501276L (sv) | Anordning for hydraulisk forsterkning av styrkraften | |
GB1278155A (en) | Counter-blow hammer | |
SE9604342L (sv) | Förfarande och anordning för att eliminera kolvstångsrusning vid start av pneumatisk motor | |
EP0016896A3 (de) | Vorrichtung zum Drosseln der Geschwindigkeit eines hydraulischen Kolbens an seinen Endstellungen | |
FR2245865A1 (en) | Ram for e.g. a shock absorber - cylinder and piston have complementary elliptical sections | |
JPS57121848A (en) | Floor type forging press having piston, which has coaxial hole for supplying pressure medium and is fixed in work direction, and moving cylinder working as tool holder | |
IL153493A0 (en) | Percussion hydraulic apparatus | |
GB1252001A (de) | ||
JPS5557671A (en) | Differential hydraulic motor | |
DE3761323D1 (de) | Schwenkantrieb. | |
CA2255603A1 (en) | Hydraulic pump jack drive system for reciprocating an oil well pump rod | |
SE9302364D0 (sv) | Anordning med manoeverdon foer gastryck | |
EP0251024A3 (en) | Hydraulic element and drawing tool equipped with it | |
JPS6487903A (en) | Air cylinder | |
JPS5728648A (en) | Transfer feed apparatus in forging press | |
JPS5488963A (en) | Injection molding machine | |
EP0185436A3 (de) | Druckmittelbetriebene Vorrichtung | |
GB2018905A (en) | Apparatus for setting the position of hydraulic adjusting cylinders | |
ES2014735A6 (es) | Motor de doble piston sin biela. |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
AK | Designated states |
Kind code of ref document: A2 Designated state(s): AM AT AU BB BG BR BY CA CH CN CZ DE DK EE ES FI GB GE HU IS JP KE KG KP KR KZ LK LR LT LU LV MD MG MN MW MX NO NZ PL PT RO RU SD SE SG SI SK TJ TM TT UA US UZ VN |
|
AL | Designated countries for regional patents |
Kind code of ref document: A2 Designated state(s): KE MW SD SZ UG AT BE CH DE DK ES FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN ML MR NE SN TD TG |
|
AK | Designated states |
Kind code of ref document: A3 Designated state(s): AM AT AU BB BG BR BY CA CH CN CZ DE DK EE ES FI GB GE HU IS JP KE KG KP KR KZ LK LR LT LU LV MD MG MN MW MX NO NZ PL PT RO RU SD SE SG SI SK TJ TM TT UA US UZ VN |
|
AL | Designated countries for regional patents |
Kind code of ref document: A3 Designated state(s): KE MW SD SZ UG AT BE CH DE DK ES FR GB GR IE IT LU MC NL PT SE BF BJ CF CG CI CM GA GN ML MR NE SN TD TG |
|
DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
REG | Reference to national code |
Ref country code: DE Ref legal event code: 8642 |
|
NENP | Non-entry into the national phase |
Ref country code: CA |
|
122 | Ep: pct application non-entry in european phase |