CA1065229A - Control device for the speed control of pneumatic and/or hydraulic working pistons - Google Patents
Control device for the speed control of pneumatic and/or hydraulic working pistonsInfo
- Publication number
- CA1065229A CA1065229A CA279,868A CA279868A CA1065229A CA 1065229 A CA1065229 A CA 1065229A CA 279868 A CA279868 A CA 279868A CA 1065229 A CA1065229 A CA 1065229A
- Authority
- CA
- Canada
- Prior art keywords
- hydraulic
- piston
- circuit
- throttling
- pistons
- 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
- 230000033001 locomotion Effects 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 16
- 239000012530 fluid Substances 0.000 claims abstract description 16
- 230000008878 coupling Effects 0.000 claims abstract description 3
- 238000010168 coupling process Methods 0.000 claims abstract description 3
- 238000005859 coupling reaction Methods 0.000 claims abstract description 3
- 230000000051 modifying effect Effects 0.000 claims abstract description 3
- 239000007788 liquid Substances 0.000 claims description 21
- 238000006073 displacement reaction Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 6
- 230000009471 action Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000004044 response Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000001702 transmitter Effects 0.000 description 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
- 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
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"
-
- 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
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
-
- 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
- F15B3/00—Intensifiers or fluid-pressure converters, e.g. pressure exchangers; Conveying pressure from one fluid system to another, without contact between the fluids
-
- 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
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B2013/008—Throttling member profiles
-
- 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
- F15B2211/214—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being hydrotransformers
-
- 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
- F15B2211/216—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being pneumatic-to-hydraulic converters
-
- 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
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
-
- 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
- F15B2211/40—Flow control
- F15B2211/41—Flow control characterised by the positions of the valve element
- F15B2211/411—Flow control characterised by the positions of the valve element the positions being discrete
-
- 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
- F15B2211/40—Flow control
- F15B2211/42—Flow control characterised by the type of actuation
- F15B2211/421—Flow control characterised by the type of actuation mechanically
- F15B2211/424—Flow control characterised by the type of actuation mechanically actuated by an output member of the circuit
-
- 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
- F15B2211/40—Flow control
- F15B2211/455—Control of flow in the feed line, i.e. meter-in control
-
- 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
- F15B2211/40—Flow control
- F15B2211/46—Control of flow in the return line, i.e. meter-out control
-
- 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
- F15B2211/7053—Double-acting output members
- F15B2211/7054—Having equal piston areas
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86718—Dividing into parallel flow paths with recombining
- Y10T137/86734—With metering feature
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8593—Systems
- Y10T137/86493—Multi-way valve unit
- Y10T137/86718—Dividing into parallel flow paths with recombining
- Y10T137/86759—Reciprocating
- Y10T137/86791—Piston
- Y10T137/86799—With internal flow passage
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Velocity Or Acceleration (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762625063 DE2625063A1 (de) | 1976-06-03 | 1976-06-03 | Steuervorrichtung zur geschwindigkeitsregelung von pneumatischen und/oder hydraulischen arbeitskolben |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1065229A true CA1065229A (en) | 1979-10-30 |
Family
ID=5979774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA279,868A Expired CA1065229A (en) | 1976-06-03 | 1977-06-03 | Control device for the speed control of pneumatic and/or hydraulic working pistons |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US4144904A (enExample) |
| JP (1) | JPS5314279A (enExample) |
| BE (1) | BE855329A (enExample) |
| BR (1) | BR7703599A (enExample) |
| CA (1) | CA1065229A (enExample) |
| DD (1) | DD130068A5 (enExample) |
| DE (1) | DE2625063A1 (enExample) |
| DK (1) | DK242377A (enExample) |
| ES (1) | ES459493A1 (enExample) |
| FR (1) | FR2353894A1 (enExample) |
| GB (1) | GB1586075A (enExample) |
| IT (1) | IT1083130B (enExample) |
| LU (1) | LU77461A1 (enExample) |
| NL (1) | NL7706089A (enExample) |
| PL (1) | PL198643A1 (enExample) |
| SE (1) | SE7706413L (enExample) |
| ZA (1) | ZA773338B (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE424664B (sv) * | 1979-01-02 | 1982-08-02 | Akermans Verkstad Ab | Anordning vid grevmaskin for att begrensa rorelsehastigheten hos arbetshydraulens kolv vid endlege |
| US4439986A (en) * | 1981-01-23 | 1984-04-03 | Snitgen Joseph D | Hydraulic power unit |
| US4807850A (en) * | 1987-10-30 | 1989-02-28 | International Thermal Research, Ltd. | Multi-viscosity metering valve |
| GB2213086B (en) * | 1987-12-04 | 1992-08-05 | Amada Co Ltd | Method and device for controlling the stroke of a press machine |
| US5249502A (en) * | 1992-01-13 | 1993-10-05 | Mijo Radocaj | Double action, dual speed and force hydraulic actuators |
| DK200301898A (da) * | 2003-12-19 | 2005-06-20 | Hedegaard Albert | Fordeler til at fordele et fluid til et antal fluidspröjtedyser |
| ES2452022T3 (es) * | 2006-02-06 | 2014-03-31 | Abb Research Ltd. | Sistema de línea de prensas y método |
| CN106017793B (zh) * | 2016-07-29 | 2019-08-02 | 昆山市创新科技检测仪器有限公司 | 一种用于力标准机的精度检测装置、力值比对机以及力标准机精度检测方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2157707A (en) * | 1936-01-10 | 1939-05-09 | Ex Cell O Corp | Hydraulic control valve |
| US2127877A (en) * | 1936-03-03 | 1938-08-23 | Brown & Sharpe Mfg | Grinding machine |
| US2194078A (en) * | 1936-12-09 | 1940-03-19 | Oilgear Co | Hold-down system |
| US2852965A (en) * | 1956-02-06 | 1958-09-23 | Burroughs Corp | Dashpot device |
| US3588076A (en) * | 1968-12-20 | 1971-06-28 | North American Rockwell | Variable-orifice device |
-
1976
- 1976-06-03 DE DE19762625063 patent/DE2625063A1/de not_active Withdrawn
-
1977
- 1977-06-01 LU LU77461A patent/LU77461A1/xx unknown
- 1977-06-01 SE SE7706413A patent/SE7706413L/xx not_active Application Discontinuation
- 1977-06-02 NL NL7706089A patent/NL7706089A/xx not_active Application Discontinuation
- 1977-06-02 BR BR7703599A patent/BR7703599A/pt unknown
- 1977-06-02 BE BE178144A patent/BE855329A/xx unknown
- 1977-06-02 DK DK242377A patent/DK242377A/da not_active Application Discontinuation
- 1977-06-03 JP JP6562277A patent/JPS5314279A/ja active Pending
- 1977-06-03 GB GB23622/77A patent/GB1586075A/en not_active Expired
- 1977-06-03 IT IT6827777A patent/IT1083130B/it active
- 1977-06-03 ES ES459493A patent/ES459493A1/es not_active Expired
- 1977-06-03 US US05/803,348 patent/US4144904A/en not_active Expired - Lifetime
- 1977-06-03 ZA ZA00773338A patent/ZA773338B/xx unknown
- 1977-06-03 DD DD19928777A patent/DD130068A5/xx unknown
- 1977-06-03 FR FR7717067A patent/FR2353894A1/fr not_active Withdrawn
- 1977-06-03 CA CA279,868A patent/CA1065229A/en not_active Expired
- 1977-06-03 PL PL19864377A patent/PL198643A1/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR2353894A1 (fr) | 1977-12-30 |
| DK242377A (da) | 1977-12-04 |
| GB1586075A (en) | 1981-03-18 |
| ES459493A1 (es) | 1978-04-16 |
| ZA773338B (en) | 1978-04-26 |
| SE7706413L (sv) | 1977-12-04 |
| BE855329A (fr) | 1977-10-03 |
| LU77461A1 (enExample) | 1977-09-19 |
| JPS5314279A (en) | 1978-02-08 |
| NL7706089A (nl) | 1977-12-06 |
| IT1083130B (it) | 1985-05-21 |
| US4144904A (en) | 1979-03-20 |
| PL198643A1 (pl) | 1978-01-30 |
| DE2625063A1 (de) | 1977-12-15 |
| BR7703599A (pt) | 1978-03-21 |
| DD130068A5 (de) | 1978-03-01 |
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