FI770228A - - Google Patents
Info
- Publication number
- FI770228A FI770228A FI770228A FI770228A FI770228A FI 770228 A FI770228 A FI 770228A FI 770228 A FI770228 A FI 770228A FI 770228 A FI770228 A FI 770228A FI 770228 A FI770228 A FI 770228A
- Authority
- FI
- Finland
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/20—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by changing the driving speed
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/03—Control of flow with auxiliary non-electric power
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE7601234A SE396239B (sv) | 1976-02-05 | 1976-02-05 | Metod och anordning for reglering av den effekt som tillfors ett hydrauliskt, ett pneumatiskt eller ett hydraulpneumatiskt system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI770228A true FI770228A (US07122547-20061017-C00273.png) | 1977-08-06 |
Family
ID=20326911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI770228A FI770228A (US07122547-20061017-C00273.png) | 1976-02-05 | 1977-01-25 |
Country Status (7)
Families Citing this family (32)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4334408A (en) * | 1979-09-19 | 1982-06-15 | Joy Manufacturing Company | Pneumatic and hydraulic power control of drill |
| DE2948105C2 (de) * | 1979-11-29 | 1983-06-23 | Daimler-Benz Ag, 7000 Stuttgart | Druckversorgungsaggregat für hydraulische Verbraucher, insbesondere für eine Hilfskraftlenkung eines Kraftfahrzeuges |
| US4397303A (en) * | 1981-02-09 | 1983-08-09 | Armco Inc. | Heat exchanger for concentrating solar collectors and method for making the heat exchanger |
| US5794437A (en) * | 1981-11-05 | 1998-08-18 | Lisniansky; Robert Moshe | Regenerative adaptive fluid motor control |
| US5794439A (en) * | 1981-11-05 | 1998-08-18 | Lisniansky; Robert Moshe | Regenerative adaptive fluid control |
| US5794442A (en) * | 1981-11-05 | 1998-08-18 | Lisniansky; Robert Moshe | Adaptive fluid motor control |
| US5794441A (en) * | 1981-11-05 | 1998-08-18 | Lisniansky; Robert Moshe | Adaptive fluid feedback control |
| US5794438A (en) * | 1981-11-05 | 1998-08-18 | Lisniansky; Robert Moshe | Adaptive fluid motor feedback control |
| US5794440A (en) * | 1981-11-05 | 1998-08-18 | Lisniansky; Robert Moshe | Adaptive fluid control |
| DE3217527C2 (de) * | 1982-05-10 | 1986-07-24 | Mannesmann Rexroth GmbH, 8770 Lohr | Steuereinrichtung für einen hydraulischen doppeltwirkenden Arbeitszylinder |
| US4523431A (en) * | 1984-02-16 | 1985-06-18 | Caterpillar Tractor Co. | Load responsive system |
| DE3412871A1 (de) * | 1984-04-05 | 1985-10-17 | Linde Ag, 6200 Wiesbaden | Steuereinrichtung fuer ein antriebsaggregat |
| US4679469A (en) * | 1984-07-10 | 1987-07-14 | Coyle Sr William E | Power tongs controller with persisting torque |
| DK154169C (da) * | 1984-10-03 | 1989-03-20 | Danfoss As | Styreindretning for en hydraulisk drevet forbruger |
| DE3443354A1 (de) * | 1984-11-28 | 1986-05-28 | Robert Bosch Gmbh, 7000 Stuttgart | Hydraulikanlage |
| US5158150A (en) * | 1986-05-13 | 1992-10-27 | Hydra-Powr, Inc. | Hydraulic wheelchair |
| US4741675A (en) * | 1986-08-04 | 1988-05-03 | Hydreco, Incorporated | Flow control system for a hydraulic pump |
| DE3714304A1 (de) * | 1987-04-29 | 1988-11-10 | Rexroth Mannesmann Gmbh | Ventilanordnung |
| GB8802022D0 (en) * | 1988-01-29 | 1988-02-24 | Drum Eng Co Ltd | Improvements in & relating to pump apparatus for discharging liquid |
| DE69004789T3 (de) * | 1989-01-18 | 1997-12-18 | Hitachi Construction Machinery | Hydraulische antriebseinheit für baumaschinen. |
| GB2230876B (en) * | 1989-04-22 | 1993-04-07 | Howden Machinery | Hydraulic control or testing apparatus |
| US5279122A (en) * | 1989-08-16 | 1994-01-18 | Kabushiki Kaisha Komatsu Seisakusho | Hydraulic circuit apparatus for supplying fluid under pressure into hydraulic cylinders for work implement |
| DE4107776A1 (de) * | 1991-03-11 | 1992-09-17 | Heilmeier & Weinlein | Hydraulische steuervorrichtung |
| EP0572678B1 (en) * | 1991-12-24 | 1997-03-12 | Hitachi Construction Machinery Co., Ltd. | Hydraulic driving apparatus for construction machines |
| DE4321637A1 (de) * | 1993-06-30 | 1995-01-12 | Rexroth Mannesmann Gmbh | Hydraulischer Antrieb, insbesondere hydraulischer Lüfterantrieb für die Kühlanlage einer Brennkraftmaschine |
| US5851293A (en) * | 1996-03-29 | 1998-12-22 | Atmi Ecosys Corporation | Flow-stabilized wet scrubber system for treatment of process gases from semiconductor manufacturing operations |
| WO1999064761A1 (en) * | 1998-06-12 | 1999-12-16 | Lisniansky Robert M | Regenerative adaptive fluid control |
| JP4582981B2 (ja) * | 1999-07-14 | 2010-11-17 | 油研工業株式会社 | 油圧パワー供給システム |
| DE10341331B3 (de) * | 2003-09-08 | 2005-05-25 | Brueninghaus Hydromatik Gmbh | Leistungsregelvorrichtung |
| DE602004004109T2 (de) * | 2004-08-10 | 2007-07-12 | Walvoil S.P.A. | Einlassbereich für ein von Last ausgeglichenes gerichtetes Regelventil |
| SE531309C2 (sv) * | 2006-01-16 | 2009-02-17 | Volvo Constr Equip Ab | Styrsystem för en arbetsmaskin och förfarande för styrning av en hydraulcylinder hos en arbetsmaskin |
| AT522933B1 (de) * | 2019-09-06 | 2021-04-15 | Weber Hydraulik Gmbh | Tragbares, akkubetriebenes Hydraulikaggregat für hydraulische Rettungswerkzeuge |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1065362A (fr) * | 1952-07-11 | 1954-05-24 | Régulateur de débit | |
| US3067693A (en) * | 1958-12-24 | 1962-12-11 | United Aircraft Corp | Control means for variable delivery pump |
| FR1467675A (fr) * | 1966-02-09 | 1967-01-27 | Continental Elektro Ind Ag | Régulateur non linéaire |
| NL6807014A (US07122547-20061017-C00273.png) * | 1967-06-21 | 1968-12-23 | ||
| GB1264321A (US07122547-20061017-C00273.png) * | 1968-02-20 | 1972-02-23 | ||
| BE757640A (fr) * | 1969-10-16 | 1971-04-16 | Borg Warner | Systemes hydrauliques, notamment pour la regulation d'une pompea debit variable |
| US3768928A (en) * | 1971-06-01 | 1973-10-30 | Borg Warner | Pump control system |
| US3921503A (en) * | 1972-03-21 | 1975-11-25 | Philip A Kubik | Control system for a fluid system |
| US3812676A (en) * | 1972-07-24 | 1974-05-28 | Sargent Industries | Noise reduction apparatus and method |
| US3856436A (en) * | 1972-12-18 | 1974-12-24 | Sperry Rand Corp | Power transmission |
| US3820920A (en) * | 1972-12-18 | 1974-06-28 | Sperry Rand Corp | Power transmission |
| DE2451204A1 (de) * | 1974-10-29 | 1976-05-20 | Kloeckner Humboldt Deutz Ag | Steuereinrichtung fuer ein aus einer brennkraftmaschine und einem hydrostatischen getriebe gebildetes antriebs-aggregat |
| US3987625A (en) * | 1975-08-15 | 1976-10-26 | Fluid Controls, Inc. | Combined sensor and control |
-
1976
- 1976-02-05 SE SE7601234A patent/SE396239B/xx unknown
-
1977
- 1977-01-25 FI FI770228A patent/FI770228A/fi not_active Application Discontinuation
- 1977-01-31 US US05/764,472 patent/US4118149A/en not_active Expired - Lifetime
- 1977-02-01 DE DE19772704107 patent/DE2704107A1/de not_active Withdrawn
- 1977-02-04 GB GB4583/77A patent/GB1575441A/en not_active Expired
- 1977-02-04 FR FR7703116A patent/FR2340577A1/fr not_active Withdrawn
- 1977-02-04 JP JP1204077A patent/JPS52112802A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE7601234L (sv) | 1977-08-06 |
| GB1575441A (en) | 1980-09-24 |
| US4118149A (en) | 1978-10-03 |
| DE2704107A1 (de) | 1977-08-11 |
| JPS52112802A (en) | 1977-09-21 |
| SE396239B (sv) | 1977-09-12 |
| FR2340577A1 (fr) | 1977-09-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD | Application lapsed |
Owner name: HYTEC AB |