CH568495A5 - - Google Patents
Info
- Publication number
- CH568495A5 CH568495A5 CH334574A CH334574A CH568495A5 CH 568495 A5 CH568495 A5 CH 568495A5 CH 334574 A CH334574 A CH 334574A CH 334574 A CH334574 A CH 334574A CH 568495 A5 CH568495 A5 CH 568495A5
- Authority
- CH
- Switzerland
Links
Classifications
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- 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
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L23/00—Valves controlled by impact by piston, e.g. in free-piston machines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L25/00—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means
- F01L25/02—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means
- F01L25/04—Drive, or adjustment during the operation, or distribution or expansion valves by non-mechanical means by fluid means by working-fluid of machine or engine, e.g. free-piston machine
- F01L25/06—Arrangements with main and auxiliary valves, at least one of them being fluid-driven
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH334574A CH568495A5 (xx) | 1974-03-11 | 1974-03-11 | |
DE19752509712 DE2509712A1 (de) | 1974-03-11 | 1975-03-06 | Einrichtung fuer die steuerung eines fluidums |
GB9330/75A GB1500939A (en) | 1974-03-11 | 1975-03-06 | Fluid operated motor |
US05/556,395 US4050356A (en) | 1974-03-11 | 1975-03-07 | Apparatus for controlling a fluid medium |
NL7502734A NL7502734A (nl) | 1974-03-11 | 1975-03-07 | Inrichting voor het besturen van een fluidum. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH334574A CH568495A5 (xx) | 1974-03-11 | 1974-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH568495A5 true CH568495A5 (xx) | 1975-10-31 |
Family
ID=4253955
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH334574A CH568495A5 (xx) | 1974-03-11 | 1974-03-11 |
Country Status (5)
Country | Link |
---|---|
US (1) | US4050356A (xx) |
CH (1) | CH568495A5 (xx) |
DE (1) | DE2509712A1 (xx) |
GB (1) | GB1500939A (xx) |
NL (1) | NL7502734A (xx) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1521591A (en) * | 1976-01-29 | 1978-08-16 | Secretary Industry Brit | Fluid driven reciprocatory devices |
DE3044675A1 (de) * | 1980-11-27 | 1982-07-08 | Leybold-Heraeus GmbH, 5000 Köln | Verfahren zur steuerung eines hydraulischen antriebs und fuer die durchfuehrung dieses steuerungsverfahrens geeigneter hydraulischer antrieb |
US4438628A (en) * | 1980-12-19 | 1984-03-27 | Creamer Reginald D | Pump jack drive apparatus |
SE430532B (sv) * | 1981-01-16 | 1983-11-21 | Blidsberg Verktygsind | System for tillforsel av ett kompressibelt drivmedium |
US4830230A (en) * | 1987-06-22 | 1989-05-16 | Marlen Research Corporation | Hydraulically controlled portioner apparatus |
US5237906A (en) * | 1991-10-25 | 1993-08-24 | Raymond Robert E | Linear fluid power actuator assembly |
JP3437622B2 (ja) * | 1994-02-01 | 2003-08-18 | 株式会社コスメック | 流体圧ピストン発動機 |
US5622095A (en) * | 1995-06-28 | 1997-04-22 | Foster; Raymond K. | Hydraulic drive and control system |
WO2006014514A2 (en) * | 2004-07-08 | 2006-02-09 | Burns Sr Patrick J | Fluid power unit having closed circuit |
CA2623587A1 (en) * | 2008-02-26 | 2009-08-26 | Arthur W. Lauder | Fluid pressure powered apparatus |
CN102042274B (zh) * | 2010-08-19 | 2013-03-27 | 中联重科股份有限公司 | 液压控制回路和液压马达控制系统 |
DE102017117335A1 (de) * | 2017-07-31 | 2019-01-31 | Bürkert Werke GmbH & Co. KG | Betätigungseinheit für ein Prozessventil sowie Prozessventil |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2296647A (en) * | 1941-02-28 | 1942-09-22 | Racine Tool & Machine Company | Hydraulic pressure booster |
US3090364A (en) * | 1960-03-28 | 1963-05-21 | Lefevre Lorin | Hydraulic engine |
US3348803A (en) * | 1964-10-30 | 1967-10-24 | Parker Hannifin Corp | Piston reversing actuator valve |
DE1528583A1 (de) * | 1965-05-20 | 1970-01-29 | Stahl U Appbau Hans Leffer Gmb | Hydraulisch oder pneumatisch kontinuierlich betaetigter Kolbenantrieb mit hin- und hergehender Bewegung,insbesondere doppeltwirkender Druckuebersetzer |
GB1250892A (xx) * | 1968-01-16 | 1971-10-20 | ||
US3563273A (en) * | 1968-10-28 | 1971-02-16 | Carl R Mills | Actuator valve |
US3555966A (en) * | 1969-12-08 | 1971-01-19 | Mead Specialties Co Inc | Air cylinder with pilot valve in head |
-
1974
- 1974-03-11 CH CH334574A patent/CH568495A5/xx not_active IP Right Cessation
-
1975
- 1975-03-06 DE DE19752509712 patent/DE2509712A1/de not_active Ceased
- 1975-03-06 GB GB9330/75A patent/GB1500939A/en not_active Expired
- 1975-03-07 US US05/556,395 patent/US4050356A/en not_active Expired - Lifetime
- 1975-03-07 NL NL7502734A patent/NL7502734A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
GB1500939A (en) | 1978-02-15 |
US4050356A (en) | 1977-09-27 |
DE2509712A1 (de) | 1975-09-18 |
NL7502734A (nl) | 1975-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |