GB1377892A - Pulsator for hydraulic systems controlling actuating mechanisms - Google Patents
Pulsator for hydraulic systems controlling actuating mechanismsInfo
- Publication number
- GB1377892A GB1377892A GB659873A GB659873A GB1377892A GB 1377892 A GB1377892 A GB 1377892A GB 659873 A GB659873 A GB 659873A GB 659873 A GB659873 A GB 659873A GB 1377892 A GB1377892 A GB 1377892A
- Authority
- GB
- United Kingdom
- Prior art keywords
- valve
- chamber
- pressure
- feb
- drain
- 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
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
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/12—Fluid oscillators or pulse generators
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Reciprocating Pumps (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/627,452 US4077724A (en) | 1973-02-09 | 1975-10-30 | Optical density measurement |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SU721747558A SU420215A1 (ru) | 1972-02-14 | 1972-02-14 | Пульсатор дл гидравлического пресса |
SU721746561A SU440039A2 (ru) | 1972-02-21 | 1972-02-21 | Пульсатор дл гидравлического пресса |
SU721765651A SU430594A1 (ru) | 1972-03-28 | 1972-03-28 | Пульсатор дл гидравлического пресса |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1377892A true GB1377892A (en) | 1974-12-18 |
Family
ID=27356231
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB659873A Expired GB1377892A (en) | 1972-02-14 | 1973-02-09 | Pulsator for hydraulic systems controlling actuating mechanisms |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2306745C3 (de) |
FR (1) | FR2172149B1 (de) |
GB (1) | GB1377892A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2847413C2 (de) * | 1978-11-02 | 1984-04-12 | Eksperimental'nyj naučno-issledovatel'skij institut kuznečno-pressovogo mašinostroenija, Voronež | Pulsator für eine Stelleinrichtungen aufweisende hydraulische Anlage |
DE102008014152B4 (de) * | 2008-03-14 | 2012-09-27 | Peter Lischka | Hydropulsvorrichtung und Verfahren zur Erzeugung eines zeitvarianten Fluiddrucks mittels einer Hydropulsvorrichtung |
DE202011052463U1 (de) | 2011-12-23 | 2012-01-26 | Peter Lischka | Hydropulsvorrichtung, insbesondere Innendruckpulser |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB628867A (en) * | 1947-04-14 | 1949-09-06 | Mactaggart Scott & Company Ltd | A new or improved apparatus by which fluid supplied under pressure is controlled to impart a series of impulses |
-
1973
- 1973-02-09 GB GB659873A patent/GB1377892A/en not_active Expired
- 1973-02-12 DE DE19732306745 patent/DE2306745C3/de not_active Expired
- 1973-02-12 FR FR7304888A patent/FR2172149B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2306745B2 (de) | 1978-04-06 |
DE2306745A1 (de) | 1973-08-23 |
DE2306745C3 (de) | 1978-11-16 |
FR2172149B1 (de) | 1977-04-22 |
FR2172149A1 (de) | 1973-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PCNP | Patent ceased through non-payment of renewal fee |