NL7104139A - - Google Patents
Info
- Publication number
- NL7104139A NL7104139A NL7104139A NL7104139A NL7104139A NL 7104139 A NL7104139 A NL 7104139A NL 7104139 A NL7104139 A NL 7104139A NL 7104139 A NL7104139 A NL 7104139A NL 7104139 A NL7104139 A NL 7104139A
- Authority
- NL
- Netherlands
Links
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
- E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/04—Devices damping pulsations or vibrations in fluids
- F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
- F16L55/05—Buffers therefor
- F16L55/052—Pneumatic reservoirs
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/04—Devices damping pulsations or vibrations in fluids
- F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
- F16L55/05—Buffers therefor
- F16L55/052—Pneumatic reservoirs
- F16L55/053—Pneumatic reservoirs the gas in the reservoir being separated from the fluid in the pipe
- F16L55/054—Pneumatic reservoirs the gas in the reservoir being separated from the fluid in the pipe the reservoir being placed in or around the pipe from which it is separated by a sleeve-shaped membrane
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US2577870A | 1970-04-06 | 1970-04-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7104139A true NL7104139A (en) | 1971-10-08 |
Family
ID=21828010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7104139A NL7104139A (en) | 1970-04-06 | 1971-03-26 |
Country Status (5)
| Country | Link |
|---|---|
| AR (1) | AR192309A1 (en) |
| AU (1) | AU2740571A (en) |
| DE (1) | DE2115826A1 (en) |
| NL (1) | NL7104139A (en) |
| OA (1) | OA03701A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3842298A1 (en) * | 1988-12-16 | 1990-06-21 | Aeroquip Gmbh | Device for damping pressure fluctuations in largely rigid pipelines through which fluid flows |
| IT1261305B (en) * | 1993-06-22 | 1996-05-14 | Gevipi Ag | VIBRATION AND NOISE DAMPING DEVICE, FOR HYDRAULIC SYSTEMS |
| US9587779B2 (en) | 2013-02-11 | 2017-03-07 | Tetra Laval Holdings & Finance S.A. | Pulsation damper suitable for hygienic processing lines |
| CN107218470A (en) * | 2017-05-27 | 2017-09-29 | 河海大学 | For the novel airbag type protecting water hammer device in water supply line |
| CN107989595B (en) * | 2017-12-11 | 2023-11-28 | 新疆贝肯能源工程股份有限公司 | Programmable automatic control downlink communication device and downlink signal transmission method |
| DE102018110848A1 (en) * | 2018-05-07 | 2019-11-07 | Mhwirth Gmbh | Pulsationsdämpfungssystem |
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1971
- 1971-03-23 AR AR234639A patent/AR192309A1/en active
- 1971-03-26 NL NL7104139A patent/NL7104139A/xx unknown
- 1971-04-01 DE DE19712115826 patent/DE2115826A1/en active Pending
- 1971-04-02 OA OA54216A patent/OA03701A/en unknown
- 1971-04-06 AU AU27405/71A patent/AU2740571A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| OA03701A (en) | 1971-12-24 |
| AU2740571A (en) | 1972-10-12 |
| AR192309A1 (en) | 1973-02-14 |
| DE2115826A1 (en) | 1971-10-21 |