NO750444L - - Google Patents
Info
- Publication number
- NO750444L NO750444L NO750444A NO750444A NO750444L NO 750444 L NO750444 L NO 750444L NO 750444 A NO750444 A NO 750444A NO 750444 A NO750444 A NO 750444A NO 750444 L NO750444 L NO 750444L
- Authority
- NO
- Norway
- Prior art keywords
- tank
- air
- pressure
- pulses
- line
- Prior art date
Links
- 230000000737 periodic effect Effects 0.000 claims description 8
- 210000000056 organ Anatomy 0.000 claims 3
- 238000007599 discharging Methods 0.000 claims 1
- 238000005553 drilling Methods 0.000 description 12
- 239000012190 activator Substances 0.000 description 6
- 238000012546 transfer Methods 0.000 description 6
- 230000007935 neutral effect Effects 0.000 description 5
- 230000001276 controlling effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000009977 dual effect Effects 0.000 description 2
- 239000003129 oil well Substances 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 238000010926 purge Methods 0.000 description 2
- 238000013022 venting Methods 0.000 description 2
- 230000004913 activation Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000004817 gas chromatography Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01H—MEASUREMENT OF MECHANICAL VIBRATIONS OR ULTRASONIC, SONIC OR INFRASONIC WAVES
- G01H3/00—Measuring characteristics of vibrations by using a detector in a fluid
- G01H3/04—Frequency
- G01H3/06—Frequency by electric means
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US44202774A | 1974-02-13 | 1974-02-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO750444L true NO750444L (ko) | 1975-08-14 |
Family
ID=23755233
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO750444A NO750444L (ko) | 1974-02-13 | 1975-02-11 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS50118766A (ko) |
| CA (1) | CA1020418A (ko) |
| DE (1) | DE2506893A1 (ko) |
| FR (1) | FR2260786B1 (ko) |
| GB (1) | GB1463773A (ko) |
| IT (1) | IT1029463B (ko) |
| NO (1) | NO750444L (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3707942A1 (de) * | 1987-03-12 | 1988-09-22 | Draegerwerk Ag | Gasdosiervorrichtung, insbesondere fuer medizinische apparate |
-
1975
- 1975-01-14 CA CA217,914A patent/CA1020418A/en not_active Expired
- 1975-01-29 GB GB395275A patent/GB1463773A/en not_active Expired
- 1975-02-04 IT IT48002/75A patent/IT1029463B/it active
- 1975-02-11 FR FR7504197A patent/FR2260786B1/fr not_active Expired
- 1975-02-11 NO NO750444A patent/NO750444L/no unknown
- 1975-02-12 DE DE19752506893 patent/DE2506893A1/de active Pending
- 1975-02-13 JP JP50018401A patent/JPS50118766A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2260786B1 (ko) | 1978-10-06 |
| IT1029463B (it) | 1979-03-10 |
| FR2260786A1 (ko) | 1975-09-05 |
| DE2506893A1 (de) | 1975-08-14 |
| CA1020418A (en) | 1977-11-08 |
| JPS50118766A (ko) | 1975-09-17 |
| GB1463773A (en) | 1977-02-09 |
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