JPS58218671A - 圧力差ゲ−ジ及び冷凍システム内の非凝縮性ガスの存在の検出方法 - Google Patents
圧力差ゲ−ジ及び冷凍システム内の非凝縮性ガスの存在の検出方法Info
- Publication number
- JPS58218671A JPS58218671A JP58095587A JP9558783A JPS58218671A JP S58218671 A JPS58218671 A JP S58218671A JP 58095587 A JP58095587 A JP 58095587A JP 9558783 A JP9558783 A JP 9558783A JP S58218671 A JPS58218671 A JP S58218671A
- Authority
- JP
- Japan
- Prior art keywords
- housing
- pressure
- chamber
- tube
- fluid
- 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.)
- Granted
Links
- 238000005057 refrigeration Methods 0.000 title claims description 41
- 238000000034 method Methods 0.000 title claims description 9
- 239000012530 fluid Substances 0.000 claims description 54
- 239000003507 refrigerant Substances 0.000 claims description 15
- 238000004891 communication Methods 0.000 claims description 10
- 239000007789 gas Substances 0.000 description 13
- 230000002093 peripheral effect Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011179 visual inspection Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
- G01N7/14—Analysing materials by measuring the pressure or volume of a gas or vapour by allowing the material to emit a gas or vapour, e.g. water vapour, and measuring a pressure or volume difference
Landscapes
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Geophysics And Detection Of Objects (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US383899 | 1973-07-30 | ||
| US06/383,899 US4445366A (en) | 1982-06-01 | 1982-06-01 | Pressure differential gage and a method for detecting the presence of noncondensible gases in a refrigeration system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58218671A true JPS58218671A (ja) | 1983-12-19 |
| JPH0449649B2 JPH0449649B2 (enExample) | 1992-08-12 |
Family
ID=23515204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP58095587A Granted JPS58218671A (ja) | 1982-06-01 | 1983-05-30 | 圧力差ゲ−ジ及び冷凍システム内の非凝縮性ガスの存在の検出方法 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4445366A (enExample) |
| JP (1) | JPS58218671A (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10118361A1 (de) * | 2001-04-12 | 2002-10-24 | Solvay Fluor & Derivate | Verfahren und Vorrichtung zum Lagern von Flüssigkeiten und verflüssigten Gasen |
| GB0903654D0 (en) | 2009-03-03 | 2009-04-15 | Laryngeal Mask Company The Ltd | Artificial airway device |
| WO2011003135A1 (en) | 2009-07-06 | 2011-01-13 | Ultimate Medical Pty. Ltd. | Artificial airway |
| AU2010282221B2 (en) * | 2009-08-13 | 2015-02-05 | Teleflex Life Sciences Llc | Pressure indicator |
| US9675772B2 (en) | 2010-10-15 | 2017-06-13 | The Laryngeal Mask Company Limited | Artificial airway device |
| TR201815129T4 (tr) | 2010-11-12 | 2018-11-21 | Teleflex Medical Inc | Geniz yoluyla tedavi için pulverizatör. |
| CA2825588C (en) | 2011-02-02 | 2019-03-05 | Umedaes Limited | Improved artificial airway |
| GB201120628D0 (en) | 2011-11-30 | 2012-01-11 | Laryngeal Mask Company The Ltd | Endoscopy device |
| GB201314631D0 (en) | 2013-08-15 | 2013-10-02 | Teleflex Life Sciences | Endoscopy device |
| AU201714823S (en) | 2017-02-27 | 2017-10-12 | Teleflex Life Sciences Unlimited Co | Laryngeal mask airway device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4940604U (enExample) * | 1972-07-16 | 1974-04-10 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2866339A (en) * | 1954-09-30 | 1958-12-30 | Standard Oil Co | Thermally compensating vapor pressure measurement system |
| GB953460A (en) * | 1960-07-08 | 1964-03-25 | Exxon Research Engineering Co | Apparatus for determining the composition of a liquid stream and methods for controlling the same |
| US3544276A (en) * | 1967-05-24 | 1970-12-01 | William Edward Merwitz Sr | Refrigerant sampling and testing device |
| US3504274A (en) * | 1968-01-09 | 1970-03-31 | Hays Corp | Method and means of detecting gases having magnetic susceptibility and including a fluid bridge |
| DE2334255C2 (de) * | 1973-07-05 | 1975-06-26 | Fa. J. Aichelin, 7015 Korntal | Verfahren und Vorrichtung zur kontinuierlichen Überwachung einer Flüssigkeit auf das Vorhandensein einer geringen Beimischung einer Verunreinigung mit niedrigerem Siedepunkt |
| US3905237A (en) * | 1974-09-23 | 1975-09-16 | Kratos | Temperature compensated pressure gauge |
| US4034597A (en) * | 1976-10-04 | 1977-07-12 | Chevron Research Company | Method and apparatus for measuring steam quality |
| US4110998A (en) * | 1977-05-27 | 1978-09-05 | Charles Owen | Apparatus for detecting and removing contaminants from a refrigeration system |
-
1982
- 1982-06-01 US US06/383,899 patent/US4445366A/en not_active Expired - Fee Related
-
1983
- 1983-05-30 JP JP58095587A patent/JPS58218671A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4940604U (enExample) * | 1972-07-16 | 1974-04-10 |
Also Published As
| Publication number | Publication date |
|---|---|
| US4445366A (en) | 1984-05-01 |
| JPH0449649B2 (enExample) | 1992-08-12 |
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