DE3027932A1 - Fluessigkeitsstandfuehler. - Google Patents
Fluessigkeitsstandfuehler.Info
- Publication number
- DE3027932A1 DE3027932A1 DE19803027932 DE3027932A DE3027932A1 DE 3027932 A1 DE3027932 A1 DE 3027932A1 DE 19803027932 DE19803027932 DE 19803027932 DE 3027932 A DE3027932 A DE 3027932A DE 3027932 A1 DE3027932 A1 DE 3027932A1
- Authority
- DE
- Germany
- Prior art keywords
- cover element
- heat
- output signal
- liquid
- area
- 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.)
- Withdrawn
Links
- 239000007788 liquid Substances 0.000 title claims description 33
- 238000010438 heat treatment Methods 0.000 claims description 26
- 239000013464 silicone adhesive Substances 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000005485 electric heating Methods 0.000 description 2
- 229920000181 Ethylene propylene rubber Polymers 0.000 description 1
- POIUWJQBRNEFGX-XAMSXPGMSA-N cathelicidin Chemical compound C([C@@H](C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CO)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H]([C@@H](C)CC)C(=O)NCC(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](C(C)C)C(=O)N[C@@H](CCC(N)=O)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)CC)C(=O)N[C@@H](CCCCN)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](CC=1C=CC=CC=1)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H](CC(N)=O)C(=O)N[C@@H](CC(C)C)C(=O)N[C@@H](C(C)C)C(=O)N1[C@@H](CCC1)C(=O)N[C@@H](CCCNC(N)=N)C(=O)N[C@@H]([C@@H](C)O)C(=O)N[C@@H](CCC(O)=O)C(=O)N[C@@H](CO)C(O)=O)NC(=O)[C@H](CC=1C=CC=CC=1)NC(=O)[C@H](CC(O)=O)NC(=O)CNC(=O)[C@H](CC(C)C)NC(=O)[C@@H](N)CC(C)C)C1=CC=CC=C1 POIUWJQBRNEFGX-XAMSXPGMSA-N 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000002664 inhalation therapy Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
- G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
Landscapes
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Air Humidification (AREA)
- Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/068,116 US4284878A (en) | 1979-08-20 | 1979-08-20 | Fluid level detector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3027932A1 true DE3027932A1 (de) | 1981-03-12 |
Family
ID=22080511
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19803027932 Withdrawn DE3027932A1 (de) | 1979-08-20 | 1980-07-23 | Fluessigkeitsstandfuehler. |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US4284878A (https=) |
| DE (1) | DE3027932A1 (https=) |
| FR (1) | FR2463921A1 (https=) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4621632A (en) * | 1984-11-01 | 1986-11-11 | Bear Medical Systems, Inc. | Humidifier system |
| US4921642A (en) * | 1987-12-03 | 1990-05-01 | Puritan-Bennett Corporation | Humidifier module for use in a gas humidification assembly |
| JP3193389B2 (ja) * | 1990-03-26 | 2001-07-30 | エアー−シールドズ インコーポレーテッド | 保育器用加湿器 |
| US5140134A (en) * | 1990-08-10 | 1992-08-18 | Allied Precision Industries, Inc. | Nestable stackable heated bowl with thermostatically controlled electric heating element |
| US6088960A (en) * | 1998-03-06 | 2000-07-18 | Hartzog; Lizabeth M. | Christmas tree safety device |
| WO2000021602A1 (en) * | 1998-10-13 | 2000-04-20 | Fisher & Paykel Limited | Respiratory humidification chamber |
| US6115539A (en) * | 1998-11-16 | 2000-09-05 | Cohn; Robert J. | Module for producing hot humid air for a proofing or holding chamber |
| US6669626B1 (en) | 1999-12-23 | 2003-12-30 | Hill-Rom Services, Inc. | Humidifier for a patient support apparatus |
| US6622993B2 (en) | 2000-10-30 | 2003-09-23 | Hamilton Beach/Proctor-Silex, Inc. | Humidifier including output efficiency and liquid level indicators |
| US6874512B2 (en) * | 2003-04-10 | 2005-04-05 | Safety-Kleen Systems, Inc. | Parts washer with improved temperature and pump control |
| NZ581141A (en) * | 2007-06-05 | 2012-08-31 | Resmed Ltd | Humidifier including heater having electrically conductive circuit on surface of polymer film |
| US9474512B2 (en) | 2009-12-23 | 2016-10-25 | Fisher & Paykel Healthcare Limited | Relating to systems for laparoscopic surgery |
| US12226569B2 (en) | 2009-12-23 | 2025-02-18 | Fisher & Paykel Healthcare Limted | Systems for laparoscopic surgery |
| CA2784852C (en) | 2009-12-23 | 2018-02-27 | Fisher & Paykel Healthcare Limited | Humidified gases delivery apparatus and methods for controlling same |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2287583A (en) * | 1940-09-18 | 1942-06-23 | Gen Electric | Coffee maker |
| US2468676A (en) * | 1945-04-20 | 1949-04-26 | Premier Crystal Lab Inc | Level indicating device for fluent materials |
| US2657299A (en) * | 1947-12-13 | 1953-10-27 | Gen Electric | Coffee maker |
| US2928037A (en) * | 1954-12-02 | 1960-03-08 | Avien Inc | Thermistor liquid level switch |
| US3290484A (en) * | 1963-03-22 | 1966-12-06 | Gen Electric | Coffee maker-server |
| US3226528A (en) * | 1963-07-30 | 1965-12-28 | William D Stokes | Automatic cooking utensil |
| GB1149607A (en) * | 1967-01-26 | 1969-04-23 | Danfoss As | Liquid-level measuring equipment |
| US3592059A (en) * | 1969-06-27 | 1971-07-13 | Computer Diode Corp | Temperature measuring apparatus |
| US3851529A (en) * | 1972-12-13 | 1974-12-03 | Trerice H Co | Dial thermometer |
-
1979
- 1979-08-20 US US06/068,116 patent/US4284878A/en not_active Expired - Lifetime
-
1980
- 1980-07-23 DE DE19803027932 patent/DE3027932A1/de not_active Withdrawn
- 1980-07-25 FR FR8016508A patent/FR2463921A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2463921A1 (https=) | 1981-02-27 |
| US4284878A (en) | 1981-08-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8139 | Disposal/non-payment of the annual fee |