KR20090024882A - 압력식 온도계 - Google Patents
압력식 온도계 Download PDFInfo
- Publication number
- KR20090024882A KR20090024882A KR1020070089796A KR20070089796A KR20090024882A KR 20090024882 A KR20090024882 A KR 20090024882A KR 1020070089796 A KR1020070089796 A KR 1020070089796A KR 20070089796 A KR20070089796 A KR 20070089796A KR 20090024882 A KR20090024882 A KR 20090024882A
- Authority
- KR
- South Korea
- Prior art keywords
- temperature
- compensation
- heat medium
- filled
- pressure
- Prior art date
Links
- 238000004891 communication Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000000034 method Methods 0.000 claims 5
- 239000007788 liquid Substances 0.000 description 6
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 4
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 2
- 230000008602 contraction Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- QSHDDOUJBYECFT-UHFFFAOYSA-N mercury Chemical compound [Hg] QSHDDOUJBYECFT-UHFFFAOYSA-N 0.000 description 2
- 229910052753 mercury Inorganic materials 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 230000037303 wrinkles Effects 0.000 description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- 239000003570 air Substances 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Images
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/20—Compensating for effects of temperature changes other than those to be measured, e.g. changes in ambient temperature
- G01K1/22—Compensating for effects of temperature changes other than those to be measured, e.g. changes in ambient temperature by means of fluid contained in a hollow body having parts which are deformable or displaceable under the pressure developed by the fluid
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K15/00—Testing or calibrating of thermometers
- G01K15/005—Calibration
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K5/00—Measuring temperature based on the expansion or contraction of a material
- G01K5/02—Measuring temperature based on the expansion or contraction of a material the material being a liquid
- G01K5/04—Details
- G01K5/08—Capillary tubes
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K5/00—Measuring temperature based on the expansion or contraction of a material
- G01K5/32—Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable
- G01K5/326—Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable using a fluid container connected to the deformable body by means of a capillary tube
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K5/00—Measuring temperature based on the expansion or contraction of a material
- G01K5/32—Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable
- G01K5/42—Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable the body being a bellows
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
Description
Claims (6)
- 열매체가 충진되어 대상물에 위치되는 감온부와 온도표시부가 구비된 케이스를 연결하는 이음관;상기 이음관 내부에 위치된 상태로 일단은 상기 감온부와 연통되고, 타단은 상기 온도표시부와 연통되는 지시모세관;열매체가 충진된 상태로 상기 이음관의 전체적인 길이에 걸쳐서 그 내부에 구비되는 보상모세관; 및상기 케이스 내부에 설치되고, 상기 보상모세관과 연결된 온도보상부;를 포함하되,상기 온도보상부는,외부의 환경에 의해 변화되는 상기 이음관의 온도를 상기 온도표시부에 반영하는 것을 특징으로 하는 압력식 온도계.
- 제 1항에 있어서,상기 온도표시부는,상기 열매체가 충진되도록 상기 지시모세관과 연통되는 탄성부재; 및상기 감온부의 온도변화에 따라 상기 탄성부재가 수축 또는 팽창되어 온도를 표시하는 지시침을 구동시키는 압력전달수단;을 포함하는 것을 특징으로 하는 상기 압력식 온도계.
- 제 1항 또는 제 2항에 있어서,상기 온도보상부는,상기 열매체가 충진되도록 상기 보상모세관과 연통되는 탄성체; 및상기 이음관의 온도변화에 따라 상기 탄성체가 수축 또는 팽창되는 것을 특징으로 하는 상기 압력식 온도계.
- 제 3항에 있어서,상기 압력전달수단은,일단은 상기 온도보상부가 연결되고, 중심부에는 상기 온도표시부가 연결되는 로드; 및상기 로드의 타단에 연결되어 상기 지시침의 초기 위치를 조절하는 조절부재;를 포함하는 것을 특징으로 하는 상기 압력식 온도계.
- 제 4항에 있어서,상기 압력식 온도계는,상기 온도표시부에 구비된 탄성부재와 상기 온도보상부에 구비된 탄성체는 각각 벨로즈로 구비된 것을 특징으로 하는 상기 압력식 온도계.
- 제 1항 내지 제 5항 중 어느 한 항에 있어서,상기 보상모세관은,상기 이음관의 내주면에 밀착되도록 구비된 것을 특징으로 하는 상기 압력식 온도계.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070089796A KR20090024882A (ko) | 2007-09-05 | 2007-09-05 | 압력식 온도계 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020070089796A KR20090024882A (ko) | 2007-09-05 | 2007-09-05 | 압력식 온도계 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20090024882A true KR20090024882A (ko) | 2009-03-10 |
Family
ID=40693506
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070089796A KR20090024882A (ko) | 2007-09-05 | 2007-09-05 | 압력식 온도계 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20090024882A (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102599340B1 (ko) * | 2023-08-22 | 2023-11-06 | 정현욱 | 계측 오차 보상형 탄성식 온도 계측기 |
KR102621637B1 (ko) * | 2023-07-11 | 2024-01-04 | 정현욱 | 부르돈 튜브형 탄성식 온도계 |
-
2007
- 2007-09-05 KR KR1020070089796A patent/KR20090024882A/ko not_active Application Discontinuation
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR102621637B1 (ko) * | 2023-07-11 | 2024-01-04 | 정현욱 | 부르돈 튜브형 탄성식 온도계 |
KR102599340B1 (ko) * | 2023-08-22 | 2023-11-06 | 정현욱 | 계측 오차 보상형 탄성식 온도 계측기 |
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