CH339298A - Elektrischer Widerstandsheizkörper - Google Patents
Elektrischer WiderstandsheizkörperInfo
- Publication number
- CH339298A CH339298A CH339298DA CH339298A CH 339298 A CH339298 A CH 339298A CH 339298D A CH339298D A CH 339298DA CH 339298 A CH339298 A CH 339298A
- Authority
- CH
- Switzerland
- Prior art keywords
- heating conductor
- shell
- hollow
- resistance
- electrically insulating
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/10—Measuring tapes
- G01B3/1041—Measuring tapes characterised by casings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/10—Measuring tapes
- G01B3/1041—Measuring tapes characterised by casings
- G01B3/1046—Details of external structure thereof, e.g. shapes for ensuring firmer hold
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B3/00—Measuring instruments characterised by the use of mechanical techniques
- G01B3/10—Measuring tapes
- G01B3/1084—Tapes combined with arrangements for functions other than measuring lengths
- G01B3/1092—Tapes combined with arrangements for functions other than measuring lengths for performing length measurements and at least one other measurement of a different nature, e.g. bubble-type level
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C9/00—Measuring inclination, e.g. by clinometers, by levels
- G01C9/18—Measuring inclination, e.g. by clinometers, by levels by using liquids
- G01C9/24—Measuring inclination, e.g. by clinometers, by levels by using liquids in closed containers partially filled with liquid so as to leave a gas bubble
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/06—Switches operated by change of speed
- H01H35/10—Centrifugal switches
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B3/00—Ohmic-resistance heating
- H05B3/40—Heating elements having the shape of rods or tubes
- H05B3/42—Heating elements having the shape of rods or tubes non-flexible
- H05B3/48—Heating elements having the shape of rods or tubes non-flexible heating conductor embedded in insulating material
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1126811XA | 1954-07-07 | 1954-07-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH339298A true CH339298A (de) | 1959-06-30 |
Family
ID=22345284
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH339298D CH339298A (de) | 1954-07-07 | 1955-07-07 | Elektrischer Widerstandsheizkörper |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE539613A (fr) |
CH (1) | CH339298A (fr) |
DE (1) | DE1053110B (fr) |
FR (1) | FR1126811A (fr) |
GB (1) | GB775522A (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3092799A (en) * | 1958-02-18 | 1963-06-04 | Nat Res Dev | Apparatus for detecting combustible gases having an electrically conductive member enveloped in a refractory material |
NL153755C (nl) * | 1966-10-20 | 1977-11-15 | Stichting Reactor Centrum | Werkwijze voor het vervaardigen van een elektrisch verwarmingselement, alsmede verwarmingselement vervaardigd met toepassing van deze werkwijze. |
GB2279855A (en) * | 1993-07-02 | 1995-01-11 | Zortech Int | Resistance tubular heating wire |
DE19628471C2 (de) * | 1995-07-14 | 2003-08-28 | Eldis Ehmki & Schmid Ohg | Gehäusewiderstand |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR476666A (fr) * | 1914-05-01 | 1915-08-24 | Ateliers De Constructions Electriques Du Nord Et De Lest | Élément de chauffage électrique |
-
0
- GB GB775522D patent/GB775522A/en not_active Expired
- BE BE539613D patent/BE539613A/fr unknown
-
1955
- 1955-06-29 FR FR1126811D patent/FR1126811A/fr not_active Expired
- 1955-07-06 DE DEG17534A patent/DE1053110B/de active Pending
- 1955-07-07 CH CH339298D patent/CH339298A/de unknown
Also Published As
Publication number | Publication date |
---|---|
BE539613A (fr) | |
FR1126811A (fr) | 1956-12-03 |
GB775522A (fr) | 1900-01-01 |
DE1053110B (de) | 1959-03-19 |
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