DE29619388U1 - Control unit for heating cables - Google Patents
Control unit for heating cablesInfo
- Publication number
- DE29619388U1 DE29619388U1 DE29619388U DE29619388U DE29619388U1 DE 29619388 U1 DE29619388 U1 DE 29619388U1 DE 29619388 U DE29619388 U DE 29619388U DE 29619388 U DE29619388 U DE 29619388U DE 29619388 U1 DE29619388 U1 DE 29619388U1
- Authority
- DE
- Germany
- Prior art keywords
- control unit
- heating cables
- cables
- heating
- unit
- 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.)
- Expired - Lifetime
Links
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1902—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value
- G05D23/1904—Control of temperature characterised by the use of electric means characterised by the use of a variable reference value variable in time
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29619388U DE29619388U1 (en) | 1996-11-08 | 1996-11-08 | Control unit for heating cables |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29619388U DE29619388U1 (en) | 1996-11-08 | 1996-11-08 | Control unit for heating cables |
Publications (1)
Publication Number | Publication Date |
---|---|
DE29619388U1 true DE29619388U1 (en) | 1997-05-07 |
Family
ID=8031638
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE29619388U Expired - Lifetime DE29619388U1 (en) | 1996-11-08 | 1996-11-08 | Control unit for heating cables |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE29619388U1 (en) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1906782A1 (en) * | 1969-02-11 | 1970-08-13 | Stevens & Co Inc J P | Electric heater with temperature control device |
US4652726A (en) * | 1986-01-13 | 1987-03-24 | Femino John A | Waterbed mattress heater |
DE8806248U1 (en) * | 1988-05-11 | 1988-09-01 | Wilhelm Wetzel Gmbh & Co., 4019 Monheim, De | |
DE3821202A1 (en) * | 1988-06-23 | 1989-12-28 | Schwenk Kg Theben Werk | Electrical device having a digital numerical display |
GB2276501A (en) * | 1992-11-25 | 1994-09-28 | Paul Howard | Operating a switched connector with a humidity sensor |
DE4439057A1 (en) * | 1994-03-04 | 1995-11-02 | Insys Gmbh | Power switching box for computer modem or data line |
DE19517153A1 (en) * | 1994-05-10 | 1995-11-16 | Miguel Francisco Jo Traspuesto | Electric device multiple current connector plug |
-
1996
- 1996-11-08 DE DE29619388U patent/DE29619388U1/en not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1906782A1 (en) * | 1969-02-11 | 1970-08-13 | Stevens & Co Inc J P | Electric heater with temperature control device |
US4652726A (en) * | 1986-01-13 | 1987-03-24 | Femino John A | Waterbed mattress heater |
DE8806248U1 (en) * | 1988-05-11 | 1988-09-01 | Wilhelm Wetzel Gmbh & Co., 4019 Monheim, De | |
DE3821202A1 (en) * | 1988-06-23 | 1989-12-28 | Schwenk Kg Theben Werk | Electrical device having a digital numerical display |
GB2276501A (en) * | 1992-11-25 | 1994-09-28 | Paul Howard | Operating a switched connector with a humidity sensor |
DE4439057A1 (en) * | 1994-03-04 | 1995-11-02 | Insys Gmbh | Power switching box for computer modem or data line |
DE19517153A1 (en) * | 1994-05-10 | 1995-11-16 | Miguel Francisco Jo Traspuesto | Electric device multiple current connector plug |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
R163 | Identified publications notified | ||
R207 | Utility model specification |
Effective date: 19970619 |
|
R150 | Term of protection extended to 6 years |
Effective date: 20000210 |
|
R157 | Lapse of ip right after 6 years |
Effective date: 20030531 |