KR900000813U - 2-line electrode type multi-function water level control device - Google Patents
2-line electrode type multi-function water level control deviceInfo
- Publication number
- KR900000813U KR900000813U KR2019880009105U KR880009105U KR900000813U KR 900000813 U KR900000813 U KR 900000813U KR 2019880009105 U KR2019880009105 U KR 2019880009105U KR 880009105 U KR880009105 U KR 880009105U KR 900000813 U KR900000813 U KR 900000813U
- Authority
- KR
- South Korea
- Prior art keywords
- control device
- water level
- level control
- type multi
- line electrode
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D90/00—Component parts, details or accessories for large containers
- B65D90/48—Arrangements of indicating or measuring devices
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
- G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D2201/00—Means or constructions for testing or controlling the contents
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880009105U KR910008962Y1 (en) | 1988-06-13 | 1988-06-13 | Device for adjusting water level in the water tank |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2019880009105U KR910008962Y1 (en) | 1988-06-13 | 1988-06-13 | Device for adjusting water level in the water tank |
Publications (2)
Publication Number | Publication Date |
---|---|
KR900000813U true KR900000813U (en) | 1990-01-18 |
KR910008962Y1 KR910008962Y1 (en) | 1991-11-18 |
Family
ID=19276261
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR2019880009105U KR910008962Y1 (en) | 1988-06-13 | 1988-06-13 | Device for adjusting water level in the water tank |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR910008962Y1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100459385B1 (en) * | 2002-04-29 | 2004-12-03 | 신한일전기주식회사 | Apparatus for controlling water level of tank |
-
1988
- 1988-06-13 KR KR2019880009105U patent/KR910008962Y1/en not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100459385B1 (en) * | 2002-04-29 | 2004-12-03 | 신한일전기주식회사 | Apparatus for controlling water level of tank |
Also Published As
Publication number | Publication date |
---|---|
KR910008962Y1 (en) | 1991-11-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E701 | Decision to grant or registration of patent right | ||
REGI | Registration of establishment | ||
J206 | Request for trial to confirm the scope of a patent right | ||
J301 | Trial decision |
Free format text: TRIAL DECISION FOR CONFIRMATION OF THE SCOPE OF RIGHT_DEFENSIVE REQUESTED 19991019 Effective date: 20010928 |
|
FPAY | Annual fee payment |
Payment date: 20020418 Year of fee payment: 12 |
|
EXPY | Expiration of term |