LU61847A1 - - Google Patents
Info
- Publication number
- LU61847A1 LU61847A1 LU61847DA LU61847A1 LU 61847 A1 LU61847 A1 LU 61847A1 LU 61847D A LU61847D A LU 61847DA LU 61847 A1 LU61847 A1 LU 61847A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
- F24D19/00—Details
- F24D19/10—Arrangement or mounting of control or safety devices
- F24D19/1006—Arrangement or mounting of control or safety devices for water heating systems
- F24D19/1009—Arrangement or mounting of control or safety devices for water heating systems for central heating
- F24D19/1015—Arrangement or mounting of control or safety devices for water heating systems for central heating using a valve or valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/04—Check valves with guided rigid valve members shaped as balls
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/04—Check valves with guided rigid valve members shaped as balls
- F16K15/044—Check valves with guided rigid valve members shaped as balls spring-loaded
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Safety Valves (AREA)
- Multiple-Way Valves (AREA)
- Check Valves (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU61847 | 1970-10-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU61847A1 true LU61847A1 (https=) | 1971-05-04 |
Family
ID=19726510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU61847D LU61847A1 (https=) | 1970-10-09 | 1970-10-09 |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT312208B (https=) |
| CH (1) | CH541758A (https=) |
| DE (1) | DE2135084A1 (https=) |
| FR (1) | FR2111149A5 (https=) |
| GB (1) | GB1306306A (https=) |
| IT (1) | IT938969B (https=) |
| LU (1) | LU61847A1 (https=) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5753980Y2 (https=) * | 1977-11-12 | 1982-11-22 | ||
| GB2158919B (en) * | 1984-05-02 | 1989-02-01 | Ferranti Meters Ltd Denis | Valve assembly |
| CN112658621B (zh) * | 2020-12-31 | 2022-05-31 | 苏州市环宇汽车配件有限公司 | 一种用于燃气热水器烟道管的单向阀及其制造方法 |
| CN113280127B (zh) * | 2021-06-30 | 2025-07-01 | 浙江良精阀门有限公司 | 球型排污止回阀 |
-
1970
- 1970-10-09 LU LU61847D patent/LU61847A1/xx unknown
-
1971
- 1971-07-14 DE DE19712135084 patent/DE2135084A1/de active Pending
- 1971-08-17 CH CH1213571A patent/CH541758A/de not_active IP Right Cessation
- 1971-10-06 IT IT29564/71A patent/IT938969B/it active
- 1971-10-08 FR FR7136251A patent/FR2111149A5/fr not_active Expired
- 1971-10-08 AT AT874371A patent/AT312208B/de not_active IP Right Cessation
- 1971-10-08 GB GB4704171A patent/GB1306306A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2135084A1 (de) | 1972-04-13 |
| IT938969B (it) | 1973-02-10 |
| CH541758A (de) | 1973-09-15 |
| FR2111149A5 (https=) | 1972-06-02 |
| GB1306306A (https=) | 1973-02-07 |
| AT312208B (de) | 1973-12-27 |