NL6612142A - - Google Patents
Info
- Publication number
- NL6612142A NL6612142A NL6612142A NL6612142A NL6612142A NL 6612142 A NL6612142 A NL 6612142A NL 6612142 A NL6612142 A NL 6612142A NL 6612142 A NL6612142 A NL 6612142A NL 6612142 A NL6612142 A NL 6612142A
- Authority
- NL
- Netherlands
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F22—STEAM GENERATION
- F22D—PREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
- F22D11/00—Feed-water supply not provided for in other main groups
- F22D11/02—Arrangements of feed-water pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/0005—Control, e.g. regulation, of pumps, pumping installations or systems by using valves
- F04D15/0011—Control, e.g. regulation, of pumps, pumping installations or systems by using valves by-pass 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Control Of Non-Positive-Displacement Pumps (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48355365 US3318321A (en) | 1964-08-29 | 1965-08-30 | Minimum amount control for centrifugal type boiler feed pumps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6612142A true NL6612142A (OSRAM) | 1967-03-01 |
Family
ID=23920532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6612142A NL6612142A (OSRAM) | 1965-08-30 | 1966-08-29 |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR1510852A (OSRAM) |
| GB (1) | GB1138895A (OSRAM) |
| NL (1) | NL6612142A (OSRAM) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104565453A (zh) * | 2013-10-28 | 2015-04-29 | 北京航天动力研究所 | 旁通结构为转阀的自控回流阀 |
| CN105626551A (zh) * | 2016-03-04 | 2016-06-01 | 中国五环工程有限公司 | 一种旋转阀式泵保护装置 |
| DE102020003753A1 (de) * | 2019-07-12 | 2021-01-14 | KSB SE & Co. KGaA | Ventil |
| DE102020003756A1 (de) * | 2019-07-12 | 2021-01-14 | KSB SE & Co. KGaA | Armaturanordnung |
| CN110735800B (zh) * | 2019-11-25 | 2024-06-18 | 扬州江天流量仪表有限公司 | 一种微阻缓闭逆止阀及其运行方法 |
| CN113404726A (zh) * | 2021-05-21 | 2021-09-17 | 朱晓锋 | 一种离心泵 |
-
1966
- 1966-08-10 GB GB3571666A patent/GB1138895A/en not_active Expired
- 1966-08-18 FR FR73383A patent/FR1510852A/fr not_active Expired
- 1966-08-29 NL NL6612142A patent/NL6612142A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1510852A (fr) | 1968-01-26 |
| GB1138895A (en) | 1969-01-01 |