NL7211252A - - Google Patents
Info
- Publication number
- NL7211252A NL7211252A NL7211252A NL7211252A NL7211252A NL 7211252 A NL7211252 A NL 7211252A NL 7211252 A NL7211252 A NL 7211252A NL 7211252 A NL7211252 A NL 7211252A NL 7211252 A NL7211252 A NL 7211252A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/02—Devices for relieving the pressure on the sealing faces for lift valves
- F16K39/024—Devices for relieving the pressure on the sealing faces for lift valves using an auxiliary valve on the main valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Sliding Valves (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7134420A FR2153802A5 (xx) | 1971-09-24 | 1971-09-24 | |
FR7211518A FR2178427A6 (xx) | 1972-03-31 | 1972-03-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7211252A true NL7211252A (xx) | 1973-03-27 |
Family
ID=26216626
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7211252A NL7211252A (xx) | 1971-09-24 | 1972-08-17 |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2232800A1 (xx) |
ES (1) | ES405793A1 (xx) |
GB (1) | GB1401539A (xx) |
IT (1) | IT964034B (xx) |
NL (1) | NL7211252A (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2198214A (en) * | 1986-11-27 | 1988-06-08 | John Joseph Jones | Flow restriction device for a tap |
CN1037993C (zh) * | 1993-12-25 | 1998-04-08 | 南京理工大学 | 液、气压力自平衡截止阀 |
CN102853129B (zh) * | 2011-07-01 | 2017-10-27 | 艾默生过程管理调节技术公司 | 压强平衡流体压强调节器 |
CN103791109A (zh) * | 2014-02-27 | 2014-05-14 | 江苏康创自控工程有限公司 | 一种新型笼式单座调节阀 |
CN105134989A (zh) * | 2015-08-24 | 2015-12-09 | 河南省中原大化集团有限责任公司 | 一种新型双流向切断调节阀密封装置及应用方法 |
CN117905899B (zh) * | 2024-01-22 | 2024-06-25 | 西藏中环热力技术有限公司 | 一种热量计量等百分比智能调节阀 |
-
1972
- 1972-07-04 DE DE19722232800 patent/DE2232800A1/de active Pending
- 1972-08-11 ES ES405793A patent/ES405793A1/es not_active Expired
- 1972-08-14 GB GB3776772A patent/GB1401539A/en not_active Expired
- 1972-08-17 NL NL7211252A patent/NL7211252A/xx not_active Application Discontinuation
- 1972-08-17 IT IT2824472A patent/IT964034B/it active
Also Published As
Publication number | Publication date |
---|---|
DE2232800A1 (de) | 1973-03-29 |
ES405793A1 (es) | 1976-02-01 |
IT964034B (it) | 1974-01-21 |
GB1401539A (en) | 1975-07-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BV | The patent application has lapsed |