NO130493C - - Google Patents
Info
- Publication number
- NO130493C NO130493C NO114570A NO114570A NO130493C NO 130493 C NO130493 C NO 130493C NO 114570 A NO114570 A NO 114570A NO 114570 A NO114570 A NO 114570A NO 130493 C NO130493 C NO 130493C
- Authority
- NO
- Norway
Links
Classifications
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- 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
- F16K39/028—Devices for relieving the pressure on the sealing faces for lift valves with pivoted closure members, e.g. butterfly valves
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- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/20—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member
- F16K1/2007—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation arranged externally of valve member specially adapted operating means therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI90669 | 1969-03-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
NO130493B NO130493B (de) | 1974-09-09 |
NO130493C true NO130493C (de) | 1974-12-18 |
Family
ID=8504815
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO114570A NO130493C (de) | 1969-03-28 | 1970-03-25 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2015065A1 (de) |
GB (1) | GB1289586A (de) |
NO (1) | NO130493C (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3804124A (en) * | 1972-10-12 | 1974-04-16 | Bloom Eng Co Inc | Three lever valve with relief port |
US4308894A (en) * | 1980-01-15 | 1982-01-05 | Carpentier Urgel R | Dust trap and valve with auxiliary pressure equalizing valve |
US4475599A (en) * | 1981-05-01 | 1984-10-09 | Baker International Corporation | Valve for subterranean wells |
US4478286A (en) * | 1983-02-14 | 1984-10-23 | Baker Oil Tools, Inc. | Equalizing valve for subterranean wells |
US5220944A (en) * | 1992-07-14 | 1993-06-22 | Ford Motor Company | Dual blend door assembly |
FR2725004B1 (fr) * | 1994-09-23 | 1997-01-03 | Robinetterie Ind Snri Sa Soc N | Clapet a battant rotatif |
JP6349132B2 (ja) * | 2014-04-09 | 2018-06-27 | 株式会社タブチ | 遮断弁 |
CN109372998A (zh) * | 2018-12-27 | 2019-02-22 | 安徽新宁能源科技有限公司 | 一种低阻力损失速关阀及其使用方法 |
DE102019129356A1 (de) * | 2019-10-30 | 2021-05-06 | Faurecia Emissions Control Technologies, Germany Gmbh | Ventilklappenbaugruppe, Ventilanordnung, Abgasanlage und Fahrzeug |
CN113251159B (zh) * | 2021-05-26 | 2023-08-22 | 天津市中核科技实业有限公司 | 一种截止阀 |
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1970
- 1970-03-25 NO NO114570A patent/NO130493C/no unknown
- 1970-03-25 GB GB1289586D patent/GB1289586A/en not_active Expired
- 1970-03-28 DE DE19702015065 patent/DE2015065A1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2015065A1 (de) | 1970-10-15 |
NO130493B (de) | 1974-09-09 |
GB1289586A (de) | 1972-09-20 |