FR2220725A1 - - Google Patents
Info
- Publication number
- FR2220725A1 FR2220725A1 FR7407681A FR7407681A FR2220725A1 FR 2220725 A1 FR2220725 A1 FR 2220725A1 FR 7407681 A FR7407681 A FR 7407681A FR 7407681 A FR7407681 A FR 7407681A FR 2220725 A1 FR2220725 A1 FR 2220725A1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/06—Construction of housing; Use of materials therefor of taps or cocks
- F16K27/067—Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0657—Particular coverings or materials
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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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Valve Housings (AREA)
- Lift Valve (AREA)
- Sliding Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2312916 | 1973-03-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2220725A1 true FR2220725A1 (enrdf_load_html_response) | 1974-10-04 |
FR2220725B1 FR2220725B1 (enrdf_load_html_response) | 1977-10-07 |
Family
ID=5874870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7407681A Expired FR2220725B1 (enrdf_load_html_response) | 1973-03-09 | 1974-03-06 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5026124A (enrdf_load_html_response) |
FR (1) | FR2220725B1 (enrdf_load_html_response) |
GB (1) | GB1445928A (enrdf_load_html_response) |
IT (1) | IT1003689B (enrdf_load_html_response) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS535741U (enrdf_load_html_response) * | 1976-07-01 | 1978-01-19 |
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1974
- 1974-03-05 IT IT4900574A patent/IT1003689B/it active
- 1974-03-06 FR FR7407681A patent/FR2220725B1/fr not_active Expired
- 1974-03-07 GB GB1016874A patent/GB1445928A/en not_active Expired
- 1974-03-08 JP JP2640974A patent/JPS5026124A/ja active Pending
Non-Patent Citations (1)
Title |
---|
NEANT * |
Also Published As
Publication number | Publication date |
---|---|
FR2220725B1 (enrdf_load_html_response) | 1977-10-07 |
GB1445928A (en) | 1976-08-11 |
IT1003689B (it) | 1976-06-10 |
JPS5026124A (enrdf_load_html_response) | 1975-03-19 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |