FR2246806A1 - - Google Patents
Info
- Publication number
- FR2246806A1 FR2246806A1 FR7347214A FR7347214A FR2246806A1 FR 2246806 A1 FR2246806 A1 FR 2246806A1 FR 7347214 A FR7347214 A FR 7347214A FR 7347214 A FR7347214 A FR 7347214A FR 2246806 A1 FR2246806 A1 FR 2246806A1
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/022—Test plugs for closing off the end of a pipe
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J13/00—Covers or similar closure members for pressure vessels in general
- F16J13/02—Detachable closure members; Means for tightening closures
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH31973 | 1973-01-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2246806A1 true FR2246806A1 (de) | 1975-05-02 |
Family
ID=4184309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7347214A Withdrawn FR2246806A1 (de) | 1973-01-09 | 1973-12-28 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2400695A1 (de) |
FR (1) | FR2246806A1 (de) |
IT (1) | IT1002455B (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2450983A1 (fr) * | 1979-03-08 | 1980-10-03 | Neyrpic | Dispositif d'obturation de corps cylindriques |
US4585033A (en) * | 1983-10-13 | 1986-04-29 | Stig Westman | Equipment for closing conduits |
-
1973
- 1973-12-28 FR FR7347214A patent/FR2246806A1/fr not_active Withdrawn
- 1973-12-31 IT IT3242873A patent/IT1002455B/it active
-
1974
- 1974-01-08 DE DE19742400695 patent/DE2400695A1/de active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2450983A1 (fr) * | 1979-03-08 | 1980-10-03 | Neyrpic | Dispositif d'obturation de corps cylindriques |
US4585033A (en) * | 1983-10-13 | 1986-04-29 | Stig Westman | Equipment for closing conduits |
Also Published As
Publication number | Publication date |
---|---|
IT1002455B (it) | 1976-05-20 |
DE2400695A1 (de) | 1974-07-18 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |