BE668676A - - Google Patents
Info
- Publication number
- BE668676A BE668676A BE668676DA BE668676A BE 668676 A BE668676 A BE 668676A BE 668676D A BE668676D A BE 668676DA BE 668676 A BE668676 A BE 668676A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C3/00—Registering or indicating the condition or the working of machines or other apparatus, other than vehicles
- G07C3/14—Quality control systems
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
-
- 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
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/32—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators
- G01M3/3236—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers
- G01M3/3263—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for containers, e.g. radiators by monitoring the interior space of the containers using a differential pressure detector
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Quality & Reliability (AREA)
- Examining Or Testing Airtightness (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US375515A US3314283A (en) | 1964-06-16 | 1964-06-16 | Leak testing method and apparatus |
| US42474165A | 1965-01-11 | 1965-01-11 | |
| US451103A US3326034A (en) | 1965-04-23 | 1965-04-23 | Leak testing apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE668676A true BE668676A (xx) | 1966-02-23 |
Family
ID=27409253
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE663745D BE663745A (xx) | 1964-06-16 | 1965-05-11 | |
| BE668676D BE668676A (xx) | 1964-06-16 | 1965-08-23 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE663745D BE663745A (xx) | 1964-06-16 | 1965-05-11 |
Country Status (6)
| Country | Link |
|---|---|
| BE (2) | BE663745A (xx) |
| CH (1) | CH454491A (xx) |
| DE (2) | DE1473670B2 (xx) |
| FR (2) | FR1442575A (xx) |
| GB (2) | GB1082736A (xx) |
| SE (2) | SE317824B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1047349B (it) * | 1975-10-07 | 1980-09-10 | Gastaldo R | Procedimento e dispositivo automatico per il collaudo di cavita a tenuta |
-
1965
- 1965-05-07 DE DE1965A0049154 patent/DE1473670B2/de active Pending
- 1965-05-11 BE BE663745D patent/BE663745A/xx unknown
- 1965-05-12 CH CH659865A patent/CH454491A/de unknown
- 1965-05-13 GB GB2034065A patent/GB1082736A/en not_active Expired
- 1965-05-14 FR FR17144A patent/FR1442575A/fr not_active Expired
- 1965-07-29 GB GB3254465A patent/GB1121151A/en not_active Expired
- 1965-08-23 BE BE668676D patent/BE668676A/xx unknown
- 1965-08-23 DE DE1965A0050078 patent/DE1473673A1/de active Pending
- 1965-08-27 SE SE1123565A patent/SE317824B/xx unknown
- 1965-09-01 FR FR30091A patent/FR88691E/fr not_active Expired
-
1966
- 1966-06-16 SE SE825066A patent/SE318129B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE317824B (xx) | 1969-11-24 |
| FR88691E (fr) | 1967-03-10 |
| FR1442575A (fr) | 1966-06-17 |
| DE1473673A1 (de) | 1969-11-20 |
| GB1121151A (en) | 1968-07-24 |
| GB1082736A (en) | 1967-09-13 |
| CH454491A (de) | 1968-04-15 |
| SE318129B (xx) | 1969-12-01 |
| DE1473670A1 (de) | 1969-03-13 |
| DE1473670B2 (de) | 1971-05-13 |
| BE663745A (xx) | 1965-11-12 |