NL7207353A - - Google Patents
Info
- Publication number
- NL7207353A NL7207353A NL7207353A NL7207353A NL7207353A NL 7207353 A NL7207353 A NL 7207353A NL 7207353 A NL7207353 A NL 7207353A NL 7207353 A NL7207353 A NL 7207353A NL 7207353 A NL7207353 A NL 7207353A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H35/00—Switches operated by change of a physical condition
- H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
- H01H35/26—Details
- H01H35/2657—Details with different switches operated at substantially different pressures
- H01H35/2664—Details with different switches operated at substantially different pressures making use of a balance plate pivoting about different axes
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
- Valve Device For Special Equipments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| MX4415571 | 1971-05-31 | ||
| US23673272A | 1972-03-21 | 1972-03-21 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NL7207353A true NL7207353A (https=) | 1972-12-04 |
| NL168362B NL168362B (nl) | 1981-10-16 |
| NL168362C NL168362C (nl) | 1982-03-16 |
Family
ID=26640837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7207353,A NL168362C (nl) | 1971-05-31 | 1972-05-31 | Drukgevoelige schakelinrichting. |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3786212A (https=) |
| JP (1) | JPS5219308B1 (https=) |
| AU (1) | AU472992B2 (https=) |
| BE (1) | BE784213A (https=) |
| CA (1) | CA966175A (https=) |
| CH (1) | CH553339A (https=) |
| DE (1) | DE2224026C2 (https=) |
| FR (1) | FR2166854A5 (https=) |
| GB (1) | GB1381654A (https=) |
| IT (1) | IT955906B (https=) |
| NL (1) | NL168362C (https=) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3911238A (en) * | 1973-12-06 | 1975-10-07 | Automatic Switch Co | Condition responsive control device with capacity for independent adjustment of control points and transducer therefor |
| US4467155A (en) * | 1982-05-06 | 1984-08-21 | Dresser Industries, Inc. | Electrical switch apparatus |
| DE3239129C2 (de) * | 1982-10-22 | 1986-01-16 | H. Kuhnke Elektrotechnik GmbH, Büttikon | PE-Wandler |
| CN110391110B (zh) * | 2019-09-04 | 2024-04-26 | 济南迈克阀门科技有限公司 | 一种消防用双输出式可调压压力开关 |
| CN119889978B (zh) * | 2025-03-24 | 2025-06-10 | 常州天利智能控制股份有限公司 | 一种核级耐压式温度压力开关 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2284940A (en) * | 1939-08-04 | 1942-06-02 | Honeywell Regulator Co | Snap action device |
| US2266144A (en) * | 1939-08-04 | 1941-12-16 | Honeywell Regulator Co | Automatic switching device |
| US3098141A (en) * | 1942-12-31 | 1963-07-16 | Wintriss George | Enclosed precision switch |
| US2766349A (en) * | 1954-02-16 | 1956-10-09 | Matthew Kuziak | Differential pressure switch |
| US2873332A (en) * | 1956-02-01 | 1959-02-10 | William J Williams | Adjustable differential switch actuator |
| FR1263541A (fr) * | 1959-07-13 | 1961-06-09 | Gen Motors Corp | Mécanisme de commutation sensible à la vitesse |
| DE1273037B (de) * | 1960-11-08 | 1968-07-18 | Walter Holzer | Druckabhaengiger elektrischer Schalter |
| US3182150A (en) * | 1962-05-25 | 1965-05-04 | Robertshaw Controls Co | Pneumatic-electric switch |
| US3235692A (en) * | 1962-11-30 | 1966-02-15 | Ametek Inc | Condition responsive sequence switch |
| DE1214302B (de) * | 1963-07-25 | 1966-04-14 | Bosch Gmbh Robert | Elektrischer Membrandruckschalter |
| US3390242A (en) * | 1967-03-10 | 1968-06-25 | Illinois Tool Works | Switch mechanism utilizing a single spring element to provide lost motion |
-
1972
- 1972-03-21 US US00236732A patent/US3786212A/en not_active Expired - Lifetime
- 1972-04-05 GB GB1557972A patent/GB1381654A/en not_active Expired
- 1972-05-16 CA CA142,354A patent/CA966175A/en not_active Expired
- 1972-05-17 DE DE2224026A patent/DE2224026C2/de not_active Expired
- 1972-05-23 CH CH755472A patent/CH553339A/xx not_active IP Right Cessation
- 1972-05-24 AU AU42644/72A patent/AU472992B2/en not_active Expired
- 1972-05-26 IT IT24916/72A patent/IT955906B/it active
- 1972-05-29 JP JP47053757A patent/JPS5219308B1/ja active Pending
- 1972-05-31 BE BE784213A patent/BE784213A/xx not_active IP Right Cessation
- 1972-05-31 NL NLAANVRAGE7207353,A patent/NL168362C/xx not_active IP Right Cessation
- 1972-05-31 FR FR7219435A patent/FR2166854A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| AU4264472A (en) | 1973-11-29 |
| GB1381654A (en) | 1975-01-22 |
| DE2224026C2 (de) | 1984-03-29 |
| CH553339A (de) | 1974-08-30 |
| CA966175A (en) | 1975-04-15 |
| US3786212A (en) | 1974-01-15 |
| NL168362C (nl) | 1982-03-16 |
| BE784213A (fr) | 1972-09-18 |
| AU472992B2 (en) | 1976-06-10 |
| JPS5219308B1 (https=) | 1977-05-27 |
| FR2166854A5 (https=) | 1973-08-17 |
| DE2224026A1 (de) | 1972-12-14 |
| IT955906B (it) | 1973-09-29 |
| NL168362B (nl) | 1981-10-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BC | A request for examination has been filed | ||
| BK | Erratum |
Free format text: IE NR.10 VAN 1981: RUBR.K-2,OPBM.168362,VORRANGSNUMMER 44155 MOET ZIJN 127549 |
|
| BK | Erratum |
Free format text: 44155 SHOULD BE MODIFIED INTO 127549 |
|
| V4 | Discontinued because of reaching the maximum lifetime of a patent |