DE3821425C1 - - Google Patents
Info
- Publication number
- DE3821425C1 DE3821425C1 DE3821425A DE3821425A DE3821425C1 DE 3821425 C1 DE3821425 C1 DE 3821425C1 DE 3821425 A DE3821425 A DE 3821425A DE 3821425 A DE3821425 A DE 3821425A DE 3821425 C1 DE3821425 C1 DE 3821425C1
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- switch
- switches
- support plate
- multiple pressure
- Prior art date
- 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.)
- Expired
Links
- 239000012528 membrane Substances 0.000 claims description 77
- 230000005540 biological transmission Effects 0.000 claims description 30
- 230000008878 coupling Effects 0.000 claims description 23
- 238000010168 coupling process Methods 0.000 claims description 23
- 238000005859 coupling reaction Methods 0.000 claims description 23
- 230000005484 gravity Effects 0.000 claims description 8
- 210000000078 claw Anatomy 0.000 claims description 6
- 208000000260 Warts Diseases 0.000 claims description 2
- 201000010153 skin papilloma Diseases 0.000 claims description 2
- 230000007423 decrease Effects 0.000 description 6
- 238000005406 washing Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000000806 elastomer Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
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)
- Push-Button Switches (AREA)
- Invalid Beds And Related Equipment (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3821425A DE3821425C1 (enrdf_load_stackoverflow) | 1988-06-24 | 1988-06-24 | |
| EP89111369A EP0347904B1 (de) | 1988-06-24 | 1989-06-22 | Mehrfach-Druckschalter |
| ES198989111369T ES2034514T3 (es) | 1988-06-24 | 1989-06-22 | Interruptor de presion multiple. |
| DE8989111369T DE58902189D1 (de) | 1988-06-24 | 1989-06-22 | Mehrfach-druckschalter. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3821425A DE3821425C1 (enrdf_load_stackoverflow) | 1988-06-24 | 1988-06-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE3821425C1 true DE3821425C1 (enrdf_load_stackoverflow) | 1989-06-08 |
Family
ID=6357214
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3821425A Expired DE3821425C1 (enrdf_load_stackoverflow) | 1988-06-24 | 1988-06-24 | |
| DE8989111369T Expired - Fee Related DE58902189D1 (de) | 1988-06-24 | 1989-06-22 | Mehrfach-druckschalter. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8989111369T Expired - Fee Related DE58902189D1 (de) | 1988-06-24 | 1989-06-22 | Mehrfach-druckschalter. |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0347904B1 (enrdf_load_stackoverflow) |
| DE (2) | DE3821425C1 (enrdf_load_stackoverflow) |
| ES (1) | ES2034514T3 (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4137115A1 (de) * | 1991-11-12 | 1993-05-13 | Dieter Dipl Ing Fleischer | Tastatur |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4401314C2 (de) * | 1994-01-19 | 1998-01-22 | Nbb Nachrichtentech Gmbh | Mehrstufenschalter |
| DE19610254C1 (de) * | 1996-03-15 | 1997-05-28 | Zangenstein Elektro | Druckschalter |
| DE19637607A1 (de) * | 1996-09-16 | 1998-03-19 | Trw Fahrzeugelektrik | Druckschalteinrichtung, insbesondere für die Kraftfahrzeugtechnik |
| DE102004041403B3 (de) * | 2004-08-26 | 2005-11-24 | Elektromanufaktur Zangenstein Hanauer Gmbh & Co. Kgaa | Baueinheitlich integrierte Druckschalter- und Druckerfassungsvorrichtung |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1590361A1 (de) * | 1965-09-30 | 1970-04-16 | Elbi S A S Dei Flii Bianco | Elektrischer Membran-Druckschalter |
| EP0026449B1 (de) * | 1979-09-26 | 1983-06-15 | Elektromanufaktur Zangenstein Hanauer GmbH & Co | Mehrfach-Druckschalter |
-
1988
- 1988-06-24 DE DE3821425A patent/DE3821425C1/de not_active Expired
-
1989
- 1989-06-22 ES ES198989111369T patent/ES2034514T3/es not_active Expired - Lifetime
- 1989-06-22 DE DE8989111369T patent/DE58902189D1/de not_active Expired - Fee Related
- 1989-06-22 EP EP89111369A patent/EP0347904B1/de not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1590361A1 (de) * | 1965-09-30 | 1970-04-16 | Elbi S A S Dei Flii Bianco | Elektrischer Membran-Druckschalter |
| EP0026449B1 (de) * | 1979-09-26 | 1983-06-15 | Elektromanufaktur Zangenstein Hanauer GmbH & Co | Mehrfach-Druckschalter |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4137115A1 (de) * | 1991-11-12 | 1993-05-13 | Dieter Dipl Ing Fleischer | Tastatur |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0347904A3 (de) | 1991-04-10 |
| DE58902189D1 (de) | 1992-10-08 |
| EP0347904A2 (de) | 1989-12-27 |
| ES2034514T3 (es) | 1993-04-01 |
| EP0347904B1 (de) | 1992-09-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8100 | Publication of the examined application without publication of unexamined application | ||
| D1 | Grant (no unexamined application published) patent law 81 | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |