CH677553A5 - - Google Patents
Download PDFInfo
- Publication number
- CH677553A5 CH677553A5 CH1608/89A CH160889A CH677553A5 CH 677553 A5 CH677553 A5 CH 677553A5 CH 1608/89 A CH1608/89 A CH 1608/89A CH 160889 A CH160889 A CH 160889A CH 677553 A5 CH677553 A5 CH 677553A5
- Authority
- CH
- Switzerland
- Prior art keywords
- piston
- switching unit
- unit according
- electrical
- housing
- Prior art date
Links
- 229910000679 solder Inorganic materials 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 3
- 238000010276 construction Methods 0.000 description 4
- 238000004026 adhesive bonding Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000000284 resting effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 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
- H01H35/38—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by piston and cylinder
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
- H01H15/02—Details
- H01H15/06—Movable parts; Contacts mounted thereon
- H01H15/10—Operating parts
- H01H15/102—Operating parts comprising cam devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
- H01H15/02—Details
- H01H15/06—Movable parts; Contacts mounted thereon
- H01H15/10—Operating parts
- H01H15/102—Operating parts comprising cam devices
- H01H15/107—Operating parts comprising cam devices actuating conventional selfcontained microswitches
-
- 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
- H01H35/2607—Means for adjustment of "ON" or "OFF" operating pressure
- H01H35/2614—Means for adjustment of "ON" or "OFF" operating pressure by varying the bias on the pressure sensitive element
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3819459A DE3819459A1 (de) | 1988-06-08 | 1988-06-08 | Druckgesteuerte elektrische schalteinheit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH677553A5 true CH677553A5 (it) | 1991-05-31 |
Family
ID=6356094
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1608/89A CH677553A5 (it) | 1988-06-08 | 1989-04-27 |
Country Status (4)
| Country | Link |
|---|---|
| CH (1) | CH677553A5 (it) |
| DE (1) | DE3819459A1 (it) |
| FR (1) | FR2634586B1 (it) |
| IT (1) | IT1234646B (it) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE29710128U1 (de) | 1997-06-10 | 1997-08-14 | Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 81673 München | Differenzdruck-Schaltventil |
| CN106151661A (zh) * | 2016-08-20 | 2016-11-23 | 成都云士达科技有限公司 | 一种可调节压力的阀门开关 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3873808A (en) * | 1974-06-13 | 1975-03-25 | Williams Ronald E | Combination temperature and pressure relief valve with energy cutoff switch |
| FR2430634A1 (fr) * | 1978-07-03 | 1980-02-01 | Exi Metallo | Relais de pression hydraulique |
| DE3239785C1 (de) * | 1982-10-27 | 1984-05-30 | Quitoschinger, Willi, 7120 Bietigheim-Bissingen | Druckschalter |
| US4736990A (en) * | 1986-11-03 | 1988-04-12 | Allied Corporation | Pressure limited differential pressure switch |
| DE3710645A1 (de) * | 1987-03-31 | 1988-10-20 | Delaval Turbine Gmbh | Druckschalter |
-
1988
- 1988-06-08 DE DE3819459A patent/DE3819459A1/de not_active Ceased
-
1989
- 1989-04-27 CH CH1608/89A patent/CH677553A5/de not_active IP Right Cessation
- 1989-06-02 IT IT8984939A patent/IT1234646B/it active
- 1989-06-07 FR FR898907752A patent/FR2634586B1/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| IT8984939A0 (it) | 1989-06-02 |
| FR2634586B1 (fr) | 1994-09-02 |
| DE3819459A1 (de) | 1989-12-14 |
| IT1234646B (it) | 1992-05-26 |
| FR2634586A1 (fr) | 1990-01-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased |