ZA707188B - Warning device for hydraulic systems - Google Patents
Warning device for hydraulic systemsInfo
- Publication number
- ZA707188B ZA707188B ZA707188A ZA707188A ZA707188B ZA 707188 B ZA707188 B ZA 707188B ZA 707188 A ZA707188 A ZA 707188A ZA 707188 A ZA707188 A ZA 707188A ZA 707188 B ZA707188 B ZA 707188B
- Authority
- ZA
- South Africa
- Prior art keywords
- warning device
- hydraulic systems
- hydraulic
- systems
- warning
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T17/00—Component parts, details, or accessories of power brake systems not covered by groups B60T8/00, B60T13/00 or B60T15/00, or presenting other characteristic features
- B60T17/18—Safety devices; Monitoring
- B60T17/22—Devices for monitoring or checking brake systems; Signal devices
- B60T17/226—Devices for monitoring or checking brake systems; Signal devices using devices being responsive to the difference between the fluid pressions in conduits of multiple braking systems
Landscapes
- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Braking Arrangements (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1961845A DE1961845C3 (de) | 1969-12-10 | 1969-12-10 | Warnschalter für hydraulische Anlagen mit zwei voneinander getrennten Druckmediumkreisen |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA707188B true ZA707188B (en) | 1971-07-28 |
Family
ID=5753429
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA707188A ZA707188B (en) | 1969-12-10 | 1970-10-22 | Warning device for hydraulic systems |
Country Status (5)
Country | Link |
---|---|
US (1) | US3670122A (xx) |
DE (1) | DE1961845C3 (xx) |
FR (1) | FR2073539A5 (xx) |
GB (1) | GB1260639A (xx) |
ZA (1) | ZA707188B (xx) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2316992C3 (de) * | 1969-12-10 | 1981-05-14 | Alfred Teves Gmbh, 6000 Frankfurt | Warnschalter für hydraulische Zweikreisbremsanlagen |
FR2171647A5 (xx) * | 1972-02-10 | 1973-09-21 | Dba | |
DE2405800C2 (de) * | 1974-02-07 | 1983-03-03 | Alfred Teves Gmbh, 6000 Frankfurt | Tandemhauptzylinder mit Differenzdruckwarneinrichtung |
JPS5842699Y2 (ja) * | 1977-11-10 | 1983-09-27 | 株式会社小松製作所 | デユアルバルブの故障検出装置 |
US4413549A (en) * | 1981-06-18 | 1983-11-08 | Parker-Hannifin Corporation | Limit switch actuator for fluid cylinders |
US7097748B2 (en) * | 2002-04-23 | 2006-08-29 | University Of Massachusetts | Electrolyzer pressure equalization system |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2782600A (en) * | 1953-05-21 | 1957-02-26 | Orman E Crown | Hydraulic brake safety device |
US3192350A (en) * | 1961-12-06 | 1965-06-29 | Paramount Textile Mach Co | Sealed electrical switching control unit using linear cam actuator |
US3394401A (en) * | 1966-04-13 | 1968-07-23 | Amp Inc | Fluid system safety device |
US3536874A (en) * | 1966-10-12 | 1970-10-27 | Weatherhead Co | Dual braking system safety device |
US3439139A (en) * | 1967-07-18 | 1969-04-15 | Wagner Electric Corp | Control valve |
US3480333A (en) * | 1968-03-04 | 1969-11-25 | Kelsey Hayes Co | Brake failure indicator |
-
1969
- 1969-12-10 DE DE1961845A patent/DE1961845C3/de not_active Expired
-
1970
- 1970-10-22 ZA ZA707188A patent/ZA707188B/xx unknown
- 1970-12-03 GB GB57453/70A patent/GB1260639A/en not_active Expired
- 1970-12-04 US US95308A patent/US3670122A/en not_active Expired - Lifetime
- 1970-12-10 FR FR7044505A patent/FR2073539A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3670122A (en) | 1972-06-13 |
DE1961845A1 (de) | 1972-01-05 |
GB1260639A (en) | 1972-01-19 |
FR2073539A5 (fr) | 1971-10-01 |
DE1961845B2 (de) | 1977-08-04 |
DE1961845C3 (de) | 1978-03-30 |
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