DE59408683D1 - Safety device with pressurized safety valve - Google Patents
Safety device with pressurized safety valveInfo
- Publication number
- DE59408683D1 DE59408683D1 DE59408683T DE59408683T DE59408683D1 DE 59408683 D1 DE59408683 D1 DE 59408683D1 DE 59408683 T DE59408683 T DE 59408683T DE 59408683 T DE59408683 T DE 59408683T DE 59408683 D1 DE59408683 D1 DE 59408683D1
- Authority
- DE
- Germany
- Prior art keywords
- safety
- pressurized
- valve
- safety device
- safety valve
- 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 - Fee Related
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C23/00—Cranes comprising essentially a beam, boom, or triangular structure acting as a cantilever and mounted for translatory of swinging movements in vertical or horizontal planes or a combination of such movements, e.g. jib-cranes, derricks, tower cranes
- B66C23/88—Safety gear
- B66C23/90—Devices for indicating or limiting lifting moment
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Safety Valves (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT153393A AT400177B (en) | 1993-08-02 | 1993-08-02 | SAFETY DEVICE WITH PRESSURED SAFETY VALVE |
Publications (1)
Publication Number | Publication Date |
---|---|
DE59408683D1 true DE59408683D1 (en) | 1999-10-07 |
Family
ID=3515564
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE59408683T Expired - Fee Related DE59408683D1 (en) | 1993-08-02 | 1994-06-08 | Safety device with pressurized safety valve |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0637564B1 (en) |
AT (1) | AT400177B (en) |
DE (1) | DE59408683D1 (en) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1179348B (en) * | 1960-03-12 | 1964-10-08 | Demag Zug Gmbh | Hydraulic lifting and luffing work group for hydraulically operated mobile cranes |
US3433241A (en) * | 1966-11-17 | 1969-03-18 | Bendix Corp | Pressure limiting device |
FR1602987A (en) * | 1968-12-27 | 1971-03-01 | ||
US3595343A (en) * | 1969-01-15 | 1971-07-27 | Clark Equipment Co | Control system for lift trucks |
SE346762C (en) * | 1970-11-04 | 1979-05-14 | Hiab Foco Ab | LOCK AND SAFETY DEVICE FOR HYDRAULICALLY OPERATED TRAVEL CRANES |
DE2536106A1 (en) * | 1975-08-13 | 1977-02-24 | Hubert Odenthal | Safety valve for holding hydraulic motor under load - is biased into closed position by motor outlet pressure |
DE3002614A1 (en) * | 1980-01-25 | 1981-07-30 | Klaus GmbH & Co Gerätebau KG, 7971 Aitrach | Hydraulic vehicle parking platform hoist control - has return, volume control and circumventing return valves preceding safety valve |
-
1993
- 1993-08-02 AT AT153393A patent/AT400177B/en not_active IP Right Cessation
-
1994
- 1994-06-08 EP EP19940890096 patent/EP0637564B1/en not_active Expired - Lifetime
- 1994-06-08 DE DE59408683T patent/DE59408683D1/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0637564B1 (en) | 1999-09-01 |
EP0637564A1 (en) | 1995-02-08 |
AT400177B (en) | 1995-10-25 |
ATA153393A (en) | 1995-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |