SK136898A3 - Safety circuit - Google Patents
Safety circuit Download PDFInfo
- Publication number
- SK136898A3 SK136898A3 SK1368-98A SK136898A SK136898A3 SK 136898 A3 SK136898 A3 SK 136898A3 SK 136898 A SK136898 A SK 136898A SK 136898 A3 SK136898 A3 SK 136898A3
- Authority
- SK
- Slovakia
- Prior art keywords
- safety
- valve
- switch
- control
- switching
- Prior art date
Links
- 238000000034 method Methods 0.000 claims abstract description 10
- 239000012530 fluid Substances 0.000 claims description 8
- 230000003213 activating effect Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 7
- 230000004913 activation Effects 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
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
- F15B20/002—Electrical failure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/16—Trip gear
- F01D21/18—Trip gear involving hydraulic means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Fluid-Pressure Circuits (AREA)
- Air Bags (AREA)
- Cookers (AREA)
- Control Of Combustion (AREA)
- Mechanical Operated Clutches (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19613848A DE19613848C2 (de) | 1996-04-06 | 1996-04-06 | Sicherheitsschaltung zum Ansteuern eines hydraulischen Antriebes |
| PCT/EP1997/000189 WO1997038228A1 (de) | 1996-04-06 | 1997-01-17 | Sicherheitsschaltung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SK136898A3 true SK136898A3 (en) | 1999-02-11 |
Family
ID=7790686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SK1368-98A SK136898A3 (en) | 1996-04-06 | 1997-01-17 | Safety circuit |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP0890030B1 (cs) |
| JP (1) | JP2000508409A (cs) |
| AT (1) | ATE218677T1 (cs) |
| CZ (1) | CZ259398A3 (cs) |
| DE (2) | DE19613848C2 (cs) |
| DK (1) | DK0890030T3 (cs) |
| SK (1) | SK136898A3 (cs) |
| WO (1) | WO1997038228A1 (cs) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10050542B4 (de) * | 2000-10-11 | 2004-11-04 | Preh Gmbh | Sicherheitsschaltung gegen eine unerwünschte Inbetriebnahme eines Montageautomaten insbesondere während des Einrichtbetriebes sowie Verfahren zum Zuschalten der Sicherheitsschaltung |
| DE10343088B4 (de) * | 2003-09-17 | 2006-04-20 | Liebherr-Aerospace Lindenberg Gmbh | Verfahren zur Überprüfung eines Ventilblocks für einen Verbraucher mit zwei hydraulischen Versorgungssystemen |
| CN118407947A (zh) * | 2024-05-15 | 2024-07-30 | 中联重科股份有限公司 | 恒流量控制阀组、副臂控制模块、整机液压系统和起重机 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2931533C2 (de) * | 1979-08-03 | 1984-09-13 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Servosteuersystem |
| JPH063202B2 (ja) * | 1986-04-27 | 1994-01-12 | 三菱重工業株式会社 | 電気油圧サ−ボアクチユエ−タの故障中立機構 |
| DE3631104A1 (de) * | 1986-09-12 | 1988-03-24 | Rexroth Mannesmann Gmbh | Sicherheitsschaltung, insbesondere fuer eine presse |
| DE4131821C1 (en) * | 1991-09-20 | 1992-08-13 | Mannesmann Ag, 4000 Duesseldorf, De | Pressure medium safety circuit for boiler lid handling - has extra safety valve coupled to valve system for switching in dependence on pressure threshold value |
| US5577876A (en) * | 1994-02-22 | 1996-11-26 | Clark Equipment Company | Hydraulic interblock system |
| JPH08113197A (ja) * | 1994-10-17 | 1996-05-07 | Kawasaki Heavy Ind Ltd | 舵取機における油圧制御系統切換回路 |
-
1996
- 1996-04-06 DE DE19613848A patent/DE19613848C2/de not_active Expired - Fee Related
-
1997
- 1997-01-17 WO PCT/EP1997/000189 patent/WO1997038228A1/de active IP Right Grant
- 1997-01-17 JP JP9535773A patent/JP2000508409A/ja active Pending
- 1997-01-17 DE DE59707427T patent/DE59707427D1/de not_active Expired - Fee Related
- 1997-01-17 AT AT97901050T patent/ATE218677T1/de not_active IP Right Cessation
- 1997-01-17 EP EP97901050A patent/EP0890030B1/de not_active Expired - Lifetime
- 1997-01-17 CZ CZ982593A patent/CZ259398A3/cs unknown
- 1997-01-17 SK SK1368-98A patent/SK136898A3/sk unknown
- 1997-01-17 DK DK97901050T patent/DK0890030T3/da active
Also Published As
| Publication number | Publication date |
|---|---|
| CZ259398A3 (cs) | 1998-11-11 |
| EP0890030B1 (de) | 2002-06-05 |
| DE59707427D1 (de) | 2002-07-11 |
| WO1997038228A1 (de) | 1997-10-16 |
| ATE218677T1 (de) | 2002-06-15 |
| DE19613848A1 (de) | 1997-10-09 |
| JP2000508409A (ja) | 2000-07-04 |
| DK0890030T3 (da) | 2002-09-23 |
| EP0890030A1 (de) | 1999-01-13 |
| DE19613848C2 (de) | 1998-04-09 |
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