NO177651B - Anordning for å bevirke automatisk frem-tilbakebevegelse ved en dobbeltvirkende hydraulisk sylinder - Google Patents
Anordning for å bevirke automatisk frem-tilbakebevegelse ved en dobbeltvirkende hydraulisk sylinder Download PDFInfo
- Publication number
- NO177651B NO177651B NO905566A NO905566A NO177651B NO 177651 B NO177651 B NO 177651B NO 905566 A NO905566 A NO 905566A NO 905566 A NO905566 A NO 905566A NO 177651 B NO177651 B NO 177651B
- Authority
- NO
- Norway
- Prior art keywords
- valve slide
- opening
- pressure
- cylinder
- valve
- Prior art date
Links
- 239000012530 fluid Substances 0.000 claims description 24
- 230000000694 effects Effects 0.000 claims description 21
- 230000001105 regulatory effect Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 5
- 230000000295 complement effect Effects 0.000 claims description 5
- 238000011144 upstream manufacturing Methods 0.000 claims description 5
- 230000003993 interaction Effects 0.000 claims description 3
- 230000000284 resting effect Effects 0.000 claims description 2
- 230000008859 change Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained 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
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
- F15B11/15—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor with special provision for automatic return
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Reciprocating Pumps (AREA)
- Soil Working Implements (AREA)
- Types And Forms Of Lifts (AREA)
- Braking Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8917150A FR2656385B1 (es) | 1989-12-22 | 1989-12-22 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO905566D0 NO905566D0 (no) | 1990-12-21 |
| NO905566L NO905566L (no) | 1991-06-24 |
| NO177651B true NO177651B (no) | 1995-07-17 |
Family
ID=9388934
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO905566A NO177651B (no) | 1989-12-22 | 1990-12-21 | Anordning for å bevirke automatisk frem-tilbakebevegelse ved en dobbeltvirkende hydraulisk sylinder |
Country Status (6)
| Country | Link |
|---|---|
| EP (1) | EP0434531B1 (es) |
| DE (1) | DE69007598T2 (es) |
| ES (1) | ES2050408T3 (es) |
| FI (1) | FI94708C (es) |
| FR (1) | FR2656385B1 (es) |
| NO (1) | NO177651B (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2720123B1 (fr) * | 1994-05-19 | 1996-08-14 | France Power Packer Sa | Automatisme de commande hydraulique, notamment pour charrue. |
| NL1000971C2 (nl) * | 1995-08-11 | 1997-02-12 | Applied Power Inc | Ploegwentelinrichting. |
| EP0932741A1 (en) * | 1996-09-20 | 1999-08-04 | Trearc Ltd. | Fluid actuators |
| NL1013077C2 (nl) | 1999-09-17 | 2001-03-20 | Applied Power Inc | Kleppensamenstel, in het bijzonder voor een hydraulische ploegwentelinrichting. |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1984004786A1 (en) * | 1983-05-21 | 1984-12-06 | Massey Ferguson Gmbh | Fluid pressure system and valve therefor |
| FR2548288B1 (fr) * | 1983-06-29 | 1985-12-13 | Applied Power Inc | Dispositif permettant l'inversion automatique de l'alimentation d'un verin double effet hydraulique a partir d'une commande a simple ou double effet |
| DE3611710C1 (en) * | 1986-04-08 | 1987-07-30 | Integral Hydraulik Co | Reversing device |
| FR2643423B1 (fr) * | 1989-02-22 | 1991-05-10 | Forhydro Ets | Automatisme hydraulique |
-
1989
- 1989-12-22 FR FR8917150A patent/FR2656385B1/fr not_active Expired - Fee Related
-
1990
- 1990-12-10 FI FI906069A patent/FI94708C/fi not_active IP Right Cessation
- 1990-12-14 ES ES90403611T patent/ES2050408T3/es not_active Expired - Lifetime
- 1990-12-14 DE DE69007598T patent/DE69007598T2/de not_active Expired - Lifetime
- 1990-12-14 EP EP90403611A patent/EP0434531B1/fr not_active Expired - Lifetime
- 1990-12-21 NO NO905566A patent/NO177651B/no not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| FI94708C (fi) | 1995-10-25 |
| NO905566D0 (no) | 1990-12-21 |
| DE69007598T2 (de) | 1994-07-14 |
| EP0434531B1 (fr) | 1994-03-23 |
| DE69007598D1 (de) | 1994-04-28 |
| FR2656385B1 (es) | 1992-04-30 |
| FI906069A (fi) | 1991-06-23 |
| FR2656385A1 (es) | 1991-06-28 |
| FI94708B (fi) | 1995-07-14 |
| NO905566L (no) | 1991-06-24 |
| EP0434531A1 (fr) | 1991-06-26 |
| FI906069A0 (fi) | 1990-12-10 |
| ES2050408T3 (es) | 1994-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FC2A | Withdrawal, rejection or dismissal of laid open patent application |