DE69422982T2 - Rotationsschalter mit externen lagern - Google Patents
Rotationsschalter mit externen lagernInfo
- Publication number
- DE69422982T2 DE69422982T2 DE69422982T DE69422982T DE69422982T2 DE 69422982 T2 DE69422982 T2 DE 69422982T2 DE 69422982 T DE69422982 T DE 69422982T DE 69422982 T DE69422982 T DE 69422982T DE 69422982 T2 DE69422982 T2 DE 69422982T2
- Authority
- DE
- Germany
- Prior art keywords
- shaft
- fluid
- piston
- opening
- race
- 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
- 230000033001 locomotion Effects 0.000 claims abstract description 158
- 239000012530 fluid Substances 0.000 claims abstract description 144
- 238000012546 transfer Methods 0.000 claims abstract description 50
- 238000004891 communication Methods 0.000 claims description 19
- 230000004044 response Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 abstract description 3
- 238000010168 coupling process Methods 0.000 abstract description 3
- 238000005859 coupling reaction Methods 0.000 abstract description 3
- 238000010276 construction Methods 0.000 description 6
- 238000013459 approach Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 4
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 229910000677 High-carbon steel Inorganic materials 0.000 description 2
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 210000004907 gland Anatomy 0.000 description 2
- 239000010720 hydraulic oil Substances 0.000 description 2
- 238000005461 lubrication Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 229910000760 Hardened steel Inorganic materials 0.000 description 1
- 230000004323 axial length Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000001050 lubricating effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000036316 preload Effects 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 238000013519 translation Methods 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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
- F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
- F15B15/068—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement the motor being of the helical type
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Actuator (AREA)
- Switches With Compound Operations (AREA)
- Rear-View Mirror Devices That Are Mounted On The Exterior Of The Vehicle (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Joints Allowing Movement (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/055,035 US5309816A (en) | 1993-04-27 | 1993-04-27 | Rotary actuator with external bearings |
| PCT/US1994/004607 WO1994025735A1 (en) | 1993-04-27 | 1994-04-27 | Rotary actuator with external bearings |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69422982D1 DE69422982D1 (de) | 2000-03-16 |
| DE69422982T2 true DE69422982T2 (de) | 2000-06-08 |
Family
ID=21995142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69422982T Expired - Fee Related DE69422982T2 (de) | 1993-04-27 | 1994-04-27 | Rotationsschalter mit externen lagern |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US5309816A (https=) |
| EP (1) | EP0697061B1 (https=) |
| AT (1) | ATE189730T1 (https=) |
| AU (1) | AU6775194A (https=) |
| CA (1) | CA2161674A1 (https=) |
| DE (1) | DE69422982T2 (https=) |
| WO (1) | WO1994025735A1 (https=) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4343580C1 (de) * | 1993-12-21 | 1995-04-06 | Fichtel & Sachs Ag | System zur Steuerung des Wankverhaltens eines Kraftfahrzeuges |
| WO2004076902A2 (en) * | 2003-02-25 | 2004-09-10 | Hydralift Amclyde, Inc. | Crane radial support bearing |
| EP1603771B1 (en) * | 2003-03-17 | 2006-09-20 | Oshkosh Truck Corporation | Rotatable and articulated material handling apparatus |
| IT1391620B1 (it) * | 2008-11-05 | 2012-01-11 | Soilmec Spa | Dispositivo di movimentazione di un utensile di scavo nel terreno verticalmente sospeso. |
| US8544562B2 (en) * | 2009-11-25 | 2013-10-01 | 1994 Weyer Family Limited Partnership | Tiltable tool assembly |
| US8904917B2 (en) | 2011-04-15 | 2014-12-09 | Rosenboom Machines & Tool, Inc. | Fluid power helical rotary actuator |
| WO2013101899A1 (en) | 2011-12-30 | 2013-07-04 | National Oilwell Varco, L.P. | Deep water knuckle boom crane |
| EP2931648B1 (en) | 2012-12-13 | 2016-11-30 | National Oilwell Varco, L.P. | Remote heave compensation system |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB459984A (en) * | 1935-03-20 | 1937-01-19 | Packard Motor Car Co | Improvements in and relating to power transmission mechanism |
| US2632426A (en) * | 1946-08-15 | 1953-03-24 | Graaf Marretje Gijs Geesink-De | Hydraulic jack |
| DE1121475B (de) * | 1958-01-18 | 1962-01-04 | Franz Doll | Kolbenmotor |
| US2959064A (en) * | 1958-04-11 | 1960-11-08 | Gen Motors Corp | Rotary actuator |
| US3530769A (en) * | 1968-07-11 | 1970-09-29 | Leonid Mikhailovich Gurevich | Hydraulic motor |
| DE2227113A1 (de) * | 1972-06-03 | 1973-12-13 | Hausherr & Soehne Maschf | Drehantrieb |
| US4325535A (en) * | 1980-03-26 | 1982-04-20 | Baker Cac, Inc. | Actuator mechanism for a rotary valve or the like |
| DE3144306A1 (de) * | 1981-11-07 | 1983-05-19 | Bollmann Hydraulik GmbH, 6082 Mörfelden-Walldorf | Spindeltrieb |
| JPS58184302A (ja) * | 1982-04-20 | 1983-10-27 | Kowa Shoji Kk | 伸縮旋回装置 |
| US4508016A (en) * | 1983-09-09 | 1985-04-02 | Weyer Paul P | Rotary actuated support |
| US4513644A (en) * | 1983-12-28 | 1985-04-30 | Weyer Paul P | Fluid powered torque wrench |
| US5027667A (en) * | 1984-01-30 | 1991-07-02 | Weyer Paul P | Spring actuator with rollers |
| US4741250A (en) * | 1984-01-30 | 1988-05-03 | Weyer Paul P | Fluid-power device using rollers |
| US4881419A (en) * | 1984-01-30 | 1989-11-21 | Weyer Paul P | Fluid-power bearing actuator |
| DE3909910A1 (de) * | 1989-03-25 | 1990-09-27 | Danfoss As | Hydraulische drehbetaetigungsvorrichtung |
| US4987825A (en) * | 1989-06-23 | 1991-01-29 | Weyer Paul P | Actuator with fluid transfer tubes |
-
1993
- 1993-04-27 US US08/055,035 patent/US5309816A/en not_active Expired - Lifetime
-
1994
- 1994-04-27 CA CA002161674A patent/CA2161674A1/en not_active Abandoned
- 1994-04-27 WO PCT/US1994/004607 patent/WO1994025735A1/en not_active Ceased
- 1994-04-27 DE DE69422982T patent/DE69422982T2/de not_active Expired - Fee Related
- 1994-04-27 EP EP94915905A patent/EP0697061B1/en not_active Expired - Lifetime
- 1994-04-27 AT AT94915905T patent/ATE189730T1/de not_active IP Right Cessation
- 1994-04-27 AU AU67751/94A patent/AU6775194A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| WO1994025735A1 (en) | 1994-11-10 |
| DE69422982D1 (de) | 2000-03-16 |
| EP0697061A1 (en) | 1996-02-21 |
| ATE189730T1 (de) | 2000-02-15 |
| EP0697061B1 (en) | 2000-02-09 |
| US5309816A (en) | 1994-05-10 |
| AU6775194A (en) | 1994-11-21 |
| EP0697061A4 (https=) | 1996-04-03 |
| CA2161674A1 (en) | 1994-11-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8339 | Ceased/non-payment of the annual fee |