CA2161674A1 - Rotary actuator with external bearings - Google Patents

Rotary actuator with external bearings

Info

Publication number
CA2161674A1
CA2161674A1 CA002161674A CA2161674A CA2161674A1 CA 2161674 A1 CA2161674 A1 CA 2161674A1 CA 002161674 A CA002161674 A CA 002161674A CA 2161674 A CA2161674 A CA 2161674A CA 2161674 A1 CA2161674 A1 CA 2161674A1
Authority
CA
Canada
Prior art keywords
shaft
piston
fluid
mounting member
orifice
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.)
Abandoned
Application number
CA002161674A
Other languages
English (en)
French (fr)
Inventor
Paul P. Weyer
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
1994 Weyer Family LP
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of CA2161674A1 publication Critical patent/CA2161674A1/en
Abandoned legal-status Critical Current

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
    • 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)
CA002161674A 1993-04-27 1994-04-27 Rotary actuator with external bearings Abandoned CA2161674A1 (en)

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
US08/055,035 1993-04-27

Publications (1)

Publication Number Publication Date
CA2161674A1 true CA2161674A1 (en) 1994-11-10

Family

ID=21995142

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002161674A Abandoned CA2161674A1 (en) 1993-04-27 1994-04-27 Rotary actuator with external bearings

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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
DE69422982T2 (de) 2000-06-08

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued