MLchartDataset catalogue

Patent · US6312238B1 · B1 · US

Hydraulically retractable hydraulic motor

(11) Publication number
US6312238B1
(21) Application number
US-50498800-A
(22) Filing date
2000-02-15
(30) Priority date
2000-02-15
(43) Publication date
2001-11-06
(45) Date of grant
2001-11-06
(52) CPC
  • F04C Rotary-piston, or oscillating-piston, positive-displacement machines for liquids; rotary-piston, or oscillating-piston, positive-displacement pumps: 14/06, 15/0061
  • F03C Positive-displacement engines driven by liquids: 1/0403
  • F16D Couplings for transmitting rotation; clutches; brakes: 11/10, 25/086
(73) Assignee
RINEER HYDRAULICS
(54) Title
Hydraulically retractable hydraulic motor
(57) Abstract

A method and apparatus for hydraulically engaging and disengaging a hydraulic motor comprising a rotor and a stator.

Full text
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Claims (2)

  1. A retractable shaft motor assembly comprising: an axially moveable drive shaft; actuator rod fixedly connected to the drive shaft; a hydraulic actuator in communication with the actuator rod; and a motor positioned between the drive shaft and the hydraulic actuator.
  2. A retractable shaft motor assembly comprising: an axially moveable drive shaft; an actuator rod rotatably connected to the drive shaft; a hydraulic actuator in communication with the actuator rod; and a motor positioned between the drive shaft and the hydraulic actuator.

Citations (27)

  • US2408181A
  • US2502234A
  • US2653577A
  • US2808033A
  • US2906383A
  • US2970442A
  • US3042163A
  • US3046802A
  • US3094845A
  • US3125202A
  • US3133476A
  • US3264949A
  • US3319925A
  • US3444972A
  • US3508472A
  • US3513754A
  • US3908511A
  • US3989223A
  • US4152972A
  • US4505185A
  • US4553914A
  • US5099749A
  • US5241895A
  • US5261801A
  • US5367943A
  • US5577433A
  • US5899307A
Record as JSON 
{
  "publication_number": "US6312238B1",
  "country": "US",
  "kind": "B1",
  "title": "Hydraulically retractable hydraulic motor",
  "abstract": "A method and apparatus for hydraulically engaging and disengaging a hydraulic motor comprising a rotor and a stator.",
  "claims": [
    "1. A retractable shaft motor assembly comprising: an axially moveable drive shaft; actuator rod fixedly connected to the drive shaft; a hydraulic actuator in communication with the actuator rod; and a motor positioned between the drive shaft and the hydraulic actuator.",
    "2. A retractable shaft motor assembly comprising: an axially moveable drive shaft; an actuator rod rotatably connected to the drive shaft; a hydraulic actuator in communication with the actuator rod; and a motor positioned between the drive shaft and the hydraulic actuator."
  ],
  "cpc": [
    "F04C 14/06",
    "F03C 1/0403",
    "F04C 15/0061",
    "F16D 11/10",
    "F16D 25/086"
  ],
  "assignees": [
    "RINEER HYDRAULICS"
  ],
  "filing_date": "2000-02-15",
  "publication_date": "2001-11-06",
  "grant_date": "2001-11-06",
  "priority_date": "2000-02-15",
  "application_number": "US-50498800-A",
  "family_id": "24008556",
  "citations": [
    "US2408181A",
    "US2502234A",
    "US2653577A",
    "US2808033A",
    "US2906383A",
    "US2970442A",
    "US3042163A",
    "US3046802A",
    "US3094845A",
    "US3125202A",
    "US3133476A",
    "US3264949A",
    "US3319925A",
    "US3444972A",
    "US3508472A",
    "US3513754A",
    "US3908511A",
    "US3989223A",
    "US4152972A",
    "US4505185A",
    "US4553914A",
    "US5099749A",
    "US5241895A",
    "US5261801A",
    "US5367943A",
    "US5577433A",
    "US5899307A"
  ]
}

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