PL3565974T3 - Hydrauliczny przepust obrotowy - Google Patents

Hydrauliczny przepust obrotowy

Info

Publication number
PL3565974T3
PL3565974T3 PL18713123T PL18713123T PL3565974T3 PL 3565974 T3 PL3565974 T3 PL 3565974T3 PL 18713123 T PL18713123 T PL 18713123T PL 18713123 T PL18713123 T PL 18713123T PL 3565974 T3 PL3565974 T3 PL 3565974T3
Authority
PL
Poland
Prior art keywords
hydraulic rotary
rotary feed
feed
hydraulic
rotary
Prior art date
Application number
PL18713123T
Other languages
English (en)
Inventor
Steffen ERHARDT
Karl Hägele
Markus Lechler
Original Assignee
Ie Assets Gmbh & Co. Kg
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
Priority claimed from DE102017105776.5A external-priority patent/DE102017105776A1/de
Priority claimed from DE202017104188.3U external-priority patent/DE202017104188U1/de
Application filed by Ie Assets Gmbh & Co. Kg filed Critical Ie Assets Gmbh & Co. Kg
Publication of PL3565974T3 publication Critical patent/PL3565974T3/pl

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/34—Blade mountings
    • F04D29/36—Blade mountings adjustable
    • F04D29/362—Blade mountings adjustable during rotation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L27/00—Adjustable joints; Joints allowing movement
    • F16L27/08—Adjustable joints; Joints allowing movement allowing adjustment or movement only about the axis of one pipe
    • F16L27/0804—Adjustable joints; Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another
    • F16L27/0808—Adjustable joints; Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation
    • F16L27/0824—Adjustable joints; Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation with ball or roller bearings
    • F16L27/0828—Adjustable joints; Joints allowing movement allowing adjustment or movement only about the axis of one pipe the fluid passing axially from one joint element to another the joint elements extending coaxially for some distance from their point of separation with ball or roller bearings having radial bearings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63H—MARINE PROPULSION OR STEERING
    • B63H3/00—Propeller-blade pitch changing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/30—Blade pitch-changing mechanisms
    • B64C11/38—Blade pitch-changing mechanisms fluid, e.g. hydraulic
    • 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
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1447—Pistons; Piston to piston rod assemblies
    • F15B15/1452—Piston sealings
    • 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
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/149—Fluid interconnections, e.g. fluid connectors, passages

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Joints Allowing Movement (AREA)
  • Transmissions By Endless Flexible Members (AREA)
PL18713123T 2017-03-17 2018-03-14 Hydrauliczny przepust obrotowy PL3565974T3 (pl)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102017105776.5A DE102017105776A1 (de) 2017-03-17 2017-03-17 Hydraulische Drehdurchführung
DE202017104188.3U DE202017104188U1 (de) 2017-07-13 2017-07-13 Hydraulische Drehdurchführung
EP18713123.0A EP3565974B1 (de) 2017-03-17 2018-03-14 Hydraulische drehdurchführung
PCT/DE2018/100227 WO2018166564A1 (de) 2017-03-17 2018-03-14 Hydraulische drehdurchführung

Publications (1)

Publication Number Publication Date
PL3565974T3 true PL3565974T3 (pl) 2021-12-13

Family

ID=61768034

Family Applications (1)

Application Number Title Priority Date Filing Date
PL18713123T PL3565974T3 (pl) 2017-03-17 2018-03-14 Hydrauliczny przepust obrotowy

Country Status (6)

Country Link
US (1) US11248621B2 (pl)
EP (1) EP3565974B1 (pl)
DK (1) DK3565974T3 (pl)
ES (1) ES2878285T3 (pl)
PL (1) PL3565974T3 (pl)
WO (1) WO2018166564A1 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202023107588U1 (de) 2023-12-21 2024-01-25 Ie Assets Gmbh & Co. Kg Hydraulische Stellvorrichtung
CN121184396B (zh) * 2025-11-25 2026-03-20 中国航发商用航空发动机有限责任公司 叶片变桨距作动装置及航空发动机

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4899641A (en) * 1988-05-16 1990-02-13 Kaman Aerospace Corporation Electro-hydraulic helicopter system having individual blade control
DE19903565B4 (de) * 1999-01-29 2008-05-08 Linde Material Handling Gmbh Hydraulische Drehdurchführung
DE102004031350B4 (de) 2004-06-28 2009-11-26 GAT Gesellschaft für Antriebstechnik mbH Zwei-Wege-Drehdurchführung
DE102006025494A1 (de) 2006-06-01 2007-12-06 Christian Maier Gmbh & Co. Kg Maschinenfabrik Vorrichtung zum Zu- bzw. Abführen von einem oder mehreren Medien zu einem rotierenden Maschinenbauteil
DE102013014033B4 (de) 2013-08-26 2015-12-24 Hägele GmbH Hydraulische Stellvorrichtung

Also Published As

Publication number Publication date
WO2018166564A1 (de) 2018-09-20
ES2878285T3 (es) 2021-11-18
US20200040905A1 (en) 2020-02-06
DK3565974T3 (da) 2021-07-26
EP3565974A1 (de) 2019-11-13
EP3565974B1 (de) 2021-04-28
US11248621B2 (en) 2022-02-15

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