ATE520883T1 - SWING MOTOR - Google Patents

SWING MOTOR

Info

Publication number
ATE520883T1
ATE520883T1 AT05013073T AT05013073T ATE520883T1 AT E520883 T1 ATE520883 T1 AT E520883T1 AT 05013073 T AT05013073 T AT 05013073T AT 05013073 T AT05013073 T AT 05013073T AT E520883 T1 ATE520883 T1 AT E520883T1
Authority
AT
Austria
Prior art keywords
swing motor
partly
serves
grooves
channel
Prior art date
Application number
AT05013073T
Other languages
German (de)
Inventor
Matthias Reuss
Stefan Schiffler
Andreas Schlueter
Katrin Zietsch-Prior
Original Assignee
Zahnradfabrik Friedrichshafen
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 Zahnradfabrik Friedrichshafen filed Critical Zahnradfabrik Friedrichshafen
Application granted granted Critical
Publication of ATE520883T1 publication Critical patent/ATE520883T1/en

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
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/12—Characterised by the construction of the motor unit of the oscillating-vane or curved-cylinder type

Abstract

The pivot motor incorporates a channel which is formed at least partly by grooves of the sealing elements (31, 33) located respectively in a shaft wing (15) and in a cylinder rib (13), and serves for pressure equalization between two annular spaces in the motor housing.
AT05013073T 2004-07-07 2005-06-17 SWING MOTOR ATE520883T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102004032747A DE102004032747A1 (en) 2004-07-07 2004-07-07 swing motor

Publications (1)

Publication Number Publication Date
ATE520883T1 true ATE520883T1 (en) 2011-09-15

Family

ID=34980027

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05013073T ATE520883T1 (en) 2004-07-07 2005-06-17 SWING MOTOR

Country Status (3)

Country Link
EP (1) EP1614905B1 (en)
AT (1) ATE520883T1 (en)
DE (1) DE102004032747A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008010899A1 (en) * 2008-02-23 2009-08-27 Zf Friedrichshafen Ag Window seal
DE102008016751B3 (en) * 2008-03-31 2009-12-31 Zf Friedrichshafen Ag Window seal, in particular for a swivel motor
DE102008016750A1 (en) 2008-03-31 2009-10-01 Zf Friedrichshafen Ag swing motor
DE102008016749A1 (en) 2008-03-31 2009-10-08 Zf Friedrichshafen Ag Window seal, in particular for a swivel motor
DE102008026599B4 (en) * 2008-06-03 2016-09-01 Rausch & Pausch Gmbh Swivel motor with radial shaft seal system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3053236A (en) * 1960-09-08 1962-09-11 Thompson Ramo Woeldridge Inc Oscillatory actuator seal system
DE4339527C1 (en) * 1993-11-19 1995-02-16 Freudenberg Carl Fa Sealing arrangement
DE19935234C1 (en) * 1999-07-28 2000-11-09 Mannesmann Sachs Ag Sealing rail for rotary piston engine has packing piece provided with sealing body divided into 2 parallel halves acted on by spring element with separation element between them
DE10021138A1 (en) * 2000-04-29 2001-10-31 Bayerische Motoren Werke Ag Sealing element for a swivel motor
DE10062477C1 (en) * 2000-12-14 2002-07-25 Zf Sachs Ag Swiveling motor with casing and motor shaft forming chamber has channel system with throttle point to prevent leakage between cavities at different pressures
JP3957577B2 (en) * 2001-09-11 2007-08-15 ジャパン・ハムワージ株式会社 Rotary vane type steering machine seal structure
DE10243696B3 (en) * 2002-09-20 2004-03-11 Zf Sachs Ag Pivot motor has pressure equalization between working chambers provided via pressure equalization channel formed by groove between motor shaft and concentric sleeve

Also Published As

Publication number Publication date
EP1614905A2 (en) 2006-01-11
EP1614905B1 (en) 2011-08-17
EP1614905A3 (en) 2008-01-09
DE102004032747A1 (en) 2006-01-26

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