EP1614905A3 - Vane-type motor - Google Patents

Vane-type motor Download PDF

Info

Publication number
EP1614905A3
EP1614905A3 EP05013073A EP05013073A EP1614905A3 EP 1614905 A3 EP1614905 A3 EP 1614905A3 EP 05013073 A EP05013073 A EP 05013073A EP 05013073 A EP05013073 A EP 05013073A EP 1614905 A3 EP1614905 A3 EP 1614905A3
Authority
EP
European Patent Office
Prior art keywords
vane
type motor
partly
serves
grooves
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.)
Granted
Application number
EP05013073A
Other languages
German (de)
French (fr)
Other versions
EP1614905A2 (en
EP1614905B1 (en
Inventor
Matthias Reuss
Stefan Schiffler
Andreas Schlüter
Katrin Zietsch-Prior
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Publication of EP1614905A2 publication Critical patent/EP1614905A2/en
Publication of EP1614905A3 publication Critical patent/EP1614905A3/en
Application granted granted Critical
Publication of EP1614905B1 publication Critical patent/EP1614905B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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.
EP05013073A 2004-07-07 2005-06-17 Vane-type motor Not-in-force EP1614905B1 (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
EP1614905A2 EP1614905A2 (en) 2006-01-11
EP1614905A3 true EP1614905A3 (en) 2008-01-09
EP1614905B1 EP1614905B1 (en) 2011-08-17

Family

ID=34980027

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05013073A Not-in-force EP1614905B1 (en) 2004-07-07 2005-06-17 Vane-type 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

Citations (4)

* 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
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
WO2003024787A1 (en) * 2001-09-11 2003-03-27 Japan Hamworthy & Co., Ltd. Sealing structure for rotary vane type steerer
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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Patent Citations (5)

* 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
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
WO2003024787A1 (en) * 2001-09-11 2003-03-27 Japan Hamworthy & Co., Ltd. Sealing structure for rotary vane type steerer
EP1437296A1 (en) * 2001-09-11 2004-07-14 Japan Hamworthy & Co., Ltd Sealing structure for rotary vane type steerer
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
ATE520883T1 (en) 2011-09-15
DE102004032747A1 (en) 2006-01-26

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