DE112011102579A5 - Hydraulic element - Google Patents

Hydraulic element Download PDF

Info

Publication number
DE112011102579A5
DE112011102579A5 DE112011102579T DE112011102579T DE112011102579A5 DE 112011102579 A5 DE112011102579 A5 DE 112011102579A5 DE 112011102579 T DE112011102579 T DE 112011102579T DE 112011102579 T DE112011102579 T DE 112011102579T DE 112011102579 A5 DE112011102579 A5 DE 112011102579A5
Authority
DE
Germany
Prior art keywords
hydraulic element
hydraulic
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
DE112011102579T
Other languages
German (de)
Other versions
DE112011102579B4 (en
Inventor
Jan Grabenstätter
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.)
Schaeffler Technologies AG and Co KG
Original Assignee
Schaeffler Technologies AG and 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
Application filed by Schaeffler Technologies AG and Co KG filed Critical Schaeffler Technologies AG and Co KG
Publication of DE112011102579A5 publication Critical patent/DE112011102579A5/en
Application granted granted Critical
Publication of DE112011102579B4 publication Critical patent/DE112011102579B4/en
Expired - Fee Related 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/008—Reduction of noise or vibration
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00—Fluid-actuated clutches
    • F16D25/08—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member
    • F16D25/082—Fluid-actuated clutches with fluid-actuated member not rotating with a clutching member the line of action of the fluid-actuated members co-inciding with the axis of 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D25/00—Fluid-actuated clutches
    • F16D25/12—Details not specific to one of the before-mentioned types
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0215—Control by fluid pressure for damping of pulsations within the fluid system
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0227—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices
    • F16D2048/023—Source of pressure producing the clutch engagement or disengagement action within a circuit; Means for initiating command action in power assisted devices by pedal actuation
    • 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
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D48/00—External control of clutches
    • F16D48/02—Control by fluid pressure
    • F16D2048/0257—Hydraulic circuit layouts, i.e. details of hydraulic circuit elements or the arrangement thereof
    • F16D2048/0263—Passive valves between pressure source and actuating cylinder, e.g. check valves or throttle valves
DE112011102579.3T 2010-06-17 2011-05-30 Hydraulic element Expired - Fee Related DE112011102579B4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102010024163 2010-06-17
DE102010024163.6 2010-06-17
PCT/DE2011/001136 WO2011157258A1 (en) 2010-06-17 2011-05-30 Hydraulic element

Publications (2)

Publication Number Publication Date
DE112011102579A5 true DE112011102579A5 (en) 2013-05-29
DE112011102579B4 DE112011102579B4 (en) 2020-09-03

Family

ID=44511809

Family Applications (2)

Application Number Title Priority Date Filing Date
DE102011102881A Withdrawn DE102011102881A1 (en) 2010-06-17 2011-05-30 Hydraulic element
DE112011102579.3T Expired - Fee Related DE112011102579B4 (en) 2010-06-17 2011-05-30 Hydraulic element

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE102011102881A Withdrawn DE102011102881A1 (en) 2010-06-17 2011-05-30 Hydraulic element

Country Status (2)

Country Link
DE (2) DE102011102881A1 (en)
WO (1) WO2011157258A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102015207793B4 (en) * 2015-04-28 2019-08-01 Schaeffler Technologies AG & Co. KG Throttle unit for throttling fluid in a hydraulic path of a hydraulically actuated clutch

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2721640A (en) * 1952-01-04 1955-10-25 Curtiss Wright Corp Device for controlling the rate of increase of a fluid pressure
US4294278A (en) * 1979-12-14 1981-10-13 Caterpillar Tractor Co. Pressure modulating valve
DE3814519A1 (en) * 1988-04-29 1989-11-09 Danfoss As TEMPERATURE-DEPENDENT VALVE
JPH0366925A (en) * 1989-08-01 1991-03-22 Nippon Air Brake Co Ltd Pulsation absorber
EP1798125A1 (en) * 2005-12-17 2007-06-20 LuK Lamellen und Kupplungsbau Beteiligungs KG Piston rod connection
BRPI0816876A2 (en) 2007-09-20 2015-03-17 Luk Lamellen & Kupplungsbau Hydraulic element

Also Published As

Publication number Publication date
DE112011102579B4 (en) 2020-09-03
DE102011102881A1 (en) 2011-12-22
WO2011157258A8 (en) 2012-03-29
WO2011157258A1 (en) 2011-12-22

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Legal Events

Date Code Title Description
R081 Change of applicant/patentee

Owner name: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, DE

Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, 91074 HERZOGENAURACH, DE

Effective date: 20120823

Owner name: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, DE

Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES AG & CO. KG, 91074 HERZOGENAURACH, DE

Effective date: 20140213

Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG, DE

Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, 91074 HERZOGENAURACH, DE

Effective date: 20120823

Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG, DE

Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES AG & CO. KG, 91074 HERZOGENAURACH, DE

Effective date: 20140213

R081 Change of applicant/patentee

Owner name: SCHAEFFLER TECHNOLOGIES AG & CO. KG, DE

Free format text: FORMER OWNER: SCHAEFFLER TECHNOLOGIES GMBH & CO. KG, 91074 HERZOGENAURACH, DE

Effective date: 20150126

R012 Request for examination validly filed
R005 Application deemed withdrawn due to failure to request examination
R409 Internal rectification of the legal status completed
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F16D0025080000

Ipc: F16D0048020000

R016 Response to examination communication
R018 Grant decision by examination section/examining division
R020 Patent grant now final
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee