GB2408553B - Damper having a diaphragm with integral seal - Google Patents

Damper having a diaphragm with integral seal

Info

Publication number
GB2408553B
GB2408553B GB0503913A GB0503913A GB2408553B GB 2408553 B GB2408553 B GB 2408553B GB 0503913 A GB0503913 A GB 0503913A GB 0503913 A GB0503913 A GB 0503913A GB 2408553 B GB2408553 B GB 2408553B
Authority
GB
United Kingdom
Prior art keywords
damper
diaphragm
integral seal
integral
seal
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.)
Expired - Lifetime
Application number
GB0503913A
Other versions
GB2408553A (en
GB0503913D0 (en
Inventor
Filipe Franco
Patrick Desbois
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.)
Ap France S A
Original Assignee
Ap France S A
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 Ap France S A filed Critical Ap France S A
Publication of GB0503913D0 publication Critical patent/GB0503913D0/en
Publication of GB2408553A publication Critical patent/GB2408553A/en
Application granted granted Critical
Publication of GB2408553B publication Critical patent/GB2408553B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J3/00—Diaphragms; Bellows; Bellows pistons
    • F16J3/02—Diaphragms
    • 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04—Devices damping pulsations or vibrations in fluids
    • F16L55/041—Devices damping pulsations or vibrations in fluids specially adapted for preventing vibrations
    • 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
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04—Devices damping pulsations or vibrations in fluids
    • F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer
    • F16L55/05—Buffers therefor
    • F16L55/052—Pneumatic reservoirs
    • F16L55/053—Pneumatic reservoirs the gas in the reservoir being separated from the fluid in the pipe
    • 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
    • F16D2300/00—Special features for couplings or clutches
    • F16D2300/22—Vibration damping
GB0503913A 2002-09-04 2003-08-29 Damper having a diaphragm with integral seal Expired - Lifetime GB2408553B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB0220530.0A GB0220530D0 (en) 2002-09-04 2002-09-04 Dampers and reservoirs
PCT/IB2003/003799 WO2004022994A2 (en) 2002-09-04 2003-08-29 Damper for fluid vibrations comprising two diaphragms

Publications (3)

Publication Number Publication Date
GB0503913D0 GB0503913D0 (en) 2005-04-06
GB2408553A GB2408553A (en) 2005-06-01
GB2408553B true GB2408553B (en) 2006-05-24

Family

ID=9943475

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0220530.0A Ceased GB0220530D0 (en) 2002-09-04 2002-09-04 Dampers and reservoirs
GB0503913A Expired - Lifetime GB2408553B (en) 2002-09-04 2003-08-29 Damper having a diaphragm with integral seal

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0220530.0A Ceased GB0220530D0 (en) 2002-09-04 2002-09-04 Dampers and reservoirs

Country Status (4)

Country Link
EP (1) EP2140160A2 (en)
AU (1) AU2003253223A1 (en)
GB (2) GB0220530D0 (en)
WO (1) WO2004022994A2 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0410039D0 (en) 2004-05-06 2004-06-09 Automotive Prod France Hydraulic actuators
DE112008000113B4 (en) * 2007-01-20 2015-11-05 Schaeffler Technologies AG & Co. KG A clutch actuating device with an arrangement for suppressing self-resonances
DE102008003991A1 (en) 2007-01-20 2008-07-24 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Periodic resonance suppression arrangement for use in internal combustion engine of vehicle, has hollow space, where arrangement defines fluid column as branch pipe, and volume of column is variable by changing length of boundary
DE102012210843A1 (en) 2012-06-26 2014-01-02 Schaeffler Technologies AG & Co. KG Damping device used as damper box in hydraulic track for actuating vehicle clutch, has construction elements that are provided at disc-shaped membrane and inside housing, to produce bayonet-like connection between membrane and housing
DE102017129871A1 (en) 2017-12-14 2019-06-19 Schaeffler Technologies AG & Co. KG Fluidic damping device
CN115218057A (en) * 2022-07-28 2022-10-21 德帕姆(杭州)泵业科技有限公司 Pulsation damper

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371632A (en) * 1943-01-01 1945-03-20 Ideal Roller & Mfg Company Accumulator
US2687908A (en) * 1950-12-29 1954-08-31 Bendix Westinghouse Automotive Seal construction
GB793707A (en) * 1955-05-23 1958-04-23 Rolls Royce Improvements relating to diaphragms
US3931834A (en) * 1974-06-26 1976-01-13 The Goodyear Tire & Rubber Company Expansion tank diaphragm assembly
JPS59122787A (en) * 1982-12-28 1984-07-16 Iwaki:Kk Diaphragm of diaphragm pump
JPS61290273A (en) * 1985-06-19 1986-12-20 Hitachi Ltd Negative pressure responsing device
US5410945A (en) * 1993-08-17 1995-05-02 Richard Schops Pressure control device
EP1174634A2 (en) * 2000-07-20 2002-01-23 Automotive Products (Usa) Inc. Dual action damper for hydraulic clutch actuator

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371632A (en) * 1943-01-01 1945-03-20 Ideal Roller & Mfg Company Accumulator
US2687908A (en) * 1950-12-29 1954-08-31 Bendix Westinghouse Automotive Seal construction
GB793707A (en) * 1955-05-23 1958-04-23 Rolls Royce Improvements relating to diaphragms
US3931834A (en) * 1974-06-26 1976-01-13 The Goodyear Tire & Rubber Company Expansion tank diaphragm assembly
JPS59122787A (en) * 1982-12-28 1984-07-16 Iwaki:Kk Diaphragm of diaphragm pump
JPS61290273A (en) * 1985-06-19 1986-12-20 Hitachi Ltd Negative pressure responsing device
US5410945A (en) * 1993-08-17 1995-05-02 Richard Schops Pressure control device
EP1174634A2 (en) * 2000-07-20 2002-01-23 Automotive Products (Usa) Inc. Dual action damper for hydraulic clutch actuator

Also Published As

Publication number Publication date
AU2003253223A8 (en) 2004-03-29
WO2004022994A8 (en) 2004-09-10
GB2408553A (en) 2005-06-01
GB0220530D0 (en) 2002-10-09
WO2004022994A2 (en) 2004-03-18
GB0503913D0 (en) 2005-04-06
EP2140160A2 (en) 2010-01-06
WO2004022994A3 (en) 2004-07-15
AU2003253223A1 (en) 2004-03-29

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20151022 AND 20151028

732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20200220 AND 20200226

PE20 Patent expired after termination of 20 years

Expiry date: 20230828