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GB1590003A - Hydraulic systems - Google Patents

Hydraulic systems Download PDF

Info

Publication number
GB1590003A
GB1590003A GB4028477A GB4028477A GB1590003A GB 1590003 A GB1590003 A GB 1590003A GB 4028477 A GB4028477 A GB 4028477A GB 4028477 A GB4028477 A GB 4028477A GB 1590003 A GB1590003 A GB 1590003A
Authority
GB
United Kingdom
Prior art keywords
damping chamber
pressure
pump
valve
brake
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
Application number
GB4028477A
Other languages
English (en)
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of GB1590003A publication Critical patent/GB1590003A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/40—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system
    • B60T8/4068—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition comprising an additional fluid circuit including fluid pressurising means for modifying the pressure of the braking fluid, e.g. including wheel driven pumps for detecting a speed condition, or pumps which are controlled by means independent of the braking system the additional fluid circuit comprising means for attenuating pressure pulsations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
    • B60T8/00—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force
    • B60T8/32—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration
    • B60T8/34—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition
    • B60T8/42—Arrangements for adjusting wheel-braking force to meet varying vehicular or ground-surface conditions, e.g. limiting or varying distribution of braking force responsive to a speed condition, e.g. acceleration or deceleration having a fluid pressure regulator responsive to a speed condition having expanding chambers for controlling pressure, i.e. closed systems
    • B60T8/4275—Pump-back systems
    • B60T8/4291—Pump-back systems having means to reduce or eliminate pedal kick-back
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
    • F04B11/0091—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using a special shape of fluid pass, e.g. throttles, ducts
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Transportation (AREA)
  • Regulating Braking Force (AREA)
  • Fluid-Pressure Circuits (AREA)
GB4028477A 1976-09-29 1977-09-28 Hydraulic systems Expired GB1590003A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762643860 DE2643860A1 (de) 1976-09-29 1976-09-29 Hydraulisches system

Publications (1)

Publication Number Publication Date
GB1590003A true GB1590003A (en) 1981-05-28

Family

ID=5989160

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4028477A Expired GB1590003A (en) 1976-09-29 1977-09-28 Hydraulic systems

Country Status (5)

Country Link
JP (1) JPS5343180A (it)
DE (1) DE2643860A1 (it)
GB (1) GB1590003A (it)
IT (1) IT1087621B (it)
SE (1) SE7710849L (it)

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4988147A (en) * 1989-03-11 1991-01-29 Robert Bosch Gmbh Hydraulic high-pressure pump for a vehicle brake system
US4989924A (en) * 1988-03-31 1991-02-05 Aisin Seiki Kabushiki Kaisha Fluid pressure circuit
GB2235507A (en) * 1989-08-09 1991-03-06 Bosch Gmbh Robert Anti skid motor vehicle braking system
US5031969A (en) * 1989-02-11 1991-07-16 Robert Bosch Gmbh Apparatus for pressure regulation in a hydraulic system
US5172956A (en) * 1990-09-29 1992-12-22 Robert Bosch Gmbh Hydraulic system for a motor vehicle brake system having a pump with pulsation reduction
DE4213524A1 (de) * 1992-04-24 1993-10-28 Bosch Gmbh Robert Hydraulische Fahrzeugbremsanlage mit einem Hydroaggregat zur Radschlupfregelung
US5401086A (en) * 1991-11-19 1995-03-28 Sumitomo Electric Industries, Ltd. Antilocking brake fluid pressure control unit for vehicle brake system
US5460438A (en) * 1993-04-06 1995-10-24 Robert Bosch Gmbh Damping device, particularly for hydraulic brake system
US8671680B2 (en) 2008-02-08 2014-03-18 Continental Teves Ag & Co. Ohg Hydraulic system with improved pulsation damping

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58176152A (ja) * 1982-04-06 1983-10-15 タシケントスキ−・ナウチノ−・イスレドワ−チエルスキ−・イ・プロエクトヌイ・インスチツ−ト・ストロイチエルヌイフ・マテリアロフ「あ」ニイストロムプロエクト「あ」 セメントクリンカ−の製造法
JPH0732301Y2 (ja) * 1988-09-14 1995-07-26 株式会社曙ブレーキ中央技術研究所 アンチスキッド制御装置
JPH0771926B2 (ja) * 1988-09-20 1995-08-02 株式会社ナブコ アンチスキッドブレーキ装置
DE3902131C2 (de) * 1989-01-25 1997-02-20 Teves Gmbh Alfred Blockiergeschützte hydraulische Bremsanlage für Kraftfahrzeuge
DE59004211D1 (de) * 1989-04-22 1994-02-24 Teves Gmbh Alfred Schlupfgeregelte bremsanlage, insbesondere für kraftfahrzeuge.
DE3923282C2 (de) * 1989-07-14 1998-04-30 Bosch Gmbh Robert Vorrichtung zur Dämpfung von Druckschwingungen
DE4004316C2 (de) * 1989-08-09 2002-05-08 Bosch Gmbh Robert Hydraulische Fahrzeugbremsanlage mit Blockierschutzeinrichtung
US5249854A (en) * 1990-04-25 1993-10-05 Sumitomo Electric Industries, Ltd. Braking circuit provided with antilocking apparatus
DE4106790A1 (de) * 1990-07-26 1992-09-10 Teves Gmbh Alfred Blockiergeschuetzte, hydraulische bremsanlage
US5445447A (en) * 1990-09-28 1995-08-29 Lucas Industries Public Limited Company Hydraulic anti-locking systems for vehicles
JPH06500968A (ja) * 1990-09-28 1994-01-27 ルーカス・インダストリーズ・パブリック・リミテッド・カンパニー 自動車用液圧アンチロックブレーキ装置の改良
US5385395A (en) * 1991-03-22 1995-01-31 Alfred Teves Gmbh Slip-controlled brake system, especially for automotive vehicles
DE4109450A1 (de) * 1991-03-22 1992-09-24 Teves Gmbh Alfred Schlupfgeregelte bremsanlage, insbesondere fuer kraftfahrzeuge
JP2602155Y2 (ja) * 1991-09-19 1999-12-27 日本エービーエス株式会社 アンチスキッド装置用液圧制御装置
DE4142710A1 (de) * 1991-12-21 1993-06-24 Bosch Gmbh Robert Strang zum fuehren eines mediums
US5379593A (en) * 1992-11-09 1995-01-10 Nabco Limited Liquid pressure source unit for liquid-operated booster
DE4319227A1 (de) * 1993-06-09 1994-12-15 Teves Gmbh Alfred Hydraulische Bremsanlage mit Schlupfregelung
DE4343678A1 (de) * 1993-12-21 1995-06-22 Teves Gmbh Alfred Bremsanlage mit Blockierschutz- und/oder Antriebsschlupfregelung
DE19536847A1 (de) * 1995-10-02 1997-04-03 Bosch Gmbh Robert Hydraulisches Aggregat für eine schlupfgeregelte Kraftfahrzeug-Bremsanlage
DE102011089183A1 (de) * 2011-12-20 2013-06-20 Robert Bosch Gmbh Druckpulsationsdämpfer für eine Fahrzeugbremsanlage

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4989924A (en) * 1988-03-31 1991-02-05 Aisin Seiki Kabushiki Kaisha Fluid pressure circuit
US5031969A (en) * 1989-02-11 1991-07-16 Robert Bosch Gmbh Apparatus for pressure regulation in a hydraulic system
US4988147A (en) * 1989-03-11 1991-01-29 Robert Bosch Gmbh Hydraulic high-pressure pump for a vehicle brake system
GB2235507B (en) * 1989-08-09 1994-02-09 Bosch Gmbh Robert A hydraulic braking system for a vehicle
GB2235507A (en) * 1989-08-09 1991-03-06 Bosch Gmbh Robert Anti skid motor vehicle braking system
US5172956A (en) * 1990-09-29 1992-12-22 Robert Bosch Gmbh Hydraulic system for a motor vehicle brake system having a pump with pulsation reduction
US5401086A (en) * 1991-11-19 1995-03-28 Sumitomo Electric Industries, Ltd. Antilocking brake fluid pressure control unit for vehicle brake system
EP0543187B1 (en) * 1991-11-19 1996-09-11 Sumitomo Electric Industries, Limited A method of vacuum charging an antilocking brake system
DE4213524A1 (de) * 1992-04-24 1993-10-28 Bosch Gmbh Robert Hydraulische Fahrzeugbremsanlage mit einem Hydroaggregat zur Radschlupfregelung
US5417481A (en) * 1992-04-24 1995-05-23 Robert Bosch Gmbh Hydraulic vehicle brake system with a hydraulic unit for wheel slop control
US5468057A (en) * 1992-04-24 1995-11-21 Robert Bosch Gmbh Hydraulic vehicle brake system with a hydraulic unit for wheel slip control
US5460438A (en) * 1993-04-06 1995-10-24 Robert Bosch Gmbh Damping device, particularly for hydraulic brake system
US8671680B2 (en) 2008-02-08 2014-03-18 Continental Teves Ag & Co. Ohg Hydraulic system with improved pulsation damping

Also Published As

Publication number Publication date
IT1087621B (it) 1985-06-04
JPS5343180A (en) 1978-04-19
SE7710849L (sv) 1978-03-30
DE2643860A1 (de) 1978-03-30

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee