BR7803305A - Dispositivo hidraulico para regulagem com retardamento da intensificacao da pressao em uma embreagem ou em um freio - Google Patents
Dispositivo hidraulico para regulagem com retardamento da intensificacao da pressao em uma embreagem ou em um freioInfo
- Publication number
- BR7803305A BR7803305A BR787803305A BR7803305A BR7803305A BR 7803305 A BR7803305 A BR 7803305A BR 787803305 A BR787803305 A BR 787803305A BR 7803305 A BR7803305 A BR 7803305A BR 7803305 A BR7803305 A BR 7803305A
- Authority
- BR
- Brazil
- Prior art keywords
- clutch
- brake
- regulation
- delay
- hydraulic device
- Prior art date
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
- F16D48/00—External control of clutches
- F16D48/02—Control by fluid pressure
-
- 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
- B60T13/00—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems
- B60T13/10—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release
- B60T13/12—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid
- B60T13/16—Transmitting braking action from initiating means to ultimate brake actuator with power assistance or drive; Brake systems incorporating such transmitting means, e.g. air-pressure brake systems with fluid assistance, drive, or release the fluid being liquid using pumps directly, i.e. without interposition of accumulators or reservoirs
-
- 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
- F16D25/14—Fluid pressure control
-
- 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
- F16D48/04—Control by fluid pressure providing power assistance
-
- 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
- F16D2048/0209—Control by fluid pressure characterised by fluid valves having control pistons, e.g. spools
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/2496—Self-proportioning or correlating systems
- Y10T137/2559—Self-controlled branched flow systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Transportation (AREA)
- Hydraulic Clutches, Magnetic Clutches, Fluid Clutches, And Fluid Joints (AREA)
- Control Of Transmission Device (AREA)
- Control Of Fluid Pressure (AREA)
- Gear-Shifting Mechanisms (AREA)
- Structure Of Transmissions (AREA)
- Braking Systems And Boosters (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2724233A DE2724233B2 (de) | 1977-05-25 | 1977-05-25 | Hydraulische Einrichtung zum gesteuerten, zeitlich verzögerten Druckaufbau in einer Kupplung oder Bremse |
Publications (1)
Publication Number | Publication Date |
---|---|
BR7803305A true BR7803305A (pt) | 1979-02-06 |
Family
ID=6010138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR787803305A BR7803305A (pt) | 1977-05-25 | 1978-05-24 | Dispositivo hidraulico para regulagem com retardamento da intensificacao da pressao em uma embreagem ou em um freio |
Country Status (9)
Country | Link |
---|---|
US (1) | US4179887A (pt) |
JP (1) | JPS53146325A (pt) |
BR (1) | BR7803305A (pt) |
DE (1) | DE2724233B2 (pt) |
ES (1) | ES468618A1 (pt) |
FR (1) | FR2392289A1 (pt) |
GB (1) | GB1603571A (pt) |
NL (1) | NL7802794A (pt) |
SU (1) | SU867327A3 (pt) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5948902B2 (ja) * | 1978-08-30 | 1984-11-29 | 日産自動車株式会社 | 自動変速機のシヨツク軽減装置 |
DE3128108C2 (de) * | 1981-07-16 | 1983-04-28 | Carl Hurth Maschinen- und Zahnradfabrik GmbH & Co, 8000 München | Schalteinrichtung für ein von einem Hydromotor angetriebenes lastschaltbares Zweigang-Getriebe, insbesondere für Mobilbagger |
US4588357A (en) * | 1984-07-24 | 1986-05-13 | Power Draulics-Nielsen, Inc. | Hydraulic throttle control |
US5375619A (en) * | 1993-04-28 | 1994-12-27 | Foster; Raymond K. | Protective circuit for pressure and return |
GB2336641B (en) * | 1998-04-25 | 2002-10-16 | Agco Gmbh & Co | Hydraulic system for a power-take-off clutch |
US8408363B2 (en) * | 2010-01-19 | 2013-04-02 | Deere & Company | PTO lube control system |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2069275A (en) * | 1935-02-06 | 1937-02-02 | Du Pont | Phenolic compounds |
US2737196A (en) * | 1952-06-04 | 1956-03-06 | Eaton Mfg Co | Flow divider valve |
DE1044622B (de) * | 1956-12-04 | 1958-11-20 | Zahnradfabrik Friedrichshafen | Drucksteuer-Einrichtung |
US3809201A (en) * | 1970-10-30 | 1974-05-07 | Kobe Steel Ltd | Modulating valve for vehicle transmission systems |
JPS5025987B1 (pt) * | 1971-01-21 | 1975-08-28 | ||
US3817266A (en) * | 1972-03-20 | 1974-06-18 | Trw Inc | Hydraulic system with flow control means to control pressure distribution between a primary and a secondary hydraulic circuit |
US3978666A (en) * | 1975-09-11 | 1976-09-07 | Caterpillar Tractor Co. | Vehicle speed control apparatus and method |
-
1977
- 1977-05-25 DE DE2724233A patent/DE2724233B2/de not_active Withdrawn
-
1978
- 1978-03-15 NL NL7802794A patent/NL7802794A/xx active Search and Examination
- 1978-04-07 ES ES468618A patent/ES468618A1/es not_active Expired
- 1978-04-21 GB GB15904/78A patent/GB1603571A/en not_active Expired
- 1978-04-24 US US05/899,067 patent/US4179887A/en not_active Expired - Lifetime
- 1978-05-06 SU SU782610597A patent/SU867327A3/ru active
- 1978-05-08 JP JP5434778A patent/JPS53146325A/ja active Pending
- 1978-05-22 FR FR7815122A patent/FR2392289A1/fr active Granted
- 1978-05-24 BR BR787803305A patent/BR7803305A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
US4179887A (en) | 1979-12-25 |
FR2392289B1 (pt) | 1983-07-01 |
ES468618A1 (es) | 1979-07-16 |
DE2724233A1 (de) | 1978-11-30 |
JPS53146325A (en) | 1978-12-20 |
NL7802794A (nl) | 1978-11-28 |
DE2724233B2 (de) | 1981-04-16 |
SU867327A3 (ru) | 1981-09-23 |
FR2392289A1 (fr) | 1978-12-22 |
GB1603571A (en) | 1981-11-25 |
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