FR2387472A1 - Robinet regulateur de pression, en particulier pour freins a air comprime de vehicules routiers - Google Patents
Robinet regulateur de pression, en particulier pour freins a air comprime de vehicules routiersInfo
- Publication number
- FR2387472A1 FR2387472A1 FR7811089A FR7811089A FR2387472A1 FR 2387472 A1 FR2387472 A1 FR 2387472A1 FR 7811089 A FR7811089 A FR 7811089A FR 7811089 A FR7811089 A FR 7811089A FR 2387472 A1 FR2387472 A1 FR 2387472A1
- Authority
- FR
- France
- Prior art keywords
- compressed air
- pressure regulator
- regulator valve
- road vehicles
- air brakes
- 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
Links
Classifications
-
- 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
- B60T15/00—Construction arrangement, or operation of valves incorporated in power brake systems and not covered by groups B60T11/00 or B60T13/00
- B60T15/02—Application and release valves
- B60T15/04—Driver's valves
- B60T15/043—Driver's valves controlling service pressure brakes
- B60T15/045—Driver's valves controlling service pressure brakes in multiple circuit systems, e.g. dual circuit systems
- B60T15/046—Driver's valves controlling service pressure brakes in multiple circuit systems, e.g. dual circuit systems with valves mounted in tandem
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/04—Control of fluid pressure without auxiliary power
- G05D16/10—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger
- G05D16/101—Control of fluid pressure without auxiliary power the sensing element being a piston or plunger the controller being arranged as a multiple-way valve
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
- Hydraulic Control Valves For Brake Systems (AREA)
- Safety Valves (AREA)
- Control Of Fluid Pressure (AREA)
Abstract
Un tel robinet comprend un piston limiteur de pression et un élément élastique qui présente plusieurs ressorts et confère une précontrainte réglable au piston Selon l'invention, l'élément élastique 20 présente au moins deux ressorts, 22, 24, montés en série et entre lesquels est disposé au moins un élément d'appui de ressorts 26 qui est déplaçable dans une mesure limitée et qui s'applique contre une butée, 36 ou 38, en cas de défaillance d'un ressort 22 ou 24.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE772716495A DE2716495C2 (de) | 1977-04-14 | 1977-04-14 | Druckregelventil |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2387472A1 true FR2387472A1 (fr) | 1978-11-10 |
FR2387472B1 FR2387472B1 (fr) | 1983-07-29 |
Family
ID=6006271
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7811089A Granted FR2387472A1 (fr) | 1977-04-14 | 1978-04-14 | Robinet regulateur de pression, en particulier pour freins a air comprime de vehicules routiers |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS53129328A (fr) |
AT (1) | AT379992B (fr) |
DE (1) | DE2716495C2 (fr) |
FR (1) | FR2387472A1 (fr) |
GB (1) | GB1592937A (fr) |
IT (1) | IT1203176B (fr) |
SE (1) | SE421600B (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3022435A1 (de) * | 1980-06-14 | 1982-01-07 | Knorr-Bremse GmbH, 8000 München | Zweikreis-bremsventil |
DE3231978A1 (de) * | 1982-08-27 | 1984-03-01 | Knorr-Bremse GmbH, 8000 München | Druckregelventil, insbesondere fussbremsventil fuer kraftfahrzeuge |
JPS6054025A (ja) * | 1983-09-02 | 1985-03-28 | Kawaju Bosai Kogyo Kk | 減圧弁 |
DE3717783A1 (de) * | 1987-05-26 | 1988-12-08 | Knorr Bremse Ag | Zweikreis-bremsventil, insbesondere fussbremsventil fuer bremsanlagen von fahrzeugen |
DE3722315A1 (de) * | 1987-07-07 | 1989-01-19 | Joucomatic Gmbh | Druckregelventil |
DE102013015948A1 (de) * | 2013-09-25 | 2015-03-26 | Wabco Gmbh | Bremswertgeber für einen fluidbetriebenen Bremskreis eines Kraftfahrzeugs |
DE102015016658A1 (de) * | 2015-12-19 | 2017-06-22 | Wabco Gmbh | Vorrichtung zur Erhöhung der Entlüftungsgeschwindigkeit eines pneumatischen Regelventils |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE899887C (de) * | 1951-12-28 | 1953-12-17 | Imhoff Hans | UEberdruckventil oder -schieber |
FR1138270A (fr) * | 1954-02-24 | 1957-06-12 | New York Air Brake Co | Servo-moteur sensible à la pression, pour la commande de dispositifs régulateurs et notamment d'un limiteur de pression |
DE1222340B (de) * | 1962-02-27 | 1966-08-04 | Hauhinco Maschf | Ventil zur selbsttaetigen Regelung der Druckluft-zufuhr zu einem Druckluft-Kolbenmotor, der eine Kolbenpumpe zur Lieferung von Fluessigkeiten regelbaren Druckes antreibt |
US3449020A (en) * | 1968-02-19 | 1969-06-10 | Berg Mfg & Sales Co | Dual force treadle application valve |
US3934942A (en) * | 1974-07-22 | 1976-01-27 | The Berg Manufacturing Company | Dual circuit brake valve |
FR2377304A1 (fr) * | 1977-01-12 | 1978-08-11 | Caterpillar Tractor Co | Soupape de modulation de frein pour freins serres par pedale |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS506425B1 (fr) * | 1971-05-01 | 1975-03-13 | ||
JPS5824805B2 (ja) * | 1974-10-11 | 1983-05-24 | 株式会社小松製作所 | セイギヨベン |
-
1977
- 1977-04-14 DE DE772716495A patent/DE2716495C2/de not_active Expired
-
1978
- 1978-02-16 AT AT0114378A patent/AT379992B/de not_active IP Right Cessation
- 1978-03-29 SE SE7803512A patent/SE421600B/sv not_active IP Right Cessation
- 1978-04-03 JP JP3817178A patent/JPS53129328A/ja active Pending
- 1978-04-06 GB GB13528/78A patent/GB1592937A/en not_active Expired
- 1978-04-13 IT IT67834/78A patent/IT1203176B/it active
- 1978-04-14 FR FR7811089A patent/FR2387472A1/fr active Granted
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE899887C (de) * | 1951-12-28 | 1953-12-17 | Imhoff Hans | UEberdruckventil oder -schieber |
FR1138270A (fr) * | 1954-02-24 | 1957-06-12 | New York Air Brake Co | Servo-moteur sensible à la pression, pour la commande de dispositifs régulateurs et notamment d'un limiteur de pression |
DE1222340B (de) * | 1962-02-27 | 1966-08-04 | Hauhinco Maschf | Ventil zur selbsttaetigen Regelung der Druckluft-zufuhr zu einem Druckluft-Kolbenmotor, der eine Kolbenpumpe zur Lieferung von Fluessigkeiten regelbaren Druckes antreibt |
US3449020A (en) * | 1968-02-19 | 1969-06-10 | Berg Mfg & Sales Co | Dual force treadle application valve |
US3934942A (en) * | 1974-07-22 | 1976-01-27 | The Berg Manufacturing Company | Dual circuit brake valve |
FR2377304A1 (fr) * | 1977-01-12 | 1978-08-11 | Caterpillar Tractor Co | Soupape de modulation de frein pour freins serres par pedale |
Also Published As
Publication number | Publication date |
---|---|
JPS53129328A (en) | 1978-11-11 |
DE2716495C2 (de) | 1979-03-01 |
ATA114378A (de) | 1984-01-15 |
AT379992B (de) | 1986-03-25 |
FR2387472B1 (fr) | 1983-07-29 |
SE7803512L (sv) | 1978-10-15 |
IT7867834A0 (it) | 1978-04-13 |
SE421600B (sv) | 1982-01-18 |
DE2716495B1 (de) | 1978-07-06 |
GB1592937A (en) | 1981-07-15 |
IT1203176B (it) | 1989-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
CD | Change of name or company name | ||
ST | Notification of lapse |