FR1213756A - Valve de nivellement pour suspension pneumatique - Google Patents
Valve de nivellement pour suspension pneumatiqueInfo
- Publication number
- FR1213756A FR1213756A FR1213756DA FR1213756A FR 1213756 A FR1213756 A FR 1213756A FR 1213756D A FR1213756D A FR 1213756DA FR 1213756 A FR1213756 A FR 1213756A
- Authority
- FR
- France
- Prior art keywords
- air suspension
- leveling valve
- leveling
- valve
- suspension
- 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
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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60G—VEHICLE SUSPENSION ARRANGEMENTS
- B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
- B60G17/02—Spring characteristics, e.g. mechanical springs and mechanical adjusting means
- B60G17/04—Spring characteristics, e.g. mechanical springs and mechanical adjusting means fluid spring characteristics
- B60G17/052—Pneumatic spring characteristics
- B60G17/0523—Regulating distributors or valves for pneumatic springs
- B60G17/0525—Height adjusting or levelling valves
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S280/00—Land vehicles
- Y10S280/01—Load responsive, leveling of vehicle
-
- 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
- Y10T137/8593—Systems
- Y10T137/86919—Sequentially closing and opening alternately seating flow controllers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Vehicle Body Suspensions (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US692944A US3145032A (en) | 1957-10-28 | 1957-10-28 | Load controlled valve for vehicle air springs |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1213756A true FR1213756A (fr) | 1960-04-04 |
Family
ID=24782691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1213756D Expired FR1213756A (fr) | 1957-10-28 | 1958-10-27 | Valve de nivellement pour suspension pneumatique |
Country Status (3)
Country | Link |
---|---|
US (1) | US3145032A (fr) |
FR (1) | FR1213756A (fr) |
GB (1) | GB838808A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3181878A (en) * | 1959-12-15 | 1965-05-04 | Dawson Vogel Engineering Compa | Electromagnetic control system for fluid actuated suspension system |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3618972A (en) * | 1970-03-05 | 1971-11-09 | Walter T Buhl | Valve for a pneumatic leveling system |
US3955590A (en) * | 1974-11-05 | 1976-05-11 | Midland-Ross Corporation | Regulator for vehicle leveling systems |
US4206934A (en) * | 1978-08-11 | 1980-06-10 | Grumman Flexible Corporation | Control valve mechanism for an air spring vehicle suspension |
DE2853806C2 (de) * | 1978-12-13 | 1984-05-30 | Fritzmeier AG, 5036 Oberentfelden | Stützeinheit für eine Fahrerkabine an Nutzfahrzeugen |
US4453736A (en) * | 1982-09-13 | 1984-06-12 | Wabco Fahrzeugbremsen Gmbh | Control arrangement for a pneumatically cushioned vehicle |
DE3446810C1 (de) * | 1984-12-21 | 1986-06-12 | Graubremse Gmbh, 6900 Heidelberg | Niveauregelventil mit Hoehenbegrenzung |
US5346246A (en) * | 1992-11-23 | 1994-09-13 | Load-Air, Inc. | Automatic air bag suspension control system |
US5335695A (en) * | 1993-06-16 | 1994-08-09 | Nai Neway, Inc. | Height control valve with adjustable spool |
WO2008076123A1 (fr) * | 2006-12-21 | 2008-06-26 | Volvo Trucks North America | Système de mise à niveau pour une suspension pneumatique de véhicule |
WO2009100089A1 (fr) * | 2008-02-04 | 2009-08-13 | Hendrickson Usa, L.L.C. | Soupape de commande de hauteur à multiples étages comprenant un signal pilote sensible à la position et une surpression pour des suspensions pneumatiques de véhicule |
CN103619621B (zh) * | 2011-06-14 | 2016-07-06 | 亨德里克森美国有限责任公司 | 用于车轴/悬架系统的高度控制阀组件 |
DE102018106096B4 (de) * | 2018-03-15 | 2022-01-27 | Vibracoustic Cv Air Springs Gmbh | Luftfeder oder Luftfederdämpfer |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US230963A (en) * | 1880-08-10 | John kobeetson | ||
US1585833A (en) * | 1924-07-23 | 1926-05-25 | Westinghouse Air Brake Co | Variable-load device |
US1816075A (en) * | 1926-03-26 | 1931-07-28 | Westinghouse Air Brake Co | Air spring for motor vehicles |
US2829538A (en) * | 1953-02-06 | 1958-04-08 | Ervin H Mueller | Safety adapter for operating handles of valves |
US2820647A (en) * | 1955-08-30 | 1958-01-21 | Gen Motors Corp | Control mechanism for regulating fluid flow in a vehicle suspension |
US2910305A (en) * | 1957-04-15 | 1959-10-27 | Weatherhead Co | Pneumatic suspension for vehicles and control valve therefor |
-
1957
- 1957-10-28 US US692944A patent/US3145032A/en not_active Expired - Lifetime
-
1958
- 1958-09-23 GB GB30387/58A patent/GB838808A/en not_active Expired
- 1958-10-27 FR FR1213756D patent/FR1213756A/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3181878A (en) * | 1959-12-15 | 1965-05-04 | Dawson Vogel Engineering Compa | Electromagnetic control system for fluid actuated suspension system |
Also Published As
Publication number | Publication date |
---|---|
US3145032A (en) | 1964-08-18 |
GB838808A (en) | 1960-06-22 |
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