SE308844B - - Google Patents

Info

Publication number: SE308844B
Authority: SE; Sweden

Application number

SE2442/67A

Inventor

O Rice

Original Assignee

New York Air Brake Co

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.)

1966-02-23

Filing date

1967-02-22

Publication date

1969-02-24

1967-02-22 Application filed by New York Air Brake Co filed Critical New York Air Brake Co

1969-02-24 Publication of SE308844B publication Critical patent/SE308844B/xx

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- 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
- Y10T137/86493—Multi-way valve unit
- Y10T137/86574—Supply and exhaust
- Y10T137/8667—Reciprocating valve
- Y10T137/86694—Piston valve
- Y10T137/8671—With annular passage [e.g., spool]
- 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
- Y10T137/87169—Supply and exhaust
- 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
- Y10T137/87169—Supply and exhaust
- Y10T137/87233—Biased exhaust valve
- Y10T137/87241—Biased closed

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fluid-Pressure Circuits (AREA)
Transmission Of Braking Force In Braking Systems (AREA)

SE2442/67A 1966-02-23 1967-02-22 SE308844B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US529473A US3391708A (en)	1966-02-23	1966-02-23	Valve

Publications (1)

Publication Number	Publication Date
SE308844B true SE308844B (en)	1969-02-24

Family

ID=24110060

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE2442/67A SE308844B (en)	1966-02-23	1967-02-22

Country Status (5)

Country	Link
US (1)	US3391708A (en)
DE (1)	DE1550432B2 (en)
FR (1)	FR1510663A (en)
GB (1)	GB1120698A (en)
SE (1)	SE308844B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3459219A (en) *	1967-10-20	1969-08-05	Gen Signal Corp	Regenerative valve plunger
US3642027A (en) *	1970-01-09	1972-02-15	Parker Hannifin Corp	Directional control valve
US4020748A (en) *	1974-09-03	1977-05-03	Zahnradfabrik Friedrichshafen Ag	Valve structure for hydraulic control system
US4518004A (en) *	1983-11-21	1985-05-21	Hr Textron Inc.	Multifunction valve
US4840111A (en) *	1986-01-31	1989-06-20	Moog Inc.	Energy-conserving regenerative-flow valves for hydraulic servomotors

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3216446A (en) *	1963-02-05	1965-11-09	Parker Hannifin Corp	Spool valve assembly with dual check valve assembly
US3213880A (en) *	1963-06-19	1965-10-26	Int Harvester Co	Hydraulic control valve
US3200841A (en) *	1963-06-20	1965-08-17	New York Air Brake Co	Valve

1966
- 1966-02-23 US US529473A patent/US3391708A/en not_active Expired - Lifetime
- 1966-11-29 GB GB53395/66A patent/GB1120698A/en not_active Expired
- 1966-12-30 DE DE19661550432 patent/DE1550432B2/en active Pending
1967
- 1967-02-09 FR FR94257A patent/FR1510663A/en not_active Expired
- 1967-02-22 SE SE2442/67A patent/SE308844B/xx unknown

Also Published As

Publication number	Publication date
US3391708A (en)	1968-07-09
DE1550432A1 (en)	1969-04-10
FR1510663A (en)	1968-01-19
GB1120698A (en)	1968-07-24
DE1550432B2 (en)	1970-07-02

Publication	Publication Date	Title
AU5917865A (en)	1967-11-23
AU428063B2 (en)	1972-09-13
AU424443B2 (en)	1972-05-24
AU414526B2 (en)	1971-06-30
AU433222B2 (en)	1973-03-01
AU421822B2 (en)	1972-02-28
AU417216B2 (en)	1971-09-21
AU415165B1 (en)	1971-07-23
AU1144366A (en)	1968-04-26
AU6703465A (en)	1968-04-26
AU612166A (en)	1968-01-04
AU5895065A (en)	1967-11-09
AU1111066A (en)	1968-03-21
AU218666A (en)	1967-08-31
BE284991A (en)
BE597652A (en)
AU433620A (en)	1969-03-27
AU415780B2 (en)	1971-08-10
AU1027866A (en)	1968-03-07
AU407778B2 (en)	1970-11-05
BE693299A (en)	1967-07-03
AU411645B2 (en)	1971-03-24
AU6852465A (en)	1968-05-09
AU855865A (en)	1968-01-25
AU92366A (en)	1968-07-18