ZA71105B - Brake cylinder pressure retaining valve - Google Patents
Brake cylinder pressure retaining valveInfo
- Publication number
- ZA71105B ZA71105B ZA710105A ZA71105A ZA71105B ZA 71105 B ZA71105 B ZA 71105B ZA 710105 A ZA710105 A ZA 710105A ZA 71105 A ZA71105 A ZA 71105A ZA 71105 B ZA71105 B ZA 71105B
- Authority
- ZA
- South Africa
- Prior art keywords
- cylinder pressure
- brake cylinder
- retaining valve
- pressure retaining
- valve
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/06—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor
- F16K5/0605—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary with plugs having spherical surfaces; Packings therefor with particular plug arrangements, e.g. particular shape or built-in means
-
- 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
- B60T15/36—Other control devices or valves characterised by definite functions
- B60T15/54—Other control devices or valves characterised by definite functions for controlling exhaust from triple valve or from brake cylinder
-
- 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
- Y10T137/86718—Dividing into parallel flow paths with recombining
- Y10T137/86734—With metering feature
-
- 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
- Y10T137/86718—Dividing into parallel flow paths with recombining
- Y10T137/86743—Rotary
- Y10T137/86751—Plug
-
- 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
- Y10T137/87265—Dividing into parallel flow paths with recombining
- Y10T137/87378—Second valve assembly carried by first valve head
- Y10T137/87394—Carried valve is direct response valve [e.g., check valve, etc.]
-
- 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
- Y10T137/87265—Dividing into parallel flow paths with recombining
- Y10T137/87523—Rotary valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Valves And Accessory Devices For Braking Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US2142970A | 1970-03-20 | 1970-03-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA71105B true ZA71105B (en) | 1971-10-27 |
Family
ID=21804180
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA710105A ZA71105B (en) | 1970-03-20 | 1971-01-08 | Brake cylinder pressure retaining valve |
Country Status (4)
Country | Link |
---|---|
US (1) | US3653406A (xx) |
BR (1) | BR7101717D0 (xx) |
CA (1) | CA923788A (xx) |
ZA (1) | ZA71105B (xx) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3794071A (en) * | 1972-07-27 | 1974-02-26 | Westinghouse Air Brake Co | Ball type brake cylinder retainer valve |
US3874409A (en) * | 1973-03-29 | 1975-04-01 | Lee Co | Selector valve |
DE2519211C2 (de) * | 1975-04-30 | 1985-05-09 | Honeywell-Braukmann GmbH, 6950 Mosbach | Sicherheitsarmatur |
DE2615009C2 (de) * | 1976-04-07 | 1983-08-11 | Fa. Ernst Flitsch, 7012 Fellbach | Antrieb für einen Durchflußregelhahn |
US4316485A (en) * | 1979-06-18 | 1982-02-23 | Stephen A. Young Corporation | Single handle mixing valve with improved seat |
US4688756A (en) * | 1985-12-16 | 1987-08-25 | Kindersely Peter G | Single seat ball valve with bar spring biasing members |
IL102028A (en) * | 1992-05-27 | 1994-08-31 | Ben Asher Eldad | Brake release lock |
US5228648A (en) * | 1992-07-06 | 1993-07-20 | Westinghouse Air Brake Company | Railway freight brake retainer valve device |
GB2291953B (en) * | 1994-08-05 | 1998-02-25 | Spirax Sarco Ltd | Condensate traps |
CA2182928A1 (en) * | 1996-05-29 | 1997-11-30 | Lawrence R. Streitman | Improved resilient type sealing member for sealing a push rod member of a railway type vehicle brake cylinder |
US6164328A (en) * | 1997-11-14 | 2000-12-26 | New York Air Brake Corporation | Three position retaining valve |
CA2569602A1 (en) * | 2004-06-07 | 2005-12-22 | Haim Shnider | Rotary valve |
DE102014111686A1 (de) * | 2014-08-15 | 2016-02-18 | Illinois Tool Works Inc. | Thermostatventil und Verfahren zum Betreiben eines Thermostatventils |
US10421448B2 (en) * | 2017-05-26 | 2019-09-24 | Amsted Rail Company, Inc. | Retaining valve for a rail car brake system |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1546477A (en) * | 1923-06-18 | 1925-07-21 | Westinghouse Air Brake Co | Pressure-retaining-valve device |
US2204796A (en) * | 1939-03-23 | 1940-06-18 | Westinghouse Air Brake Co | Retaining valve device |
US2257886A (en) * | 1940-05-23 | 1941-10-07 | Ervin H Mueller | Gas cock |
GB646516A (en) * | 1943-07-27 | 1950-11-22 | Parker Appliance Co | Improvement in sealing or closure element for valves |
US2685427A (en) * | 1949-01-26 | 1954-08-03 | Kendick Mfg Company Inc | Valve and valve seal therefor |
US3406943A (en) * | 1965-09-29 | 1968-10-22 | Westinghouse Air Brake Co | Rotary valve device with coacting camming surfaces |
US3516638A (en) * | 1968-10-31 | 1970-06-23 | Spraying Systems Co | Flow diverter ball valve |
DE1930733A1 (de) * | 1969-06-18 | 1970-01-15 | Katsuji Fujiwara | Kugelhahn |
-
1970
- 1970-03-20 US US21429A patent/US3653406A/en not_active Expired - Lifetime
-
1971
- 1971-01-08 ZA ZA710105A patent/ZA71105B/xx unknown
- 1971-02-08 CA CA104731A patent/CA923788A/en not_active Expired
- 1971-03-19 BR BR1717/71A patent/BR7101717D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
CA923788A (en) | 1973-04-03 |
BR7101717D0 (pt) | 1973-05-17 |
US3653406A (en) | 1972-04-04 |
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