BR7802957A - Valvula de retencao para freios de descarga - Google Patents

Valvula de retencao para freios de descarga

Info

Publication number
BR7802957A
BR7802957A BR7802957A BR7802957A BR7802957A BR 7802957 A BR7802957 A BR 7802957A BR 7802957 A BR7802957 A BR 7802957A BR 7802957 A BR7802957 A BR 7802957A BR 7802957 A BR7802957 A BR 7802957A
Authority
BR
Brazil
Prior art keywords
brakes
discharge
check valve
check
valve
Prior art date
Application number
BR7802957A
Other languages
English (en)
Inventor
P Pick
T Storzinger
E Langer
Original Assignee
Knorr Bremse Gmbh
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.)
Filing date
Publication date
Application filed by Knorr Bremse Gmbh filed Critical Knorr Bremse Gmbh
Publication of BR7802957A publication Critical patent/BR7802957A/pt

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
    • 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)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Check Valves (AREA)
BR7802957A 1977-05-12 1978-05-11 Valvula de retencao para freios de descarga BR7802957A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772721331 DE2721331A1 (de) 1977-05-12 1977-05-12 Rueckhalteventil fuer einloesige bremsen

Publications (1)

Publication Number Publication Date
BR7802957A true BR7802957A (pt) 1978-12-26

Family

ID=6008694

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7802957A BR7802957A (pt) 1977-05-12 1978-05-11 Valvula de retencao para freios de descarga

Country Status (5)

Country Link
US (1) US4158369A (pt)
AR (1) AR212951A1 (pt)
AU (1) AU511215B2 (pt)
BR (1) BR7802957A (pt)
DE (1) DE2721331A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU620836B2 (en) * 1987-12-21 1992-02-27 Graham George Mee Valve
US5228648A (en) * 1992-07-06 1993-07-20 Westinghouse Air Brake Company Railway freight brake retainer valve device
US5305986A (en) * 1993-03-31 1994-04-26 Hunt Kevin F Fluid control valve
US6164328A (en) * 1997-11-14 2000-12-26 New York Air Brake Corporation Three position retaining valve
US6138715A (en) * 1998-12-04 2000-10-31 New York Air Brake Corporation One-piece ballkey
US6832656B2 (en) * 2002-06-26 2004-12-21 Weartherford/Lamb, Inc. Valve for an internal fill up tool and associated method
CN112154283B (zh) * 2018-05-18 2023-02-21 默科思工业公司 多通阀

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3064937A (en) * 1960-03-30 1962-11-20 Collier C Pryor Rotary valve
US3173648A (en) * 1961-08-14 1965-03-16 Halliburton Co Flow control devices
US3794071A (en) * 1972-07-27 1974-02-26 Westinghouse Air Brake Co Ball type brake cylinder retainer valve

Also Published As

Publication number Publication date
AR212951A1 (es) 1978-11-15
US4158369A (en) 1979-06-19
AU511215B2 (en) 1980-07-31
AU3601078A (en) 1979-11-15
DE2721331A1 (de) 1978-11-23

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