RU96123722A - CORK CRANE - Google Patents

CORK CRANE

Info

Publication number
RU96123722A
RU96123722A RU96123722/06A RU96123722A RU96123722A RU 96123722 A RU96123722 A RU 96123722A RU 96123722/06 A RU96123722/06 A RU 96123722/06A RU 96123722 A RU96123722 A RU 96123722A RU 96123722 A RU96123722 A RU 96123722A
Authority
RU
Russia
Prior art keywords
channel
plug
passage
narrow
chambers
Prior art date
Application number
RU96123722/06A
Other languages
Russian (ru)
Other versions
RU2128309C1 (en
Inventor
Кейт Джеффри Холлингворт
Питер Ричард Джоунз
Original Assignee
Би-Ти-Ар плк.
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
Priority claimed from GB9416307A external-priority patent/GB9416307D0/en
Priority claimed from GB9421689A external-priority patent/GB9421689D0/en
Priority claimed from GB9423235A external-priority patent/GB9423235D0/en
Application filed by Би-Ти-Ар плк. filed Critical Би-Ти-Ар плк.
Priority claimed from PCT/GB1995/001881 external-priority patent/WO1996005459A1/en
Publication of RU96123722A publication Critical patent/RU96123722A/en
Application granted granted Critical
Publication of RU2128309C1 publication Critical patent/RU2128309C1/en

Links

Claims (5)

1. Пробковый кран, содержащий корпус с проходящим через него проходом для потока среды, двумя камерами и конической расточкой, которая перекрывает указанный проход, коническую пробку (11, 24, 50, 70) с наружной поверхностью (16), широким торцом (20), у которого размещена одна из камер, и узким торцом (15), у которого размещена другая камера, установленную в расточке с возможностью поворота и с возможностью блокировки прохода при нахождении крана в закрытом положении и имеющую проходное отверстие (12), выполненное с возможностью сообщения с проходом при нахождении крана в открытом положении, и канал (17), который не сообщается с проходным отверстием (12), но соединяет широкий (20) и узкий (15) торцы пробки для обеспечения возможности выравнивания давлений в обеих камерах у обоих торцов (20 и 15) пробки, и шток (84, 71), выполненный отдельно от пробки (11, 24, 50, 70), но кинематически связанный с ней для осуществления ее поворота, отличающийся тем, что в канале (17) размещен обратный клапан (21, 25, 51, 75) для обеспечения возможности изменения давления и создания соответствующего потока в направлении от широкого торца пробки к ее узкому торцу.1. Cork faucet comprising a housing with a passage passing through it for a medium flow, two chambers and a conical bore that blocks the specified passage, a conical plug (11, 24, 50, 70) with an outer surface (16), a wide end (20) , which has one of the chambers, and a narrow end (15), which has another chamber installed in the bore with the possibility of rotation and with the possibility of blocking the passage when the crane is in the closed position and having a through hole (12), made with the possibility of communication with passage at n when the valve is in the open position, and a channel (17) that does not communicate with the through hole (12) but connects the wide (20) and narrow (15) ends of the plug to allow pressure equalization in both chambers at both ends (20 and 15 ) plugs, and the stem (84, 71), made separately from the plugs (11, 24, 50, 70), but kinematically connected with it to effect its rotation, characterized in that a check valve (21, 25, 51, 75) to enable pressure changes and the creation of an appropriate flow in the direction from the wide end p timid to her narrow butt. 2. Кран по п.1, отличающийся тем, что обратный клапан (21,25) расположен у узкого торца. 2. The crane according to claim 1, characterized in that the check valve (21.25) is located at a narrow end. 3. Кран по любому из пп.1 и 2, отличающийся тем, что канал (17) непосредственно просверлен в пробке (24) при отсутствии сообщения канала с проходным отверстием (12). 3. A tap according to any one of claims 1 and 2, characterized in that the channel (17) is directly drilled in the plug (24) in the absence of communication of the channel with the through hole (12). 4. Кран по любому из пп.1-3, отличающийся тем, что канал (17) имеет канавку (13), выполненную на наружной поверхности (16) пробки (50, 70). 4. A tap according to any one of claims 1 to 3, characterized in that the channel (17) has a groove (13) made on the outer surface (16) of the plug (50, 70). 5. Кран по любому из пп.1-3, отличающийся тем, что канал (17) выполнен в виде продольной канавки (89), образованной при литье на наружной поверхности (16) пробки (11), с последующим закреплением в этой канавке (89) в требуемом положении трубки (19). 5. A tap according to any one of claims 1 to 3, characterized in that the channel (17) is made in the form of a longitudinal groove (89) formed by casting a plug (11) on the outer surface (16), followed by fastening in this groove ( 89) in the required position of the tube (19).
RU96123722A 1994-08-12 1995-08-09 Plug cock RU2128309C1 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
GB9416307/8 1994-08-12
GB9416307A GB9416307D0 (en) 1994-08-12 1994-08-12 Tapered plug vlave
GB9416307.8 1994-08-12
GB9421689A GB9421689D0 (en) 1994-10-27 1994-10-27 Electrically conductive composite polymeric material
GB9421689.2 1994-10-27
GB9423235.2 1994-11-17
GB9423235A GB9423235D0 (en) 1994-11-17 1994-11-17 Tapered plug valve
PCT/GB1995/001881 WO1996005459A1 (en) 1994-08-12 1995-08-09 Tapered plug valve

Publications (2)

Publication Number Publication Date
RU96123722A true RU96123722A (en) 1999-02-20
RU2128309C1 RU2128309C1 (en) 1999-03-27

Family

ID=27267331

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96123722A RU2128309C1 (en) 1994-08-12 1995-08-09 Plug cock

Country Status (12)

Country Link
US (1) US5779222A (en)
EP (1) EP0776437B1 (en)
CN (1) CN1054912C (en)
BR (1) BR9507795A (en)
DE (1) DE69501828T2 (en)
DK (1) DK0776437T3 (en)
ES (1) ES2113752T3 (en)
GB (1) GB2292440B (en)
IN (1) IN192780B (en)
NO (1) NO308557B1 (en)
RU (1) RU2128309C1 (en)
WO (1) WO1996005459A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2322433B (en) * 1997-02-25 2001-08-08 Control Components Valve filter
US6651957B2 (en) * 2001-03-05 2003-11-25 John J. Wordin Tractrix valve
US6484999B1 (en) * 2001-03-07 2002-11-26 John J. Wordin Plug valve internal pressure balancing
AU2003210543B2 (en) * 2002-01-18 2007-11-22 Swagelok Company Ball valve with single piece packing
FR2947608B1 (en) * 2009-07-06 2011-09-02 Rainer Klemm ANTI-RETURN VALVE WITH IMPROVED AUTOMATIC RECIRCULATION
CN101985990B (en) * 2010-08-26 2014-04-16 京东大型阀门有限公司 Metal bidirectional sealing valve cavity safety relief device

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US749005A (en) * 1904-01-05 Hydraulic valve
GB256098A (en) * 1925-11-14 1926-08-05 Robert William Leach Improvements relating to taps, cocks or valves
GB323969A (en) * 1929-03-12 1930-01-16 Arthur Ernest Reuben Jones Improvements in rotary plug cocks
US2124359A (en) * 1935-07-08 1938-07-19 J R Pemberton Stopcock
US2573238A (en) * 1946-03-19 1951-10-30 Richard H Wunn Balanced plug valve
US2707613A (en) * 1952-02-28 1955-05-03 Tomco Supply Corp Valve assembly
US2815766A (en) * 1955-04-25 1957-12-10 Mueller Co Lubricated rotary plug valve
US3072379A (en) * 1958-08-04 1963-01-08 Fmc Corp Rotary valve having segmental seat inserts and a resilient retaining sleeve
US3288432A (en) * 1965-10-22 1966-11-29 Nat Tank Co Valve
US3930635A (en) * 1974-07-26 1976-01-06 Xomox Corporation Leak-proof rotary, plug-type fluid control valve
US4034776A (en) * 1975-10-24 1977-07-12 Rockwell International Corporation Balanced plug valve
US4174092A (en) * 1977-08-29 1979-11-13 Rockwell International Corporation Rotary valve with stem seal means
GB2116272B (en) * 1982-02-02 1985-07-17 Metal Box Plc Separable couplings for containers
US4614330A (en) * 1985-09-09 1986-09-30 Empresas Lanzagorta, S.A. De C.V. Non-locking tapered plug valve
US5150735A (en) * 1992-01-29 1992-09-29 Eli Lilly And Company Containment valve that allows contamination free transfer

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