GB1476644A – Control apparatus
– Google Patents
GB1476644A – Control apparatus
– Google Patents
Control apparatus
Info
Publication number
GB1476644A
GB1476644A
GB3635274A
GB3635274A
GB1476644A
GB 1476644 A
GB1476644 A
GB 1476644A
GB 3635274 A
GB3635274 A
GB 3635274A
GB 3635274 A
GB3635274 A
GB 3635274A
GB 1476644 A
GB1476644 A
GB 1476644A
Authority
GB
United Kingdom
Prior art keywords
control apparatus
control
Prior art date
1973-08-20
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
Application number
GB3635274A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Leesona Corp
Original Assignee
Leesona Corp
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.)
1973-08-20
Filing date
1974-08-19
Publication date
1977-06-16
1974-08-19
Application filed by Leesona Corp
filed
Critical
Leesona Corp
1977-06-16
Publication of GB1476644A
publication
Critical
patent/GB1476644A/en
Status
Expired
legal-status
Critical
Current
Links
Espacenet
Global Dossier
Discuss
Classifications
F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
F15C3/00—Circuit elements having moving parts
F15C3/04—Circuit elements having moving parts using diaphragms
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
Y10T137/86582—Pilot-actuated
GB3635274A
1973-08-20
1974-08-19
Control apparatus
Expired
GB1476644A
(en)
Applications Claiming Priority (1)
Application Number
Priority Date
Filing Date
Title
US390123A
US3897041A
(en)
1973-08-20
1973-08-20
Fluid flow control elements with area dividing inserts
Publications (1)
Publication Number
Publication Date
GB1476644A
true
GB1476644A
(en)
1977-06-16
Family
ID=23541158
Family Applications (1)
Application Number
Title
Priority Date
Filing Date
GB3635274A
Expired
GB1476644A
(en)
1973-08-20
1974-08-19
Control apparatus
Country Status (8)
Country
Link
US
(1)
US3897041A
(en)
JP
(1)
JPS5072086A
(en)
CA
(1)
CA997271A
(en)
CH
(1)
CH586853A5
(en)
DE
(1)
DE2436891A1
(en)
FR
(1)
FR2245867B1
(en)
GB
(1)
GB1476644A
(en)
IT
(1)
IT1030550B
(en)
Families Citing this family (14)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
FR2323403A1
(en)
*
1975-09-15
1977-04-08
Spirotech Ind Commerc
CLOSED-CIRCUIT RESPIRATORY SYSTEM
US4467998A
(en)
*
1983-07-11
1984-08-28
Johnson Service Company
High gain pneumatic switch
US4794940A
(en)
*
1987-01-06
1989-01-03
Coe Corporation
Plural diaphragm valve
US6007046A
(en)
*
1997-12-15
1999-12-28
Coulter International Corp.
Fluid transport circuit and valve structure therefor
US6089532A
(en)
*
1998-02-12
2000-07-18
Wanner Engineering, Inc.
Valve for use with agricultural sprayers
US6357335B1
(en)
*
1999-12-23
2002-03-19
Sox Corporation
Pneumatic volume booster for valve positioner
AU2002213400A1
(en)
2000-10-18
2002-04-29
Research Foundation Of State University Of New York
Microvalve
US6405996B1
(en)
2000-11-27
2002-06-18
E. I. Du Pont De Nemours And Company
Control valve for extreme temperatures and pressures
US6802342B2
(en)
*
2001-04-06
2004-10-12
Fluidigm Corporation
Microfabricated fluidic circuit elements and applications
US6893505B2
(en)
*
2002-05-08
2005-05-17
Semitool, Inc.
Apparatus and method for regulating fluid flows, such as flows of electrochemical processing fluids
AU2003268000A1
(en)
*
2002-07-19
2004-02-09
Mykrolis Corporation
Liquid flow controller and precision dispense apparatus and system
JP5121188B2
(en)
*
2006-08-29
2013-01-16
キヤノン株式会社
Pressure control valve, pressure control valve manufacturing method, and fuel cell system equipped with pressure control valve
US7637284B1
(en)
2008-10-03
2009-12-29
Feldmeier Robert H
Sanitary diaphragm valve
US11236846B1
(en)
*
2019-07-11
2022-02-01
Facebook Technologies, Llc
Fluidic control: using exhaust as a control mechanism
Family Cites Families (8)
* Cited by examiner, † Cited by third party
Publication number
Priority date
Publication date
Assignee
Title
US3076477A
(en)
*
1960-11-21
1963-02-05
Modernair Corp
Multi-way pneumatic valve
FR1363896A
(en)
*
1962-12-21
1964-06-19
Electro Chimie Soc D
Variable setpoint scale
US3604460A
(en)
*
1968-03-08
1971-09-14
Scovill Manufacturing Co
Pneumatic convertible relay capable of performing logic functions
US3559945A
(en)
*
1969-04-28
1971-02-02
Westinghouse Air Brake Co
Diaphragm operated fluid logic valves
US3653408A
(en)
*
1969-11-24
1972-04-04
Westinghouse Air Brake Co
Diaphragm operated logic valves
US3601155A
(en)
*
1970-02-02
1971-08-24
Westinghouse Air Brake Co
Pneumatic logic valve device
US3776277A
(en)
*
1971-05-11
1973-12-04
Citizen Watch Co Ltd
Fluid switching device
JPS5115177B1
(en)
*
1971-07-26
1976-05-14
1973
1973-08-20
US
US390123A
patent/US3897041A/en
not_active
Expired – Lifetime
1974
1974-02-14
IT
IT26314/74A
patent/IT1030550B/en
active
1974-07-31
DE
DE2436891A
patent/DE2436891A1/en
active
Pending
1974-08-01
JP
JP49088590A
patent/JPS5072086A/ja
active
Pending
1974-08-05
CH
CH1070674A
patent/CH586853A5/xx
not_active
IP Right Cessation
1974-08-19
GB
GB3635274A
patent/GB1476644A/en
not_active
Expired
1974-08-19
FR
FR7428471A
patent/FR2245867B1/fr
not_active
Expired
1974-08-19
CA
CA207,288A
patent/CA997271A/en
not_active
Expired
Also Published As
Publication number
Publication date
IT1030550B
(en)
1979-04-10
FR2245867A1
(en)
1975-04-25
US3897041A
(en)
1975-07-29
JPS5072086A
(en)
1975-06-14
FR2245867B1
(en)
1979-03-09
CH586853A5
(en)
1977-04-15
CA997271A
(en)
1976-09-21
DE2436891A1
(en)
1975-02-27
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Legal Events
Date
Code
Title
Description
1977-10-26
PS
Patent sealed [section 19, patents act 1949]
1979-03-21
PCNP
Patent ceased through non-payment of renewal fee
