ZA742996B - Control valves - Google Patents

Control valves

Info

Publication number: ZA742996B
Authority: ZA; South Africa
Prior art keywords: control valves; valves; control
Prior art date: 1973-05-15

Application number

ZA00742996A

Inventor

K Stefanek

Original Assignee

Cav Ltd

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.)

1973-05-15

Filing date

1974-05-10

Publication date

1975-05-28

1974-05-10 Application filed by Cav Ltd filed Critical Cav Ltd

1975-05-28 Publication of ZA742996B publication Critical patent/ZA742996B/en

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D1/00—Controlling fuel-injection pumps, e.g. of high pressure injection type
- F02D1/02—Controlling fuel-injection pumps, e.g. of high pressure injection type not restricted to adjustment of injection timing, e.g. varying amount of fuel delivered
- F02D1/08—Transmission of control impulse to pump control, e.g. with power drive or power assistance
- F02D1/12—Transmission of control impulse to pump control, e.g. with power drive or power assistance non-mechanical, e.g. hydraulic
- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
- 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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- 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
- Y10T137/0971—Speed responsive valve control
- Y10T137/108—Centrifugal mass type [exclusive of liquid]
- Y10T137/1171—With fluid servo-motor
- 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
- Y10T137/2278—Pressure modulating relays or followers
- Y10T137/2365—Plural series units
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
- Y10T137/7905—Plural biasing means
- 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
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7904—Reciprocating valves
- Y10T137/7922—Spring biased
- Y10T137/7925—Piston-type valves

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Safety Valves (AREA)
Control Of Fluid Pressure (AREA)
Fluid-Pressure Circuits (AREA)
Fuel-Injection Apparatus (AREA)

ZA00742996A 1973-05-15 1974-05-10 Control valves ZA742996B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB2300473A GB1475065A (en)	1973-05-15	1973-05-15	Control valves

Publications (1)

Publication Number	Publication Date
ZA742996B true ZA742996B (en)	1975-05-28

Family

ID=10188551

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ZA00742996A ZA742996B (en)	1973-05-15	1974-05-10	Control valves

Country Status (11)

Country	Link
US (1)	US3911939A (en)
JP (1)	JPS5841521B2 (en)
AR (1)	AR203106A1 (en)
BR (1)	BR7403944D0 (en)
DE (1)	DE2423184B2 (en)
ES (1)	ES203073Y (en)
FR (1)	FR2229907B1 (en)
GB (1)	GB1475065A (en)
IN (1)	IN141693B (en)
IT (1)	IT1015976B (en)
ZA (1)	ZA742996B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5334202A (en) *	1976-09-13	1978-03-30	Banzai Ltd	Automatic tire inflating device
JPS6332409U (en) *	1986-08-19	1988-03-02
US5154198A (en) *	1988-09-01	1992-10-13	Halliburton Company	Tube jetting apparatus
FR2681375B1 (en) *	1991-09-18	1995-01-20	Alsthom Gec	DEVICE FOR CAUSING THE DROP IN PRESSURE OF THE HIGH PRESSURE OIL OF CONTROL OF THE VALVES OF INTAKE OF A TURBINE IN THE EVENT OF OVER-SPEED.
GB2346223B (en)	1999-01-29	2003-06-04	Lucas Industries Ltd	Governor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3129563A (en) *	1955-02-02	1964-04-21	Marquardt Corp	Pressure ratio sensing device
US3017897A (en) *	1956-08-29	1962-01-23	Sertec Soc D Etudes Et De Rech	Valve means for controlling the pressure of a fluid system
US2986126A (en) *	1957-10-24	1961-05-30	Bendix Corp	Control apparatus
US3739807A (en) *	1972-03-27	1973-06-19	Gen Motors Corp	Valving arrangement

1973
- 1973-05-15 GB GB2300473A patent/GB1475065A/en not_active Expired
1974
- 1974-05-09 IN IN1028/CAL/74A patent/IN141693B/en unknown
- 1974-05-10 ZA ZA00742996A patent/ZA742996B/en unknown
- 1974-05-13 IT IT50945/74A patent/IT1015976B/en active
- 1974-05-13 JP JP49052351A patent/JPS5841521B2/en not_active Expired
- 1974-05-13 US US469307A patent/US3911939A/en not_active Expired - Lifetime
- 1974-05-14 DE DE2423184A patent/DE2423184B2/en not_active Withdrawn
- 1974-05-14 ES ES1974203073U patent/ES203073Y/en not_active Expired
- 1974-05-15 FR FR7416787A patent/FR2229907B1/fr not_active Expired
- 1974-05-15 AR AR253764A patent/AR203106A1/en active
- 1974-05-15 BR BR3944/74A patent/BR7403944D0/en unknown

Also Published As

Publication number	Publication date
IT1015976B (en)	1977-05-20
IN141693B (en)	1977-04-09
DE2423184A1 (en)	1974-12-05
JPS5841521B2 (en)	1983-09-13
AU6888574A (en)	1975-11-13
FR2229907B1 (en)	1983-02-04
BR7403944D0 (en)	1974-12-24
FR2229907A1 (en)	1974-12-13
ES203073Y (en)	1976-04-16
DE2423184B2 (en)	1980-08-14
GB1475065A (en)	1977-06-01
AR203106A1 (en)	1975-08-14
JPS5016126A (en)	1975-02-20
US3911939A (en)	1975-10-14
ES203073U (en)	1975-12-16

Publication	Publication Date	Title
AU7100574A (en)	1976-01-08	Valve
IL46047A0 (en)	1975-04-25	Valve
GB1407958A (en)	1975-10-01	Valve
AU6444074A (en)	1975-07-17	Fluid control valve
GB1520453A (en)	1978-08-09	Fluid control valve
AU6148773A (en)	1975-04-17	Control valve
CA1010342A (en)	1977-05-17	Priority control valve
AU6829274A (en)	1975-10-30	Valve
AU7281174A (en)	1976-03-04	Valve controlling device
AU6646874A (en)	1975-09-11	Valve
ZA743705B (en)	1975-06-25	Valve actuator
GB1404440A (en)	1975-08-28	Valves
GB1415433A (en)	1975-11-26	Control valve
ZA742996B (en)	1975-05-28	Control valves
AU6587674A (en)	1975-08-21	Valve actuator
AU7452274A (en)	1976-04-29	Valve actuator
AU7511574A (en)	1976-05-13	Fail-operative servo control valve
AU6957374A (en)	1975-12-04	Valves
ZA745988B (en)	1975-09-24	Valve
CA1000257A (en)	1976-11-23	Control valves
AU7384374A (en)	1976-04-08	Control valve
ZA746251B (en)	1975-11-26	Control valve
AU7438574A (en)	1976-04-29	Valve
AU6867274A (en)	1975-11-13	Valve
GB1478322A (en)	1977-06-29	Fluid control valve