SE372810B - - Google Patents

Info

Publication number: SE372810B
Authority: SE; Sweden

Application number

SE403072A

Inventor

M J O'conner

D J Davidson

Original Assignee

Sperry Rand 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.)

1971-04-09

Filing date

1972-03-28

Publication date

1975-01-13

1972-03-28 Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp

1975-01-13 Publication of SE372810B publication Critical patent/SE372810B/xx

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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
- F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
- F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
- F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation valves
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/08—Servomotor systems incorporating electrically operated control means
- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- 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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0202—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being electric
- F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
- F16H2061/0258—Proportional solenoid valve
- 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
- Y10T137/7781—With separate connected fluid reactor surface
- Y10T137/7784—Responsive to change in rate of fluid flow
- Y10T137/7787—Expansible chamber subject to differential pressures
- Y10T137/7788—Pressures across fixed choke

Landscapes

Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Servomotors (AREA)
Magnetically Actuated Valves (AREA)
Control Of Fluid Pressure (AREA)

SE403072A 1971-04-09 1972-03-28 SE372810B (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US13269871A	1971-04-09	1971-04-09

Publications (1)

Publication Number	Publication Date
SE372810B true SE372810B (xx)	1975-01-13

Family

ID=22455192

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
SE403072A SE372810B (xx)	1971-04-09	1972-03-28

Country Status (9)

Country	Link
US (1)	US3675676A (xx)
JP (1)	JPS549277B1 (xx)
AU (1)	AU465853B2 (xx)
CA (1)	CA958963A (xx)
DE (1)	DE2216063C3 (xx)
FR (1)	FR2136048A5 (xx)
GB (2)	GB1369116A (xx)
IT (1)	IT954331B (xx)
SE (1)	SE372810B (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4178962A (en) *	1972-10-30	1979-12-18	Tomco, Inc.	Control valve with flow control means
US3946757A (en) *	1975-03-28	1976-03-30	Trw Inc.	Fuel metering valve
US4476893A (en) *	1980-07-04	1984-10-16	Barmag Barmer Maschinenfabrik Ag	Hydraulic flow control valve
AT386054B (de) *	1985-09-06	1988-06-27	Vni I Pk I Promy Gidroprivodov	Elektrohydraulischer verstaerker-umformer

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3302531A (en) *	1964-08-03	1967-02-07	Dover Corp	Elevator control system

1971
- 1971-04-09 US US3675676D patent/US3675676A/en not_active Expired - Lifetime
1972
- 1972-02-24 AU AU39327/72A patent/AU465853B2/en not_active Expired
- 1972-02-25 IT IT4857772A patent/IT954331B/it active
- 1972-03-03 GB GB2731372A patent/GB1369116A/en not_active Expired
- 1972-03-03 GB GB1002472A patent/GB1369115A/en not_active Expired
- 1972-03-06 CA CA136,333A patent/CA958963A/en not_active Expired
- 1972-03-16 JP JP2688272A patent/JPS549277B1/ja active Pending
- 1972-03-23 FR FR7210200A patent/FR2136048A5/fr not_active Expired
- 1972-03-28 SE SE403072A patent/SE372810B/xx unknown
- 1972-04-01 DE DE2216063A patent/DE2216063C3/de not_active Expired

Also Published As

Publication number	Publication date
FR2136048A5 (xx)	1972-12-22
GB1369115A (en)	1974-10-02
AU465853B2 (en)	1973-08-30
GB1369116A (en)	1974-10-02
DE2216063B2 (de)	1973-03-15
DE2216063A1 (de)	1972-10-26
JPS549277B1 (xx)	1979-04-23
AU3932772A (en)	1973-08-30
IT954331B (it)	1973-08-30
CA958963A (en)	1974-12-10
US3675676A (en)	1972-07-11
DE2216063C3 (de)	1973-09-27

Publication	Publication Date	Title
ATA136472A (xx)	1973-12-15
FR2136048A5 (xx)	1972-12-22
AU3005371A (xx)	1972-12-21
AU2941471A (xx)	1972-11-30
AU2952271A (xx)	1972-12-07
AU2742671A (xx)	1972-10-12
AU2564071A (xx)	1972-08-24
AU2836771A (xx)	1972-11-09
AU2706571A (xx)	1971-07-15
AU2503871A (xx)	1972-08-10
AU2726271A (xx)	1972-10-05
AU2854371A (xx)	1972-11-09
AU2755871A (xx)	1972-10-19
AU2724971A (xx)	1972-10-05
AU2837671A (xx)	1972-11-09
AU2875571A (xx)	1972-11-16
AU2880771A (xx)	1972-11-16
AU2885171A (xx)	1972-11-16
AU2740271A (xx)	1972-10-12
AU2588771A (xx)	1972-08-31
AU2927871A (xx)	1972-11-30
AU2930871A (xx)	1972-11-30
AU2938071A (xx)	1972-11-30
AU2940971A (xx)	1972-11-30
AU2577671A (xx)	1972-08-24