AU460376B2 - Power transmission - Google Patents

Power transmission

Info

Publication number: AU460376B2
Authority: AU; Australia
Prior art keywords: power transmission; transmission; power
Prior art date: 1971-02-18
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

AU36980/71A

Other versions

AU3698071A (en

Inventor

Guy Farrell Robert

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.)

Unisys Corp

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.)

1971-02-18

Filing date

1971-12-16

Publication date

1975-04-24

1971-12-16 Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp

1973-06-21 Publication of AU3698071A publication Critical patent/AU3698071A/en

1975-04-24 Application granted granted Critical

1975-04-24 Publication of AU460376B2 publication Critical patent/AU460376B2/en

Status Expired legal-status Critical Current

Links

Classifications

- 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
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
- F15B20/004—Fluid pressure supply failure
- 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
- F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
- F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
- F15B13/0435—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being sliding 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
- Y10T137/86574—Supply and exhaust
- Y10T137/86582—Pilot-actuated

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Servomotors (AREA)
Preventing Unauthorised Actuation Of Valves (AREA)
Multiple-Way Valves (AREA)
Actuator (AREA)

AU36980/71A 1971-02-18 1971-12-16 Power transmission Expired AU460376B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US11637571A	1971-02-18	1971-02-18
USUS116,375		1971-02-18

Publications (2)

Publication Number	Publication Date
AU3698071A AU3698071A (en)	1973-06-21
AU460376B2 true AU460376B2 (en)	1975-04-24

Family

ID=22366803

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU36980/71A Expired AU460376B2 (en)	1971-02-18	1971-12-16	Power transmission

Country Status (9)

Country	Link
US (1)	US3669147A (en)
JP (1)	JPS5224703B1 (en)
AU (1)	AU460376B2 (en)
CA (1)	CA945868A (en)
DE (1)	DE2202625C3 (en)
FR (1)	FR2125572B1 (en)
GB (1)	GB1328750A (en)
IT (1)	IT945609B (en)
SE (1)	SE362933B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4296649A (en) *	1979-04-04	1981-10-27	Deere & Company	Hydraulically operated transmission control
DE19536553A1 (en) *	1995-09-30	1997-04-03	Eckehart Schulze	Electro-hydraulic control valve arrangement
GB2577524B (en)	2018-09-27	2021-01-20	Pegler Yorkshire Group Ltd	Plumbing fitting

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US638489A (en) *	1899-06-15	1899-12-05	Chester B Albree	Motor for tools.
US2363111A (en) *	1941-12-02	1944-11-21	Vinco Corp	Hydraulic valve
US2685794A (en) *	1951-01-08	1954-08-10	Northrop Aircraft Inc	Load maintainer
US2906246A (en) *	1953-06-18	1959-09-29	Ross Operating Valve Co	Control system for fluid actuated devices
FR1357067A (en) *	1963-02-20	1964-04-03		Device for automatic control of liquid transfer units
US3515032A (en) *	1968-10-31	1970-06-02	Caterpillar Tractor Co	Pilot bleed system for remote control valve operation

1971
- 1971-02-18 US US116375A patent/US3669147A/en not_active Expired - Lifetime
- 1971-12-10 CA CA129,891A patent/CA945868A/en not_active Expired
- 1971-12-16 AU AU36980/71A patent/AU460376B2/en not_active Expired
- 1971-12-21 GB GB5925471A patent/GB1328750A/en not_active Expired
- 1971-12-22 IT IT54951/71A patent/IT945609B/en active
1972
- 1972-01-20 DE DE2202625A patent/DE2202625C3/en not_active Expired
- 1972-01-21 JP JP47008228A patent/JPS5224703B1/ja active Pending
- 1972-02-15 SE SE01813/72A patent/SE362933B/xx unknown
- 1972-02-17 FR FR7205421A patent/FR2125572B1/fr not_active Expired

Also Published As

Publication number	Publication date
DE2202625A1 (en)	1972-08-24
GB1328750A (en)	1973-08-30
FR2125572A1 (en)	1972-09-29
SE362933B (en)	1973-12-27
CA945868A (en)	1974-04-23
AU3698071A (en)	1973-06-21
JPS5224703B1 (en)	1977-07-02
IT945609B (en)	1973-05-10
DE2202625C3 (en)	1979-02-01
US3669147A (en)	1972-06-13
FR2125572B1 (en)	1975-10-24
DE2202625B2 (en)	1978-06-08

Publication	Publication Date	Title
AU3670071A (en)	1973-06-14	Hydrostatic-differential transmission
CA958965A (en)	1974-12-10	Power transmission
CA962163A (en)	1975-02-04	Power transmission
CA936068A (en)	1973-10-30	Power transmission
AU459300B2 (en)	1975-03-04	Power transmission
CA971396A (en)	1975-07-22	Power transmission belts
CA964079A (en)	1975-03-11	Power transmission belt
AU460768B2 (en)	1975-04-18	Power transmission
CA958963A (en)	1974-12-10	Power transmission
AU4613072A (en)	1974-03-07	Power transmission
CA958966A (en)	1974-12-10	Power transmission
CA938129A (en)	1973-12-11	Power transmission
AU460376B2 (en)	1975-04-24	Power transmission
AU451700B2 (en)	1974-07-31	Positive power transmission system
CA874183A (en)	1971-06-29	Power transmission
AU457387B2 (en)	1973-05-24	Power transmission
AU456084B2 (en)	1972-08-17	Power transmission
CA871597A (en)	1971-05-25	Power transmission
CA861272A (en)	1971-01-19	Power transmission
CA860682A (en)	1971-01-12	Power transmission
CA877664A (en)	1971-08-10	Power transmission
CA886344A (en)	1971-11-23	Power transmission
CA886372A (en)	1971-11-23	Power transmission
CA873095A (en)	1971-06-15	Power transmission
CA863616A (en)	1971-02-16	Power transmission belt