GB2139388B - Method and apparatus for protecting a hydraulic machine - Google Patents

Method and apparatus for protecting a hydraulic machine

Info

Publication number
GB2139388B
GB2139388B GB08407740A GB8407740A GB2139388B GB 2139388 B GB2139388 B GB 2139388B GB 08407740 A GB08407740 A GB 08407740A GB 8407740 A GB8407740 A GB 8407740A GB 2139388 B GB2139388 B GB 2139388B
Authority
GB
United Kingdom
Prior art keywords
protecting
hydraulic machine
hydraulic
machine
Prior art date
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
GB08407740A
Other versions
GB2139388A (en
GB8407740D0 (en
Inventor
Maurice A Yates
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.)
Individual
Original Assignee
Individual
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 GB838310053A external-priority patent/GB8310053D0/en
Application filed by Individual filed Critical Individual
Priority to GB08407740A priority Critical patent/GB2139388B/en
Publication of GB8407740D0 publication Critical patent/GB8407740D0/en
Publication of GB2139388A publication Critical patent/GB2139388A/en
Priority to EP85302023A priority patent/EP0159152A1/en
Priority to US06/946,126 priority patent/US4781064A/en
Application granted granted Critical
Publication of GB2139388B publication Critical patent/GB2139388B/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/10—Other safety measures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03B—MACHINES OR ENGINES FOR LIQUIDS
    • F03B15/00—Controlling
    • F03B15/02—Controlling by varying liquid flow
    • F03B15/04—Controlling by varying liquid flow of turbines
    • F03B15/06—Regulating, i.e. acting automatically
    • F03B15/18—Regulating, i.e. acting automatically for safety purposes, e.g. preventing overspeed
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/20—Hydro energy
GB08407740A 1983-04-14 1984-03-26 Method and apparatus for protecting a hydraulic machine Expired GB2139388B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB08407740A GB2139388B (en) 1983-04-14 1984-03-26 Method and apparatus for protecting a hydraulic machine
EP85302023A EP0159152A1 (en) 1984-03-26 1985-03-25 Protection for hydraulic machines
US06/946,126 US4781064A (en) 1984-03-26 1986-12-24 Protection for hydraulic machines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838310053A GB8310053D0 (en) 1983-04-14 1983-04-14 Hydraulic equipment production unit
GB08407740A GB2139388B (en) 1983-04-14 1984-03-26 Method and apparatus for protecting a hydraulic machine

Publications (3)

Publication Number Publication Date
GB8407740D0 GB8407740D0 (en) 1984-05-02
GB2139388A GB2139388A (en) 1984-11-07
GB2139388B true GB2139388B (en) 1987-10-28

Family

ID=26285816

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08407740A Expired GB2139388B (en) 1983-04-14 1984-03-26 Method and apparatus for protecting a hydraulic machine

Country Status (1)

Country Link
GB (1) GB2139388B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2253245B (en) * 1991-02-28 1994-10-19 Hamworthy Heating Ltd Flow related control means for a pump
GB2347747B (en) * 1999-03-08 2001-01-31 Advanced Energy Monitor Syst Method and means for measuring fluid flow

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5129260B2 (en) * 1972-09-14 1976-08-24

Also Published As

Publication number Publication date
GB2139388A (en) 1984-11-07
GB8407740D0 (en) 1984-05-02

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Effective date: 20040325