GB1415933A - Safety circuitry for a pneumatic or hydraulic control system - Google Patents

Safety circuitry for a pneumatic or hydraulic control system

Info

Publication number
GB1415933A
GB1415933A GB498673A GB498673A GB1415933A GB 1415933 A GB1415933 A GB 1415933A GB 498673 A GB498673 A GB 498673A GB 498673 A GB498673 A GB 498673A GB 1415933 A GB1415933 A GB 1415933A
Authority
GB
United Kingdom
Prior art keywords
pneumatic
control system
hydraulic control
safety circuitry
circuitry
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
GB498673A
Other languages
English (en)
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.)
KNORR BREMSE GmbH
Knorr Bremse AG
Original Assignee
KNORR BREMSE GmbH
Knorr Bremse AG
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
Application filed by KNORR BREMSE GmbH, Knorr Bremse AG filed Critical KNORR BREMSE GmbH
Publication of GB1415933A publication Critical patent/GB1415933A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B67—OPENING, CLOSING OR CLEANING BOTTLES, JARS OR SIMILAR CONTAINERS; LIQUID HANDLING
    • B67D—DISPENSING, DELIVERING OR TRANSFERRING LIQUIDS, NOT OTHERWISE PROVIDED FOR
    • B67D7/00—Apparatus or devices for transferring liquids from bulk storage containers or reservoirs into vehicles or into portable containers, e.g. for retail sale purposes
    • B67D7/06—Details or accessories
    • B67D7/36—Arrangements of flow- or pressure-control 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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/008—Valve failure
    • 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
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8342—Liquid level responsive indicator, recorder or alarm

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Loading And Unloading Of Fuel Tanks Or Ships (AREA)
GB498673A 1972-01-31 1973-01-31 Safety circuitry for a pneumatic or hydraulic control system Expired GB1415933A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2204478A DE2204478A1 (de) 1972-01-31 1972-01-31 Sicherheits-steuersystem fuer einen pneumatischen oder hydraulischen steuerkreis

Publications (1)

Publication Number Publication Date
GB1415933A true GB1415933A (en) 1975-12-03

Family

ID=5834575

Family Applications (1)

Application Number Title Priority Date Filing Date
GB498673A Expired GB1415933A (en) 1972-01-31 1973-01-31 Safety circuitry for a pneumatic or hydraulic control system

Country Status (7)

Country Link
US (1) US3830137A (pt)
BE (1) BE794710A (pt)
DD (1) DD103744A5 (pt)
DE (1) DE2204478A1 (pt)
FR (1) FR2169933B1 (pt)
GB (1) GB1415933A (pt)
NL (1) NL7300891A (pt)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4051351A (en) * 1976-11-10 1977-09-27 Westinghouse Electric Corporation Electronic system for monitoring pneumatic tool performance
JP4281714B2 (ja) * 2005-06-22 2009-06-17 コベルコ建機株式会社 作業機械の油圧回路
CN102080676B (zh) * 2009-11-30 2013-03-20 中原特种车辆有限公司 气动安全装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3583437A (en) * 1969-09-29 1971-06-08 Gaf Corp Whiteprint duplicating machine liquid supply system

Also Published As

Publication number Publication date
FR2169933A1 (pt) 1973-09-14
FR2169933B1 (pt) 1977-02-04
DD103744A5 (pt) 1974-02-05
BE794710A (fr) 1973-05-16
DE2204478A1 (de) 1973-08-02
US3830137A (en) 1974-08-20
NL7300891A (pt) 1973-08-02

Similar Documents

Publication Publication Date Title
AU458389B2 (en) Hydraulic control system
ZA734474B (en) Control arrangement for hydraulic systems
AU471656B2 (en) Hydraulic control system
ZA728485B (en) Brake control system
GB1415933A (en) Safety circuitry for a pneumatic or hydraulic control system
AU6079573A (en) Pressure control in hydraulic systems
ZA731376B (en) Hydraulic control valve
HK27077A (en) Elevator control system
GB1397520A (en) Hydraulic pressure control unit
CA960971A (en) Fluid actuated control system
AU5890773A (en) Controlling a signalling system
CA915078A (en) Fluid operated machine and safety control system therefor
CA961897A (en) Controller for a skid control system
AU6253673A (en) A torque equilibrium skid control system
CA869825A (en) Switching elements for a hydraulic or pneumatic control system
CA904719A (en) Hydraulic link in a control system
CA899714A (en) Safety control for intermittently operated machines
AU479158B2 (en) Safety device for system including duplicated control items
CA901123A (en) Elevator control system safety arrangement
CA893431A (en) Pneumatic control system
CA903630A (en) Main control system for hydraulic servomotors
CA838867A (en) Control switch for a fluid pressure system
GB1448748A (en) Safety device for a crane which compares two signals
CA915547A (en) Hydraulic control system
CA946744A (en) Modular system for pneumatic control

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee