GB1296851A - - Google Patents

Info

Publication number
GB1296851A
GB1296851A GB1296851DA GB1296851A GB 1296851 A GB1296851 A GB 1296851A GB 1296851D A GB1296851D A GB 1296851DA GB 1296851 A GB1296851 A GB 1296851A
Authority
GB
United Kingdom
Prior art keywords
piston
chamber
hand wheel
ports
inlet
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
Other languages
English (en)
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 filed Critical
Publication of GB1296851A publication Critical patent/GB1296851A/en
Expired legal-status Critical Current

Links

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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/52—Mechanical actuating means with crank, eccentric, or cam
    • F16K31/524—Mechanical actuating means with crank, eccentric, or cam with a cam
    • F16K31/52408—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a lift valve
    • F16K31/52433—Mechanical actuating means with crank, eccentric, or cam with a cam comprising a lift valve with a streamlined or helically shaped valve member, e.g. for reducing flow losses or guiding the fluid flow
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
    • F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
    • F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
    • F16K3/26—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member
    • F16K3/265—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members with fluid passages in the valve member with a sleeve sliding in the direction of the flow line

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Reciprocating Pumps (AREA)
GB1296851D 1969-01-13 1969-01-13 Expired GB1296851A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB182469 1969-01-13

Publications (1)

Publication Number Publication Date
GB1296851A true GB1296851A (es) 1972-11-22

Family

ID=9728649

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1296851D Expired GB1296851A (es) 1969-01-13 1969-01-13

Country Status (1)

Country Link
GB (1) GB1296851A (es)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8298173B2 (en) 2006-06-09 2012-10-30 Bates Nigel Robert Particle cassettes
CN113217696A (zh) * 2021-01-05 2021-08-06 浙江理工大学 一种新型柱塞阀

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8298173B2 (en) 2006-06-09 2012-10-30 Bates Nigel Robert Particle cassettes
CN113217696A (zh) * 2021-01-05 2021-08-06 浙江理工大学 一种新型柱塞阀
CN113217696B (zh) * 2021-01-05 2022-07-01 浙江理工大学 一种新型柱塞阀

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees