GB2041172B - Bellows seal for push rod - Google Patents

Bellows seal for push rod

Info

Publication number
GB2041172B
GB2041172B GB8001665A GB8001665A GB2041172B GB 2041172 B GB2041172 B GB 2041172B GB 8001665 A GB8001665 A GB 8001665A GB 8001665 A GB8001665 A GB 8001665A GB 2041172 B GB2041172 B GB 2041172B
Authority
GB
United Kingdom
Prior art keywords
push rod
bellows seal
bellows
seal
push
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
GB8001665A
Other versions
GB2041172A (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.)
Siemens Building Technologies AG
Original Assignee
Elektrowatt 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 Elektrowatt AG filed Critical Elektrowatt AG
Publication of GB2041172A publication Critical patent/GB2041172A/en
Application granted granted Critical
Publication of GB2041172B publication Critical patent/GB2041172B/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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/50—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall
    • F16J15/52—Sealings between relatively-movable members, by means of a sealing without relatively-moving surfaces, e.g. fluid-tight sealings for transmitting motion through a wall by means of sealing bellows or diaphragms
    • 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
    • F16K41/00—Spindle sealings
    • F16K41/10—Spindle sealings with diaphragm, e.g. shaped as bellows or tube

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Diaphragms And Bellows (AREA)
  • Details Of Valves (AREA)
GB8001665A 1979-01-26 1980-01-17 Bellows seal for push rod Expired GB2041172B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH79079A CH638327A5 (en) 1979-01-26 1979-01-26 ACTUATOR PERFORMANCE.

Publications (2)

Publication Number Publication Date
GB2041172A GB2041172A (en) 1980-09-03
GB2041172B true GB2041172B (en) 1982-12-22

Family

ID=4195239

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8001665A Expired GB2041172B (en) 1979-01-26 1980-01-17 Bellows seal for push rod

Country Status (4)

Country Link
CH (1) CH638327A5 (en)
DE (1) DE3001834C2 (en)
GB (1) GB2041172B (en)
SE (1) SE433966B (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8026458U1 (en) * 1980-08-07 1981-01-29 Witzenmann Gmbh Metallschlauch- Fabrik Pforzheim, 7530 Pforzheim Hydraulic shock absorber for pipeline systems
GB2156487B (en) * 1984-03-28 1987-06-24 Xomox Corp A rotary valve operating mechanism
FR2576079B1 (en) * 1985-01-11 1989-06-02 Air Liquide MANEUVERING DEVICE IN AN ENCLOSURE OR APPARATUS MAINTAINED IN PRESSURE
GB8902763D0 (en) * 1989-02-08 1989-03-30 Smiths Industries Plc Seals
CH680990A5 (en) * 1990-09-26 1992-12-31 Bystronic Laser Ag Laser machining installation - has an airtight protective cover of the beam set between its source and the machine head
US5269339A (en) * 1991-06-19 1993-12-14 Szatmary Michael A Sealed bonnet for actuating a quarter turn valve assembly
FR2682938B1 (en) * 1991-10-24 1994-01-28 Applications Gles Elect Meca WATERPROOF LINEAR ACTUATOR.
CA2158215A1 (en) * 1994-09-19 1996-03-20 Richard R. Larsen Pressure balanced bellows seal
EP2581635A1 (en) * 2011-10-14 2013-04-17 Vetco Gray Controls Limited Seals
CN107269841B (en) * 2017-07-28 2018-10-23 广船国际有限公司 A kind of hydraulic control pipe feed-through of remote-controlled valve

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE527270C (en) * 1931-06-15 Roger Lanquetin Shut-off valve
DE1082785B (en) * 1952-07-01 1960-06-02 Kosmos Armaturen Und Appbau Fr Control valve with pressure-relieved closing piece
FR1390295A (en) * 1964-01-07 1965-02-26 Method of compensating for forces tending to maintain or open a valve due to the differential pressure applied to this valve

Also Published As

Publication number Publication date
SE433966B (en) 1984-06-25
GB2041172A (en) 1980-09-03
CH638327A5 (en) 1983-09-15
SE8000148L (en) 1980-07-27
DE3001834A1 (en) 1980-07-31
DE3001834C2 (en) 1982-12-02

Similar Documents

Publication Publication Date Title
GB2037904B (en) Seal for relatively reciprocable parts
JPS51121069A (en) Push seal for valve rod
GB2050534B (en) Seals
JPS56101457A (en) Bellows
ZA803703B (en) Molybdenum compounds (1)
GB2016653B (en) Bellows valve
GB2066383B (en) Seals
GB2049071B (en) Seals
JPS54113713A (en) Push rod
JPS5628354A (en) Mechanical seal assembly
GB2033537B (en) Piston for pneumatic actuator
GB2041466B (en) Seals
GB2045365B (en) Seal
DE2862160D1 (en) Piston rod seal
GB2062776B (en) Packing
JPS54112442A (en) Selffcooled mechanical seal
JPS5628353A (en) Mechanical seal assembly
DE3068870D1 (en) Sealing strips for moving surfaces
GB2031530B (en) Bellows seals
GB2041172B (en) Bellows seal for push rod
JPS55105068A (en) Seal
GB2042098B (en) Seals
JPS54118943A (en) Expansible constanttblow bellows
GB2062190B (en) Sealing bellows
DE3069788D1 (en) Packing

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19980117