GB2054095A - Piston seals - Google Patents

Piston seals Download PDF

Info

Publication number
GB2054095A
GB2054095A GB8019064A GB8019064A GB2054095A GB 2054095 A GB2054095 A GB 2054095A GB 8019064 A GB8019064 A GB 8019064A GB 8019064 A GB8019064 A GB 8019064A GB 2054095 A GB2054095 A GB 2054095A
Authority
GB
United Kingdom
Prior art keywords
piston
seal
ring
tube
pump
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.)
Withdrawn
Application number
GB8019064A
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.)
Pierburg GmbH
Original Assignee
Pierburg GmbH
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 Pierburg GmbH filed Critical Pierburg GmbH
Publication of GB2054095A publication Critical patent/GB2054095A/en
Withdrawn legal-status Critical Current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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/04—Measures to avoid lubricant contaminating the pumped fluid
    • F04B39/041—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod
    • F04B39/042—Measures to avoid lubricant contaminating the pumped fluid sealing for a reciprocating rod sealing being provided on the piston
    • 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
    • F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
    • F16J15/48—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings influenced by the pressure within the member to be sealed

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Architecture (AREA)
  • Fluid Mechanics (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Compressor (AREA)
GB8019064A 1979-07-12 1980-06-11 Piston seals Withdrawn GB2054095A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19797919989U DE7919989U1 (de) 1979-07-12 1979-07-12 Kolbenpumpe, insbesondere kolbenunterdruckpumpe mit einer vorrichtung zur radialen abdichtung des kolbens

Publications (1)

Publication Number Publication Date
GB2054095A true GB2054095A (en) 1981-02-11

Family

ID=6705679

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8019064A Withdrawn GB2054095A (en) 1979-07-12 1980-06-11 Piston seals

Country Status (5)

Country Link
DE (1) DE7919989U1 (enExample)
FR (1) FR2461129A1 (enExample)
GB (1) GB2054095A (enExample)
IT (1) IT1127048B (enExample)
SE (1) SE8004809L (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0254868A3 (en) * 1986-08-01 1988-07-20 Felix Dr. H.C. Wankel Sealing method
CN101865127A (zh) * 2010-06-22 2010-10-20 三一重工股份有限公司 一种泵送设备及其输送缸活塞
CN104832424A (zh) * 2014-12-19 2015-08-12 北汽福田汽车股份有限公司 砼活塞及具有其的泵送装置、泵车
CN116835017A (zh) * 2023-07-11 2023-10-03 烟台欣和企业食品有限公司 一种气囊式导料机构和充填机

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5310666B2 (ja) * 2010-07-23 2013-10-09 マックス株式会社 ロッキングピストンのシール構造

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0254868A3 (en) * 1986-08-01 1988-07-20 Felix Dr. H.C. Wankel Sealing method
CN101865127A (zh) * 2010-06-22 2010-10-20 三一重工股份有限公司 一种泵送设备及其输送缸活塞
CN101865127B (zh) * 2010-06-22 2012-09-05 三一重工股份有限公司 一种泵送设备及其输送缸活塞
CN104832424A (zh) * 2014-12-19 2015-08-12 北汽福田汽车股份有限公司 砼活塞及具有其的泵送装置、泵车
CN116835017A (zh) * 2023-07-11 2023-10-03 烟台欣和企业食品有限公司 一种气囊式导料机构和充填机

Also Published As

Publication number Publication date
FR2461129A1 (fr) 1981-01-30
IT8048678A0 (it) 1980-05-14
DE7919989U1 (de) 1979-11-15
IT1127048B (it) 1986-05-21
FR2461129B3 (enExample) 1982-04-16
SE8004809L (sv) 1981-01-13

Similar Documents

Publication Publication Date Title
US6736403B2 (en) Rotary shaft seal with two sealing lips
CA2020835A1 (en) Balance piston and seal arrangement
US5944212A (en) Container capable of being evacuated by rotating a cap member thereof
US4469017A (en) Static leak seal assembly for use in fluid containing machinery
CA2155414A1 (en) Compressible Differential Pressure Energized Seals for Filter Elements and the Like
US5449278A (en) Double action piston having plural annular check valves
EP0882632A3 (de) Hydraulisches Aggregat für ein Fahrzeugbremsanlage
GB2284023A (en) A fluid-actuated motor
CA2453877A1 (en) Fluid coolant union
US2814540A (en) Piston packing
GB1199439A (en) Improvements in or relating to Hydrodynamic Brakes.
EP0371407A3 (en) Ring valve type air compressor
GB2054095A (en) Piston seals
EP0911490A3 (en) Double cross type seal device for stationary gas turbine blades
ES8406683A1 (es) Una construccion de fijacion de culatas de cilindros formada o colocada en el carter de un motor
GB1251686A (enExample)
GB2072303A (en) High pressure seal
SE0203660L (sv) Uppbackningsringar för högtryckstätningar, packningsanordning och pumpar som innefattar dessa
GB1124203A (en) Hydraulic gas seal system for piston type gas compressor
CA2179722A1 (en) Pump incorporating regulated venting means
JP3869369B2 (ja) ２つのシールリップを有するロータリーシャフトシール
GB2002874A (en) Pistons
EP0368679A3 (en) Tandem type brake booster
GB1492539A (en) Packing assemblies
DE59600765D1 (de) Flüssigkeitsringverdichter

Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)