GB680317A - Improvements in sealing devices for rotary regenerative heat exchangers - Google Patents

Improvements in sealing devices for rotary regenerative heat exchangers

Info

Publication number
GB680317A
GB680317A GB22845/50A GB2284550A GB680317A GB 680317 A GB680317 A GB 680317A GB 22845/50 A GB22845/50 A GB 22845/50A GB 2284550 A GB2284550 A GB 2284550A GB 680317 A GB680317 A GB 680317A
Authority
GB
United Kingdom
Prior art keywords
ring
sealing
rotor
shoes
regenerative heat
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
GB22845/50A
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.)
Ljungstroms Angturbin AB
Original Assignee
Ljungstroms Angturbin AB
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 Ljungstroms Angturbin AB filed Critical Ljungstroms Angturbin AB
Publication of GB680317A publication Critical patent/GB680317A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28HEAT EXCHANGE IN GENERAL
    • F28DHEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA DO NOT COME INTO DIRECT CONTACT
    • F28D19/00Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium
    • F28D19/04Regenerative heat-exchange apparatus in which the intermediate heat-transfer medium or body is moved successively into contact with each heat-exchange medium using rigid bodies, e.g. mounted on a movable carrier
    • F28D19/047Sealing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Heat-Exchange Devices With Radiators And Conduit Assemblies (AREA)

Abstract

680,317. Rotary regenerative heat-exchangers. AKTIEBOLAGET LJUNGSTROMS ANGTURBIN. Sept. 18, 1950 [Oct. 15, 1949], No. 22845/50. Class 64 (i) A rotary drum type regenerator includes a seal between relatively moving parts thereof, comprising a ring providing a smooth sealing surface and mounted on one part and a plurality of arcuate sealing shoes mounted on the other part and urged into sealing contact with the sealing surface of the ring by spring means. In the form shown a sealing ring 30 which may be segmental, is bolted to the rotor shell 10 and may be adjusted axially of the rotor, towards or away from the adjacent end plate 21 of the stationary casing. A ring of stationary sealing shoes 33 abuts the ring 30 in sealing contact and the legs 35, 36 of the shoes are received in correspondingly shaped recesses in thrust blocks 37 mounted on the end plate 21 in circumferentially spaced relation around the rotor shell. The thrust blocks are movable radially on the rotor by the provision of guide slots 38 and are urged inwardly towards the rotor shell by means of tension springs 42, Fig. 3, which interconnect contiguous blocks.
GB22845/50A 1949-10-15 1950-09-18 Improvements in sealing devices for rotary regenerative heat exchangers Expired GB680317A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US680317XA 1949-10-15 1949-10-15

Publications (1)

Publication Number Publication Date
GB680317A true GB680317A (en) 1952-10-01

Family

ID=22079990

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22845/50A Expired GB680317A (en) 1949-10-15 1950-09-18 Improvements in sealing devices for rotary regenerative heat exchangers

Country Status (2)

Country Link
GB (1) GB680317A (en)
NL (1) NL158277B (en)

Also Published As

Publication number Publication date
NL158277B (en)

Similar Documents

Publication Publication Date Title
GB689522A (en) Improvements in rotary regenerative air preheaters or like apparatus
US2692760A (en) Yieldingly mounted circumferential seal
US2990202A (en) Labyrinth face seal plate
GB697377A (en) Improvements in and relating to the sealing of rotating drums
GB977422A (en) Rotary shaft seals
GB688657A (en) Improvements in sealing means for rotary regenerative air preheaters
US2631870A (en) Regenerative heater seal biased by circumferential spring
US2279863A (en) Packing arrangement
GB1314664A (en) Centrifugal pump and seal means therefor
GB680317A (en) Improvements in sealing devices for rotary regenerative heat exchangers
GB1466860A (en) Resilient seal
GB763385A (en) Improvements in or relating to rotary regenerative heat transfer apparatus
GB1535678A (en) Ring seals for the shafts of centrifugal machines
GB564714A (en) Improvements relating to sealing devices between rotating and non-rotating members
FR2308032A1 (en) Atomic power station high pressure hot water pump - rotating shaft fitted with water cooled multiple stage sliding face seals
GB704857A (en) Improvements in and relating to sealing arrangements for rotary type regenerative heat exchangers
GB651771A (en) Improvements in heat exchangers
ES418430A1 (en) Sealing devices for rotors of rotary piston engines
GB813249A (en) Improvements in rotary regenerative heat exchangers
GB829904A (en) Improvements in or relating to rotary regeneration heat exchangers
GB755238A (en) Improvements in or relating to rotary positive displacement machines and shaft sealing means therefor
GB1299196A (en) Annular spring disc for a disc valve
GB221632A (en) Improvements relating to elastic fluid turbines
GB689507A (en) Improvements in circumferential seals of rotary regenerative heat exchangers
GB705610A (en) Improvements in or relating to rotary regenerative heat exchangers