JPS52104651A - Screw seal - Google Patents

Screw seal

Info

Publication number
JPS52104651A
JPS52104651A JP2703877A JP2703877A JPS52104651A JP S52104651 A JPS52104651 A JP S52104651A JP 2703877 A JP2703877 A JP 2703877A JP 2703877 A JP2703877 A JP 2703877A JP S52104651 A JPS52104651 A JP S52104651A
Authority
JP
Japan
Prior art keywords
screw seal
seal
screw
injuring
devised
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.)
Pending
Application number
JP2703877A
Other languages
Japanese (ja)
Inventor
Tetsuo Takei
Haruo Urushiya
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP2703877A priority Critical patent/JPS52104651A/en
Publication of JPS52104651A publication Critical patent/JPS52104651A/en
Pending legal-status Critical Current

Links

Landscapes

  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)

Abstract

PURPOSE: To provide a screw seal devised to minimize the power loss without injuring the sealing capacity.
COPYRIGHT: (C)1977,JPO&Japio
JP2703877A 1977-03-14 1977-03-14 Screw seal Pending JPS52104651A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2703877A JPS52104651A (en) 1977-03-14 1977-03-14 Screw seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2703877A JPS52104651A (en) 1977-03-14 1977-03-14 Screw seal

Publications (1)

Publication Number Publication Date
JPS52104651A true JPS52104651A (en) 1977-09-02

Family

ID=12209888

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2703877A Pending JPS52104651A (en) 1977-03-14 1977-03-14 Screw seal

Country Status (1)

Country Link
JP (1) JPS52104651A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3131940A (en) * 1957-02-12 1964-05-05 Alsacienne Constr Meca Fluid-tightness device for the passage of a rotating shaft through a wall
JPS4877249A (en) * 1972-01-20 1973-10-17

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3131940A (en) * 1957-02-12 1964-05-05 Alsacienne Constr Meca Fluid-tightness device for the passage of a rotating shaft through a wall
JPS4877249A (en) * 1972-01-20 1973-10-17

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